@rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS
@rm -fr $(obj)*.*~
@rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL)
- @rm -f $(obj)tools/crc32.c $(obj)tools/environment.c $(obj)tools/env/crc32.c $(obj)tools/sha1.c
+ @rm -f $(obj)tools/crc32.c $(obj)tools/environment.c $(obj)tools/env/crc32.c
+ @rm -f $(obj)tools/sha1.c $(obj)tools/image.c
@rm -f $(obj)tools/inca-swap-bytes $(obj)cpu/mpc824x/bedbug_603e.c
@rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm
@[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -lname "*" -print | xargs rm -f
struct rtc_time tm;
char bootcmd[32];
- hdr = (image_header_t *) (CFG_MONITOR_BASE - sizeof (image_header_t));
- timestamp = (time_t) hdr->ih_time;
+ hdr = (image_header_t *) (CFG_MONITOR_BASE - image_get_header_size ());
+ timestamp = (time_t)image_get_time (hdr);
to_tm (timestamp, &tm);
printf ("Welcome to U-Boot on Cray L1. Compiled %4d-%02d-%02d %2d:%02d:%02d (UTC)\n", tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
int au_check_cksum_valid(int i, long nbytes)
{
image_header_t *hdr;
- unsigned long checksum;
hdr = (image_header_t *)LOAD_ADDR;
- if ((au_image[i].type == AU_FIRMWARE) && (au_image[i].size != ntohl(hdr->ih_size))) {
+ if ((au_image[i].type == AU_FIRMWARE) &&
+ (au_image[i].size != image_get_data_size (hdr))) {
printf ("Image %s has wrong size\n", au_image[i].name);
return -1;
}
- if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size))) {
+ if (nbytes != (image_get_image_size (hdr))) {
printf ("Image %s bad total SIZE\n", au_image[i].name);
return -1;
}
- /* check the data CRC */
- checksum = ntohl(hdr->ih_dcrc);
- if (crc32 (0, (uchar *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size))
- != checksum) {
+ /* check the data CRC */
+ if (!image_check_dcrc (hdr)) {
printf ("Image %s bad data checksum\n", au_image[i].name);
return -1;
}
/* check the easy ones first */
#undef CHECK_VALID_DEBUG
#ifdef CHECK_VALID_DEBUG
- printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC);
- printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_PPC);
- printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes);
- printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL);
+ printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC);
+ printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_PPC);
+ printf("size %#x %#lx ", image_get_data_size (hdr), nbytes);
+ printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL);
#endif
- if (nbytes < sizeof(*hdr))
+ if (nbytes < image_get_header_size ())
{
printf ("Image %s bad header SIZE\n", au_image[i].name);
return -1;
}
- if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_PPC)
+ if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC))
{
printf ("Image %s bad MAGIC or ARCH\n", au_image[i].name);
return -1;
}
- /* check the hdr CRC */
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
printf ("Image %s bad header checksum\n", au_image[i].name);
return -1;
}
- hdr->ih_hcrc = htonl(checksum);
/* check the type - could do this all in one gigantic if() */
- if ((au_image[i].type == AU_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
+ if ((au_image[i].type == AU_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) {
printf ("Image %s wrong type\n", au_image[i].name);
return -1;
}
- if ((au_image[i].type == AU_SCRIPT) && (hdr->ih_type != IH_TYPE_SCRIPT)) {
+ if ((au_image[i].type == AU_SCRIPT) && !image_check_type (hdr, IH_TYPE_SCRIPT)) {
printf ("Image %s wrong type\n", au_image[i].name);
return -1;
}
/* recycle checksum */
- checksum = ntohl(hdr->ih_size);
+ checksum = image_get_data_size (hdr);
#if 0 /* test-only */
/* for kernel and app the image header must also fit into flash */
if (idx != IDX_DISK)
- checksum += sizeof(*hdr);
+ checksum += image_get_header_size ();
/* check the size does not exceed space in flash. HUSH scripts */
/* all have ausize[] set to 0 */
if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
printf("Executing script %s\n", au_image[i].name);
/* execute a script */
- if (hdr->ih_type == IH_TYPE_SCRIPT) {
- addr = (char *)((char *)hdr + sizeof(*hdr));
+ if (image_check_type (hdr, IH_TYPE_SCRIPT)) {
+ addr = (char *)((char *)hdr + image_get_header_size ());
/* stick a NULL at the end of the script, otherwise */
/* parse_string_outer() runs off the end. */
- addr[ntohl(hdr->ih_size)] = 0;
+ addr[image_get_data_size (hdr)] = 0;
addr += 8;
/*
*/
if (au_image[i].type == AU_FIRMWARE) {
char *orig = (char*)start;
- char *new = (char *)((char *)hdr + sizeof(*hdr));
- nbytes = ntohl(hdr->ih_size);
+ char *new = (char *)((char *)hdr + image_get_header_size ());
+ nbytes = image_get_data_size (hdr);
while(--nbytes) {
if (*orig++ != *new++) {
/* strip the header - except for the kernel and ramdisk */
if (au_image[i].type != AU_FIRMWARE) {
addr = (char *)hdr;
- off = sizeof(*hdr);
- nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
+ off = image_get_header_size ();
+ nbytes = image_get_image_size (hdr);
} else {
- addr = (char *)((char *)hdr + sizeof(*hdr));
+ addr = (char *)((char *)hdr + image_get_header_size ());
off = 0;
- nbytes = ntohl(hdr->ih_size);
+ nbytes = image_get_data_size (hdr);
}
/*
* check the dcrc of the copy
*/
if (au_image[i].type != AU_NAND) {
- rc = crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size));
+ rc = crc32 (0, (uchar *)(start + off), image_get_data_size (hdr));
} else {
#if defined(CONFIG_CMD_NAND) && defined(CFG_NAND_LEGACY)
rc = nand_legacy_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP,
start, nbytes, (size_t *)&total, (uchar *)addr);
- rc = crc32 (0, (uchar *)(addr + off), ntohl(hdr->ih_size));
+ rc = crc32 (0, (uchar *)(addr + off), image_get_data_size (hdr));
#endif
}
- if (rc != ntohl(hdr->ih_dcrc)) {
+ if (rc != image_get_dcrc (hdr)) {
printf ("Image %s Bad Data Checksum After COPY\n", au_image[i].name);
return -1;
}
printf("Reading %s ...", au_image[i].name);
/* just read the header */
- sz = do_fat_read(au_image[i].name, LOAD_ADDR, sizeof(image_header_t), LS_NO);
+ sz = do_fat_read(au_image[i].name, LOAD_ADDR, image_get_header_size (), LS_NO);
debug ("read %s sz %ld hdr %d\n",
- au_image[i].name, sz, sizeof(image_header_t));
- if (sz <= 0 || sz < sizeof(image_header_t)) {
+ au_image[i].name, sz, image_get_header_size ());
+ if (sz <= 0 || sz < image_get_header_size ()) {
puts(" not found\n");
continue;
}
}
sz = do_fat_read(au_image[i].name, LOAD_ADDR, MAX_LOADSZ, LS_NO);
debug ("read %s sz %ld hdr %d\n",
- au_image[i].name, sz, sizeof(image_header_t));
- if (sz <= 0 || sz <= sizeof(image_header_t)) {
+ au_image[i].name, sz, image_get_header_size ());
+ if (sz <= 0 || sz <= image_get_header_size ()) {
puts(" not found\n");
continue;
}
int au_check_cksum_valid(int idx, long nbytes)
{
image_header_t *hdr;
- unsigned long checksum;
hdr = (image_header_t *)LOAD_ADDR;
- if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size))) {
+ if (nbytes != image_get_image_size (hdr)) {
printf ("Image %s bad total SIZE\n", aufile[idx]);
return -1;
}
/* check the data CRC */
- checksum = ntohl(hdr->ih_dcrc);
-
- if (crc32 (0, (uchar *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size)) != checksum) {
+ if (!image_check_dcrc (hdr)) {
printf ("Image %s bad data checksum\n", aufile[idx]);
return -1;
}
/* check the easy ones first */
#undef CHECK_VALID_DEBUG
#ifdef CHECK_VALID_DEBUG
- printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC);
- printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_ARM);
- printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes);
- printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL);
+ printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC);
+ printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM);
+ printf("size %#x %#lx ", image_get_data_size (hdr), nbytes);
+ printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL);
#endif
- if (nbytes < sizeof(*hdr)) {
+ if (nbytes < image_get_header_size ()) {
printf ("Image %s bad header SIZE\n", aufile[idx]);
ausize[idx] = 0;
return -1;
}
- if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_PPC) {
+ if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) {
printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]);
ausize[idx] = 0;
return -1;
}
/* check the hdr CRC */
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
printf ("Image %s bad header checksum\n", aufile[idx]);
ausize[idx] = 0;
return -1;
}
- hdr->ih_hcrc = htonl(checksum);
/* check the type - could do this all in one gigantic if() */
- if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
+ if ((idx == IDX_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) {
printf ("Image %s wrong type\n", aufile[idx]);
ausize[idx] = 0;
return -1;
}
- if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) {
+ if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) {
printf ("Image %s wrong type\n", aufile[idx]);
ausize[idx] = 0;
return -1;
}
if ((idx == IDX_ROOTFS) &&
- ( (hdr->ih_type != IH_TYPE_RAMDISK) && (hdr->ih_type != IH_TYPE_FILESYSTEM) )
- ) {
+ (!image_check_type (hdr, IH_TYPE_RAMDISK) &&
+ !image_check_type (hdr, IH_TYPE_FILESYSTEM))) {
printf ("Image %s wrong type\n", aufile[idx]);
ausize[idx] = 0;
return -1;
}
/* recycle checksum */
- checksum = ntohl(hdr->ih_size);
+ checksum = image_get_data_size (hdr);
- fsize = checksum + sizeof(*hdr);
+ fsize = checksum + image_get_header_size ();
/* for kernel and ramdisk the image header must also fit into flash */
- if (idx == IDX_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK)
- checksum += sizeof(*hdr);
+ if (idx == IDX_KERNEL || image_check_type (hdr, IH_TYPE_RAMDISK))
+ checksum += image_get_header_size ();
/* check the size does not exceed space in flash. HUSH scripts */
if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
hdr = (image_header_t *)LOAD_ADDR;
/* execute a script */
- if (hdr->ih_type == IH_TYPE_SCRIPT) {
- addr = (char *)((char *)hdr + sizeof(*hdr));
+ if (image_check_type (hdr, IH_TYPE_SCRIPT)) {
+ addr = (char *)((char *)hdr + image_get_header_size ());
/* stick a NULL at the end of the script, otherwise */
/* parse_string_outer() runs off the end. */
- addr[ntohl(hdr->ih_size)] = 0;
+ addr[image_get_data_size (hdr)] = 0;
addr += 8;
parse_string_outer(addr, FLAG_PARSE_SEMICOLON);
return 0;
#endif
/* strip the header - except for the kernel and ramdisk */
- if (hdr->ih_type == IH_TYPE_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) {
+ if (image_check_type (hdr, IH_TYPE_KERNEL) ||
+ image_check_type (hdr, IH_TYPE_RAMDISK)) {
addr = (char *)hdr;
- off = sizeof(*hdr);
- nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
+ off = image_get_header_size ();
+ nbytes = image_get_image_size (hdr);
} else {
- addr = (char *)((char *)hdr + sizeof(*hdr));
+ addr = (char *)((char *)hdr + image_get_header_size ());
#ifdef AU_UPDATE_TEST
/* copy it to where Linux goes */
if (idx == IDX_FIRMWARE)
start = aufl_layout[1].start;
#endif
off = 0;
- nbytes = ntohl(hdr->ih_size);
+ nbytes = image_get_data_size (hdr);
}
/* copy the data from RAM to FLASH */
#endif
/* check the data CRC of the copy */
- if (crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size)) != ntohl(hdr->ih_dcrc)) {
+ if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) !=
+ image_get_dcrc (hdr)) {
printf ("Image %s Bad Data Checksum after COPY\n", aufile[idx]);
return -1;
}
for (i = 0; i < AU_MAXFILES; i++) {
ulong imsize;
/* just read the header */
- sz = file_fat_read(aufile[i], LOAD_ADDR, sizeof(image_header_t));
+ sz = file_fat_read(aufile[i], LOAD_ADDR, image_get_header_size ());
debug ("read %s sz %ld hdr %d\n",
- aufile[i], sz, sizeof(image_header_t));
- if (sz <= 0 || sz < sizeof(image_header_t)) {
+ aufile[i], sz, image_get_header_size ());
+ if (sz <= 0 || sz < image_get_header_size ()) {
debug ("%s not found\n", aufile[i]);
ausize[i] = 0;
continue;
sz = file_fat_read(aufile[i], LOAD_ADDR, ausize[i]);
debug ("read %s sz %ld hdr %d\n",
- aufile[i], sz, sizeof(image_header_t));
+ aufile[i], sz, image_get_header_size ());
if (sz != ausize[i]) {
printf ("%s: size %d read %d?\n", aufile[i], ausize[i], sz);
continue;
}
- if (sz <= 0 || sz <= sizeof(image_header_t)) {
+ if (sz <= 0 || sz <= image_get_header_size ()) {
debug ("%s not found\n", aufile[i]);
continue;
}
extern flash_info_t flash_info[]; /* info for FLASH chips */
-static image_header_t header;
-
-
static int
mpl_prg(uchar *src, ulong size)
{
info = &flash_info[0];
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405) || defined(CONFIG_PATI)
- if (ntohl(magic[0]) != IH_MAGIC) {
+ if (image_to_cpu (magic[0]) != IH_MAGIC) {
puts("Bad Magic number\n");
return -1;
}
static int
mpl_prg_image(uchar *ld_addr)
{
- unsigned long len, checksum;
+ unsigned long len;
uchar *data;
- image_header_t *hdr = &header;
+ image_header_t *hdr = (image_header_t *)ld_addr;
int rc;
- /* Copy header so we can blank CRC field for re-calculation */
- memcpy (&header, (char *)ld_addr, sizeof(image_header_t));
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
puts("Bad Magic Number\n");
return 1;
}
print_image_hdr(hdr);
- if (hdr->ih_os != IH_OS_U_BOOT) {
+ if (!image_check_os (hdr, IH_OS_U_BOOT)) {
puts("No U-Boot Image\n");
return 1;
}
- if (hdr->ih_type != IH_TYPE_FIRMWARE) {
+ if (!image_check_type (hdr, IH_TYPE_FIRMWARE)) {
puts("No Firmware Image\n");
return 1;
}
- data = (uchar *)&header;
- len = sizeof(image_header_t);
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
- if (crc32 (0, (uchar *)data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts("Bad Header Checksum\n");
return 1;
}
- data = ld_addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
puts("Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
puts("Bad Data CRC\n");
return 1;
}
puts("OK\n");
- if (hdr->ih_comp != IH_COMP_NONE) {
+ data = (uchar *)image_get_data (hdr);
+ len = image_get_data_size (hdr);
+
+ if (image_get_comp (hdr) != IH_COMP_NONE) {
uchar *buf;
/* reserve space for uncompressed image */
if ((buf = malloc(IMAGE_SIZE)) == NULL) {
return 1;
}
- switch (hdr->ih_comp) {
+ switch (image_get_comp (hdr)) {
case IH_COMP_GZIP:
puts("Uncompressing (GZIP) ... ");
rc = gunzip ((void *)(buf), IMAGE_SIZE, data, &len);
break;
#endif
default:
- printf ("Unimplemented compression type %d\n", hdr->ih_comp);
+ printf ("Unimplemented compression type %d\n",
+ image_get_comp (hdr));
free(buf);
return 1;
}
static int fpga_load (fpga_t* fpga, ulong addr, int checkall)
{
volatile uchar *fpga_addr = (volatile uchar *)fpga->conf_base;
- image_header_t hdr;
- ulong len, checksum;
- uchar *data = (uchar *)&hdr;
- char *s, msg[32];
+ image_header_t *hdr = (image_header_t *)addr;
+ ulong len;
+ uchar *data;
+ char msg[32];
int verify, i;
/*
* Check the image header and data of the net-list
*/
- memcpy (&hdr, (char *)addr, sizeof(image_header_t));
-
- if (hdr.ih_magic != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
strcpy (msg, "Bad Image Magic Number");
goto failure;
}
- len = sizeof(image_header_t);
-
- checksum = hdr.ih_hcrc;
- hdr.ih_hcrc = 0;
-
- if (crc32 (0, data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
strcpy (msg, "Bad Image Header CRC");
goto failure;
}
- data = (uchar*)(addr + sizeof(image_header_t));
- len = hdr.ih_size;
+ data = (uchar*)image_get_data (hdr);
+ len = image_get_data_size (hdr);
- s = getenv ("verify");
- verify = (s && (*s == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
if (verify) {
- if (crc32 (0, data, len) != hdr.ih_dcrc) {
+ if (!image_check_dcrc (hdr)) {
strcpy (msg, "Bad Image Data CRC");
goto failure;
}
}
- if (checkall && fpga_get_version(fpga, (char *)(hdr.ih_name)) < 0)
+ if (checkall && fpga_get_version(fpga, image_get_name (hdr)) < 0)
return 1;
/* align length */
goto failure;
}
- printf ("(%s)... ", hdr.ih_name);
+ printf ("(%s)... ", image_get_name (hdr));
/*
* Copy data to FPGA
*/
}
hdr = (image_header_t *)addr;
- if ((new_id = fpga_get_version(fpga, (char *)(hdr->ih_name))) == -1)
+ if ((new_id = fpga_get_version(fpga, image_get_name (hdr))) == -1)
return 1;
do_load = 1;
au_check_cksum_valid(int idx, long nbytes)
{
image_header_t *hdr;
- unsigned long checksum;
hdr = (image_header_t *)LOAD_ADDR;
- if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size)))
+ if (nbytes != image_get_image_size (hdr))
{
printf ("Image %s bad total SIZE\n", aufile[idx]);
return -1;
}
/* check the data CRC */
- checksum = ntohl(hdr->ih_dcrc);
-
- if (crc32 (0, (uchar *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size))
- != checksum)
+ if (!image_check_dcrc (hdr)) {
{
printf ("Image %s bad data checksum\n", aufile[idx]);
return -1;
/* check the easy ones first */
#undef CHECK_VALID_DEBUG
#ifdef CHECK_VALID_DEBUG
- printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC);
- printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_ARM);
- printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes);
- printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL);
+ printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC);
+ printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM);
+ printf("size %#x %#lx ", image_get_data_size (hdr), nbytes);
+ printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL);
#endif
- if (nbytes < sizeof(*hdr))
+ if (nbytes < image_get_header_size ())
{
printf ("Image %s bad header SIZE\n", aufile[idx]);
return -1;
}
- if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_ARM)
+ if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_ARM))
{
printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]);
return -1;
}
/* check the hdr CRC */
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
printf ("Image %s bad header checksum\n", aufile[idx]);
return -1;
}
- hdr->ih_hcrc = htonl(checksum);
/* check the type - could do this all in one gigantic if() */
- if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
+ if ((idx == IDX_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
- if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) {
+ if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
- if ((idx == IDX_DISK) && (hdr->ih_type != IH_TYPE_FILESYSTEM)) {
+ if ((idx == IDX_DISK) && !image_check_type (hdr, IH_TYPE_FILESYSTEM)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
- if ((idx == IDX_APP) && (hdr->ih_type != IH_TYPE_RAMDISK)
- && (hdr->ih_type != IH_TYPE_FILESYSTEM)) {
+ if ((idx == IDX_APP) && !image_check_type (hdr, IH_TYPE_RAMDISK)
+ && !image_check_type (hdr, FILESYSTEM)) {
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
}
if ((idx == IDX_PREPARE || idx == IDX_PREINST || idx == IDX_POSTINST)
- && (hdr->ih_type != IH_TYPE_SCRIPT))
+ && !image_check_type (hdr, IH_TYPE_SCRIPT))
{
printf ("Image %s wrong type\n", aufile[idx]);
return -1;
if (idx == IDX_PREPARE)
return 0;
/* recycle checksum */
- checksum = ntohl(hdr->ih_size);
+ checksum = image_get_data_size (hdr);
/* for kernel and app the image header must also fit into flash */
if ((idx != IDX_DISK) && (idx != IDX_FIRMWARE))
- checksum += sizeof(*hdr);
+ checksum += image_get_header_size ();
/* check the size does not exceed space in flash. HUSH scripts */
/* all have ausize[] set to 0 */
if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
printf ("buf[0] %#x buf[1] %#x buf[2] %#x buf[3] %#x "
"as int %#x time %#x\n",
buf[0], buf[1], buf[2], buf[3],
- *((unsigned int *)buf), ntohl(hdr->ih_time));
+ *((unsigned int *)buf), image_get_time (hdr));
#endif
/* check it */
- if (*((unsigned int *)buf) >= ntohl(hdr->ih_time)) {
+ if (*((unsigned int *)buf) >= image_get_time (hdr)) {
printf ("Image %s is too old\n", aufile[idx]);
return -1;
}
*CPLD_VFD_BK |= POWER_OFF;
/* execute a script */
- if (hdr->ih_type == IH_TYPE_SCRIPT) {
- addr = (char *)((char *)hdr + sizeof(*hdr));
+ if (image_check_type (hdr, IH_TYPE_SCRIPT)) {
+ addr = (char *)((char *)hdr + image_get_header_size ());
/* stick a NULL at the end of the script, otherwise */
/* parse_string_outer() runs off the end. */
- addr[ntohl(hdr->ih_size)] = 0;
+ addr[image_get_data_size (hdr)] = 0;
addr += 8;
parse_string_outer(addr, FLAG_PARSE_SEMICOLON);
return 0;
flash_sect_erase(start, end);
wait_ms(100);
/* strip the header - except for the kernel and ramdisk */
- if (hdr->ih_type == IH_TYPE_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) {
+ if (image_check_type (hdr, IH_TYPE_KERNEL) ||
+ image_check_type (hdr, IH_TYPE_RAMDISK)) {
addr = (char *)hdr;
- off = sizeof(*hdr);
- nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
+ off = image_get_header_size ();
+ nbytes = image_get_image_size (hdr);
} else {
- addr = (char *)((char *)hdr + sizeof(*hdr));
+ addr = (char *)((char *)hdr + image_get_header_size ());
#ifdef AU_UPDATE_TEST
/* copy it to where Linux goes */
if (idx == IDX_FIRMWARE)
start = aufl_layout[1].start;
#endif
off = 0;
- nbytes = ntohl(hdr->ih_size);
+ nbytes = image_get_data_size (hdr);
}
/* copy the data from RAM to FLASH */
}
/* check the dcrc of the copy */
- if (crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size)) != ntohl(hdr->ih_dcrc)) {
+ if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) !=
+ image_get_dcrc (hdr)) {
printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]);
return -1;
}
hdr = (image_header_t *)LOAD_ADDR;
/* write the time field into EEPROM */
off = auee_off[idx].time;
- val = ntohl(hdr->ih_time);
+ val = image_get_time (hdr);
i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
/* write the size field into EEPROM */
off = auee_off[idx].size;
- val = ntohl(hdr->ih_size);
+ val = image_get_data_size (hdr);
i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
/* write the dcrc field into EEPROM */
off = auee_off[idx].dcrc;
- val = ntohl(hdr->ih_dcrc);
+ val = image_get_dcrc (hdr);
i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
/* enable the power switch */
*CPLD_VFD_BK &= ~POWER_OFF;
/* just loop thru all the possible files */
for (i = 0; i < AU_MAXFILES; i++) {
/* just read the header */
- sz = file_fat_read(aufile[i], LOAD_ADDR, sizeof(image_header_t));
+ sz = file_fat_read(aufile[i], LOAD_ADDR, image_get_header_size ());
debug ("read %s sz %ld hdr %d\n",
- aufile[i], sz, sizeof(image_header_t));
- if (sz <= 0 || sz < sizeof(image_header_t)) {
+ aufile[i], sz, image_get_header_size ());
+ if (sz <= 0 || sz < image_get_header_size ()) {
debug ("%s not found\n", aufile[i]);
continue;
}
}
sz = file_fat_read(aufile[i], LOAD_ADDR, MAX_LOADSZ);
debug ("read %s sz %ld hdr %d\n",
- aufile[i], sz, sizeof(image_header_t));
- if (sz <= 0 || sz <= sizeof(image_header_t)) {
+ aufile[i], sz, image_get_header_size ());
+ if (sz <= 0 || sz <= image_get_header_size ()) {
debug ("%s not found\n", aufile[i]);
continue;
}
COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o
COBJS-$(CONFIG_CMD_BEDBUG) += cmd_bedbug.o
COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o
+COBJS-y += image.o
+COBJS-y += gunzip.o
COBJS-y += cmd_boot.o
COBJS-y += cmd_bootm.o
COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o
COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
COBJS-$(CONFIG_CMD_USB) += cmd_usb.o
+COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o
COBJS-y += cmd_vfd.o
COBJS-y += command.o
COBJS-y += console.o
#if defined(CONFIG_AUTOSCRIPT) || defined(CONFIG_CMD_AUTOSCRIPT)
-extern image_header_t header; /* from cmd_bootm.c */
int
autoscript (ulong addr)
{
- ulong crc, data, len;
- image_header_t *hdr = &header;
- ulong *len_ptr;
+ ulong len;
+ image_header_t *hdr = (image_header_t *)addr;
+ ulong *data;
char *cmd;
int rcode = 0;
int verify;
- cmd = getenv ("verify");
- verify = (cmd && (*cmd == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
-
- memmove (hdr, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
puts ("Bad magic number\n");
return 1;
}
- crc = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
- len = sizeof (image_header_t);
- data = (ulong)hdr;
- if (crc32(0, (uchar *)data, len) != crc) {
+ if (!image_check_hcrc (hdr)) {
puts ("Bad header crc\n");
return 1;
}
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
-
if (verify) {
- if (crc32(0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
puts ("Bad data crc\n");
return 1;
}
}
- if (hdr->ih_type != IH_TYPE_SCRIPT) {
+ if (!image_check_type (hdr, IH_TYPE_SCRIPT)) {
puts ("Bad image type\n");
return 1;
}
/* get length of script */
- len_ptr = (ulong *)data;
+ data = (ulong *)image_get_data (hdr);
- if ((len = ntohl(*len_ptr)) == 0) {
+ if ((len = image_to_cpu (*data)) == 0) {
puts ("Empty Script\n");
return 1;
}
return 1;
}
- while (*len_ptr++);
+ while (*data++);
/* make sure cmd is null terminated */
- memmove (cmd, (char *)len_ptr, len);
+ memmove (cmd, (char *)data, len);
*(cmd + len) = 0;
#ifdef CFG_HUSH_PARSER /*?? */
* MA 02111-1307 USA
*/
+#define DEBUG
+
/*
* Boot support
*/
#include <environment.h>
#include <asm/byteorder.h>
-#if defined(CONFIG_OF_LIBFDT)
-#include <fdt.h>
-#include <libfdt.h>
-#include <fdt_support.h>
-#endif
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
#endif
#include <hush.h>
#endif
-#ifdef CFG_INIT_RAM_LOCK
-#include <asm/cache.h>
-#endif
-
-#ifdef CONFIG_LOGBUFFER
-#include <logbuff.h>
-#endif
-
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
-/*
- * Some systems (for example LWMON) have very short watchdog periods;
- * we must make sure to split long operations like memmove() or
- * crc32() into reasonable chunks.
- */
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-# define CHUNKSZ (64 * 1024)
-#endif
+DECLARE_GLOBAL_DATA_PTR;
-int gunzip (void *, int, unsigned char *, unsigned long *);
+extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
+#ifndef CFG_BOOTM_LEN
+#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
+#endif
-static void *zalloc(void *, unsigned, unsigned);
-static void zfree(void *, void *, unsigned);
+#ifdef CONFIG_BZIP2
+extern void bz_internal_error(int);
+#endif
#if defined(CONFIG_CMD_IMI)
static int image_info (unsigned long addr);
static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
-static void print_type (image_header_t *hdr);
-
-#ifdef __I386__
-image_header_t *fake_header(image_header_t *hdr, void *ptr, int size);
+#ifdef CONFIG_SILENT_CONSOLE
+static void fixup_silent_linux (void);
#endif
+static void print_type (image_header_t *hdr);
+static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[], int verify,
+ ulong *os_data, ulong *os_len);
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
/*
* Continue booting an OS image; caller already has:
* - copied image header to global variable `header'
* - loaded (first part of) image to header load address,
* - disabled interrupts.
*/
-typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong addr, /* of image to boot */
- ulong *len_ptr, /* multi-file image length table */
- int verify); /* getenv("verify")[0] != 'n' */
-
-#ifdef DEBUG
-extern int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-#endif
-
-#ifdef CONFIG_PPC
-static boot_os_Fcn do_bootm_linux;
-#else
-extern boot_os_Fcn do_bootm_linux;
-#endif
-#ifdef CONFIG_SILENT_CONSOLE
-static void fixup_silent_linux (void);
-#endif
-static boot_os_Fcn do_bootm_netbsd;
-static boot_os_Fcn do_bootm_rtems;
+typedef void boot_os_fn (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, /* of image to boot */
+ int verify); /* getenv("verify")[0] != 'n' */
+
+extern boot_os_fn do_bootm_linux;
+static boot_os_fn do_bootm_netbsd;
+#if defined(CONFIG_LYNXKDI)
+static boot_os_fn do_bootm_lynxkdi;
+extern void lynxkdi_boot (image_header_t *);
+#endif
+static boot_os_fn do_bootm_rtems;
#if defined(CONFIG_CMD_ELF)
-static boot_os_Fcn do_bootm_vxworks;
-static boot_os_Fcn do_bootm_qnxelf;
-int do_bootvx ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
-int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
+static boot_os_fn do_bootm_vxworks;
+static boot_os_fn do_bootm_qnxelf;
+int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif
#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-static boot_os_Fcn do_bootm_artos;
-#endif
-#ifdef CONFIG_LYNXKDI
-static boot_os_Fcn do_bootm_lynxkdi;
-extern void lynxkdi_boot( image_header_t * );
-#endif
-
-#ifndef CFG_BOOTM_LEN
-#define CFG_BOOTM_LEN 0x800000 /* use 8MByte as default max gunzip size */
+extern uchar (*env_get_char)(int); /* Returns a character from the environment */
+static boot_os_fn do_bootm_artos;
#endif
-image_header_t header;
+ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
-ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */
+/*******************************************************************/
+/* bootm - boot application image from image in memory */
+/*******************************************************************/
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- ulong iflag;
- ulong addr;
- ulong data, len, checksum;
- ulong *len_ptr;
- uint unc_len = CFG_BOOTM_LEN;
- int i, verify;
- char *name, *s;
- int (*appl)(int, char *[]);
- image_header_t *hdr = &header;
-
- s = getenv ("verify");
- verify = (s && (*s == 'n')) ? 0 : 1;
-
- if (argc < 2) {
- addr = load_addr;
- } else {
- addr = simple_strtoul(argv[1], NULL, 16);
- }
-
- show_boot_progress (1);
- printf ("## Booting image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash(addr)){
- read_dataflash(addr, sizeof(image_header_t), (char *)&header);
- } else
-#endif
- memmove (&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
-#ifdef __I386__ /* correct image format not implemented yet - fake it */
- if (fake_header(hdr, (void*)addr, -1) != NULL) {
- /* to compensate for the addition below */
- addr -= sizeof(image_header_t);
- /* turnof verify,
- * fake_header() does not fake the data crc
- */
- verify = 0;
- } else
-#endif /* __I386__ */
- {
- puts ("Bad Magic Number\n");
- show_boot_progress (-1);
- return 1;
- }
- }
- show_boot_progress (2);
+ ulong iflag;
+ const char *type_name;
+ uint unc_len = CFG_BOOTM_LEN;
+ int verify = getenv_verify();
- data = (ulong)&header;
- len = sizeof(image_header_t);
+ image_header_t *hdr;
+ ulong os_data, os_len;
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
+ ulong image_start, image_end;
+ ulong load_start, load_end;
- if (crc32 (0, (uchar *)data, len) != checksum) {
- puts ("Bad Header Checksum\n");
- show_boot_progress (-2);
+ /* get kernel image header, start address and length */
+ hdr = get_kernel (cmdtp, flag, argc, argv, verify,
+ &os_data, &os_len);
+ if (hdr == NULL)
return 1;
- }
- show_boot_progress (3);
-
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash(addr)){
- len = ntohl(hdr->ih_size) + sizeof(image_header_t);
- read_dataflash(addr, len, (char *)CFG_LOAD_ADDR);
- addr = CFG_LOAD_ADDR;
- }
-#endif
-
-
- /* for multi-file images we need the data part, too */
- print_image_hdr ((image_header_t *)addr);
-
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
-
- if (verify) {
- puts (" Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-3);
- return 1;
- }
- puts ("OK\n");
- }
- show_boot_progress (4);
- len_ptr = (ulong *)data;
-
-#if defined(__ARM__)
- if (hdr->ih_arch != IH_CPU_ARM)
-#elif defined(__avr32__)
- if (hdr->ih_arch != IH_CPU_AVR32)
-#elif defined(__bfin__)
- if (hdr->ih_arch != IH_CPU_BLACKFIN)
-#elif defined(__I386__)
- if (hdr->ih_arch != IH_CPU_I386)
-#elif defined(__M68K__)
- if (hdr->ih_arch != IH_CPU_M68K)
-#elif defined(__microblaze__)
- if (hdr->ih_arch != IH_CPU_MICROBLAZE)
-#elif defined(__mips__)
- if (hdr->ih_arch != IH_CPU_MIPS)
-#elif defined(__nios__)
- if (hdr->ih_arch != IH_CPU_NIOS)
-#elif defined(__nios2__)
- if (hdr->ih_arch != IH_CPU_NIOS2)
-#elif defined(__PPC__)
- if (hdr->ih_arch != IH_CPU_PPC)
-#elif defined(__sh__)
- if (hdr->ih_arch != IH_CPU_SH)
-#else
-# error Unknown CPU type
-#endif
- {
- printf ("Unsupported Architecture 0x%x\n", hdr->ih_arch);
- show_boot_progress (-4);
- return 1;
- }
- show_boot_progress (5);
-
- switch (hdr->ih_type) {
- case IH_TYPE_STANDALONE:
- name = "Standalone Application";
- /* A second argument overwrites the load address */
- if (argc > 2) {
- hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16));
- }
- break;
- case IH_TYPE_KERNEL:
- name = "Kernel Image";
- break;
- case IH_TYPE_MULTI:
- name = "Multi-File Image";
- len = ntohl(len_ptr[0]);
- /* OS kernel is always the first image */
- data += 8; /* kernel_len + terminator */
- for (i=1; len_ptr[i]; ++i)
- data += 4;
- break;
- default: printf ("Wrong Image Type for %s command\n", cmdtp->name);
- show_boot_progress (-5);
- return 1;
- }
show_boot_progress (6);
/*
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
-
iflag = disable_interrupts();
#ifdef CONFIG_AMIGAONEG3SE
dcache_disable();
#endif
- switch (hdr->ih_comp) {
+ type_name = image_get_type_name (image_get_type (hdr));
+
+ image_start = (ulong)hdr;
+ image_end = image_get_image_end (hdr);
+ load_start = image_get_load (hdr);
+ load_end = 0;
+
+ switch (image_get_comp (hdr)) {
case IH_COMP_NONE:
- if(ntohl(hdr->ih_load) == addr) {
- printf (" XIP %s ... ", name);
+ if (image_get_load (hdr) == (ulong)hdr) {
+ printf (" XIP %s ... ", type_name);
} else {
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- size_t l = len;
- void *to = (void *)ntohl(hdr->ih_load);
- void *from = (void *)data;
-
- printf (" Loading %s ... ", name);
-
- while (l > 0) {
- size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
- WATCHDOG_RESET();
- memmove (to, from, tail);
- to += tail;
- from += tail;
- l -= tail;
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+ printf (" Loading %s ... ", type_name);
+
+ memmove_wd ((void *)image_get_load (hdr),
+ (void *)os_data, os_len, CHUNKSZ);
+
+ load_end = load_start + os_len;
+ puts("OK\n");
}
break;
case IH_COMP_GZIP:
- printf (" Uncompressing %s ... ", name);
- if (gunzip ((void *)ntohl(hdr->ih_load), unc_len,
- (uchar *)data, &len) != 0) {
+ printf (" Uncompressing %s ... ", type_name);
+ if (gunzip ((void *)image_get_load (hdr), unc_len,
+ (uchar *)os_data, &os_len) != 0) {
puts ("GUNZIP ERROR - must RESET board to recover\n");
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
}
+
+ load_end = load_start + os_len;
break;
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
- printf (" Uncompressing %s ... ", name);
+ printf (" Uncompressing %s ... ", type_name);
/*
* If we've got less than 4 MB of malloc() space,
* use slower decompression algorithm which requires
* at most 2300 KB of memory.
*/
- i = BZ2_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load),
- &unc_len, (char *)data, len,
- CFG_MALLOC_LEN < (4096 * 1024), 0);
+ int i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr),
+ &unc_len, (char *)os_data, os_len,
+ CFG_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
}
+
+ load_end = load_start + unc_len;
break;
#endif /* CONFIG_BZIP2 */
default:
if (iflag)
enable_interrupts();
- printf ("Unimplemented compression type %d\n", hdr->ih_comp);
+ printf ("Unimplemented compression type %d\n", image_get_comp (hdr));
show_boot_progress (-7);
return 1;
}
puts ("OK\n");
+ debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end);
show_boot_progress (7);
- switch (hdr->ih_type) {
- case IH_TYPE_STANDALONE:
- if (iflag)
- enable_interrupts();
+ if ((load_start < image_end) && (load_end > image_start)) {
+ debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end);
+ debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);
- /* load (and uncompress), but don't start if "autostart"
- * is set to "no"
- */
- if (((s = getenv("autostart")) != NULL) && (strcmp(s,"no") == 0)) {
- char buf[32];
- sprintf(buf, "%lX", len);
- setenv("filesize", buf);
- return 0;
- }
- appl = (int (*)(int, char *[]))ntohl(hdr->ih_ep);
- (*appl)(argc-1, &argv[1]);
- return 0;
- case IH_TYPE_KERNEL:
- case IH_TYPE_MULTI:
- /* handled below */
- break;
- default:
- if (iflag)
- enable_interrupts();
- printf ("Can't boot image type %d\n", hdr->ih_type);
- show_boot_progress (-8);
- return 1;
+ puts ("ERROR: image overwritten - must RESET the board to recover.\n");
+ do_reset (cmdtp, flag, argc, argv);
}
+
show_boot_progress (8);
- switch (hdr->ih_os) {
+ switch (image_get_os (hdr)) {
default: /* handled by (original) Linux case */
case IH_OS_LINUX:
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
- do_bootm_linux (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_linux (cmdtp, flag, argc, argv, hdr, verify);
break;
+
case IH_OS_NETBSD:
- do_bootm_netbsd (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_netbsd (cmdtp, flag, argc, argv, hdr, verify);
break;
#ifdef CONFIG_LYNXKDI
case IH_OS_LYNXOS:
- do_bootm_lynxkdi (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_lynxkdi (cmdtp, flag, argc, argv, hdr, verify);
break;
#endif
case IH_OS_RTEMS:
- do_bootm_rtems (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_rtems (cmdtp, flag, argc, argv, hdr, verify);
break;
#if defined(CONFIG_CMD_ELF)
case IH_OS_VXWORKS:
- do_bootm_vxworks (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_vxworks (cmdtp, flag, argc, argv, hdr, verify);
break;
+
case IH_OS_QNX:
- do_bootm_qnxelf (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_qnxelf (cmdtp, flag, argc, argv, hdr, verify);
break;
#endif
+
#ifdef CONFIG_ARTOS
case IH_OS_ARTOS:
- do_bootm_artos (cmdtp, flag, argc, argv,
- addr, len_ptr, verify);
+ do_bootm_artos (cmdtp, flag, argc, argv, hdr, verify);
break;
#endif
}
return 1;
}
-U_BOOT_CMD(
- bootm, CFG_MAXARGS, 1, do_bootm,
- "bootm - boot application image from memory\n",
- "[addr [arg ...]]\n - boot application image stored in memory\n"
- "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
- "\t'arg' can be the address of an initrd image\n"
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- "\tWhen booting a Linux kernel which requires a flat device-tree\n"
- "\ta third argument is required which is the address of the\n"
- "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
- "\tuse a '-' for the second argument. If you do not pass a third\n"
- "\ta bd_info struct will be passed instead\n"
-#endif
-);
-
-#ifdef CONFIG_SILENT_CONSOLE
-static void
-fixup_silent_linux ()
-{
- char buf[256], *start, *end;
- char *cmdline = getenv ("bootargs");
-
- /* Only fix cmdline when requested */
- if (!(gd->flags & GD_FLG_SILENT))
- return;
-
- debug ("before silent fix-up: %s\n", cmdline);
- if (cmdline) {
- if ((start = strstr (cmdline, "console=")) != NULL) {
- end = strchr (start, ' ');
- strncpy (buf, cmdline, (start - cmdline + 8));
- if (end)
- strcpy (buf + (start - cmdline + 8), end);
- else
- buf[start - cmdline + 8] = '\0';
- } else {
- strcpy (buf, cmdline);
- strcat (buf, " console=");
- }
- } else {
- strcpy (buf, "console=");
- }
-
- setenv ("bootargs", buf);
- debug ("after silent fix-up: %s\n", buf);
-}
-#endif /* CONFIG_SILENT_CONSOLE */
-
-#ifdef CONFIG_PPC
-static void __attribute__((noinline))
-do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong addr,
- ulong *len_ptr,
- int verify)
+/**
+ * get_kernel - find kernel image
+ * @os_data: pointer to a ulong variable, will hold os data start address
+ * @os_len: pointer to a ulong variable, will hold os data length
+ *
+ * get_kernel() tries to find a kernel image, verifies its integrity
+ * and locates kernel data.
+ *
+ * returns:
+ * pointer to image header if valid image was found, plus kernel start
+ * address and length, otherwise NULL
+ */
+static image_header_t *get_kernel (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[], int verify,
+ ulong *os_data, ulong *os_len)
{
- ulong sp;
- ulong len, checksum;
- ulong initrd_start, initrd_end;
- ulong cmd_start, cmd_end;
- ulong initrd_high;
- ulong data;
- int initrd_copy_to_ram = 1;
- char *cmdline;
- char *s;
- bd_t *kbd;
- void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
- image_header_t *hdr = &header;
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- char *of_flat_tree = NULL;
- ulong of_data = 0;
-#endif
-
- if ((s = getenv ("initrd_high")) != NULL) {
- /* a value of "no" or a similar string will act like 0,
- * turning the "load high" feature off. This is intentional.
- */
- initrd_high = simple_strtoul(s, NULL, 16);
- if (initrd_high == ~0)
- initrd_copy_to_ram = 0;
- } else { /* not set, no restrictions to load high */
- initrd_high = ~0;
- }
-
-#ifdef CONFIG_LOGBUFFER
- kbd=gd->bd;
- /* Prevent initrd from overwriting logbuffer */
- if (initrd_high < (kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD))
- initrd_high = kbd->bi_memsize-LOGBUFF_LEN-LOGBUFF_OVERHEAD;
- debug ("## Logbuffer at 0x%08lX ", kbd->bi_memsize-LOGBUFF_LEN);
-#endif
-
- /*
- * Booting a (Linux) kernel image
- *
- * Allocate space for command line and board info - the
- * address should be as high as possible within the reach of
- * the kernel (see CFG_BOOTMAPSZ settings), but in unused
- * memory, which means far enough below the current stack
- * pointer.
- */
-
- asm( "mr %0,1": "=r"(sp) : );
-
- debug ("## Current stack ends at 0x%08lX ", sp);
-
- sp -= 2048; /* just to be sure */
- if (sp > CFG_BOOTMAPSZ)
- sp = CFG_BOOTMAPSZ;
- sp &= ~0xF;
-
- debug ("=> set upper limit to 0x%08lX\n", sp);
-
- cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
- kbd = (bd_t *)(((ulong)cmdline - sizeof(bd_t)) & ~0xF);
-
- if ((s = getenv("bootargs")) == NULL)
- s = "";
-
- strcpy (cmdline, s);
-
- cmd_start = (ulong)&cmdline[0];
- cmd_end = cmd_start + strlen(cmdline);
-
- *kbd = *(gd->bd);
-
-#ifdef DEBUG
- printf ("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
-
- do_bdinfo (NULL, 0, 0, NULL);
-#endif
-
- if ((s = getenv ("clocks_in_mhz")) != NULL) {
- /* convert all clock information to MHz */
- kbd->bi_intfreq /= 1000000L;
- kbd->bi_busfreq /= 1000000L;
-#if defined(CONFIG_MPC8220)
- kbd->bi_inpfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
- kbd->bi_pevfreq /= 1000000L;
- kbd->bi_flbfreq /= 1000000L;
- kbd->bi_vcofreq /= 1000000L;
-#endif
-#if defined(CONFIG_CPM2)
- kbd->bi_cpmfreq /= 1000000L;
- kbd->bi_brgfreq /= 1000000L;
- kbd->bi_sccfreq /= 1000000L;
- kbd->bi_vco /= 1000000L;
-#endif
-#if defined(CONFIG_MPC5xxx)
- kbd->bi_ipbfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
-#endif /* CONFIG_MPC5xxx */
- }
-
- kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep);
-
- /*
- * Check if there is an initrd image
- */
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- /* Look for a '-' which indicates to ignore the ramdisk argument */
- if (argc >= 3 && strcmp(argv[2], "-") == 0) {
- debug ("Skipping initrd\n");
- len = data = 0;
- }
- else
-#endif
- if (argc >= 3) {
- debug ("Not skipping initrd\n");
- show_boot_progress (9);
-
- addr = simple_strtoul(argv[2], NULL, 16);
-
- printf ("## Loading RAMDisk Image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
- memmove (&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- puts ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- data = (ulong)&header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)data, len) != checksum) {
- puts ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
-
- print_image_hdr (hdr);
-
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ image_header_t *hdr;
+ ulong img_addr;
- if (verify) {
- ulong csum = 0;
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- ulong cdata = data, edata = cdata + len;
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-
- puts (" Verifying Checksum ... ");
-
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-
- while (cdata < edata) {
- ulong chunk = edata - cdata;
-
- if (chunk > CHUNKSZ)
- chunk = CHUNKSZ;
- csum = crc32 (csum, (uchar *)cdata, chunk);
- cdata += chunk;
-
- WATCHDOG_RESET();
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- csum = crc32 (0, (uchar *)data, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-
- if (csum != ntohl(hdr->ih_dcrc)) {
- puts ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- puts ("OK\n");
- }
-
- show_boot_progress (11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_PPC) ||
- (hdr->ih_type != IH_TYPE_RAMDISK) ) {
- puts ("No Linux PPC Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) {
- u_long tail = ntohl(len_ptr[0]) % 4;
- int i;
-
- show_boot_progress (13);
-
- /* skip kernel length and terminator */
- data = (ulong)(&len_ptr[2]);
- /* skip any additional image length fields */
- for (i=1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl(len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl(len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- len = data = 0;
- }
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- if(argc > 3) {
- of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
- hdr = (image_header_t *)of_flat_tree;
-#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
-#else
- if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
-#endif
-#ifndef CFG_NO_FLASH
- if (addr2info((ulong)of_flat_tree) != NULL)
- of_data = (ulong)of_flat_tree;
-#endif
- } else if (ntohl(hdr->ih_magic) == IH_MAGIC) {
- printf("## Flat Device Tree at %08lX\n", hdr);
- print_image_hdr(hdr);
-
- if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) &&
- ((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) {
- puts ("ERROR: fdt overwritten - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- puts (" Verifying Checksum ... ");
- memmove (&header, (char *)hdr, sizeof(image_header_t));
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
-
- if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) {
- puts ("ERROR: fdt header checksum invalid - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- checksum = ntohl(hdr->ih_dcrc);
- addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t));
-
- if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) {
- puts ("ERROR: fdt checksum invalid - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- puts ("OK\n");
-
- if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) {
- puts ("ERROR: uImage is not a fdt - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- if (ntohl(hdr->ih_comp) != IH_COMP_NONE) {
- puts ("ERROR: uImage is compressed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
-#else
- if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) {
-#endif
- puts ("ERROR: uImage data is not a fdt - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- memmove((void *)ntohl(hdr->ih_load),
- (void *)(of_flat_tree + sizeof(image_header_t)),
- ntohl(hdr->ih_size));
- of_flat_tree = (char *)ntohl(hdr->ih_load);
- } else {
- puts ("Did not find a flat Flat Device Tree.\n"
- "Must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- printf (" Booting using the fdt at 0x%x\n",
- of_flat_tree);
- } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) {
- u_long tail = ntohl(len_ptr[0]) % 4;
- int i;
-
- /* skip kernel length, initrd length, and terminator */
- of_flat_tree = (char *)(&len_ptr[3]);
- /* skip any additional image length fields */
- for (i=2; len_ptr[i]; ++i)
- of_flat_tree += 4;
- /* add kernel length, and align */
- of_flat_tree += ntohl(len_ptr[0]);
- if (tail) {
- of_flat_tree += 4 - tail;
- }
-
- /* add initrd length, and align */
- tail = ntohl(len_ptr[1]) % 4;
- of_flat_tree += ntohl(len_ptr[1]);
- if (tail) {
- of_flat_tree += 4 - tail;
- }
-
-#ifndef CFG_NO_FLASH
- /* move the blob if it is in flash (set of_data to !null) */
- if (addr2info ((ulong)of_flat_tree) != NULL)
- of_data = (ulong)of_flat_tree;
-#endif
-
-
-#if defined(CONFIG_OF_FLAT_TREE)
- if (*((ulong *)(of_flat_tree)) != OF_DT_HEADER) {
-#else
- if (fdt_check_header (of_flat_tree) != 0) {
-#endif
- puts ("ERROR: image is not a fdt - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
-#if defined(CONFIG_OF_FLAT_TREE)
- if (((struct boot_param_header *)of_flat_tree)->totalsize !=
- ntohl (len_ptr[2])) {
-#else
- if (be32_to_cpu (fdt_totalsize (of_flat_tree)) !=
- ntohl(len_ptr[2])) {
-#endif
- puts ("ERROR: fdt size != image size - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- }
-#endif
- if (!data) {
- debug ("No initrd\n");
- }
-
- if (data) {
- if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = (ulong)kbd - len;
- initrd_start &= ~(4096 - 1); /* align on page */
-
- if (initrd_high) {
- ulong nsp;
-
- /*
- * the inital ramdisk does not need to be within
- * CFG_BOOTMAPSZ as it is not accessed until after
- * the mm system is initialised.
- *
- * do the stack bottom calculation again and see if
- * the initrd will fit just below the monitor stack
- * bottom without overwriting the area allocated
- * above for command line args and board info.
- */
- asm( "mr %0,1": "=r"(nsp) : );
- nsp -= 2048; /* just to be sure */
- nsp &= ~0xF;
- if (nsp > initrd_high) /* limit as specified */
- nsp = initrd_high;
- nsp -= len;
- nsp &= ~(4096 - 1); /* align on page */
- if (nsp >= sp)
- initrd_start = nsp;
- }
-
- show_boot_progress (12);
-
- debug ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- data, data + len - 1, len, len);
-
- initrd_end = initrd_start + len;
- printf (" Loading Ramdisk to %08lx, end %08lx ... ",
- initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- {
- size_t l = len;
- void *to = (void *)initrd_start;
- void *from = (void *)data;
-
- while (l > 0) {
- size_t tail = (l > CHUNKSZ) ? CHUNKSZ : l;
- WATCHDOG_RESET();
- memmove (to, from, tail);
- to += tail;
- from += tail;
- l -= tail;
- }
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- memmove ((void *)initrd_start, (void *)data, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
- puts ("OK\n");
- }
+ if (argc < 2) {
+ img_addr = load_addr;
} else {
- initrd_start = 0;
- initrd_end = 0;
+ img_addr = simple_strtoul(argv[1], NULL, 16);
}
-#if defined(CONFIG_OF_LIBFDT)
-
-#ifdef CFG_BOOTMAPSZ
- /*
- * The blob must be within CFG_BOOTMAPSZ,
- * so we flag it to be copied if it is not.
- */
- if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
- of_data = (ulong)of_flat_tree;
-#endif
-
- /* move of_flat_tree if needed */
- if (of_data) {
- int err;
- ulong of_start, of_len;
-
- of_len = be32_to_cpu(fdt_totalsize(of_data));
-
- /* position on a 4K boundary before the kbd */
- of_start = (ulong)kbd - of_len;
- of_start &= ~(4096 - 1); /* align on page */
- debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- of_data, of_data + of_len - 1, of_len, of_len);
-
- of_flat_tree = (char *)of_start;
- printf (" Loading Device Tree to %08lx, end %08lx ... ",
- of_start, of_start + of_len - 1);
- err = fdt_open_into((void *)of_data, (void *)of_start, of_len);
- if (err != 0) {
- puts ("ERROR: fdt move failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- puts ("OK\n");
- }
- /*
- * Add the chosen node if it doesn't exist, add the env and bd_t
- * if the user wants it (the logic is in the subroutines).
- */
- if (of_flat_tree) {
- if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
- puts ("ERROR: /chosen node create failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#ifdef CONFIG_OF_HAS_UBOOT_ENV
- if (fdt_env(of_flat_tree) < 0) {
- puts ("ERROR: /u-boot-env node create failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#endif
-#ifdef CONFIG_OF_HAS_BD_T
- if (fdt_bd_t(of_flat_tree) < 0) {
- puts ("ERROR: /bd_t node create failed - "
- "must RESET the board to recover.\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-#endif
-#ifdef CONFIG_OF_BOARD_SETUP
- /* Call the board-specific fixup routine */
- ft_board_setup(of_flat_tree, gd->bd);
-#endif
- }
-#endif /* CONFIG_OF_LIBFDT */
-#if defined(CONFIG_OF_FLAT_TREE)
-#ifdef CFG_BOOTMAPSZ
- /*
- * The blob must be within CFG_BOOTMAPSZ,
- * so we flag it to be copied if it is not.
- */
- if (of_flat_tree >= (char *)CFG_BOOTMAPSZ)
- of_data = (ulong)of_flat_tree;
-#endif
-
- /* move of_flat_tree if needed */
- if (of_data) {
- ulong of_start, of_len;
- of_len = ((struct boot_param_header *)of_data)->totalsize;
-
- /* provide extra 8k pad */
- of_start = (ulong)kbd - of_len - 8192;
- of_start &= ~(4096 - 1); /* align on page */
- debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- of_data, of_data + of_len - 1, of_len, of_len);
-
- of_flat_tree = (char *)of_start;
- printf (" Loading Device Tree to %08lx, end %08lx ... ",
- of_start, of_start + of_len - 1);
- memmove ((void *)of_start, (void *)of_data, of_len);
- puts ("OK\n");
- }
- /*
- * Create the /chosen node and modify the blob with board specific
- * values as needed.
- */
- ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
- /* ft_dump_blob(of_flat_tree); */
-#endif
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong)kernel);
-
- show_boot_progress (15);
-
-#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
- unlock_ram_in_cache();
-#endif
-
-#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
- if (of_flat_tree) { /* device tree; boot new style */
- /*
- * Linux Kernel Parameters (passing device tree):
- * r3: pointer to the fdt, followed by the board info data
- * r4: physical pointer to the kernel itself
- * r5: NULL
- * r6: NULL
- * r7: NULL
- */
- (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
- /* does not return */
- }
-#endif
- /*
- * Linux Kernel Parameters (passing board info data):
- * r3: ptr to board info data
- * r4: initrd_start or 0 if no initrd
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- */
- (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- /* does not return */
-}
-#endif /* CONFIG_PPC */
-
-static void
-do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong addr,
- ulong *len_ptr,
- int verify)
-{
- image_header_t *hdr = &header;
-
- void (*loader)(bd_t *, image_header_t *, char *, char *);
- image_header_t *img_addr;
- char *consdev;
- char *cmdline;
-
-
- /*
- * Booting a (NetBSD) kernel image
- *
- * This process is pretty similar to a standalone application:
- * The (first part of an multi-) image must be a stage-2 loader,
- * which in turn is responsible for loading & invoking the actual
- * kernel. The only differences are the parameters being passed:
- * besides the board info strucure, the loader expects a command
- * line, the name of the console device, and (optionally) the
- * address of the original image header.
- */
-
- img_addr = 0;
- if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]))
- img_addr = (image_header_t *) addr;
-
-
- consdev = "";
-#if defined (CONFIG_8xx_CONS_SMC1)
- consdev = "smc1";
-#elif defined (CONFIG_8xx_CONS_SMC2)
- consdev = "smc2";
-#elif defined (CONFIG_8xx_CONS_SCC2)
- consdev = "scc2";
-#elif defined (CONFIG_8xx_CONS_SCC3)
- consdev = "scc3";
-#endif
-
- if (argc > 2) {
- ulong len;
- int i;
-
- for (i=2, len=0 ; i<argc ; i+=1)
- len += strlen (argv[i]) + 1;
- cmdline = malloc (len);
-
- for (i=2, len=0 ; i<argc ; i+=1) {
- if (i > 2)
- cmdline[len++] = ' ';
- strcpy (&cmdline[len], argv[i]);
- len += strlen (argv[i]);
- }
- } else if ((cmdline = getenv("bootargs")) == NULL) {
- cmdline = "";
- }
-
- loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep);
-
- printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
- (ulong)loader);
-
- show_boot_progress (15);
-
- /*
- * NetBSD Stage-2 Loader Parameters:
- * r3: ptr to board info data
- * r4: image address
- * r5: console device
- * r6: boot args string
- */
- (*loader) (gd->bd, img_addr, consdev, cmdline);
-}
-
-#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
-
-/* Function that returns a character from the environment */
-extern uchar (*env_get_char)(int);
-
-static void
-do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong addr,
- ulong *len_ptr,
- int verify)
-{
- ulong top;
- char *s, *cmdline;
- char **fwenv, **ss;
- int i, j, nxt, len, envno, envsz;
- bd_t *kbd;
- void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
- image_header_t *hdr = &header;
-
- /*
- * Booting an ARTOS kernel image + application
- */
-
- /* this used to be the top of memory, but was wrong... */
-#ifdef CONFIG_PPC
- /* get stack pointer */
- asm volatile ("mr %0,1" : "=r"(top) );
-#endif
- debug ("## Current stack ends at 0x%08lX ", top);
+ show_boot_progress (1);
+ printf ("## Booting image at %08lx ...\n", img_addr);
- top -= 2048; /* just to be sure */
- if (top > CFG_BOOTMAPSZ)
- top = CFG_BOOTMAPSZ;
- top &= ~0xF;
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash (img_addr)){
+ hdr = (image_header_t *)CFG_LOAD_ADDR;
+ read_dataflash (img_addr, image_get_header_size (), (char *)hdr);
+ } else
+#endif
+ hdr = (image_header_t *)img_addr;
- debug ("=> set upper limit to 0x%08lX\n", top);
+ if (!image_check_magic(hdr)) {
+ puts ("Bad Magic Number\n");
+ show_boot_progress (-1);
+ return NULL;
+ }
+ show_boot_progress (2);
- /* first check the artos specific boot args, then the linux args*/
- if ((s = getenv("abootargs")) == NULL && (s = getenv("bootargs")) == NULL)
- s = "";
+ if (!image_check_hcrc (hdr)) {
+ puts ("Bad Header Checksum\n");
+ show_boot_progress (-2);
+ return NULL;
+ }
+ show_boot_progress (3);
- /* get length of cmdline, and place it */
- len = strlen(s);
- top = (top - (len + 1)) & ~0xF;
- cmdline = (char *)top;
- debug ("## cmdline at 0x%08lX ", top);
- strcpy(cmdline, s);
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash (img_addr))
+ read_dataflash (img_addr + image_get_header_size (),
+ image_get_data_size (hdr),
+ (char *)image_get_data (hdr));
+#endif
- /* copy bdinfo */
- top = (top - sizeof(bd_t)) & ~0xF;
- debug ("## bd at 0x%08lX ", top);
- kbd = (bd_t *)top;
- memcpy(kbd, gd->bd, sizeof(bd_t));
+ /* uImage is in a system RAM, pointed to by hdr */
+ print_image_hdr (hdr);
- /* first find number of env entries, and their size */
- envno = 0;
- envsz = 0;
- for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
- for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
- ;
- envno++;
- envsz += (nxt - i) + 1; /* plus trailing zero */
+ if (verify) {
+ puts (" Verifying Checksum ... ");
+ if (!image_check_dcrc (hdr)) {
+ printf ("Bad Data CRC\n");
+ show_boot_progress (-3);
+ return NULL;
+ }
+ puts ("OK\n");
}
- envno++; /* plus the terminating zero */
- debug ("## %u envvars total size %u ", envno, envsz);
-
- top = (top - sizeof(char **)*envno) & ~0xF;
- fwenv = (char **)top;
- debug ("## fwenv at 0x%08lX ", top);
+ show_boot_progress (4);
- top = (top - envsz) & ~0xF;
- s = (char *)top;
- ss = fwenv;
+ if (!image_check_target_arch (hdr)) {
+ printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr));
+ show_boot_progress (-4);
+ return NULL;
+ }
+ show_boot_progress (5);
- /* now copy them */
- for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
- for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
- ;
- *ss++ = s;
- for (j = i; j < nxt; ++j)
- *s++ = env_get_char(j);
- *s++ = '\0';
+ switch (image_get_type (hdr)) {
+ case IH_TYPE_KERNEL:
+ *os_data = image_get_data (hdr);
+ *os_len = image_get_data_size (hdr);
+ break;
+ case IH_TYPE_MULTI:
+ image_multi_getimg (hdr, 0, os_data, os_len);
+ break;
+ default:
+ printf ("Wrong Image Type for %s command\n", cmdtp->name);
+ show_boot_progress (-5);
+ return NULL;
}
- *ss++ = NULL; /* terminate */
+ debug (" kernel data at 0x%08lx, end = 0x%08lx\n",
+ *os_data, *os_data + *os_len);
- entry = (void (*)(bd_t *, char *, char **, ulong))ntohl(hdr->ih_ep);
- (*entry)(kbd, cmdline, fwenv, top);
+ return hdr;
}
-#endif
+U_BOOT_CMD(
+ bootm, CFG_MAXARGS, 1, do_bootm,
+ "bootm - boot application image from memory\n",
+ "[addr [arg ...]]\n - boot application image stored in memory\n"
+ "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
+ "\t'arg' can be the address of an initrd image\n"
+#if defined(CONFIG_OF_LIBFDT)
+ "\tWhen booting a Linux kernel which requires a flat device-tree\n"
+ "\ta third argument is required which is the address of the\n"
+ "\tdevice-tree blob. To boot that kernel without an initrd image,\n"
+ "\tuse a '-' for the second argument. If you do not pass a third\n"
+ "\ta bd_info struct will be passed instead\n"
+#endif
+);
+/*******************************************************************/
+/* bootd - boot default image */
+/*******************************************************************/
#if defined(CONFIG_CMD_BOOTD)
int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rcode = 0;
+
#ifndef CFG_HUSH_PARSER
- if (run_command (getenv ("bootcmd"), flag) < 0) rcode = 1;
+ if (run_command (getenv ("bootcmd"), flag) < 0)
+ rcode = 1;
#else
- if (parse_string_outer(getenv("bootcmd"),
- FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0 ) rcode = 1;
+ if (parse_string_outer (getenv ("bootcmd"),
+ FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP) != 0)
+ rcode = 1;
#endif
return rcode;
}
U_BOOT_CMD(
- boot, 1, 1, do_bootd,
- "boot - boot default, i.e., run 'bootcmd'\n",
+ boot, 1, 1, do_bootd,
+ "boot - boot default, i.e., run 'bootcmd'\n",
NULL
);
/* keep old command name "bootd" for backward compatibility */
U_BOOT_CMD(
- bootd, 1, 1, do_bootd,
- "bootd - boot default, i.e., run 'bootcmd'\n",
+ bootd, 1, 1, do_bootd,
+ "bootd - boot default, i.e., run 'bootcmd'\n",
NULL
);
#endif
+
+/*******************************************************************/
+/* iminfo - print header info for a requested image */
+/*******************************************************************/
#if defined(CONFIG_CMD_IMI)
-int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_iminfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int arg;
ulong addr;
- int rcode=0;
+ int rcode = 0;
if (argc < 2) {
return image_info (load_addr);
}
- for (arg=1; arg <argc; ++arg) {
- addr = simple_strtoul(argv[arg], NULL, 16);
- if (image_info (addr) != 0) rcode = 1;
+ for (arg = 1; arg < argc; ++arg) {
+ addr = simple_strtoul (argv[arg], NULL, 16);
+ if (image_info (addr) != 0)
+ rcode = 1;
}
return rcode;
}
static int image_info (ulong addr)
{
- ulong data, len, checksum;
- image_header_t *hdr = &header;
+ image_header_t *hdr = (image_header_t *)addr;
printf ("\n## Checking Image at %08lx ...\n", addr);
- /* Copy header so we can blank CRC field for re-calculation */
- memmove (&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
puts (" Bad Magic Number\n");
return 1;
}
- data = (ulong)&header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts (" Bad Header Checksum\n");
return 1;
}
- /* for multi-file images we need the data part, too */
- print_image_hdr ((image_header_t *)addr);
-
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ print_image_hdr (hdr);
puts (" Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
puts (" Bad Data CRC\n");
return 1;
}
" address 'addr' in memory; this includes verification of the\n"
" image contents (magic number, header and payload checksums)\n"
);
-
#endif
+
+/*******************************************************************/
+/* imls - list all images found in flash */
+/*******************************************************************/
#if defined(CONFIG_CMD_IMLS)
-/*-----------------------------------------------------------------------
- * List all images found in flash.
- */
int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
int i, j;
image_header_t *hdr;
- ulong data, len, checksum;
- for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
+ for (i = 0, info = &flash_info[0];
+ i < CFG_MAX_FLASH_BANKS; ++i, ++info) {
+
if (info->flash_id == FLASH_UNKNOWN)
goto next_bank;
- for (j=0; j<info->sector_count; ++j) {
-
- if (!(hdr=(image_header_t *)info->start[j]) ||
- (ntohl(hdr->ih_magic) != IH_MAGIC))
- goto next_sector;
+ for (j = 0; j < info->sector_count; ++j) {
- /* Copy header so we can blank CRC field for re-calculation */
- memmove (&header, (char *)hdr, sizeof(image_header_t));
+ hdr = (image_header_t *)info->start[j];
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
+ if (!hdr || !image_check_magic (hdr))
+ goto next_sector;
- if (crc32 (0, (uchar *)&header, sizeof(image_header_t))
- != checksum)
+ if (!image_check_hcrc (hdr))
goto next_sector;
printf ("Image at %08lX:\n", (ulong)hdr);
- print_image_hdr( hdr );
-
- data = (ulong)hdr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ print_image_hdr (hdr);
puts (" Verifying Checksum ... ");
- if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) {
- puts (" Bad Data CRC\n");
+ if (!image_check_dcrc (hdr)) {
+ puts ("Bad Data CRC\n");
+ } else {
+ puts ("OK\n");
}
- puts ("OK\n");
next_sector: ;
}
next_bank: ;
);
#endif
-void
-print_image_hdr (image_header_t *hdr)
+/*******************************************************************/
+/* helper routines */
+/*******************************************************************/
+void print_image_hdr (image_header_t *hdr)
{
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
- time_t timestamp = (time_t)ntohl(hdr->ih_time);
+ time_t timestamp = (time_t)image_get_time (hdr);
struct rtc_time tm;
#endif
- printf (" Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
+ printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
+
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
to_tm (timestamp, &tm);
printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
#endif
- puts (" Image Type: "); print_type(hdr);
- printf ("\n Data Size: %d Bytes = ", ntohl(hdr->ih_size));
- print_size (ntohl(hdr->ih_size), "\n");
+ puts (" Image Type: ");
+ print_type (hdr);
+
+ printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr));
+ print_size (image_get_data_size (hdr), "\n");
printf (" Load Address: %08x\n"
" Entry Point: %08x\n",
- ntohl(hdr->ih_load), ntohl(hdr->ih_ep));
+ image_get_load (hdr), image_get_ep (hdr));
- if (hdr->ih_type == IH_TYPE_MULTI) {
+ if (image_check_type (hdr, IH_TYPE_MULTI)) {
int i;
- ulong len;
- ulong *len_ptr = (ulong *)((ulong)hdr + sizeof(image_header_t));
+ ulong data, len;
+ ulong count = image_multi_count (hdr);
puts (" Contents:\n");
- for (i=0; (len = ntohl(*len_ptr)); ++i, ++len_ptr) {
+ for (i = 0; i < count; i++) {
+ image_multi_getimg (hdr, i, &data, &len);
printf (" Image %d: %8ld Bytes = ", i, len);
print_size (len, "\n");
}
}
}
-
-static void
-print_type (image_header_t *hdr)
+static void print_type (image_header_t *hdr)
{
- char *os, *arch, *type, *comp;
-
- switch (hdr->ih_os) {
- case IH_OS_INVALID: os = "Invalid OS"; break;
- case IH_OS_NETBSD: os = "NetBSD"; break;
- case IH_OS_LINUX: os = "Linux"; break;
- case IH_OS_VXWORKS: os = "VxWorks"; break;
- case IH_OS_QNX: os = "QNX"; break;
- case IH_OS_U_BOOT: os = "U-Boot"; break;
- case IH_OS_RTEMS: os = "RTEMS"; break;
-#ifdef CONFIG_ARTOS
- case IH_OS_ARTOS: os = "ARTOS"; break;
-#endif
-#ifdef CONFIG_LYNXKDI
- case IH_OS_LYNXOS: os = "LynxOS"; break;
-#endif
- default: os = "Unknown OS"; break;
- }
-
- switch (hdr->ih_arch) {
- case IH_CPU_INVALID: arch = "Invalid CPU"; break;
- case IH_CPU_ALPHA: arch = "Alpha"; break;
- case IH_CPU_ARM: arch = "ARM"; break;
- case IH_CPU_AVR32: arch = "AVR32"; break;
- case IH_CPU_BLACKFIN: arch = "Blackfin"; break;
- case IH_CPU_I386: arch = "Intel x86"; break;
- case IH_CPU_IA64: arch = "IA64"; break;
- case IH_CPU_M68K: arch = "M68K"; break;
- case IH_CPU_MICROBLAZE: arch = "Microblaze"; break;
- case IH_CPU_MIPS64: arch = "MIPS 64 Bit"; break;
- case IH_CPU_MIPS: arch = "MIPS"; break;
- case IH_CPU_NIOS2: arch = "Nios-II"; break;
- case IH_CPU_NIOS: arch = "Nios"; break;
- case IH_CPU_PPC: arch = "PowerPC"; break;
- case IH_CPU_S390: arch = "IBM S390"; break;
- case IH_CPU_SH: arch = "SuperH"; break;
- case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break;
- case IH_CPU_SPARC: arch = "SPARC"; break;
- default: arch = "Unknown Architecture"; break;
- }
-
- switch (hdr->ih_type) {
- case IH_TYPE_INVALID: type = "Invalid Image"; break;
- case IH_TYPE_STANDALONE:type = "Standalone Program"; break;
- case IH_TYPE_KERNEL: type = "Kernel Image"; break;
- case IH_TYPE_RAMDISK: type = "RAMDisk Image"; break;
- case IH_TYPE_MULTI: type = "Multi-File Image"; break;
- case IH_TYPE_FIRMWARE: type = "Firmware"; break;
- case IH_TYPE_SCRIPT: type = "Script"; break;
- case IH_TYPE_FLATDT: type = "Flat Device Tree"; break;
- default: type = "Unknown Image"; break;
- }
+ const char *os, *arch, *type, *comp;
- switch (hdr->ih_comp) {
- case IH_COMP_NONE: comp = "uncompressed"; break;
- case IH_COMP_GZIP: comp = "gzip compressed"; break;
- case IH_COMP_BZIP2: comp = "bzip2 compressed"; break;
- default: comp = "unknown compression"; break;
- }
+ os = image_get_os_name (image_get_os (hdr));
+ arch = image_get_arch_name (image_get_arch (hdr));
+ type = image_get_type_name (image_get_type (hdr));
+ comp = image_get_comp_name (image_get_comp (hdr));
printf ("%s %s %s (%s)", arch, os, type, comp);
}
-#define ZALLOC_ALIGNMENT 16
-
-static void *zalloc(void *x, unsigned items, unsigned size)
+#ifdef CONFIG_SILENT_CONSOLE
+static void fixup_silent_linux ()
{
- void *p;
-
- size *= items;
- size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1);
+ char buf[256], *start, *end;
+ char *cmdline = getenv ("bootargs");
- p = malloc (size);
+ /* Only fix cmdline when requested */
+ if (!(gd->flags & GD_FLG_SILENT))
+ return;
- return (p);
-}
+ debug ("before silent fix-up: %s\n", cmdline);
+ if (cmdline) {
+ if ((start = strstr (cmdline, "console=")) != NULL) {
+ end = strchr (start, ' ');
+ strncpy (buf, cmdline, (start - cmdline + 8));
+ if (end)
+ strcpy (buf + (start - cmdline + 8), end);
+ else
+ buf[start - cmdline + 8] = '\0';
+ } else {
+ strcpy (buf, cmdline);
+ strcat (buf, " console=");
+ }
+ } else {
+ strcpy (buf, "console=");
+ }
-static void zfree(void *x, void *addr, unsigned nb)
-{
- free (addr);
+ setenv ("bootargs", buf);
+ debug ("after silent fix-up: %s\n", buf);
}
+#endif /* CONFIG_SILENT_CONSOLE */
-#define HEAD_CRC 2
-#define EXTRA_FIELD 4
-#define ORIG_NAME 8
-#define COMMENT 0x10
-#define RESERVED 0xe0
-#define DEFLATED 8
+/*******************************************************************/
+/* OS booting routines */
+/*******************************************************************/
-int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
+static void do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
{
- z_stream s;
- int r, i, flags;
-
- /* skip header */
- i = 10;
- flags = src[3];
- if (src[2] != DEFLATED || (flags & RESERVED) != 0) {
- puts ("Error: Bad gzipped data\n");
- return (-1);
- }
- if ((flags & EXTRA_FIELD) != 0)
- i = 12 + src[10] + (src[11] << 8);
- if ((flags & ORIG_NAME) != 0)
- while (src[i++] != 0)
- ;
- if ((flags & COMMENT) != 0)
- while (src[i++] != 0)
- ;
- if ((flags & HEAD_CRC) != 0)
- i += 2;
- if (i >= *lenp) {
- puts ("Error: gunzip out of data in header\n");
- return (-1);
- }
+ void (*loader)(bd_t *, image_header_t *, char *, char *);
+ image_header_t *img_addr;
+ ulong kernel_data, kernel_len;
+ char *consdev;
+ char *cmdline;
- s.zalloc = zalloc;
- s.zfree = zfree;
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- s.outcb = (cb_func)WATCHDOG_RESET;
-#else
- s.outcb = Z_NULL;
-#endif /* CONFIG_HW_WATCHDOG */
+ /*
+ * Booting a (NetBSD) kernel image
+ *
+ * This process is pretty similar to a standalone application:
+ * The (first part of an multi-) image must be a stage-2 loader,
+ * which in turn is responsible for loading & invoking the actual
+ * kernel. The only differences are the parameters being passed:
+ * besides the board info strucure, the loader expects a command
+ * line, the name of the console device, and (optionally) the
+ * address of the original image header.
+ */
- r = inflateInit2(&s, -MAX_WBITS);
- if (r != Z_OK) {
- printf ("Error: inflateInit2() returned %d\n", r);
- return (-1);
+ img_addr = 0;
+ if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ image_multi_getimg (hdr, 1, &kernel_data, &kernel_len);
+ if (kernel_len)
+ img_addr = hdr;
}
- s.next_in = src + i;
- s.avail_in = *lenp - i;
- s.next_out = dst;
- s.avail_out = dstlen;
- r = inflate(&s, Z_FINISH);
- if (r != Z_OK && r != Z_STREAM_END) {
- printf ("Error: inflate() returned %d\n", r);
- return (-1);
+
+ consdev = "";
+#if defined (CONFIG_8xx_CONS_SMC1)
+ consdev = "smc1";
+#elif defined (CONFIG_8xx_CONS_SMC2)
+ consdev = "smc2";
+#elif defined (CONFIG_8xx_CONS_SCC2)
+ consdev = "scc2";
+#elif defined (CONFIG_8xx_CONS_SCC3)
+ consdev = "scc3";
+#endif
+
+ if (argc > 2) {
+ ulong len;
+ int i;
+
+ for (i = 2, len = 0; i < argc; i += 1)
+ len += strlen (argv[i]) + 1;
+ cmdline = malloc (len);
+
+ for (i = 2, len = 0; i < argc; i += 1) {
+ if (i > 2)
+ cmdline[len++] = ' ';
+ strcpy (&cmdline[len], argv[i]);
+ len += strlen (argv[i]);
+ }
+ } else if ((cmdline = getenv ("bootargs")) == NULL) {
+ cmdline = "";
}
- *lenp = s.next_out - (unsigned char *) dst;
- inflateEnd(&s);
- return (0);
+ loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr);
+
+ printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n",
+ (ulong)loader);
+
+ show_boot_progress (15);
+
+ /*
+ * NetBSD Stage-2 Loader Parameters:
+ * r3: ptr to board info data
+ * r4: image address
+ * r5: console device
+ * r6: boot args string
+ */
+ (*loader) (gd->bd, img_addr, consdev, cmdline);
}
-#ifdef CONFIG_BZIP2
-void bz_internal_error(int errcode)
+#ifdef CONFIG_LYNXKDI
+static void do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
{
- printf ("BZIP2 internal error %d\n", errcode);
+ lynxkdi_boot (hdr);
}
-#endif /* CONFIG_BZIP2 */
+#endif /* CONFIG_LYNXKDI */
-static void
-do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
+static void do_bootm_rtems (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
{
- image_header_t *hdr = &header;
- void (*entry_point)(bd_t *);
+ void (*entry_point)(bd_t *);
- entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep);
+ entry_point = (void (*)(bd_t *))image_get_ep (hdr);
printf ("## Transferring control to RTEMS (at address %08lx) ...\n",
(ulong)entry_point);
* RTEMS Parameters:
* r3: ptr to board info data
*/
-
- (*entry_point ) ( gd->bd );
+ (*entry_point)(gd->bd);
}
#if defined(CONFIG_CMD_ELF)
-static void
-do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
+static void do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
{
- image_header_t *hdr = &header;
char str[80];
- sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
+ sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
setenv("loadaddr", str);
do_bootvx(cmdtp, 0, 0, NULL);
}
-static void
-do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
+static void do_bootm_qnxelf(cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
{
- image_header_t *hdr = &header;
char *local_args[2];
char str[16];
- sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */
+ sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */
local_args[0] = argv[0];
local_args[1] = str; /* and provide it via the arguments */
do_bootelf(cmdtp, 0, 2, local_args);
}
#endif
-#ifdef CONFIG_LYNXKDI
-static void
-do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong addr,
- ulong *len_ptr,
- int verify)
+#if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
+static void do_bootm_artos (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
{
- lynxkdi_boot( &header );
-}
+ ulong top;
+ char *s, *cmdline;
+ char **fwenv, **ss;
+ int i, j, nxt, len, envno, envsz;
+ bd_t *kbd;
+ void (*entry)(bd_t *bd, char *cmdline, char **fwenv, ulong top);
-#endif /* CONFIG_LYNXKDI */
+ /*
+ * Booting an ARTOS kernel image + application
+ */
+
+ /* this used to be the top of memory, but was wrong... */
+#ifdef CONFIG_PPC
+ /* get stack pointer */
+ asm volatile ("mr %0,1" : "=r"(top) );
+#endif
+ debug ("## Current stack ends at 0x%08lX ", top);
+
+ top -= 2048; /* just to be sure */
+ if (top > CFG_BOOTMAPSZ)
+ top = CFG_BOOTMAPSZ;
+ top &= ~0xF;
+
+ debug ("=> set upper limit to 0x%08lX\n", top);
+
+ /* first check the artos specific boot args, then the linux args*/
+ if ((s = getenv( "abootargs")) == NULL && (s = getenv ("bootargs")) == NULL)
+ s = "";
+
+ /* get length of cmdline, and place it */
+ len = strlen (s);
+ top = (top - (len + 1)) & ~0xF;
+ cmdline = (char *)top;
+ debug ("## cmdline at 0x%08lX ", top);
+ strcpy (cmdline, s);
+
+ /* copy bdinfo */
+ top = (top - sizeof (bd_t)) & ~0xF;
+ debug ("## bd at 0x%08lX ", top);
+ kbd = (bd_t *)top;
+ memcpy (kbd, gd->bd, sizeof (bd_t));
+
+ /* first find number of env entries, and their size */
+ envno = 0;
+ envsz = 0;
+ for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
+ for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
+ ;
+ envno++;
+ envsz += (nxt - i) + 1; /* plus trailing zero */
+ }
+ envno++; /* plus the terminating zero */
+ debug ("## %u envvars total size %u ", envno, envsz);
+
+ top = (top - sizeof (char **) * envno) & ~0xF;
+ fwenv = (char **)top;
+ debug ("## fwenv at 0x%08lX ", top);
+
+ top = (top - envsz) & ~0xF;
+ s = (char *)top;
+ ss = fwenv;
+
+ /* now copy them */
+ for (i = 0; env_get_char (i) != '\0'; i = nxt + 1) {
+ for (nxt = i; env_get_char (nxt) != '\0'; ++nxt)
+ ;
+ *ss++ = s;
+ for (j = i; j < nxt; ++j)
+ *s++ = env_get_char (j);
+ *s++ = '\0';
+ }
+ *ss++ = NULL; /* terminate */
+
+ entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr);
+ (*entry) (kbd, cmdline, fwenv, top);
+}
+#endif
hdr = (image_header_t *)addr;
- if (hdr->ih_magic == IH_MAGIC) {
+ if (image_check_magic (hdr)) {
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt -= SECTORSIZE;
} else {
puts ("\n** Bad Magic Number **\n");
return 1;
}
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_get_magic (hdr)) {
printf ("Bad Magic Number\n");
return 1;
}
- print_image_hdr(hdr);
+ print_image_hdr (hdr);
- imsize= ntohl(hdr->ih_size)+sizeof(image_header_t);
+ imsize= image_get_image_size (hdr);
nrofblk=imsize/512;
if((imsize%512)>0)
nrofblk++;
/* Loading ok, update default load address */
load_addr = addr;
- if(hdr->ih_type == IH_TYPE_KERNEL) {
+ if(image_check_type (hdr, IH_TYPE_KERNEL)) {
/* Check if we should attempt an auto-start */
if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
char *local_args[2];
image_header_t *hdr = &header;
ulong data;
- memmove (&header, (char *)fpga_data, sizeof(image_header_t));
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ memmove (&header, (char *)fpga_data, image_get_header_size ());
+ if (!image_check_magic (hdr)) {
puts ("Bad Magic Number\n");
return 1;
}
- data = ((ulong)fpga_data + sizeof(image_header_t));
- data_size = ntohl(hdr->ih_size);
+ data = ((ulong)fpga_data + image_get_header_size ());
+ data_size = image_get_data_size (hdr);
rc = fpga_load (dev, (void *)data, data_size);
}
break;
char *boot_device = NULL;
char *ep;
int dev, part = 0;
- ulong addr, cnt, checksum;
+ ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
show_boot_progress (-49);
return 1;
}
show_boot_progress (49);
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
show_boot_progress (-50);
return 1;
}
show_boot_progress (50);
- hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
hdr = (image_header_t *) addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic);
+ if (!image_check_magic (hdr)) {
+ printf("\n** Bad Magic Number 0x%x **\n", image_get_magic (hdr));
show_boot_progress (-57);
return 1;
}
show_boot_progress (57);
- print_image_hdr(hdr);
+ print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t));
+ cnt = image_get_image_size (hdr);
if (jffs2) {
nand_read_options_t opts;
memset(&opts, 0, sizeof(opts));
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) == IH_MAGIC) {
+ if (image_check_magic (hdr)) {
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt -= SECTORSIZE;
} else {
- printf ("\n** Bad Magic Number 0x%x **\n", ntohl(hdr->ih_magic));
+ printf ("\n** Bad Magic Number 0x%x **\n", image_get_magic (hdr));
show_boot_progress (-57);
return 1;
}
char *boot_device = NULL;
char *ep;
int dev, part = 0;
- ulong addr, cnt, checksum;
+ ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
int rcode = 0;
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) == IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
return 1;
}
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
return 1;
}
- hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
char *boot_device = NULL;
char *ep;
int dev, part=1, rcode;
- ulong addr, cnt, checksum;
+ ulong addr, cnt;
disk_partition_t info;
image_header_t *hdr;
block_dev_desc_t *stor_dev;
hdr = (image_header_t *)addr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_get_magic (hdr)) {
printf("\n** Bad Magic Number **\n");
return 1;
}
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) {
+ if (!image_check_hcrc (hdr)) {
puts ("\n** Bad Header Checksum **\n");
return 1;
}
- hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */
print_image_hdr (hdr);
- cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t));
+ cnt = image_get_image_size (hdr);
cnt += info.blksz - 1;
cnt /= info.blksz;
cnt -= 1;
do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
ulong addr = load_addr, dest = 0;
- ulong data, len, checksum;
+ ulong data, len;
ulong *len_ptr;
int i, verify, part = 0;
char pbuf[10], *s;
- image_header_t header;
+ image_header_t *hdr;
- s = getenv("verify");
- verify = (s && (*s == 'n')) ? 0 : 1;
+ verify = getenv_verify ();
if (argc > 1) {
addr = simple_strtoul(argv[1], NULL, 16);
printf("## Copying from image at %08lx ...\n", addr);
- /* Copy header so we can blank CRC field for re-calculation */
- memmove(&header, (char *) addr, sizeof (image_header_t));
+ hdr = (image_header_t *)addr;
- if (ntohl(header.ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
printf("Bad Magic Number\n");
return 1;
}
- data = (ulong) & header;
- len = sizeof (image_header_t);
-
- checksum = ntohl(header.ih_hcrc);
- header.ih_hcrc = 0;
-
- if (crc32(0, (char *) data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
printf("Bad Header Checksum\n");
return 1;
}
#ifdef DEBUG
- print_image_hdr((image_header_t *) addr);
+ print_image_hdr (hdr);
#endif
- data = addr + sizeof (image_header_t);
- len = ntohl(header.ih_size);
-
- if (header.ih_type != IH_TYPE_MULTI) {
+ if (!image_check_type (hdr, IH_TYPE_MULTI)) {
printf("Wrong Image Type for %s command\n", cmdtp->name);
return 1;
}
- if (header.ih_comp != IH_COMP_NONE) {
+ if (image_get_comp (hdr) != IH_COMP_NONE) {
printf("Wrong Compression Type for %s command\n", cmdtp->name);
return 1;
}
if (verify) {
printf(" Verifying Checksum ... ");
- if (crc32(0, (char *) data, len) != ntohl(header.ih_dcrc)) {
+ if (!image_check_dcrc (hdr)) {
printf("Bad Data CRC\n");
return 1;
}
printf("OK\n");
}
+ data = image_get_data (hdr);
len_ptr = (ulong *) data;
data += 4; /* terminator */
data += 4;
if (argc > 2 && part > i) {
u_long tail;
- len = ntohl(len_ptr[i]);
+ len = image_to_cpu (len_ptr[i]);
tail = len % 4;
data += len;
if (tail) {
printf("Bad Image Part\n");
return 1;
}
- len = ntohl(len_ptr[part]);
+ len = image_to_cpu (len_ptr[part]);
if (argc > 3) {
memcpy((char *) dest, (char *) data, len);
--- /dev/null
+/*
+ * (C) Copyright 2000-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <image.h>
+#include <malloc.h>
+#include <zlib.h>
+
+#define ZALLOC_ALIGNMENT 16
+#define HEAD_CRC 2
+#define EXTRA_FIELD 4
+#define ORIG_NAME 8
+#define COMMENT 0x10
+#define RESERVED 0xe0
+#define DEFLATED 8
+
+int gunzip(void *, int, unsigned char *, unsigned long *);
+void *zalloc(void *, unsigned, unsigned);
+void zfree(void *, void *, unsigned);
+
+void *zalloc(void *x, unsigned items, unsigned size)
+{
+ void *p;
+
+ size *= items;
+ size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1);
+
+ p = malloc (size);
+
+ return (p);
+}
+
+void zfree(void *x, void *addr, unsigned nb)
+{
+ free (addr);
+}
+
+int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp)
+{
+ z_stream s;
+ int r, i, flags;
+
+ /* skip header */
+ i = 10;
+ flags = src[3];
+ if (src[2] != DEFLATED || (flags & RESERVED) != 0) {
+ puts ("Error: Bad gzipped data\n");
+ return (-1);
+ }
+ if ((flags & EXTRA_FIELD) != 0)
+ i = 12 + src[10] + (src[11] << 8);
+ if ((flags & ORIG_NAME) != 0)
+ while (src[i++] != 0)
+ ;
+ if ((flags & COMMENT) != 0)
+ while (src[i++] != 0)
+ ;
+ if ((flags & HEAD_CRC) != 0)
+ i += 2;
+ if (i >= *lenp) {
+ puts ("Error: gunzip out of data in header\n");
+ return (-1);
+ }
+
+ s.zalloc = zalloc;
+ s.zfree = zfree;
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ s.outcb = (cb_func)WATCHDOG_RESET;
+#else
+ s.outcb = Z_NULL;
+#endif /* CONFIG_HW_WATCHDOG */
+
+ r = inflateInit2(&s, -MAX_WBITS);
+ if (r != Z_OK) {
+ printf ("Error: inflateInit2() returned %d\n", r);
+ return (-1);
+ }
+ s.next_in = src + i;
+ s.avail_in = *lenp - i;
+ s.next_out = dst;
+ s.avail_out = dstlen;
+ r = inflate(&s, Z_FINISH);
+ if (r != Z_OK && r != Z_STREAM_END) {
+ printf ("Error: inflate() returned %d\n", r);
+ return (-1);
+ }
+ *lenp = s.next_out - (unsigned char *) dst;
+ inflateEnd(&s);
+
+ return (0);
+}
--- /dev/null
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define DEBUG
+
+#ifndef USE_HOSTCC
+#include <common.h>
+#include <watchdog.h>
+
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+#include <status_led.h>
+#endif
+
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
+
+#ifdef CONFIG_LOGBUFFER
+#include <logbuff.h>
+#endif
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+#ifdef CONFIG_CMD_BDI
+extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+#else
+#include "mkimage.h"
+#endif /* USE_HOSTCC*/
+
+#include <image.h>
+
+unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
+
+int image_check_hcrc (image_header_t *hdr)
+{
+ ulong hcrc;
+ ulong len = image_get_header_size ();
+ image_header_t header;
+
+ /* Copy header so we can blank CRC field for re-calculation */
+ memmove (&header, (char *)hdr, image_get_header_size ());
+ image_set_hcrc (&header, 0);
+
+ hcrc = crc32 (0, (unsigned char *)&header, len);
+
+ return (hcrc == image_get_hcrc (hdr));
+}
+
+int image_check_dcrc (image_header_t *hdr)
+{
+ ulong data = image_get_data (hdr);
+ ulong len = image_get_data_size (hdr);
+ ulong dcrc = crc32 (0, (unsigned char *)data, len);
+
+ return (dcrc == image_get_dcrc (hdr));
+}
+
+#ifndef USE_HOSTCC
+int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
+{
+ ulong dcrc = 0;
+ ulong len = image_get_data_size (hdr);
+ ulong data = image_get_data (hdr);
+
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ ulong cdata = data;
+ ulong edata = cdata + len;
+
+ while (cdata < edata) {
+ ulong chunk = edata - cdata;
+
+ if (chunk > chunksz)
+ chunk = chunksz;
+ dcrc = crc32 (dcrc, (unsigned char *)cdata, chunk);
+ cdata += chunk;
+
+ WATCHDOG_RESET ();
+ }
+#else
+ dcrc = crc32 (0, (unsigned char *)data, len);
+#endif
+
+ return (dcrc == image_get_dcrc (hdr));
+}
+
+int getenv_verify (void)
+{
+ char *s = getenv ("verify");
+ return (s && (*s == 'n')) ? 0 : 1;
+}
+
+void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
+{
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ while (len > 0) {
+ size_t tail = (len > chunksz) ? chunksz : len;
+ WATCHDOG_RESET ();
+ memmove (to, from, tail);
+ to += tail;
+ from += tail;
+ len -= tail;
+ }
+#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
+ memmove (to, from, len);
+#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
+}
+#endif /* USE_HOSTCC */
+
+/**
+ * image_multi_count - get component (sub-image) count
+ * @hdr: pointer to the header of the multi component image
+ *
+ * image_multi_count() returns number of components in a multi
+ * component image.
+ *
+ * Note: no checking of the image type is done, caller must pass
+ * a valid multi component image.
+ *
+ * returns:
+ * number of components
+ */
+ulong image_multi_count (image_header_t *hdr)
+{
+ ulong i, count = 0;
+ ulong *size;
+
+ /* get start of the image payload, which in case of multi
+ * component images that points to a table of component sizes */
+ size = (ulong *)image_get_data (hdr);
+
+ /* count non empty slots */
+ for (i = 0; size[i]; ++i)
+ count++;
+
+ return count;
+}
+
+/**
+ * image_multi_getimg - get component data address and size
+ * @hdr: pointer to the header of the multi component image
+ * @idx: index of the requested component
+ * @data: pointer to a ulong variable, will hold component data address
+ * @len: pointer to a ulong variable, will hold component size
+ *
+ * image_multi_getimg() returns size and data address for the requested
+ * component in a multi component image.
+ *
+ * Note: no checking of the image type is done, caller must pass
+ * a valid multi component image.
+ *
+ * returns:
+ * data address and size of the component, if idx is valid
+ * 0 in data and len, if idx is out of range
+ */
+void image_multi_getimg (image_header_t *hdr, ulong idx,
+ ulong *data, ulong *len)
+{
+ int i;
+ ulong *size;
+ ulong offset, tail, count, img_data;
+
+ /* get number of component */
+ count = image_multi_count (hdr);
+
+ /* get start of the image payload, which in case of multi
+ * component images that points to a table of component sizes */
+ size = (ulong *)image_get_data (hdr);
+
+ /* get address of the proper component data start, which means
+ * skipping sizes table (add 1 for last, null entry) */
+ img_data = image_get_data (hdr) + (count + 1) * sizeof (ulong);
+
+ if (idx < count) {
+ *len = size[idx];
+ offset = 0;
+ tail = 0;
+
+ /* go over all indices preceding requested component idx */
+ for (i = 0; i < idx; i++) {
+ /* add up i-th component size */
+ offset += size[i];
+
+ /* add up alignment for i-th component */
+ tail += (4 - size[i] % 4);
+ }
+
+ /* calculate idx-th component data address */
+ *data = img_data + offset + tail;
+ } else {
+ *len = 0;
+ *data = 0;
+ }
+}
+
+#ifndef USE_HOSTCC
+const char* image_get_os_name (uint8_t os)
+{
+ const char *name;
+
+ switch (os) {
+ case IH_OS_INVALID: name = "Invalid OS"; break;
+ case IH_OS_NETBSD: name = "NetBSD"; break;
+ case IH_OS_LINUX: name = "Linux"; break;
+ case IH_OS_VXWORKS: name = "VxWorks"; break;
+ case IH_OS_QNX: name = "QNX"; break;
+ case IH_OS_U_BOOT: name = "U-Boot"; break;
+ case IH_OS_RTEMS: name = "RTEMS"; break;
+#ifdef CONFIG_ARTOS
+ case IH_OS_ARTOS: name = "ARTOS"; break;
+#endif
+#ifdef CONFIG_LYNXKDI
+ case IH_OS_LYNXOS: name = "LynxOS"; break;
+#endif
+ default: name = "Unknown OS"; break;
+ }
+
+ return name;
+}
+
+const char* image_get_arch_name (uint8_t arch)
+{
+ const char *name;
+
+ switch (arch) {
+ case IH_ARCH_INVALID: name = "Invalid Architecture"; break;
+ case IH_ARCH_ALPHA: name = "Alpha"; break;
+ case IH_ARCH_ARM: name = "ARM"; break;
+ case IH_ARCH_AVR32: name = "AVR32"; break;
+ case IH_ARCH_BLACKFIN: name = "Blackfin"; break;
+ case IH_ARCH_I386: name = "Intel x86"; break;
+ case IH_ARCH_IA64: name = "IA64"; break;
+ case IH_ARCH_M68K: name = "M68K"; break;
+ case IH_ARCH_MICROBLAZE:name = "Microblaze"; break;
+ case IH_ARCH_MIPS64: name = "MIPS 64 Bit"; break;
+ case IH_ARCH_MIPS: name = "MIPS"; break;
+ case IH_ARCH_NIOS2: name = "Nios-II"; break;
+ case IH_ARCH_NIOS: name = "Nios"; break;
+ case IH_ARCH_PPC: name = "PowerPC"; break;
+ case IH_ARCH_S390: name = "IBM S390"; break;
+ case IH_ARCH_SH: name = "SuperH"; break;
+ case IH_ARCH_SPARC64: name = "SPARC 64 Bit"; break;
+ case IH_ARCH_SPARC: name = "SPARC"; break;
+ default: name = "Unknown Architecture"; break;
+ }
+
+ return name;
+}
+
+const char* image_get_type_name (uint8_t type)
+{
+ const char *name;
+
+ switch (type) {
+ case IH_TYPE_INVALID: name = "Invalid Image"; break;
+ case IH_TYPE_STANDALONE:name = "Standalone Program"; break;
+ case IH_TYPE_KERNEL: name = "Kernel Image"; break;
+ case IH_TYPE_RAMDISK: name = "RAMDisk Image"; break;
+ case IH_TYPE_MULTI: name = "Multi-File Image"; break;
+ case IH_TYPE_FIRMWARE: name = "Firmware"; break;
+ case IH_TYPE_SCRIPT: name = "Script"; break;
+ case IH_TYPE_FLATDT: name = "Flat Device Tree"; break;
+ default: name = "Unknown Image"; break;
+ }
+
+ return name;
+}
+
+const char* image_get_comp_name (uint8_t comp)
+{
+ const char *name;
+
+ switch (comp) {
+ case IH_COMP_NONE: name = "uncompressed"; break;
+ case IH_COMP_GZIP: name = "gzip compressed"; break;
+ case IH_COMP_BZIP2: name = "bzip2 compressed"; break;
+ default: name = "unknown compression"; break;
+ }
+
+ return name;
+}
+
+/**
+ * image_get_ramdisk - get and verify ramdisk image
+ * @cmdtp: command table pointer
+ * @flag: command flag
+ * @argc: command argument count
+ * @argv: command argument list
+ * @rd_addr: ramdisk image start address
+ * @arch: expected ramdisk architecture
+ * @verify: checksum verification flag
+ *
+ * image_get_ramdisk() returns a pointer to the verified ramdisk image
+ * header. Routine receives image start address and expected architecture
+ * flag. Verification done covers data and header integrity and os/type/arch
+ * fields checking.
+ *
+ * If dataflash support is enabled routine checks for dataflash addresses
+ * and handles required dataflash reads.
+ *
+ * returns:
+ * pointer to a ramdisk image header, if image was found and valid
+ * otherwise, board is reset
+ */
+image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ ulong rd_addr, uint8_t arch, int verify)
+{
+ image_header_t *rd_hdr;
+
+ show_boot_progress (9);
+
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash (rd_addr)) {
+ rd_hdr = (image_header_t *)CFG_LOAD_ADDR;
+ debug (" Reading Ramdisk image header from dataflash address "
+ "%08lx to %08lx\n", rd_addr, (ulong)rd_hdr);
+ read_dataflash (rd_addr, image_get_header_size (),
+ (char *)rd_hdr);
+ } else
+#endif
+ rd_hdr = (image_header_t *)rd_addr;
+
+ if (!image_check_magic (rd_hdr)) {
+ puts ("Bad Magic Number\n");
+ show_boot_progress (-10);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_hcrc (rd_hdr)) {
+ puts ("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ show_boot_progress (10);
+ print_image_hdr (rd_hdr);
+
+#ifdef CONFIG_HAS_DATAFLASH
+ if (addr_dataflash (rd_addr)) {
+ debug (" Reading Ramdisk image data from dataflash address "
+ "%08lx to %08lx\n", rd_addr + image_get_header_size,
+ (ulong)image_get_data (rd_hdr));
+
+ read_dataflash (rd_addr + image_get_header_size (),
+ image_get_data_size (rd_hdr),
+ (char *)image_get_data (rd_hdr));
+ }
+#endif
+
+ if (verify) {
+ puts(" Verifying Checksum ... ");
+ if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
+ puts ("Bad Data CRC\n");
+ show_boot_progress (-12);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ puts("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, arch) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ printf ("No Linux %s Ramdisk Image\n",
+ image_get_arch_name(arch));
+ show_boot_progress (-13);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ return rd_hdr;
+}
+
+/**
+ * get_ramdisk - main ramdisk handling routine
+ * @cmdtp: command table pointer
+ * @flag: command flag
+ * @argc: command argument count
+ * @argv: command argument list
+ * @hdr: pointer to the posiibly multi componet kernel image
+ * @verify: checksum verification flag
+ * @arch: expected ramdisk architecture
+ * @rd_start: pointer to a ulong variable, will hold ramdisk start address
+ * @rd_end: pointer to a ulong variable, will hold ramdisk end
+ *
+ * get_ramdisk() is responsible for finding a valid ramdisk image.
+ * Curently supported are the following ramdisk sources:
+ * - multicomponent kernel/ramdisk image,
+ * - commandline provided address of decicated ramdisk image.
+ *
+ * returns:
+ * rd_start and rd_end are set to ramdisk start/end addresses if
+ * ramdisk image is found and valid
+ * rd_start and rd_end are set to 0 if no ramdisk exists
+ * board is reset if ramdisk image is found but corrupted
+ */
+void get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify, uint8_t arch,
+ ulong *rd_start, ulong *rd_end)
+{
+ ulong rd_addr;
+ ulong rd_data, rd_len;
+ image_header_t *rd_hdr;
+
+ if (argc >= 3) {
+ /*
+ * Look for a '-' which indicates to ignore the
+ * ramdisk argument
+ */
+ if (strcmp(argv[2], "-") == 0) {
+ debug ("## Skipping init Ramdisk\n");
+ rd_len = rd_data = 0;
+ } else {
+ /*
+ * Check if there is an initrd image at the
+ * address provided in the second bootm argument
+ */
+ rd_addr = simple_strtoul (argv[2], NULL, 16);
+ printf ("## Loading init Ramdisk Image at %08lx ...\n",
+ rd_addr);
+
+ rd_hdr = image_get_ramdisk (cmdtp, flag, argc, argv,
+ rd_addr, arch, verify);
+
+ rd_data = image_get_data (rd_hdr);
+ rd_len = image_get_data_size (rd_hdr);
+
+#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
+ /*
+ *we need to copy the ramdisk to SRAM to let Linux boot
+ */
+ memmove ((void *)image_get_load (rd_hdr),
+ (uchar *)rd_data, rd_len);
+
+ rd_data = image_get_load (rd_hdr);
+#endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
+ }
+
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ /*
+ * Now check if we have a multifile image
+ * Get second entry data start address and len
+ */
+ show_boot_progress (13);
+ printf ("## Loading init Ramdisk from multi component "
+ "Image at %08lx ...\n", (ulong)hdr);
+ image_multi_getimg (hdr, 1, &rd_data, &rd_len);
+ } else {
+ /*
+ * no initrd image
+ */
+ show_boot_progress (14);
+ rd_len = rd_data = 0;
+ }
+
+ if (!rd_data) {
+ debug ("## No init Ramdisk\n");
+ *rd_start = 0;
+ *rd_end = 0;
+ } else {
+ *rd_start = rd_data;
+ *rd_end = rd_data + rd_len;
+ }
+ debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
+ *rd_start, *rd_end);
+}
+
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+/**
+ * ramdisk_high - relocate init ramdisk
+ * @rd_data: ramdisk data start address
+ * @rd_len: ramdisk data length
+ * @kbd: kernel board info copy (within BOOTMAPSZ boundary)
+ * @sp_limit: stack pointer limit (including BOOTMAPSZ)
+ * @sp: current stack pointer
+ * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
+ * start address (after possible relocation)
+ * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
+ * end address (after possible relocation)
+ *
+ * ramdisk_high() takes a relocation hint from "initrd_high" environement
+ * variable and if requested ramdisk data is moved to a specified location.
+ *
+ * returns:
+ * - initrd_start and initrd_end are set to final (after relocation) ramdisk
+ * start/end addresses if ramdisk image start and len were provided
+ * otherwise set initrd_start and initrd_end set to zeros
+ * - returns new allc_current, next free address below BOOTMAPSZ
+ */
+ulong ramdisk_high (ulong alloc_current, ulong rd_data, ulong rd_len,
+ bd_t *kbd, ulong sp_limit, ulong sp,
+ ulong *initrd_start, ulong *initrd_end)
+{
+ char *s;
+ ulong initrd_high;
+ int initrd_copy_to_ram = 1;
+ ulong new_alloc_current = alloc_current;
+
+ if ((s = getenv ("initrd_high")) != NULL) {
+ /* a value of "no" or a similar string will act like 0,
+ * turning the "load high" feature off. This is intentional.
+ */
+ initrd_high = simple_strtoul (s, NULL, 16);
+ if (initrd_high == ~0)
+ initrd_copy_to_ram = 0;
+ } else {
+ /* not set, no restrictions to load high */
+ initrd_high = ~0;
+ }
+
+#ifdef CONFIG_LOGBUFFER
+ /* Prevent initrd from overwriting logbuffer */
+ if (initrd_high < (kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD))
+ initrd_high = kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD;
+ debug ("## Logbuffer at 0x%08lx ", kbd->bi_memsize - LOGBUFF_LEN);
+#endif
+ debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
+ initrd_high, initrd_copy_to_ram);
+
+ if (rd_data) {
+ if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
+ debug (" in-place initrd\n");
+ *initrd_start = rd_data;
+ *initrd_end = rd_data + rd_len;
+ } else {
+ new_alloc_current = alloc_current - rd_len;
+ *initrd_start = new_alloc_current;
+ *initrd_start &= ~(4096 - 1); /* align on page */
+
+ if (initrd_high) {
+ ulong nsp;
+
+ /*
+ * the inital ramdisk does not need to be within
+ * CFG_BOOTMAPSZ as it is not accessed until after
+ * the mm system is initialised.
+ *
+ * do the stack bottom calculation again and see if
+ * the initrd will fit just below the monitor stack
+ * bottom without overwriting the area allocated
+ * for command line args and board info.
+ */
+ nsp = sp;
+ nsp -= 2048; /* just to be sure */
+ nsp &= ~0xF;
+
+ if (nsp > initrd_high) /* limit as specified */
+ nsp = initrd_high;
+
+ nsp -= rd_len;
+ nsp &= ~(4096 - 1); /* align on page */
+
+ if (nsp >= sp_limit) {
+ *initrd_start = nsp;
+ new_alloc_current = alloc_current;
+ }
+ }
+
+ show_boot_progress (12);
+
+ *initrd_end = *initrd_start + rd_len;
+ printf (" Loading Ramdisk to %08lx, end %08lx ... ",
+ *initrd_start, *initrd_end);
+
+ memmove_wd((void *)*initrd_start,
+ (void *)rd_data, rd_len, CHUNKSZ);
+
+ puts ("OK\n");
+ }
+ } else {
+ *initrd_start = 0;
+ *initrd_end = 0;
+ }
+ debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
+ *initrd_start, *initrd_end);
+
+ return new_alloc_current;
+}
+
+/**
+ * get_boot_sp_limit - calculate stack pointer limit
+ * @sp: current stack pointer
+ *
+ * get_boot_sp_limit() takes current stack pointer adrress and calculates
+ * stack pointer limit, below which kernel boot data (cmdline, board info,
+ * etc.) will be allocated.
+ *
+ * returns:
+ * stack pointer limit
+ */
+ulong get_boot_sp_limit(ulong sp)
+{
+ ulong sp_limit = sp;
+
+ sp_limit -= 2048; /* just to be sure */
+
+ /* make sure sp_limit is within kernel mapped space */
+ if (sp_limit > CFG_BOOTMAPSZ)
+ sp_limit = CFG_BOOTMAPSZ;
+ sp_limit &= ~0xF;
+
+ return sp_limit;
+}
+
+/**
+ * get_boot_cmdline - allocate and initialize kernel cmdline
+ * @alloc_current: current boot allocation address (counting down
+ * from sp_limit)
+ * @cmd_start: pointer to a ulong variable, will hold cmdline start
+ * @cmd_end: pointer to a ulong variable, will hold cmdline end
+ *
+ * get_boot_cmdline() allocates space for kernel command line below
+ * provided alloc_current address. If "bootargs" U-boot environemnt
+ * variable is present its contents is copied to allocated kernel
+ * command line.
+ *
+ * returns:
+ * alloc_current after cmdline allocation
+ */
+ulong get_boot_cmdline (ulong alloc_current, ulong *cmd_start, ulong *cmd_end)
+{
+ char *cmdline;
+ char *s;
+
+ cmdline = (char *)((alloc_current - CFG_BARGSIZE) & ~0xF);
+
+ if ((s = getenv("bootargs")) == NULL)
+ s = "";
+
+ strcpy(cmdline, s);
+
+ *cmd_start = (ulong) & cmdline[0];
+ *cmd_end = *cmd_start + strlen(cmdline);
+
+ debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
+
+ return (ulong)cmdline;
+}
+
+/**
+ * get_boot_kbd - allocate and initialize kernel copy of board info
+ * @alloc_current: current boot allocation address (counting down
+ * from sp_limit)
+ * @kbd: double pointer to board info data
+ *
+ * get_boot_kbd() - allocates space for kernel copy of board info data.
+ * Space is allocated below provided alloc_current address and kernel
+ * board info is initialized with the current u-boot board info data.
+ *
+ * returns:
+ * alloc_current after kbd allocation
+ */
+ulong get_boot_kbd (ulong alloc_current, bd_t **kbd)
+{
+ *kbd = (bd_t *) (((ulong)alloc_current - sizeof(bd_t)) & ~0xF);
+ **kbd = *(gd->bd);
+
+ debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
+
+#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
+ do_bdinfo(NULL, 0, 0, NULL);
+#endif
+
+ return (ulong)*kbd;
+}
+#endif /* CONFIG_PPC || CONFIG_M68K */
+
+#endif /* USE_HOSTCC */
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
-void lynxkdi_boot ( image_header_t *hdr )
+void lynxkdi_boot (image_header_t *hdr)
{
- void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep);
+ void (*lynxkdi)(void) = (void(*)(void))image_get_ep (hdr);
lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
bd_t *kbd;
- u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204);
+ u32 *psz = (u32 *)(image_get_load (hdr) + 0x0204);
- memset( parms, 0, sizeof(*parms));
+ memset (parms, 0, sizeof(*parms));
kbd = gd->bd;
parms->clock_ref = kbd->bi_busfreq;
parms->dramsz = kbd->bi_memsize;
- memcpy(parms->ethaddr, kbd->bi_enetaddr, 6);
- mtspr(SPRN_SPRG2, 0x0020);
+ memcpy (parms->ethaddr, kbd->bi_enetaddr, 6);
+ mtspr (SPRN_SPRG2, 0x0020);
/* Do a simple check for Bluecat so we can pass the
* kernel command line parameters.
*/
- if( le32_to_cpu(*psz) == ntohl(hdr->ih_size) ){ /* FIXME: NOT SURE HERE ! */
- char *args;
- char *cmdline = (char *)(ntohl(hdr->ih_load) + 0x020c);
- int len;
+ if (le32_to_cpu (*psz) == image_get_data_size (hdr)) { /* FIXME: NOT SURE HERE ! */
+ char *args;
+ char *cmdline = (char *)(image_get_load (hdr) + 0x020c);
+ int len;
- printf("Booting Bluecat KDI ...\n");
- udelay(200*1000); /* Allow serial port to flush */
- if ((args = getenv("bootargs")) == NULL)
- args = "";
- /* Prepend the cmdline */
- len = strlen(args);
- if( len && (len + strlen(cmdline) + 2 < (0x0400 - 0x020c))) {
- memmove( cmdline + strlen(args) + 1, cmdline, strlen(cmdline) );
- strcpy( cmdline, args );
- cmdline[len] = ' ';
- }
+ printf ("Booting Bluecat KDI ...\n");
+ udelay (200*1000); /* Allow serial port to flush */
+ if ((args = getenv ("bootargs")) == NULL)
+ args = "";
+ /* Prepend the cmdline */
+ len = strlen (args);
+ if (len && (len + strlen (cmdline) + 2 < (0x0400 - 0x020c))) {
+ memmove (cmdline + strlen (args) + 1, cmdline, strlen (cmdline));
+ strcpy (cmdline, args);
+ cmdline[len] = ' ';
+ }
}
else {
- printf("Booting LynxOS KDI ...\n");
+ printf ("Booting LynxOS KDI ...\n");
}
- lynxkdi();
+ lynxkdi ();
}
#else
#error "Lynx KDI support not implemented for configured CPU"
* and release the resulting code under the GPL.
*/
-#define _PPC_STRING_H_ /* avoid unnecessary str/mem functions */
-#define _LINUX_STRING_H_ /* avoid unnecessary str/mem functions */
+/* avoid unnecessary memcpy function */
+#define __HAVE_ARCH_MEMCPY
+#define _PPC_STRING_H_
#include <common.h>
#include <exports.h>
static z_stream stream;
-#define ZALLOC_ALIGNMENT 16
-
-static void *zalloc (void *x, unsigned items, unsigned size)
-{
- void *p;
-
- size *= items;
- size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1);
-
- p = malloc (size);
-
- return (p);
-}
-
-static void zfree (void *x, void *addr, unsigned nb)
-{
- free (addr);
-}
+void *zalloc(void *, unsigned, unsigned);
+void zfree(void *, void *, unsigned);
/* Returns length of decompressed data. */
int cramfs_uncompress_block (void *dst, void *src, int srclen)
int auto_boot);
void boot_zimage(void *setup_base);
-image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size);
#endif
/*
+ * (C) Copyright 2008 Semihalf
+ *
* (C) Copyright 2000-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
#ifndef __IMAGE_H__
#define __IMAGE_H__
+#include <asm/byteorder.h>
+#include <command.h>
+#ifndef USE_HOSTCC
+#include <linux/string.h>
+#include <asm/u-boot.h>
+#endif
+
/*
* Operating System Codes
*/
/*
* CPU Architecture Codes (supported by Linux)
*/
-#define IH_CPU_INVALID 0 /* Invalid CPU */
-#define IH_CPU_ALPHA 1 /* Alpha */
-#define IH_CPU_ARM 2 /* ARM */
-#define IH_CPU_I386 3 /* Intel x86 */
-#define IH_CPU_IA64 4 /* IA64 */
-#define IH_CPU_MIPS 5 /* MIPS */
-#define IH_CPU_MIPS64 6 /* MIPS 64 Bit */
-#define IH_CPU_PPC 7 /* PowerPC */
-#define IH_CPU_S390 8 /* IBM S390 */
-#define IH_CPU_SH 9 /* SuperH */
-#define IH_CPU_SPARC 10 /* Sparc */
-#define IH_CPU_SPARC64 11 /* Sparc 64 Bit */
-#define IH_CPU_M68K 12 /* M68K */
-#define IH_CPU_NIOS 13 /* Nios-32 */
-#define IH_CPU_MICROBLAZE 14 /* MicroBlaze */
-#define IH_CPU_NIOS2 15 /* Nios-II */
-#define IH_CPU_BLACKFIN 16 /* Blackfin */
-#define IH_CPU_AVR32 17 /* AVR32 */
-#define IH_CPU_ST200 18 /* STMicroelectronics ST200 */
+#define IH_ARCH_INVALID 0 /* Invalid CPU */
+#define IH_ARCH_ALPHA 1 /* Alpha */
+#define IH_ARCH_ARM 2 /* ARM */
+#define IH_ARCH_I386 3 /* Intel x86 */
+#define IH_ARCH_IA64 4 /* IA64 */
+#define IH_ARCH_MIPS 5 /* MIPS */
+#define IH_ARCH_MIPS64 6 /* MIPS 64 Bit */
+#define IH_ARCH_PPC 7 /* PowerPC */
+#define IH_ARCH_S390 8 /* IBM S390 */
+#define IH_ARCH_SH 9 /* SuperH */
+#define IH_ARCH_SPARC 10 /* Sparc */
+#define IH_ARCH_SPARC64 11 /* Sparc 64 Bit */
+#define IH_ARCH_M68K 12 /* M68K */
+#define IH_ARCH_NIOS 13 /* Nios-32 */
+#define IH_ARCH_MICROBLAZE 14 /* MicroBlaze */
+#define IH_ARCH_NIOS2 15 /* Nios-II */
+#define IH_ARCH_BLACKFIN 16 /* Blackfin */
+#define IH_ARCH_AVR32 17 /* AVR32 */
+#define IH_ARCH_ST200 18 /* STMicroelectronics ST200 */
/*
* Image Types
uint8_t ih_name[IH_NMLEN]; /* Image Name */
} image_header_t;
+/*
+ * Some systems (for example LWMON) have very short watchdog periods;
+ * we must make sure to split long operations like memmove() or
+ * crc32() into reasonable chunks.
+ */
+#define CHUNKSZ (64 * 1024)
+
+#define image_to_cpu(x) ntohl(x)
+#define cpu_to_image(x) htonl(x)
+
+static inline uint32_t image_get_header_size (void)
+{
+ return (sizeof (image_header_t));
+}
+
+#define image_get_hdr_l(f) \
+ static inline uint32_t image_get_##f(image_header_t *hdr) \
+ { \
+ return image_to_cpu (hdr->ih_##f); \
+ }
+image_get_hdr_l (magic);
+image_get_hdr_l (hcrc);
+image_get_hdr_l (time);
+image_get_hdr_l (size);
+image_get_hdr_l (load);
+image_get_hdr_l (ep);
+image_get_hdr_l (dcrc);
+
+#define image_get_hdr_b(f) \
+ static inline uint8_t image_get_##f(image_header_t *hdr) \
+ { \
+ return hdr->ih_##f; \
+ }
+image_get_hdr_b (os);
+image_get_hdr_b (arch);
+image_get_hdr_b (type);
+image_get_hdr_b (comp);
+
+static inline char *image_get_name (image_header_t *hdr)
+{
+ return (char *)hdr->ih_name;
+}
+
+static inline uint32_t image_get_data_size (image_header_t *hdr)
+{
+ return image_get_size (hdr);
+}
+
+/**
+ * image_get_data - get image payload start address
+ * @hdr: image header
+ *
+ * image_get_data() returns address of the image payload. For single
+ * component images it is image data start. For multi component
+ * images it points to the null terminated table of sub-images sizes.
+ *
+ * returns:
+ * image payload data start address
+ */
+static inline ulong image_get_data (image_header_t *hdr)
+{
+ return ((ulong)hdr + image_get_header_size ());
+}
+
+static inline uint32_t image_get_image_size (image_header_t *hdr)
+{
+ return (image_get_size (hdr) + image_get_header_size ());
+}
+static inline ulong image_get_image_end (image_header_t *hdr)
+{
+ return ((ulong)hdr + image_get_image_size (hdr));
+}
+
+#define image_set_hdr_l(f) \
+ static inline void image_set_##f(image_header_t *hdr, uint32_t val) \
+ { \
+ hdr->ih_##f = cpu_to_image (val); \
+ }
+image_set_hdr_l (magic);
+image_set_hdr_l (hcrc);
+image_set_hdr_l (time);
+image_set_hdr_l (size);
+image_set_hdr_l (load);
+image_set_hdr_l (ep);
+image_set_hdr_l (dcrc);
+
+#define image_set_hdr_b(f) \
+ static inline void image_set_##f(image_header_t *hdr, uint8_t val) \
+ { \
+ hdr->ih_##f = val; \
+ }
+image_set_hdr_b (os);
+image_set_hdr_b (arch);
+image_set_hdr_b (type);
+image_set_hdr_b (comp);
+
+static inline void image_set_name (image_header_t *hdr, const char *name)
+{
+ strncpy (image_get_name (hdr), name, IH_NMLEN);
+}
+
+int image_check_hcrc (image_header_t *hdr);
+int image_check_dcrc (image_header_t *hdr);
+#ifndef USE_HOSTCC
+int image_check_dcrc_wd (image_header_t *hdr, ulong chunksize);
+int getenv_verify (void);
+void memmove_wd (void *to, void *from, size_t len, ulong chunksz);
+#endif
+
+static inline int image_check_magic (image_header_t *hdr)
+{
+ return (image_get_magic (hdr) == IH_MAGIC);
+}
+static inline int image_check_type (image_header_t *hdr, uint8_t type)
+{
+ return (image_get_type (hdr) == type);
+}
+static inline int image_check_arch (image_header_t *hdr, uint8_t arch)
+{
+ return (image_get_arch (hdr) == arch);
+}
+static inline int image_check_os (image_header_t *hdr, uint8_t os)
+{
+ return (image_get_os (hdr) == os);
+}
+
+ulong image_multi_count (image_header_t *hdr);
+void image_multi_getimg (image_header_t *hdr, ulong idx,
+ ulong *data, ulong *len);
+
+#ifndef USE_HOSTCC
+static inline int image_check_target_arch (image_header_t *hdr)
+{
+#if defined(__ARM__)
+ if (!image_check_arch (hdr, IH_ARCH_ARM))
+#elif defined(__avr32__)
+ if (!image_check_arch (hdr, IH_ARCH_AVR32))
+#elif defined(__bfin__)
+ if (!image_check_arch (hdr, IH_ARCH_BLACKFIN))
+#elif defined(__I386__)
+ if (!image_check_arch (hdr, IH_ARCH_I386))
+#elif defined(__M68K__)
+ if (!image_check_arch (hdr, IH_ARCH_M68K))
+#elif defined(__microblaze__)
+ if (!image_check_arch (hdr, IH_ARCH_MICROBLAZE))
+#elif defined(__mips__)
+ if (!image_check_arch (hdr, IH_ARCH_MIPS))
+#elif defined(__nios__)
+ if (!image_check_arch (hdr, IH_ARCH_NIOS))
+#elif defined(__nios2__)
+ if (!image_check_arch (hdr, IH_ARCH_NIOS2))
+#elif defined(__PPC__)
+ if (!image_check_arch (hdr, IH_ARCH_PPC))
+#elif defined(__sh__)
+ if (!image_check_arch (hdr, IH_ARCH_SH))
+#else
+# error Unknown CPU type
+#endif
+ return 0;
+
+ return 1;
+}
+
+const char* image_get_os_name (uint8_t os);
+const char* image_get_arch_name (uint8_t arch);
+const char* image_get_type_name (uint8_t type);
+const char* image_get_comp_name (uint8_t comp);
+
+image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ ulong rd_addr, uint8_t arch, int verify);
+
+void get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify, uint8_t arch,
+ ulong *rd_start, ulong *rd_end);
+
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
+ulong ramdisk_high (ulong alloc_current, ulong rd_data, ulong rd_len,
+ bd_t *kbd, ulong sp_limit, ulong sp,
+ ulong *initrd_start, ulong *initrd_end);
+
+ulong get_boot_sp_limit (ulong sp);
+ulong get_boot_cmdline (ulong alloc_current, ulong *cmd_start, ulong *cmd_end);
+ulong get_boot_kbd (ulong alloc_current, bd_t **kbd);
+#endif /* CONFIG_PPC || CONFIG_M68K */
+
+#endif /* USE_HOSTCC */
#endif /* __IMAGE_H__ */
SOBJS = _ashldi3.o _ashrdi3.o _divsi3.o _modsi3.o _udivsi3.o _umodsi3.o
-COBJS = armlinux.o board.o \
+COBJS = board.o bootm.o \
cache.o div0.o interrupts.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_VFD) || \
- defined (CONFIG_LCD)
-static void setup_start_tag (bd_t *bd);
-
-# ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags (bd_t *bd);
-# endif
-static void setup_commandline_tag (bd_t *bd, char *commandline);
-
-#if 0
-static void setup_ramdisk_tag (bd_t *bd);
-#endif
-# ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
- ulong initrd_end);
-# endif
-static void setup_end_tag (bd_t *bd);
-
-# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-static void setup_videolfb_tag (gd_t *gd);
-# endif
-
-
-static struct tag *params;
-#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
-
-extern image_header_t header; /* from cmd_bootm.c */
-
-
-void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
-{
- ulong len = 0, checksum;
- ulong initrd_start, initrd_end;
- ulong data;
- void (*theKernel)(int zero, int arch, uint params);
- image_header_t *hdr = &header;
- bd_t *bd = gd->bd;
- int machid = bd->bi_arch_number;
- char *s;
-
-#ifdef CONFIG_CMDLINE_TAG
- char *commandline = getenv ("bootargs");
-#endif
-
- theKernel = (void (*)(int, int, uint))ntohl(hdr->ih_ep);
-
- s = getenv ("machid");
- if (s) {
- machid = simple_strtoul (s, NULL, 16);
- printf ("Using machid 0x%x from environment\n", machid);
- }
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- addr = simple_strtoul (argv[2], NULL, 16);
-
- printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (addr)) {
- read_dataflash (addr, sizeof (image_header_t),
- (char *) &header);
- } else
-#endif
- memcpy (&header, (char *) addr,
- sizeof (image_header_t));
-
- if (ntohl (hdr->ih_magic) != IH_MAGIC) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- data = (ulong) & header;
- len = sizeof (image_header_t);
-
- checksum = ntohl (hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (unsigned char *) data, len) != checksum) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
-
- print_image_hdr (hdr);
-
- data = addr + sizeof (image_header_t);
- len = ntohl (hdr->ih_size);
-
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (addr)) {
- read_dataflash (data, len, (char *) CFG_LOAD_ADDR);
- data = CFG_LOAD_ADDR;
- }
-#endif
-
- if (verify) {
- ulong csum = 0;
-
- printf (" Verifying Checksum ... ");
- csum = crc32 (0, (unsigned char *) data, len);
- if (csum != ntohl (hdr->ih_dcrc)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_ARM) ||
- (hdr->ih_type != IH_TYPE_RAMDISK)) {
- printf ("No Linux ARM Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
-#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || \
- defined(CONFIG_ARMADILLO) || defined(CONFIG_M501SK)
- /*
- *we need to copy the ramdisk to SRAM to let Linux boot
- */
- memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len);
- data = ntohl(hdr->ih_load);
-#endif /* CONFIG_B2 || CONFIG_EVB4510 */
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
- ulong tail = ntohl (len_ptr[0]) % 4;
- int i;
-
- show_boot_progress (13);
-
- /* skip kernel length and terminator */
- data = (ulong) (&len_ptr[2]);
- /* skip any additional image length fields */
- for (i = 1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl (len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl (len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- len = data = 0;
- }
-
-#ifdef DEBUG
- if (!data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (data) {
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_LCD) || \
- defined (CONFIG_VFD)
- setup_start_tag (bd);
-#ifdef CONFIG_SERIAL_TAG
- setup_serial_tag (¶ms);
-#endif
-#ifdef CONFIG_REVISION_TAG
- setup_revision_tag (¶ms);
-#endif
-#ifdef CONFIG_SETUP_MEMORY_TAGS
- setup_memory_tags (bd);
-#endif
-#ifdef CONFIG_CMDLINE_TAG
- setup_commandline_tag (bd, commandline);
-#endif
-#ifdef CONFIG_INITRD_TAG
- if (initrd_start && initrd_end)
- setup_initrd_tag (bd, initrd_start, initrd_end);
-#endif
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
- setup_videolfb_tag ((gd_t *) gd);
-#endif
- setup_end_tag (bd);
-#endif
-
- /* we assume that the kernel is in place */
- printf ("\nStarting kernel ...\n\n");
-
-#ifdef CONFIG_USB_DEVICE
- {
- extern void udc_disconnect (void);
- udc_disconnect ();
- }
-#endif
-
- cleanup_before_linux ();
-
- theKernel (0, machid, bd->bi_boot_params);
-}
-
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG) || \
- defined (CONFIG_LCD) || \
- defined (CONFIG_VFD)
-static void setup_start_tag (bd_t *bd)
-{
- params = (struct tag *) bd->bi_boot_params;
-
- params->hdr.tag = ATAG_CORE;
- params->hdr.size = tag_size (tag_core);
-
- params->u.core.flags = 0;
- params->u.core.pagesize = 0;
- params->u.core.rootdev = 0;
-
- params = tag_next (params);
-}
-
-
-#ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags (bd_t *bd)
-{
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- params->hdr.tag = ATAG_MEM;
- params->hdr.size = tag_size (tag_mem32);
-
- params->u.mem.start = bd->bi_dram[i].start;
- params->u.mem.size = bd->bi_dram[i].size;
-
- params = tag_next (params);
- }
-}
-#endif /* CONFIG_SETUP_MEMORY_TAGS */
-
-
-static void setup_commandline_tag (bd_t *bd, char *commandline)
-{
- char *p;
-
- if (!commandline)
- return;
-
- /* eat leading white space */
- for (p = commandline; *p == ' '; p++);
-
- /* skip non-existent command lines so the kernel will still
- * use its default command line.
- */
- if (*p == '\0')
- return;
-
- params->hdr.tag = ATAG_CMDLINE;
- params->hdr.size =
- (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2;
-
- strcpy (params->u.cmdline.cmdline, p);
-
- params = tag_next (params);
-}
-
-
-#ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
-{
- /* an ATAG_INITRD node tells the kernel where the compressed
- * ramdisk can be found. ATAG_RDIMG is a better name, actually.
- */
- params->hdr.tag = ATAG_INITRD2;
- params->hdr.size = tag_size (tag_initrd);
-
- params->u.initrd.start = initrd_start;
- params->u.initrd.size = initrd_end - initrd_start;
-
- params = tag_next (params);
-}
-#endif /* CONFIG_INITRD_TAG */
-
-
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-extern ulong calc_fbsize (void);
-static void setup_videolfb_tag (gd_t *gd)
-{
- /* An ATAG_VIDEOLFB node tells the kernel where and how large
- * the framebuffer for video was allocated (among other things).
- * Note that a _physical_ address is passed !
- *
- * We only use it to pass the address and size, the other entries
- * in the tag_videolfb are not of interest.
- */
- params->hdr.tag = ATAG_VIDEOLFB;
- params->hdr.size = tag_size (tag_videolfb);
-
- params->u.videolfb.lfb_base = (u32) gd->fb_base;
- /* Fb size is calculated according to parameters for our panel
- */
- params->u.videolfb.lfb_size = calc_fbsize();
-
- params = tag_next (params);
-}
-#endif /* CONFIG_VFD || CONFIG_LCD */
-
-#ifdef CONFIG_SERIAL_TAG
-void setup_serial_tag (struct tag **tmp)
-{
- struct tag *params = *tmp;
- struct tag_serialnr serialnr;
- void get_board_serial(struct tag_serialnr *serialnr);
-
- get_board_serial(&serialnr);
- params->hdr.tag = ATAG_SERIAL;
- params->hdr.size = tag_size (tag_serialnr);
- params->u.serialnr.low = serialnr.low;
- params->u.serialnr.high= serialnr.high;
- params = tag_next (params);
- *tmp = params;
-}
-#endif
-
-#ifdef CONFIG_REVISION_TAG
-void setup_revision_tag(struct tag **in_params)
-{
- u32 rev = 0;
- u32 get_board_rev(void);
-
- rev = get_board_rev();
- params->hdr.tag = ATAG_REVISION;
- params->hdr.size = tag_size (tag_revision);
- params->u.revision.rev = rev;
- params = tag_next (params);
-}
-#endif /* CONFIG_REVISION_TAG */
-
-
-static void setup_end_tag (bd_t *bd)
-{
- params->hdr.tag = ATAG_NONE;
- params->hdr.size = 0;
-}
-
-#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
+ defined (CONFIG_CMDLINE_TAG) || \
+ defined (CONFIG_INITRD_TAG) || \
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_VFD) || \
+ defined (CONFIG_LCD)
+static void setup_start_tag (bd_t *bd);
+
+# ifdef CONFIG_SETUP_MEMORY_TAGS
+static void setup_memory_tags (bd_t *bd);
+# endif
+static void setup_commandline_tag (bd_t *bd, char *commandline);
+
+#if 0
+static void setup_ramdisk_tag (bd_t *bd);
+#endif
+# ifdef CONFIG_INITRD_TAG
+static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
+ ulong initrd_end);
+# endif
+static void setup_end_tag (bd_t *bd);
+
+# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+static void setup_videolfb_tag (gd_t *gd);
+# endif
+
+
+static struct tag *params;
+#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
+
+void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong initrd_start, initrd_end;
+ void (*theKernel)(int zero, int arch, uint params);
+ bd_t *bd = gd->bd;
+ int machid = bd->bi_arch_number;
+ char *s;
+
+#ifdef CONFIG_CMDLINE_TAG
+ char *commandline = getenv ("bootargs");
+#endif
+
+ theKernel = (void (*)(int, int, uint))image_get_ep (hdr);
+
+ s = getenv ("machid");
+ if (s) {
+ machid = simple_strtoul (s, NULL, 16);
+ printf ("Using machid 0x%x from environment\n", machid);
+ }
+
+ get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+ IH_ARCH_ARM, &initrd_start, &initrd_end);
+
+ show_boot_progress (15);
+
+ debug ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
+
+#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
+ defined (CONFIG_CMDLINE_TAG) || \
+ defined (CONFIG_INITRD_TAG) || \
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_LCD) || \
+ defined (CONFIG_VFD)
+ setup_start_tag (bd);
+#ifdef CONFIG_SERIAL_TAG
+ setup_serial_tag (¶ms);
+#endif
+#ifdef CONFIG_REVISION_TAG
+ setup_revision_tag (¶ms);
+#endif
+#ifdef CONFIG_SETUP_MEMORY_TAGS
+ setup_memory_tags (bd);
+#endif
+#ifdef CONFIG_CMDLINE_TAG
+ setup_commandline_tag (bd, commandline);
+#endif
+#ifdef CONFIG_INITRD_TAG
+ if (initrd_start && initrd_end)
+ setup_initrd_tag (bd, initrd_start, initrd_end);
+#endif
+#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+ setup_videolfb_tag ((gd_t *) gd);
+#endif
+ setup_end_tag (bd);
+#endif
+
+ /* we assume that the kernel is in place */
+ printf ("\nStarting kernel ...\n\n");
+
+#ifdef CONFIG_USB_DEVICE
+ {
+ extern void udc_disconnect (void);
+ udc_disconnect ();
+ }
+#endif
+
+ cleanup_before_linux ();
+
+ theKernel (0, machid, bd->bi_boot_params);
+}
+
+
+#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
+ defined (CONFIG_CMDLINE_TAG) || \
+ defined (CONFIG_INITRD_TAG) || \
+ defined (CONFIG_SERIAL_TAG) || \
+ defined (CONFIG_REVISION_TAG) || \
+ defined (CONFIG_LCD) || \
+ defined (CONFIG_VFD)
+static void setup_start_tag (bd_t *bd)
+{
+ params = (struct tag *) bd->bi_boot_params;
+
+ params->hdr.tag = ATAG_CORE;
+ params->hdr.size = tag_size (tag_core);
+
+ params->u.core.flags = 0;
+ params->u.core.pagesize = 0;
+ params->u.core.rootdev = 0;
+
+ params = tag_next (params);
+}
+
+
+#ifdef CONFIG_SETUP_MEMORY_TAGS
+static void setup_memory_tags (bd_t *bd)
+{
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ params->hdr.tag = ATAG_MEM;
+ params->hdr.size = tag_size (tag_mem32);
+
+ params->u.mem.start = bd->bi_dram[i].start;
+ params->u.mem.size = bd->bi_dram[i].size;
+
+ params = tag_next (params);
+ }
+}
+#endif /* CONFIG_SETUP_MEMORY_TAGS */
+
+
+static void setup_commandline_tag (bd_t *bd, char *commandline)
+{
+ char *p;
+
+ if (!commandline)
+ return;
+
+ /* eat leading white space */
+ for (p = commandline; *p == ' '; p++);
+
+ /* skip non-existent command lines so the kernel will still
+ * use its default command line.
+ */
+ if (*p == '\0')
+ return;
+
+ params->hdr.tag = ATAG_CMDLINE;
+ params->hdr.size =
+ (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2;
+
+ strcpy (params->u.cmdline.cmdline, p);
+
+ params = tag_next (params);
+}
+
+
+#ifdef CONFIG_INITRD_TAG
+static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
+{
+ /* an ATAG_INITRD node tells the kernel where the compressed
+ * ramdisk can be found. ATAG_RDIMG is a better name, actually.
+ */
+ params->hdr.tag = ATAG_INITRD2;
+ params->hdr.size = tag_size (tag_initrd);
+
+ params->u.initrd.start = initrd_start;
+ params->u.initrd.size = initrd_end - initrd_start;
+
+ params = tag_next (params);
+}
+#endif /* CONFIG_INITRD_TAG */
+
+
+#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
+extern ulong calc_fbsize (void);
+static void setup_videolfb_tag (gd_t *gd)
+{
+ /* An ATAG_VIDEOLFB node tells the kernel where and how large
+ * the framebuffer for video was allocated (among other things).
+ * Note that a _physical_ address is passed !
+ *
+ * We only use it to pass the address and size, the other entries
+ * in the tag_videolfb are not of interest.
+ */
+ params->hdr.tag = ATAG_VIDEOLFB;
+ params->hdr.size = tag_size (tag_videolfb);
+
+ params->u.videolfb.lfb_base = (u32) gd->fb_base;
+ /* Fb size is calculated according to parameters for our panel
+ */
+ params->u.videolfb.lfb_size = calc_fbsize();
+
+ params = tag_next (params);
+}
+#endif /* CONFIG_VFD || CONFIG_LCD */
+
+#ifdef CONFIG_SERIAL_TAG
+void setup_serial_tag (struct tag **tmp)
+{
+ struct tag *params = *tmp;
+ struct tag_serialnr serialnr;
+ void get_board_serial(struct tag_serialnr *serialnr);
+
+ get_board_serial(&serialnr);
+ params->hdr.tag = ATAG_SERIAL;
+ params->hdr.size = tag_size (tag_serialnr);
+ params->u.serialnr.low = serialnr.low;
+ params->u.serialnr.high= serialnr.high;
+ params = tag_next (params);
+ *tmp = params;
+}
+#endif
+
+#ifdef CONFIG_REVISION_TAG
+void setup_revision_tag(struct tag **in_params)
+{
+ u32 rev = 0;
+ u32 get_board_rev(void);
+
+ rev = get_board_rev();
+ params->hdr.tag = ATAG_REVISION;
+ params->hdr.size = tag_size (tag_revision);
+ params->u.revision.rev = rev;
+ params = tag_next (params);
+}
+#endif /* CONFIG_REVISION_TAG */
+
+
+static void setup_end_tag (bd_t *bd)
+{
+ params->hdr.tag = ATAG_NONE;
+ params->hdr.size = 0;
+}
+
+#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
SOBJS = memset.o
-COBJS = board.o interrupts.o avr32_linux.o
+COBJS = board.o interrupts.o bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+++ /dev/null
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/arch/clk.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-/* CPU-specific hook to allow flushing of caches, etc. */
-extern void prepare_to_boot(void);
-
-extern image_header_t header; /* from cmd_bootm.c */
-
-static struct tag *setup_start_tag(struct tag *params)
-{
- params->hdr.tag = ATAG_CORE;
- params->hdr.size = tag_size(tag_core);
-
- params->u.core.flags = 0;
- params->u.core.pagesize = 4096;
- params->u.core.rootdev = 0;
-
- return tag_next(params);
-}
-
-static struct tag *setup_memory_tags(struct tag *params)
-{
- bd_t *bd = gd->bd;
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- params->hdr.tag = ATAG_MEM;
- params->hdr.size = tag_size(tag_mem_range);
-
- params->u.mem_range.addr = bd->bi_dram[i].start;
- params->u.mem_range.size = bd->bi_dram[i].size;
-
- params = tag_next(params);
- }
-
- return params;
-}
-
-static struct tag *setup_commandline_tag(struct tag *params, char *cmdline)
-{
- if (!cmdline)
- return params;
-
- /* eat leading white space */
- while (*cmdline == ' ') cmdline++;
-
- /*
- * Don't include tags for empty command lines; let the kernel
- * use its default command line.
- */
- if (*cmdline == '\0')
- return params;
-
- params->hdr.tag = ATAG_CMDLINE;
- params->hdr.size =
- (sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2;
- strcpy(params->u.cmdline.cmdline, cmdline);
-
- return tag_next(params);
-}
-
-static struct tag *setup_ramdisk_tag(struct tag *params,
- unsigned long rd_start,
- unsigned long rd_end)
-{
- if (rd_start == rd_end)
- return params;
-
- params->hdr.tag = ATAG_RDIMG;
- params->hdr.size = tag_size(tag_mem_range);
-
- params->u.mem_range.addr = rd_start;
- params->u.mem_range.size = rd_end - rd_start;
-
- return tag_next(params);
-}
-
-static struct tag *setup_clock_tags(struct tag *params)
-{
- params->hdr.tag = ATAG_CLOCK;
- params->hdr.size = tag_size(tag_clock);
- params->u.clock.clock_id = ACLOCK_BOOTCPU;
- params->u.clock.clock_flags = 0;
- params->u.clock.clock_hz = gd->cpu_hz;
-
-#ifdef CONFIG_AT32AP7000
- /*
- * New kernels don't need this, but we should be backwards
- * compatible for a while...
- */
- params = tag_next(params);
-
- params->hdr.tag = ATAG_CLOCK;
- params->hdr.size = tag_size(tag_clock);
- params->u.clock.clock_id = ACLOCK_HSB;
- params->u.clock.clock_flags = 0;
- params->u.clock.clock_hz = get_hsb_clk_rate();
-#endif
-
- return tag_next(params);
-}
-
-static struct tag *setup_ethernet_tag(struct tag *params,
- char *addr, int index)
-{
- char *s, *e;
- int i;
-
- params->hdr.tag = ATAG_ETHERNET;
- params->hdr.size = tag_size(tag_ethernet);
-
- params->u.ethernet.mac_index = index;
- params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index];
-
- s = addr;
- for (i = 0; i < 6; i++) {
- params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16);
- s = e + 1;
- }
-
- return tag_next(params);
-}
-
-static struct tag *setup_ethernet_tags(struct tag *params)
-{
- char name[16] = "ethaddr";
- char *addr;
- int i = 0;
-
- do {
- addr = getenv(name);
- if (addr)
- params = setup_ethernet_tag(params, addr, i);
- sprintf(name, "eth%daddr", ++i);
- } while (i < 4);
-
- return params;
-}
-
-static void setup_end_tag(struct tag *params)
-{
- params->hdr.tag = ATAG_NONE;
- params->hdr.size = 0;
-}
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- unsigned long addr, unsigned long *len_ptr, int verify)
-{
- unsigned long data, len = 0;
- unsigned long initrd_start, initrd_end;
- unsigned long image_start, image_end;
- unsigned long checksum;
- void (*theKernel)(int magic, void *tagtable);
- image_header_t *hdr;
- struct tag *params, *params_start;
- char *commandline = getenv("bootargs");
-
- hdr = (image_header_t *)addr;
- image_start = addr;
- image_end = addr + hdr->ih_size;
-
- theKernel = (void *)ntohl(hdr->ih_ep);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- addr = simple_strtoul(argv[2], NULL, 16);
-
- printf("## Loading RAMDISK image at %08lx ...\n", addr);
-
- memcpy(&header, (char *)addr, sizeof(header));
- hdr = &header;
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- puts("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- data = (unsigned long)hdr;
- len = sizeof(*hdr);
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32(0, (unsigned char *)data, len) != checksum) {
- puts("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
-
- print_image_hdr(hdr);
-
- data = addr + sizeof(header);
- len = ntohl(hdr->ih_size);
-
- if (verify) {
- unsigned long csum = 0;
-
- puts(" Verifying Checksum ... ");
- csum = crc32(0, (unsigned char *)data, len);
- if (csum != ntohl(hdr->ih_dcrc)) {
- puts("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset(cmdtp, flag, argc, argv);
- }
- puts("OK\n");
- }
-
- show_boot_progress (11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_AVR32) ||
- (hdr->ih_type != IH_TYPE_RAMDISK)) {
- puts("Not a Linux/AVR32 RAMDISK image\n");
- show_boot_progress (-13);
- do_reset(cmdtp, flag, argc, argv);
- }
- } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
- ulong tail = ntohl (len_ptr[0]) % 4;
- int i;
-
- show_boot_progress (13);
-
- /* skip kernel length and terminator */
- data = (ulong) (&len_ptr[2]);
- /* skip any additional image length fields */
- for (i = 1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl (len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl (len_ptr[1]);
- } else {
- /* no initrd image */
- show_boot_progress (14);
- len = data = 0;
- }
-
- if (data) {
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
- params = params_start = (struct tag *)gd->bd->bi_boot_params;
- params = setup_start_tag(params);
- params = setup_memory_tags(params);
- if (initrd_start) {
- params = setup_ramdisk_tag(params,
- PHYSADDR(initrd_start),
- PHYSADDR(initrd_end));
- }
- params = setup_commandline_tag(params, commandline);
- params = setup_clock_tags(params);
- params = setup_ethernet_tags(params);
- setup_end_tag(params);
-
- printf("\nStarting kernel at %p (params at %p)...\n\n",
- theKernel, params_start);
-
- prepare_to_boot();
-
- theKernel(ATAG_MAGIC, params_start);
-}
--- /dev/null
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+#include <asm/arch/clk.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* CPU-specific hook to allow flushing of caches, etc. */
+extern void prepare_to_boot(void);
+
+static struct tag *setup_start_tag(struct tag *params)
+{
+ params->hdr.tag = ATAG_CORE;
+ params->hdr.size = tag_size(tag_core);
+
+ params->u.core.flags = 0;
+ params->u.core.pagesize = 4096;
+ params->u.core.rootdev = 0;
+
+ return tag_next(params);
+}
+
+static struct tag *setup_memory_tags(struct tag *params)
+{
+ bd_t *bd = gd->bd;
+ int i;
+
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ params->hdr.tag = ATAG_MEM;
+ params->hdr.size = tag_size(tag_mem_range);
+
+ params->u.mem_range.addr = bd->bi_dram[i].start;
+ params->u.mem_range.size = bd->bi_dram[i].size;
+
+ params = tag_next(params);
+ }
+
+ return params;
+}
+
+static struct tag *setup_commandline_tag(struct tag *params, char *cmdline)
+{
+ if (!cmdline)
+ return params;
+
+ /* eat leading white space */
+ while (*cmdline == ' ') cmdline++;
+
+ /*
+ * Don't include tags for empty command lines; let the kernel
+ * use its default command line.
+ */
+ if (*cmdline == '\0')
+ return params;
+
+ params->hdr.tag = ATAG_CMDLINE;
+ params->hdr.size =
+ (sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2;
+ strcpy(params->u.cmdline.cmdline, cmdline);
+
+ return tag_next(params);
+}
+
+static struct tag *setup_ramdisk_tag(struct tag *params,
+ unsigned long rd_start,
+ unsigned long rd_end)
+{
+ if (rd_start == rd_end)
+ return params;
+
+ params->hdr.tag = ATAG_RDIMG;
+ params->hdr.size = tag_size(tag_mem_range);
+
+ params->u.mem_range.addr = rd_start;
+ params->u.mem_range.size = rd_end - rd_start;
+
+ return tag_next(params);
+}
+
+static struct tag *setup_clock_tags(struct tag *params)
+{
+ params->hdr.tag = ATAG_CLOCK;
+ params->hdr.size = tag_size(tag_clock);
+ params->u.clock.clock_id = ACLOCK_BOOTCPU;
+ params->u.clock.clock_flags = 0;
+ params->u.clock.clock_hz = gd->cpu_hz;
+
+#ifdef CONFIG_AT32AP7000
+ /*
+ * New kernels don't need this, but we should be backwards
+ * compatible for a while...
+ */
+ params = tag_next(params);
+
+ params->hdr.tag = ATAG_CLOCK;
+ params->hdr.size = tag_size(tag_clock);
+ params->u.clock.clock_id = ACLOCK_HSB;
+ params->u.clock.clock_flags = 0;
+ params->u.clock.clock_hz = get_hsb_clk_rate();
+#endif
+
+ return tag_next(params);
+}
+
+static struct tag *setup_ethernet_tag(struct tag *params,
+ char *addr, int index)
+{
+ char *s, *e;
+ int i;
+
+ params->hdr.tag = ATAG_ETHERNET;
+ params->hdr.size = tag_size(tag_ethernet);
+
+ params->u.ethernet.mac_index = index;
+ params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index];
+
+ s = addr;
+ for (i = 0; i < 6; i++) {
+ params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16);
+ s = e + 1;
+ }
+
+ return tag_next(params);
+}
+
+static struct tag *setup_ethernet_tags(struct tag *params)
+{
+ char name[16] = "ethaddr";
+ char *addr;
+ int i = 0;
+
+ do {
+ addr = getenv(name);
+ if (addr)
+ params = setup_ethernet_tag(params, addr, i);
+ sprintf(name, "eth%daddr", ++i);
+ } while (i < 4);
+
+ return params;
+}
+
+static void setup_end_tag(struct tag *params)
+{
+ params->hdr.tag = ATAG_NONE;
+ params->hdr.size = 0;
+}
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong initrd_start, initrd_end;
+
+ void (*theKernel)(int magic, void *tagtable);
+ struct tag *params, *params_start;
+ char *commandline = getenv("bootargs");
+
+ theKernel = (void *)image_get_ep (hdr);
+
+ get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+ IH_ARCH_AVR32, &initrd_start, &initrd_end);
+
+ show_boot_progress (15);
+
+ params = params_start = (struct tag *)gd->bd->bi_boot_params;
+ params = setup_start_tag(params);
+ params = setup_memory_tags(params);
+ if (initrd_start) {
+ params = setup_ramdisk_tag(params,
+ PHYSADDR(initrd_start),
+ PHYSADDR(initrd_end));
+ }
+ params = setup_commandline_tag(params, commandline);
+ params = setup_clock_tags(params);
+ params = setup_ethernet_tags(params);
+ setup_end_tag(params);
+
+ printf("\nStarting kernel at %p (params at %p)...\n\n",
+ theKernel, params_start);
+
+ prepare_to_boot();
+
+ theKernel(ATAG_MAGIC, params_start);
+}
SOBJS = memcpy.o memcmp.o memset.o memmove.o
-COBJS = post.o tests.o board.o bf533_linux.o bf533_string.o cache.o muldi3.o
+COBJS = post.o tests.o board.o bootm.o bf533_string.o cache.o muldi3.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+++ /dev/null
-/*
- * U-boot - bf533_linux.c
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/* Dummy functions, currently not in Use */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */
-
-#ifdef SHARED_RESOURCES
-extern void swap_to(int device_id);
-#endif
-
-extern image_header_t header;
-extern void flush_instruction_cache(void);
-extern void flush_data_cache(void);
-static char *make_command_line(void);
-
-void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong * len_ptr, int verify)
-{
- int (*appl) (char *cmdline);
- char *cmdline;
-
-#ifdef SHARED_RESOURCES
- swap_to(FLASH);
-#endif
-
- appl = (int (*)(char *))ntohl(header.ih_ep);
- printf("Starting Kernel at = %x\n", appl);
- cmdline = make_command_line();
- if (icache_status()) {
- flush_instruction_cache();
- icache_disable();
- }
- if (dcache_status()) {
- flush_data_cache();
- dcache_disable();
- }
- (*appl) (cmdline);
-}
-
-char *make_command_line(void)
-{
- char *dest = (char *)CMD_LINE_ADDR;
- char *bootargs;
-
- if ((bootargs = getenv("bootargs")) == NULL)
- return NULL;
-
- strncpy(dest, bootargs, 0x1000);
- dest[0xfff] = 0;
- return dest;
-}
--- /dev/null
+/*
+ * U-boot - bf533_linux.c
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* Dummy functions, currently not in Use */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+
+#define LINUX_MAX_ENVS 256
+#define LINUX_MAX_ARGS 256
+
+#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */
+
+#ifdef SHARED_RESOURCES
+extern void swap_to(int device_id);
+#endif
+
+extern void flush_instruction_cache(void);
+extern void flush_data_cache(void);
+static char *make_command_line(void);
+
+void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ int (*appl) (char *cmdline);
+ char *cmdline;
+
+#ifdef SHARED_RESOURCES
+ swap_to(FLASH);
+#endif
+
+ appl = (int (*)(char *))image_get_ep (hdr);
+ printf("Starting Kernel at = %x\n", appl);
+ cmdline = make_command_line();
+ if (icache_status()) {
+ flush_instruction_cache();
+ icache_disable();
+ }
+ if (dcache_status()) {
+ flush_data_cache();
+ dcache_disable();
+ }
+ (*appl) (cmdline);
+}
+
+char *make_command_line(void)
+{
+ char *dest = (char *)CMD_LINE_ADDR;
+ char *bootargs;
+
+ if ((bootargs = getenv("bootargs")) == NULL)
+ return NULL;
+
+ strncpy(dest, bootargs, 0x1000);
+ dest[0xfff] = 0;
+ return dest;
+}
}
#endif
+void bz_internal_error(int errcode)
+{
+ printf ("BZIP2 internal error %d\n", errcode);
+}
/*-------------------------------------------------------------*/
/*--- end bzlib.c ---*/
SOBJS = bios.o bios_pci.o realmode_switch.o
-COBJS = board.o bios_setup.o i386_linux.o zimage.o realmode.o \
+COBJS = board.o bios_setup.o bootm.o zimage.o realmode.o \
pci_type1.o pci.o video_bios.o video.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#include <asm/zimage.h>
+
+/*cmd_boot.c*/
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ void *base_ptr;
+
+ ulong os_data, os_len;
+ ulong initrd_start, initrd_end;
+
+ get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+ IH_ARCH_I386, &initrd_start, &initrd_end);
+
+ /* if multi-part image, we need to advance base ptr */
+ if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ image_multi_getimg (hdr, 0, &os_data, &os_len);
+ } else {
+ os_data = image_get_data (hdr);
+ os_len = image_get_data_size (hdr);
+ }
+
+ base_ptr = load_zimage ((void*)os_data, os_len,
+ initrd_start, initrd_end - initrd_start, 0);
+
+ if (NULL == base_ptr) {
+ printf ("## Kernel loading failed ...\n");
+ do_reset(cmdtp, flag, argc, argv);
+
+ }
+
+#ifdef DEBUG
+ printf ("## Transferring control to Linux (at address %08x) ...\n",
+ (u32)base_ptr);
+#endif
+
+ /* we assume that the kernel is in place */
+ printf("\nStarting kernel ...\n\n");
+
+ boot_zimage(base_ptr);
+
+}
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#include <asm/zimage.h>
-
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-extern image_header_t header; /* from cmd_bootm.c */
-
-
-image_header_t *fake_header(image_header_t *hdr, void *ptr, int size)
-{
- /* try each supported image type in order */
- if (NULL != fake_zimage_header(hdr, ptr, size)) {
- return hdr;
- }
-
- return NULL;
-}
-
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
-{
- void *base_ptr;
-
- ulong len = 0, checksum;
- ulong initrd_start, initrd_end;
- ulong data;
- image_header_t *hdr = &header;
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- addr = simple_strtoul(argv[2], NULL, 16);
-
- printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
- memcpy (&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- printf ("Bad Magic Number\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- data = (ulong)&header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (char *)data, len) != checksum) {
- printf ("Bad Header Checksum\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- print_image_hdr (hdr);
-
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
-
- if (verify) {
- ulong csum = 0;
-
- printf (" Verifying Checksum ... ");
- csum = crc32 (0, (char *)data, len);
- if (csum != ntohl(hdr->ih_dcrc)) {
- printf ("Bad Data CRC\n");
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_I386) ||
- (hdr->ih_type != IH_TYPE_RAMDISK) ) {
- printf ("No Linux i386 Ramdisk Image\n");
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) {
- ulong tail = ntohl(len_ptr[0]) % 4;
- int i;
-
- /* skip kernel length and terminator */
- data = (ulong)(&len_ptr[2]);
- /* skip any additional image length fields */
- for (i=1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl(len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl(len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- data = 0;
- }
-
-#ifdef DEBUG
- if (!data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (data) {
- initrd_start = data;
- initrd_end = initrd_start + len;
- printf (" Loading Ramdisk to %08lx, end %08lx ... ",
- initrd_start, initrd_end);
- memmove ((void *)initrd_start, (void *)data, len);
- printf ("OK\n");
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- /* if multi-part image, we need to advance base ptr */
- if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) {
- int i;
- for (i=0, addr+=sizeof(int); len_ptr[i++]; addr+=sizeof(int));
- }
-
- base_ptr = load_zimage((void*)addr + sizeof(image_header_t), ntohl(hdr->ih_size),
- initrd_start, initrd_end-initrd_start, 0);
-
- if (NULL == base_ptr) {
- printf ("## Kernel loading failed ...\n");
- do_reset(cmdtp, flag, argc, argv);
-
- }
-
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08x) ...\n",
- (u32)base_ptr);
-#endif
-
- /* we assume that the kernel is in place */
- printf("\nStarting kernel ...\n\n");
-
- boot_zimage(base_ptr);
-
-}
return setup_base;
}
-
void boot_zimage(void *setup_base)
{
struct pt_regs regs;
regs.eflags = 0;
enter_realmode(((u32)setup_base+SETUP_START_OFFSET)>>4, 0, ®s, ®s);
}
-
-
-image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size)
-{
- /* There is no way to know the size of a zImage ... *
- * so we assume that 2MB will be enough for now */
-#define ZIMAGE_SIZE 0x200000
-
- /* load a 1MB, the loaded will have to be moved to its final
- * position again later... */
-#define ZIMAGE_LOAD 0x100000
-
- ulong checksum;
-
- if (KERNEL_MAGIC != *(u16*)(ptr + BOOT_FLAG_OFF)) {
- /* not a zImage or bzImage */
- return NULL;
- }
-
- if (-1 == size) {
- size = ZIMAGE_SIZE;
- }
-#if 0
- checksum = crc32 (0, ptr, size);
-#else
- checksum = 0;
-#endif
- memset(hdr, 0, sizeof(image_header_t));
-
- /* Build new header */
- hdr->ih_magic = htonl(IH_MAGIC);
- hdr->ih_time = 0;
- hdr->ih_size = htonl(size);
- hdr->ih_load = htonl(ZIMAGE_LOAD);
- hdr->ih_ep = 0;
- hdr->ih_dcrc = htonl(checksum);
- hdr->ih_os = IH_OS_LINUX;
- hdr->ih_arch = IH_CPU_I386;
- hdr->ih_type = IH_TYPE_KERNEL;
- hdr->ih_comp = IH_COMP_NONE;
-
- strncpy((char *)hdr->ih_name, "(none)", IH_NMLEN);
-
- checksum = crc32(0,(const char *)hdr,sizeof(image_header_t));
-
- hdr->ih_hcrc = htonl(checksum);
-
- return hdr;
-}
SOBJS =
-COBJS = cache.o traps.o time.o interrupts.o board.o m68k_linux.o
+COBJS = cache.o traps.o time.o interrupts.o board.o bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <bzlib.h>
+#include <watchdog.h>
+#include <environment.h>
+#include <asm/byteorder.h>
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+# include <status_led.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define PHYSADDR(x) x
+
+#define LINUX_MAX_ENVS 256
+#define LINUX_MAX_ARGS 256
+
+static ulong get_sp (void);
+static void set_clocks_in_mhz (bd_t *kbd);
+
+void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong sp, sp_limit, alloc_current;
+
+ ulong rd_data_start, rd_data_end, rd_len;
+ ulong initrd_start, initrd_end;
+
+ ulong cmd_start, cmd_end;
+ bd_t *kbd;
+ void (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
+
+ /*
+ * Booting a (Linux) kernel image
+ *
+ * Allocate space for command line and board info - the
+ * address should be as high as possible within the reach of
+ * the kernel (see CFG_BOOTMAPSZ settings), but in unused
+ * memory, which means far enough below the current stack
+ * pointer.
+ */
+ sp = get_sp();
+ debug ("## Current stack ends at 0x%08lx ", sp);
+
+ alloc_current = sp_limit = get_boot_sp_limit(sp);
+ debug ("=> set upper limit to 0x%08lx\n", sp_limit);
+
+ /* allocate space and init command line */
+ alloc_current = get_boot_cmdline (alloc_current, &cmd_start, &cmd_end);
+
+ /* allocate space for kernel copy of board info */
+ alloc_current = get_boot_kbd (alloc_current, &kbd);
+ set_clocks_in_mhz(kbd);
+
+ /* find kernel */
+ kernel =
+ (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
+
+ /* find ramdisk */
+ get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+ IH_ARCH_M68K, &rd_data_start, &rd_data_end);
+
+ rd_len = rd_data_end - rd_data_start;
+ alloc_current = ramdisk_high (alloc_current, rd_data_start, rd_len,
+ kbd, sp_limit, get_sp (),
+ &initrd_start, &initrd_end);
+
+ debug("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) kernel);
+
+ show_boot_progress (15);
+
+ /*
+ * Linux Kernel Parameters (passing board info data):
+ * r3: ptr to board info data
+ * r4: initrd_start or 0 if no initrd
+ * r5: initrd_end - unused if r4 is 0
+ * r6: Start of command line string
+ * r7: End of command line string
+ */
+ (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ /* does not return */
+}
+
+static ulong get_sp (void)
+{
+ ulong sp;
+
+ asm("movel %%a7, %%d0\n"
+ "movel %%d0, %0\n": "=d"(sp): :"%d0");
+
+ return sp;
+}
+
+static void set_clocks_in_mhz (bd_t *kbd)
+{
+ char *s;
+
+ if ((s = getenv("clocks_in_mhz")) != NULL) {
+ /* convert all clock information to MHz */
+ kbd->bi_intfreq /= 1000000L;
+ kbd->bi_busfreq /= 1000000L;
+ }
+}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <bzlib.h>
-#include <watchdog.h>
-#include <environment.h>
-#include <asm/byteorder.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PHYSADDR(x) x
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-#define CHUNKSZ (64 * 1024)
-
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
-# include <status_led.h>
-# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
-#else
-# define SHOW_BOOT_PROGRESS(arg)
-#endif
-
-extern image_header_t header;
-
-void do_bootm_linux(cmd_tbl_t * cmdtp, int flag,
- int argc, char *argv[],
- ulong addr, ulong * len_ptr, int verify)
-{
- ulong sp;
- ulong len, checksum;
- ulong initrd_start, initrd_end;
- ulong cmd_start, cmd_end;
- ulong initrd_high;
- ulong data;
- int initrd_copy_to_ram = 1;
- char *cmdline;
- char *s;
- bd_t *kbd;
- void (*kernel) (bd_t *, ulong, ulong, ulong, ulong);
- image_header_t *hdr = &header;
-
- if ((s = getenv("initrd_high")) != NULL) {
- /* a value of "no" or a similar string will act like 0,
- * turning the "load high" feature off. This is intentional.
- */
- initrd_high = simple_strtoul(s, NULL, 16);
- if (initrd_high == ~0)
- initrd_copy_to_ram = 0;
- } else { /* not set, no restrictions to load high */
- initrd_high = ~0;
- }
-
-#ifdef CONFIG_LOGBUFFER
- kbd = gd->bd;
- /* Prevent initrd from overwriting logbuffer */
- if (initrd_high < (kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD))
- initrd_high = kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD;
- debug("## Logbuffer at 0x%08lX ", kbd->bi_memsize - LOGBUFF_LEN);
-#endif
-
- /*
- * Booting a (Linux) kernel image
- *
- * Allocate space for command line and board info - the
- * address should be as high as possible within the reach of
- * the kernel (see CFG_BOOTMAPSZ settings), but in unused
- * memory, which means far enough below the current stack
- * pointer.
- */
- asm("movel %%a7, %%d0\n"
- "movel %%d0, %0\n": "=d"(sp): :"%d0");
-
- debug("## Current stack ends at 0x%08lX ", sp);
-
- sp -= 2048; /* just to be sure */
- if (sp > CFG_BOOTMAPSZ)
- sp = CFG_BOOTMAPSZ;
- sp &= ~0xF;
-
- debug("=> set upper limit to 0x%08lX\n", sp);
-
- cmdline = (char *)((sp - CFG_BARGSIZE) & ~0xF);
- kbd = (bd_t *) (((ulong) cmdline - sizeof(bd_t)) & ~0xF);
-
- if ((s = getenv("bootargs")) == NULL)
- s = "";
-
- strcpy(cmdline, s);
-
- cmd_start = (ulong) & cmdline[0];
- cmd_end = cmd_start + strlen(cmdline);
-
- *kbd = *(gd->bd);
-
-#ifdef DEBUG
- printf("## cmdline at 0x%08lX ... 0x%08lX\n", cmd_start, cmd_end);
-
- do_bdinfo(NULL, 0, 0, NULL);
-#endif
-
- if ((s = getenv("clocks_in_mhz")) != NULL) {
- /* convert all clock information to MHz */
- kbd->bi_intfreq /= 1000000L;
- kbd->bi_busfreq /= 1000000L;
- }
-
- kernel =
- (void (*)(bd_t *, ulong, ulong, ulong, ulong))ntohl(hdr->ih_ep);
-
- /*
- * Check if there is an initrd image
- */
-
- if (argc >= 3) {
- debug("Not skipping initrd\n");
- SHOW_BOOT_PROGRESS(9);
-
- addr = simple_strtoul(argv[2], NULL, 16);
-
- printf("## Loading RAMDisk Image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
- memmove(&header, (char *)addr, sizeof(image_header_t));
-
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- puts("Bad Magic Number\n");
- SHOW_BOOT_PROGRESS(-10);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- data = (ulong) & header;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32(0, (uchar *) data, len) != checksum) {
- puts("Bad Header Checksum\n");
- SHOW_BOOT_PROGRESS(-11);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- SHOW_BOOT_PROGRESS(10);
-
- print_image_hdr(hdr);
-
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
-
- if (verify) {
- ulong csum = 0;
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- ulong cdata = data, edata = cdata + len;
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-
- puts(" Verifying Checksum ... ");
-
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
-
- while (cdata < edata) {
- ulong chunk = edata - cdata;
-
- if (chunk > CHUNKSZ)
- chunk = CHUNKSZ;
- csum = crc32(csum, (uchar *) cdata, chunk);
- cdata += chunk;
-
- WATCHDOG_RESET();
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- csum = crc32(0, (uchar *) data, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-
- if (csum != ntohl(hdr->ih_dcrc)) {
- puts("Bad Data CRC\n");
- SHOW_BOOT_PROGRESS(-12);
- do_reset(cmdtp, flag, argc, argv);
- }
- puts("OK\n");
- }
-
- SHOW_BOOT_PROGRESS(11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_M68K) ||
- (hdr->ih_type != IH_TYPE_RAMDISK)) {
- puts("No Linux ColdFire Ramdisk Image\n");
- SHOW_BOOT_PROGRESS(-13);
- do_reset(cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
- u_long tail = ntohl(len_ptr[0]) % 4;
- int i;
-
- SHOW_BOOT_PROGRESS(13);
-
- /* skip kernel length and terminator */
- data = (ulong) (&len_ptr[2]);
- /* skip any additional image length fields */
- for (i = 1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl(len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl(len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- SHOW_BOOT_PROGRESS(14);
-
- len = data = 0;
- }
-
- if (!data) {
- debug("No initrd\n");
- }
-
- if (data) {
- if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = (ulong) kbd - len;
- initrd_start &= ~(4096 - 1); /* align on page */
-
- if (initrd_high) {
- ulong nsp;
-
- /*
- * the inital ramdisk does not need to be within
- * CFG_BOOTMAPSZ as it is not accessed until after
- * the mm system is initialised.
- *
- * do the stack bottom calculation again and see if
- * the initrd will fit just below the monitor stack
- * bottom without overwriting the area allocated
- * above for command line args and board info.
- */
- asm("movel %%a7, %%d0\n"
- "movel %%d0, %0\n": "=d"(nsp): :"%d0");
-
- nsp -= 2048; /* just to be sure */
- nsp &= ~0xF;
-
- if (nsp > initrd_high) /* limit as specified */
- nsp = initrd_high;
-
- nsp -= len;
- nsp &= ~(4096 - 1); /* align on page */
-
- if (nsp >= sp)
- initrd_start = nsp;
- }
-
- SHOW_BOOT_PROGRESS(12);
-
- debug
- ("## initrd at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
- data, data + len - 1, len, len);
-
- initrd_end = initrd_start + len;
- printf(" Loading Ramdisk to %08lx, end %08lx ... ",
- initrd_start, initrd_end);
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- {
- size_t l = len;
- void *to = (void *)initrd_start;
- void *from = (void *)data;
-
- while (l > 0) {
- size_t tail =
- (l > CHUNKSZ) ? CHUNKSZ : l;
- WATCHDOG_RESET();
- memmove(to, from, tail);
- to += tail;
- from += tail;
- l -= tail;
- }
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- memmove((void *)initrd_start, (void *)data, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
- puts("OK\n");
- }
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- debug("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) kernel);
-
- SHOW_BOOT_PROGRESS(15);
-
- /*
- * Linux Kernel Parameters (passing board info data):
- * r3: ptr to board info data
- * r4: initrd_start or 0 if no initrd
- * r5: initrd_end - unused if r4 is 0
- * r6: Start of command line string
- * r7: End of command line string
- */
- (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
- /* does not return */
-}
SOBJS =
-COBJS = board.o microblaze_linux.o time.o cache.o
+COBJS = board.o bootm.o time.o cache.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2007 Michal Simek
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ /* First parameter is mapped to $r5 for kernel boot args */
+ void (*theKernel) (char *);
+ char *commandline = getenv ("bootargs");
+
+ theKernel = (void (*)(char *))image_get_ep (hdr);
+
+ show_boot_progress (15);
+
+#ifdef DEBUG
+ printf ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
+#endif
+
+ theKernel (commandline);
+}
+++ /dev/null
-/*
- * (C) Copyright 2007 Michal Simek
- * (C) Copyright 2004 Atmark Techno, Inc.
- *
- * Michal SIMEK <monstr@monstr.eu>
- * Yasushi SHOJI <yashi@atmark-techno.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern image_header_t header; /* from cmd_bootm.c */
-/*cmd_boot.c*/
-extern int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
-
-void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong * len_ptr, int verify)
-{
- ulong len = 0, checksum;
- ulong initrd_start, initrd_end;
- ulong data;
- /* First parameter is mapped to $r5 for kernel boot args */
- void (*theKernel) (char *);
- image_header_t *hdr = &header;
- char *commandline = getenv ("bootargs");
- int i;
-
- theKernel = (void (*)(char *))ntohl (hdr->ih_ep);
-
- /* Check if there is an initrd image */
- if (argc >= 3) {
- show_boot_progress (9);
-
- addr = simple_strtoul (argv[2], NULL, 16);
-
- printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
- memcpy (&header, (char *)addr, sizeof (image_header_t));
-
- if (ntohl (hdr->ih_magic) != IH_MAGIC) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- data = (ulong) & header;
- len = sizeof (image_header_t);
-
- checksum = ntohl (hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (char *)data, len) != checksum) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
-
- print_image_hdr (hdr);
-
- data = addr + sizeof (image_header_t);
- len = ntohl (hdr->ih_size);
-
- if (verify) {
- ulong csum = 0;
-
- printf (" Verifying Checksum ... ");
- csum = crc32 (0, (char *)data, len);
- if (csum != ntohl (hdr->ih_dcrc)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_MICROBLAZE) ||
- (hdr->ih_type != IH_TYPE_RAMDISK)) {
- printf ("No Linux Microblaze Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
- ulong tail = ntohl (len_ptr[0]) % 4;
-
- show_boot_progress (13);
-
- /* skip kernel length and terminator */
- data = (ulong) (&len_ptr[2]);
- /* skip any additional image length fields */
- for (i = 1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl (len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl (len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- data = 0;
- }
-
-#ifdef DEBUG
- if (!data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (data) {
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-#endif
-
- theKernel (commandline);
-}
SOBJS =
-COBJS = board.o time.o mips_linux.o
+COBJS = board.o time.o bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <zlib.h>
+#include <asm/byteorder.h>
+#include <asm/addrspace.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define LINUX_MAX_ENVS 256
+#define LINUX_MAX_ARGS 256
+
+static int linux_argc;
+static char ** linux_argv;
+
+static char ** linux_env;
+static char * linux_env_p;
+static int linux_env_idx;
+
+static void linux_params_init (ulong start, char * commandline);
+static void linux_env_set (char * env_name, char * env_val);
+
+
+void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ ulong initrd_start, initrd_end;
+
+ void (*theKernel) (int, char **, char **, int *);
+ char *commandline = getenv ("bootargs");
+ char env_buf[12];
+
+ theKernel =
+ (void (*)(int, char **, char **, int *))image_get_ep (hdr);
+
+ get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+ IH_ARCH_MIPS, &initrd_start, &initrd_end);
+
+ show_boot_progress (15);
+
+#ifdef DEBUG
+ printf ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
+#endif
+
+ linux_params_init (UNCACHED_SDRAM (gd->bd->bi_boot_params), commandline);
+
+#ifdef CONFIG_MEMSIZE_IN_BYTES
+ sprintf (env_buf, "%lu", gd->ram_size);
+#ifdef DEBUG
+ printf ("## Giving linux memsize in bytes, %lu\n", gd->ram_size);
+#endif
+#else
+ sprintf (env_buf, "%lu", gd->ram_size >> 20);
+#ifdef DEBUG
+ printf ("## Giving linux memsize in MB, %lu\n", gd->ram_size >> 20);
+#endif
+#endif /* CONFIG_MEMSIZE_IN_BYTES */
+
+ linux_env_set ("memsize", env_buf);
+
+ sprintf (env_buf, "0x%08X", (uint) UNCACHED_SDRAM (initrd_start));
+ linux_env_set ("initrd_start", env_buf);
+
+ sprintf (env_buf, "0x%X", (uint) (initrd_end - initrd_start));
+ linux_env_set ("initrd_size", env_buf);
+
+ sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
+ linux_env_set ("flash_start", env_buf);
+
+ sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
+ linux_env_set ("flash_size", env_buf);
+
+ /* we assume that the kernel is in place */
+ printf ("\nStarting kernel ...\n\n");
+
+ theKernel (linux_argc, linux_argv, linux_env, 0);
+}
+
+static void linux_params_init (ulong start, char *line)
+{
+ char *next, *quote, *argp;
+
+ linux_argc = 1;
+ linux_argv = (char **) start;
+ linux_argv[0] = 0;
+ argp = (char *) (linux_argv + LINUX_MAX_ARGS);
+
+ next = line;
+
+ while (line && *line && linux_argc < LINUX_MAX_ARGS) {
+ quote = strchr (line, '"');
+ next = strchr (line, ' ');
+
+ while (next != NULL && quote != NULL && quote < next) {
+ /* we found a left quote before the next blank
+ * now we have to find the matching right quote
+ */
+ next = strchr (quote + 1, '"');
+ if (next != NULL) {
+ quote = strchr (next + 1, '"');
+ next = strchr (next + 1, ' ');
+ }
+ }
+
+ if (next == NULL) {
+ next = line + strlen (line);
+ }
+
+ linux_argv[linux_argc] = argp;
+ memcpy (argp, line, next - line);
+ argp[next - line] = 0;
+
+ argp += next - line + 1;
+ linux_argc++;
+
+ if (*next)
+ next++;
+
+ line = next;
+ }
+
+ linux_env = (char **) (((ulong) argp + 15) & ~15);
+ linux_env[0] = 0;
+ linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
+ linux_env_idx = 0;
+}
+
+static void linux_env_set (char *env_name, char *env_val)
+{
+ if (linux_env_idx < LINUX_MAX_ENVS - 1) {
+ linux_env[linux_env_idx] = linux_env_p;
+
+ strcpy (linux_env_p, env_name);
+ linux_env_p += strlen (env_name);
+
+ strcpy (linux_env_p, "=");
+ linux_env_p += 1;
+
+ strcpy (linux_env_p, env_val);
+ linux_env_p += strlen (env_val);
+
+ linux_env_p++;
+ linux_env[++linux_env_idx] = 0;
+ }
+}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <zlib.h>
-#include <asm/byteorder.h>
-#include <asm/addrspace.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define LINUX_MAX_ENVS 256
-#define LINUX_MAX_ARGS 256
-
-extern image_header_t header; /* from cmd_bootm.c */
-
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-static int linux_argc;
-static char ** linux_argv;
-
-static char ** linux_env;
-static char * linux_env_p;
-static int linux_env_idx;
-
-static void linux_params_init (ulong start, char * commandline);
-static void linux_env_set (char * env_name, char * env_val);
-
-
-void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong * len_ptr, int verify)
-{
- ulong len = 0, checksum;
- ulong initrd_start, initrd_end;
- ulong data;
- void (*theKernel) (int, char **, char **, int *);
- image_header_t *hdr = &header;
- char *commandline = getenv ("bootargs");
- char env_buf[12];
-
- theKernel =
- (void (*)(int, char **, char **, int *)) ntohl (hdr->ih_ep);
-
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- show_boot_progress (9);
-
- addr = simple_strtoul (argv[2], NULL, 16);
-
- printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
-
- /* Copy header so we can blank CRC field for re-calculation */
- memcpy (&header, (char *) addr, sizeof (image_header_t));
-
- if (ntohl (hdr->ih_magic) != IH_MAGIC) {
- printf ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- data = (ulong) & header;
- len = sizeof (image_header_t);
-
- checksum = ntohl (hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
-
- if (crc32 (0, (uchar *) data, len) != checksum) {
- printf ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
-
- print_image_hdr (hdr);
-
- data = addr + sizeof (image_header_t);
- len = ntohl (hdr->ih_size);
-
- if (verify) {
- ulong csum = 0;
-
- printf (" Verifying Checksum ... ");
- csum = crc32 (0, (uchar *) data, len);
- if (csum != ntohl (hdr->ih_dcrc)) {
- printf ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- show_boot_progress (11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_MIPS) ||
- (hdr->ih_type != IH_TYPE_RAMDISK)) {
- printf ("No Linux MIPS Ramdisk Image\n");
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
- ulong tail = ntohl (len_ptr[0]) % 4;
- int i;
-
- show_boot_progress (13);
-
- /* skip kernel length and terminator */
- data = (ulong) (&len_ptr[2]);
- /* skip any additional image length fields */
- for (i = 1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl (len_ptr[0]);
- if (tail) {
- data += 4 - tail;
- }
-
- len = ntohl (len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- show_boot_progress (14);
-
- data = 0;
- }
-
-#ifdef DEBUG
- if (!data) {
- printf ("No initrd\n");
- }
-#endif
-
- if (data) {
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
-
- show_boot_progress (15);
-
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) theKernel);
-#endif
-
- linux_params_init (UNCACHED_SDRAM (gd->bd->bi_boot_params), commandline);
-
-#ifdef CONFIG_MEMSIZE_IN_BYTES
- sprintf (env_buf, "%lu", gd->ram_size);
-#ifdef DEBUG
- printf ("## Giving linux memsize in bytes, %lu\n", gd->ram_size);
-#endif
-#else
- sprintf (env_buf, "%lu", gd->ram_size >> 20);
-#ifdef DEBUG
- printf ("## Giving linux memsize in MB, %lu\n", gd->ram_size >> 20);
-#endif
-#endif /* CONFIG_MEMSIZE_IN_BYTES */
-
- linux_env_set ("memsize", env_buf);
-
- sprintf (env_buf, "0x%08X", (uint) UNCACHED_SDRAM (initrd_start));
- linux_env_set ("initrd_start", env_buf);
-
- sprintf (env_buf, "0x%X", (uint) (initrd_end - initrd_start));
- linux_env_set ("initrd_size", env_buf);
-
- sprintf (env_buf, "0x%08X", (uint) (gd->bd->bi_flashstart));
- linux_env_set ("flash_start", env_buf);
-
- sprintf (env_buf, "0x%X", (uint) (gd->bd->bi_flashsize));
- linux_env_set ("flash_size", env_buf);
-
- /* we assume that the kernel is in place */
- printf ("\nStarting kernel ...\n\n");
-
- theKernel (linux_argc, linux_argv, linux_env, 0);
-}
-
-static void linux_params_init (ulong start, char *line)
-{
- char *next, *quote, *argp;
-
- linux_argc = 1;
- linux_argv = (char **) start;
- linux_argv[0] = 0;
- argp = (char *) (linux_argv + LINUX_MAX_ARGS);
-
- next = line;
-
- while (line && *line && linux_argc < LINUX_MAX_ARGS) {
- quote = strchr (line, '"');
- next = strchr (line, ' ');
-
- while (next != NULL && quote != NULL && quote < next) {
- /* we found a left quote before the next blank
- * now we have to find the matching right quote
- */
- next = strchr (quote + 1, '"');
- if (next != NULL) {
- quote = strchr (next + 1, '"');
- next = strchr (next + 1, ' ');
- }
- }
-
- if (next == NULL) {
- next = line + strlen (line);
- }
-
- linux_argv[linux_argc] = argp;
- memcpy (argp, line, next - line);
- argp[next - line] = 0;
-
- argp += next - line + 1;
- linux_argc++;
-
- if (*next)
- next++;
-
- line = next;
- }
-
- linux_env = (char **) (((ulong) argp + 15) & ~15);
- linux_env[0] = 0;
- linux_env_p = (char *) (linux_env + LINUX_MAX_ENVS);
- linux_env_idx = 0;
-}
-
-static void linux_env_set (char *env_name, char *env_val)
-{
- if (linux_env_idx < LINUX_MAX_ENVS - 1) {
- linux_env[linux_env_idx] = linux_env_p;
-
- strcpy (linux_env_p, env_name);
- linux_env_p += strlen (env_name);
-
- strcpy (linux_env_p, "=");
- linux_env_p += 1;
-
- strcpy (linux_env_p, env_val);
- linux_env_p += strlen (env_val);
-
- linux_env_p++;
- linux_env[++linux_env_idx] = 0;
- }
-}
SOBJS =
-COBJS = board.o cache.o divmod.o nios_linux.o mult.o time.o
+COBJS = board.o cache.o divmod.o bootm.o mult.o time.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+/* FIXME: Once we find a stable version of uC-linux for nios
+ * we can get this working. ;-)
+ *
+ */
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image__header_t *hdr, int verify)
+{
+}
+++ /dev/null
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-
-/* FIXME: Once we find a stable version of uC-linux for nios
- * we can get this working. ;-)
- *
- */
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
-{
-}
SOBJS = cache.o
-COBJS = board.o divmod.o nios_linux.o mult.o time.o
+COBJS = board.o divmod.o bootm.o mult.o time.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/byteorder.h>
+
+void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ void (*kernel)(void) = (void (*)(void))image_get_ep (hdr);
+
+ /* For now we assume the Microtronix linux ... which only
+ * needs to be called ;-)
+ */
+ kernel ();
+}
+++ /dev/null
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/byteorder.h>
-
-extern image_header_t header; /* common/cmd_bootm.c */
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
-{
- image_header_t *hdr = &header;
- void (*kernel)(void) = (void (*)(void))ntohl (hdr->ih_ep);
-
- /* For now we assume the Microtronix linux ... which only
- * needs to be called ;-)
- */
- kernel ();
-}
SOBJS = ppccache.o ppcstring.o ticks.o
COBJS = board.o \
- bat_rw.o cache.o extable.o kgdb.o time.o interrupts.o
+ bat_rw.o cache.o extable.o kgdb.o time.o interrupts.o \
+ bootm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define DEBUG
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <image.h>
+#include <malloc.h>
+#include <zlib.h>
+#include <bzlib.h>
+#include <environment.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+static void fdt_error (const char *msg);
+static ulong get_fdt (ulong alloc_current, cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, char **of_flat_tree);
+#endif
+
+#ifdef CFG_INIT_RAM_LOCK
+#include <asm/cache.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+static ulong get_sp (void);
+static void set_clocks_in_mhz (bd_t *kbd);
+
+void __attribute__((noinline))
+do_bootm_linux(cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr,
+ int verify)
+{
+ ulong sp, sp_limit, alloc_current;
+
+ ulong initrd_start, initrd_end;
+ ulong rd_data_start, rd_data_end, rd_len;
+
+ ulong cmd_start, cmd_end;
+ bd_t *kbd;
+ void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
+
+#if defined(CONFIG_OF_LIBFDT)
+ char *of_flat_tree;
+#endif
+
+ /*
+ * Booting a (Linux) kernel image
+ *
+ * Allocate space for command line and board info - the
+ * address should be as high as possible within the reach of
+ * the kernel (see CFG_BOOTMAPSZ settings), but in unused
+ * memory, which means far enough below the current stack
+ * pointer.
+ */
+ sp = get_sp();
+ debug ("## Current stack ends at 0x%08lx ", sp);
+
+ alloc_current = sp_limit = get_boot_sp_limit(sp);
+ debug ("=> set upper limit to 0x%08lx\n", sp_limit);
+
+ /* allocate space and init command line */
+ alloc_current = get_boot_cmdline (alloc_current, &cmd_start, &cmd_end);
+
+ /* allocate space for kernel copy of board info */
+ alloc_current = get_boot_kbd (alloc_current, &kbd);
+ set_clocks_in_mhz(kbd);
+
+ /* find kernel */
+ kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr);
+
+ /* find ramdisk */
+ get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+ IH_ARCH_PPC, &rd_data_start, &rd_data_end);
+
+ rd_len = rd_data_end - rd_data_start;
+
+ alloc_current = ramdisk_high (alloc_current, rd_data_start, rd_len,
+ kbd, sp_limit, get_sp (),
+ &initrd_start, &initrd_end);
+
+#if defined(CONFIG_OF_LIBFDT)
+ /* find flattened device tree */
+ alloc_current = get_fdt (alloc_current,
+ cmdtp, flag, argc, argv, hdr, &of_flat_tree);
+
+ /*
+ * Add the chosen node if it doesn't exist, add the env and bd_t
+ * if the user wants it (the logic is in the subroutines).
+ */
+ if (of_flat_tree) {
+ if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
+ fdt_error ("/chosen node create failed");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
+ if (fdt_env(of_flat_tree) < 0) {
+ fdt_error ("/u-boot-env node create failed");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+#ifdef CONFIG_OF_HAS_BD_T
+ if (fdt_bd_t(of_flat_tree) < 0) {
+ fdt_error ("/bd_t node create failed");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+#endif
+#ifdef CONFIG_OF_BOARD_SETUP
+ /* Call the board-specific fixup routine */
+ ft_board_setup(of_flat_tree, gd->bd);
+#endif
+ }
+#endif /* CONFIG_OF_LIBFDT */
+
+ debug ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong)kernel);
+
+ show_boot_progress (15);
+
+#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
+ unlock_ram_in_cache();
+#endif
+
+#if defined(CONFIG_OF_LIBFDT)
+ if (of_flat_tree) { /* device tree; boot new style */
+ /*
+ * Linux Kernel Parameters (passing device tree):
+ * r3: pointer to the fdt, followed by the board info data
+ * r4: physical pointer to the kernel itself
+ * r5: NULL
+ * r6: NULL
+ * r7: NULL
+ */
+ (*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
+ /* does not return */
+ }
+#endif
+ /*
+ * Linux Kernel Parameters (passing board info data):
+ * r3: ptr to board info data
+ * r4: initrd_start or 0 if no initrd
+ * r5: initrd_end - unused if r4 is 0
+ * r6: Start of command line string
+ * r7: End of command line string
+ */
+ (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
+ /* does not return */
+}
+
+static ulong get_sp (void)
+{
+ ulong sp;
+
+ asm( "mr %0,1": "=r"(sp) : );
+ return sp;
+}
+
+static void set_clocks_in_mhz (bd_t *kbd)
+{
+ char *s;
+
+ if ((s = getenv ("clocks_in_mhz")) != NULL) {
+ /* convert all clock information to MHz */
+ kbd->bi_intfreq /= 1000000L;
+ kbd->bi_busfreq /= 1000000L;
+#if defined(CONFIG_MPC8220)
+ kbd->bi_inpfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+ kbd->bi_pevfreq /= 1000000L;
+ kbd->bi_flbfreq /= 1000000L;
+ kbd->bi_vcofreq /= 1000000L;
+#endif
+#if defined(CONFIG_CPM2)
+ kbd->bi_cpmfreq /= 1000000L;
+ kbd->bi_brgfreq /= 1000000L;
+ kbd->bi_sccfreq /= 1000000L;
+ kbd->bi_vco /= 1000000L;
+#endif
+#if defined(CONFIG_MPC5xxx)
+ kbd->bi_ipbfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+#endif /* CONFIG_MPC5xxx */
+ }
+}
+
+#if defined(CONFIG_OF_LIBFDT)
+static void fdt_error (const char *msg)
+{
+ puts ("ERROR: ");
+ puts (msg);
+ puts (" - must RESET the board to recover.\n");
+}
+
+static ulong get_fdt (ulong alloc_current,
+ cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ image_header_t *hdr, char **of_flat_tree)
+{
+ image_header_t *fdt_hdr;
+ ulong fdt_relocate = 0;
+ char *fdt = NULL;
+ ulong new_alloc_current;
+
+ if(argc > 3) {
+ fdt = (char *)simple_strtoul (argv[3], NULL, 16);
+ fdt_hdr = (image_header_t *)fdt;
+
+ if (fdt_check_header (fdt) == 0) {
+ printf ("## Flattened Device Tree blob at %08lx\n", fdt);
+#ifndef CFG_NO_FLASH
+ if (addr2info ((ulong)fdt) != NULL)
+ fdt_relocate = 1;
+#endif
+ } else if (image_check_magic (fdt_hdr)) {
+ ulong image_start, image_end;
+ ulong load_start, load_end;
+
+ printf ("## Flattened Device Tree Image at %08lx\n",
+ fdt_hdr);
+
+ print_image_hdr (fdt_hdr);
+
+ image_start = (ulong)fdt_hdr;
+ image_end = image_get_image_end (fdt_hdr);
+
+ load_start = image_get_load (fdt_hdr);
+ load_end = load_start + image_get_data_size (fdt_hdr);
+
+ if ((load_start < image_end) && (load_end > image_start)) {
+ fdt_error ("fdt overwritten");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ puts (" Verifying Checksum ... ");
+ if (!image_check_hcrc (fdt_hdr)) {
+ fdt_error ("fdt header checksum invalid");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (!image_check_dcrc (fdt_hdr)) {
+ fdt_error ("fdt checksum invalid");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ puts ("OK\n");
+
+ if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
+ fdt_error ("uImage is not a fdt");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
+ fdt_error ("uImage is compressed");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) {
+ fdt_error ("uImage data is not a fdt");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ memmove ((void *)image_get_load (fdt_hdr),
+ (void *)image_get_data (fdt_hdr),
+ image_get_data_size (fdt_hdr));
+
+ fdt = (char *)image_get_load (fdt_hdr);
+ } else {
+ fdt_error ("Did not find a Flattened Device Tree");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf (" Booting using the fdt at 0x%x\n",
+ fdt);
+ } else if (image_check_type (hdr, IH_TYPE_MULTI)) {
+ ulong fdt_data, fdt_len;
+
+ printf ("## Flattened Device Tree from multi "
+ "component Image at %08lX\n", (ulong)hdr);
+
+ image_multi_getimg (hdr, 2, &fdt_data, &fdt_len);
+ if (fdt_len) {
+
+ fdt = (char *)fdt_data;
+ printf (" Booting using the fdt at 0x%x\n", fdt);
+
+#ifndef CFG_NO_FLASH
+ /* move the blob if it is in flash (set of_relocte) */
+ if (addr2info ((ulong)fdt) != NULL)
+ fdt_relocate = 1;
+#endif
+
+ if (fdt_check_header (fdt) != 0) {
+ fdt_error ("image is not a fdt");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ if (be32_to_cpu (fdt_totalsize (fdt)) != fdt_len) {
+ fdt_error ("fdt size != image size");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ } else {
+ debug (" Did not find a Flattened Device Tree");
+ }
+ }
+
+#ifdef CFG_BOOTMAPSZ
+ /*
+ * The blob must be within CFG_BOOTMAPSZ,
+ * so we flag it to be copied if it is not.
+ */
+ if (fdt >= (char *)CFG_BOOTMAPSZ)
+ fdt_relocate = 1;
+#endif
+
+ /* move flattend device tree if needed */
+ if (fdt_relocate) {
+ int err;
+ ulong of_start, of_len;
+
+ of_len = be32_to_cpu (fdt_totalsize (fdt));
+
+ /* position on a 4K boundary before the alloc_current */
+ of_start = alloc_current - of_len;
+ of_start &= ~(4096 - 1); /* align on page */
+
+ debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
+ (ulong)fdt, (ulong)fdt + of_len - 1,
+ of_len, of_len);
+
+ printf (" Loading Device Tree to %08lx, end %08lx ... ",
+ of_start, of_start + of_len - 1);
+
+ err = fdt_open_into (fdt, (void *)of_start, of_len);
+ if (err != 0) {
+ fdt_error ("fdt move failed");
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ puts ("OK\n");
+
+ *of_flat_tree = (char *)of_start;
+ new_alloc_current = of_start;
+ } else {
+ *of_flat_tree = fdt;
+ new_alloc_current = alloc_current;
+ }
+
+ return new_alloc_current;
+}
+#endif
SOBJS =
-COBJS = board.o sh_linux.o # time.o
+COBJS = board.o bootm.o # time.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/byteorder.h>
+
+/* The SH kernel reads arguments from the empty zero page at location
+ * 0 at the start of SDRAM. The following are copied from
+ * arch/sh/kernel/setup.c and may require tweaking if the kernel sources
+ * change.
+ */
+#define PARAM ((unsigned char *)CFG_SDRAM_BASE + 0x1000)
+
+#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
+#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
+#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
+#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
+#define INITRD_START (*(unsigned long *) (PARAM+0x010))
+#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
+/* ... */
+#define COMMAND_LINE ((char *) (PARAM+0x100))
+
+#define RAMDISK_IMAGE_START_MASK 0x07FF
+
+#ifdef CFG_DEBUG
+static void hexdump (unsigned char *buf, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ if ((i % 16) == 0)
+ printf ("%s%08x: ", i ? "\n" : "", (unsigned int) &buf[i]);
+ printf ("%02x ", buf[i]);
+ }
+ printf ("\n");
+}
+#endif
+
+void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ image_header_t *hdr, int verify)
+{
+ char *bootargs = getenv("bootargs");
+ void (*kernel) (void) = (void (*)(void))image_get_ep (hdr);
+
+ /* Setup parameters */
+ memset(PARAM, 0, 0x1000); /* Clear zero page */
+ strcpy(COMMAND_LINE, bootargs);
+
+ kernel();
+}
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/byteorder.h>
-
-extern image_header_t header; /* common/cmd_bootm.c */
-
-/* The SH kernel reads arguments from the empty zero page at location
- * 0 at the start of SDRAM. The following are copied from
- * arch/sh/kernel/setup.c and may require tweaking if the kernel sources
- * change.
- */
-#define PARAM ((unsigned char *)CFG_SDRAM_BASE + 0x1000)
-
-#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000))
-#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004))
-#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008))
-#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c))
-#define INITRD_START (*(unsigned long *) (PARAM+0x010))
-#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014))
-/* ... */
-#define COMMAND_LINE ((char *) (PARAM+0x100))
-
-#define RAMDISK_IMAGE_START_MASK 0x07FF
-
-#ifdef CFG_DEBUG
-static void hexdump (unsigned char *buf, int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- if ((i % 16) == 0)
- printf ("%s%08x: ", i ? "\n" : "", (unsigned int) &buf[i]);
- printf ("%02x ", buf[i]);
- }
- printf ("\n");
-}
-#endif
-
-void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
-{
- image_header_t *hdr = &header;
- char *bootargs = getenv("bootargs");
- void (*kernel) (void) = (void (*)(void)) ntohl (hdr->ih_ep);
-
- /* Setup parameters */
- memset(PARAM, 0, 0x1000); /* Clear zero page */
- strcpy(COMMAND_LINE, bootargs);
-
- kernel();
-}
BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
-OBJ_LINKS = environment.o crc32.o sha1.o
+OBJ_LINKS = environment.o crc32.o sha1.o image.o
OBJ_FILES = img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o
ifeq ($(ARCH),mips)
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
-$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o
+$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o
$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
$(STRIP) $@
$(obj)sha1.o: $(obj)sha1.c
$(CC) -g $(CFLAGS) -c -o $@ $<
+$(obj)image.o: $(obj)image.c
+ $(CC) -g $(CFLAGS) -c -o $@ $<
+
$(obj)mkimage.o: $(src)mkimage.c
$(CC) -g $(CFLAGS) -c -o $@ $<
@rm -f $(obj)sha1.c
ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c
+$(obj)image.c:
+ @rm -f $(obj)image.c
+ ln -s $(src)../common/image.c $(obj)image.c
+
$(LOGO_H): $(obj)bmp_logo $(LOGO_BMP)
$(obj)./bmp_logo $(LOGO_BMP) >$@
* MA 02111-1307 USA
*/
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifndef __WIN32__
-#include <netinet/in.h> /* for host / network byte order conversions */
-#endif
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <unistd.h>
-
-#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
-#include <inttypes.h>
-#endif
-
-#ifdef __WIN32__
-typedef unsigned int __u32;
-
-#define SWAP_LONG(x) \
- ((__u32)( \
- (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
- (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
- (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
- (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-
-#define ntohl(a) SWAP_LONG(a)
-#define htonl(a) SWAP_LONG(a)
-#endif /* __WIN32__ */
-
-#ifndef O_BINARY /* should be define'd on __WIN32__ */
-#define O_BINARY 0
-#endif
-
+#include "mkimage.h"
#include <image.h>
extern int errno;
} table_entry_t;
table_entry_t arch_name[] = {
- { IH_CPU_INVALID, NULL, "Invalid CPU", },
- { IH_CPU_ALPHA, "alpha", "Alpha", },
- { IH_CPU_ARM, "arm", "ARM", },
- { IH_CPU_I386, "x86", "Intel x86", },
- { IH_CPU_IA64, "ia64", "IA64", },
- { IH_CPU_M68K, "m68k", "MC68000", },
- { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", },
- { IH_CPU_MIPS, "mips", "MIPS", },
- { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", },
- { IH_CPU_NIOS, "nios", "NIOS", },
- { IH_CPU_NIOS2, "nios2", "NIOS II", },
- { IH_CPU_PPC, "ppc", "PowerPC", },
- { IH_CPU_S390, "s390", "IBM S390", },
- { IH_CPU_SH, "sh", "SuperH", },
- { IH_CPU_SPARC, "sparc", "SPARC", },
- { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", },
- { IH_CPU_BLACKFIN, "blackfin", "Blackfin", },
- { IH_CPU_AVR32, "avr32", "AVR32", },
+ { IH_ARCH_INVALID, NULL, "Invalid CPU", },
+ { IH_ARCH_ALPHA, "alpha", "Alpha", },
+ { IH_ARCH_ARM, "arm", "ARM", },
+ { IH_ARCH_I386, "x86", "Intel x86", },
+ { IH_ARCH_IA64, "ia64", "IA64", },
+ { IH_ARCH_M68K, "m68k", "MC68000", },
+ { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
+ { IH_ARCH_MIPS, "mips", "MIPS", },
+ { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
+ { IH_ARCH_NIOS, "nios", "NIOS", },
+ { IH_ARCH_NIOS2, "nios2", "NIOS II", },
+ { IH_ARCH_PPC, "ppc", "PowerPC", },
+ { IH_ARCH_S390, "s390", "IBM S390", },
+ { IH_ARCH_SH, "sh", "SuperH", },
+ { IH_ARCH_SPARC, "sparc", "SPARC", },
+ { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
+ { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
+ { IH_ARCH_AVR32, "avr32", "AVR32", },
{ -1, "", "", },
};
int vflag = 0;
int xflag = 0;
int opt_os = IH_OS_LINUX;
-int opt_arch = IH_CPU_PPC;
+int opt_arch = IH_ARCH_PPC;
int opt_type = IH_TYPE_KERNEL;
int opt_comp = IH_COMP_GZIP;
ep = addr;
/* If XIP, entry point must be after the U-Boot header */
if (xflag)
- ep += sizeof(image_header_t);
+ ep += image_get_header_size ();
}
/*
* the size of the U-Boot header.
*/
if (xflag) {
- if (ep != addr + sizeof(image_header_t)) {
+ if (ep != addr + image_get_header_size ()) {
fprintf (stderr,
"%s: For XIP, the entry point must be the load addr + %lu\n",
cmdname,
- (unsigned long)sizeof(image_header_t));
+ (unsigned long)image_get_header_size ());
exit (EXIT_FAILURE);
}
}
exit (EXIT_FAILURE);
}
- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
+ if ((unsigned)sbuf.st_size < image_get_header_size ()) {
fprintf (stderr,
"%s: Bad size: \"%s\" is no valid image\n",
cmdname, imagefile);
}
/*
- * create copy of header so that we can blank out the
- * checksum field for checking - this can't be done
- * on the PROT_READ mapped data.
+ * image_check_hcrc() creates copy of header so that
+ * we can blank out the checksum field for checking -
+ * this can't be done on the PROT_READ mapped data.
*/
- memcpy (hdr, ptr, sizeof(image_header_t));
+ hdr = (image_header_t *)ptr;
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
+ if (!image_check_magic (hdr)) {
fprintf (stderr,
"%s: Bad Magic Number: \"%s\" is no valid image\n",
cmdname, imagefile);
exit (EXIT_FAILURE);
}
- data = (char *)hdr;
- len = sizeof(image_header_t);
-
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = htonl(0); /* clear for re-calculation */
-
- if (crc32 (0, data, len) != checksum) {
+ if (!image_check_hcrc (hdr)) {
fprintf (stderr,
"%s: ERROR: \"%s\" has bad header checksum!\n",
cmdname, imagefile);
exit (EXIT_FAILURE);
}
- data = (char *)(ptr + sizeof(image_header_t));
- len = sbuf.st_size - sizeof(image_header_t) ;
+ data = (char *)image_get_data (hdr);
+ len = sbuf.st_size - image_get_header_size ();
- if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) {
+ if (crc32(0, data, len) != image_get_dcrc (hdr)) {
fprintf (stderr,
"%s: ERROR: \"%s\" has corrupted data!\n",
cmdname, imagefile);
*
* write dummy header, to be fixed later
*/
- memset (hdr, 0, sizeof(image_header_t));
+ memset (hdr, 0, image_get_header_size ());
- if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) {
+ if (write(ifd, hdr, image_get_header_size ()) != image_get_header_size ()) {
fprintf (stderr, "%s: Write error on %s: %s\n",
cmdname, imagefile, strerror(errno));
exit (EXIT_FAILURE);
cmdname, file, strerror(errno));
exit (EXIT_FAILURE);
}
- size = htonl(sbuf.st_size);
+ size = cpu_to_image (sbuf.st_size);
} else {
size = 0;
}
hdr = (image_header_t *)ptr;
checksum = crc32 (0,
- (const char *)(ptr + sizeof(image_header_t)),
- sbuf.st_size - sizeof(image_header_t)
+ (const char *)(ptr + image_get_header_size ()),
+ sbuf.st_size - image_get_header_size ()
);
/* Build new header */
- hdr->ih_magic = htonl(IH_MAGIC);
- hdr->ih_time = htonl(sbuf.st_mtime);
- hdr->ih_size = htonl(sbuf.st_size - sizeof(image_header_t));
- hdr->ih_load = htonl(addr);
- hdr->ih_ep = htonl(ep);
- hdr->ih_dcrc = htonl(checksum);
- hdr->ih_os = opt_os;
- hdr->ih_arch = opt_arch;
- hdr->ih_type = opt_type;
- hdr->ih_comp = opt_comp;
+ image_set_magic (hdr, IH_MAGIC);
+ image_set_time (hdr, sbuf.st_mtime);
+ image_set_size (hdr, sbuf.st_size - image_get_header_size ());
+ image_set_load (hdr, addr);
+ image_set_ep (hdr, ep);
+ image_set_dcrc (hdr, checksum);
+ image_set_os (hdr, opt_os);
+ image_set_arch (hdr, opt_arch);
+ image_set_type (hdr, opt_type);
+ image_set_comp (hdr, opt_comp);
- strncpy((char *)hdr->ih_name, name, IH_NMLEN);
+ image_set_name (hdr, name);
- checksum = crc32(0,(const char *)hdr,sizeof(image_header_t));
+ checksum = crc32 (0, (const char *)hdr, image_get_header_size ());
- hdr->ih_hcrc = htonl(checksum);
+ image_set_hcrc (hdr, checksum);
print_header (hdr);
* reserved for it.
*/
- if ((unsigned)sbuf.st_size < sizeof(image_header_t)) {
+ if ((unsigned)sbuf.st_size < image_get_header_size ()) {
fprintf (stderr,
"%s: Bad size: \"%s\" is too small for XIP\n",
cmdname, datafile);
exit (EXIT_FAILURE);
}
- for (p=ptr; p < ptr+sizeof(image_header_t); p++) {
+ for (p = ptr; p < ptr + image_get_header_size (); p++) {
if ( *p != 0xff ) {
fprintf (stderr,
"%s: Bad file: \"%s\" has invalid buffer for XIP\n",
}
}
- offset = sizeof(image_header_t);
+ offset = image_get_header_size ();
}
size = sbuf.st_size - offset;
time_t timestamp;
uint32_t size;
- timestamp = (time_t)ntohl(hdr->ih_time);
- size = ntohl(hdr->ih_size);
+ timestamp = (time_t)image_get_time (hdr);
+ size = image_get_data_size (hdr);
- printf ("Image Name: %.*s\n", IH_NMLEN, hdr->ih_name);
+ printf ("Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
printf ("Created: %s", ctime(×tamp));
printf ("Image Type: "); print_type(hdr);
printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n",
size, (double)size / 1.024e3, (double)size / 1.048576e6 );
- printf ("Load Address: 0x%08X\n", ntohl(hdr->ih_load));
- printf ("Entry Point: 0x%08X\n", ntohl(hdr->ih_ep));
+ printf ("Load Address: 0x%08X\n", image_get_load (hdr));
+ printf ("Entry Point: 0x%08X\n", image_get_ep (hdr));
- if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) {
+ if (image_check_type (hdr, IH_TYPE_MULTI) ||
+ image_check_type (hdr, IH_TYPE_SCRIPT)) {
int i, ptrs;
uint32_t pos;
uint32_t *len_ptr = (uint32_t *) (
- (unsigned long)hdr + sizeof(image_header_t)
+ (unsigned long)hdr + image_get_header_size ()
);
/* determine number of images first (to calculate image offsets) */
;
ptrs = i; /* null pointer terminates list */
- pos = sizeof(image_header_t) + ptrs * sizeof(long);
+ pos = image_get_header_size () + ptrs * sizeof(long);
printf ("Contents:\n");
for (i=0; len_ptr[i]; ++i) {
- size = ntohl(len_ptr[i]);
+ size = image_to_cpu (len_ptr[i]);
printf (" Image %d: %8d Bytes = %4d kB = %d MB\n",
i, size, size>>10, size>>20);
- if (hdr->ih_type == IH_TYPE_SCRIPT && i > 0) {
+ if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
/*
* the user may need to know offsets
* if planning to do something with
print_type (image_header_t *hdr)
{
printf ("%s %s %s (%s)\n",
- put_arch (hdr->ih_arch),
- put_os (hdr->ih_os ),
- put_type (hdr->ih_type),
- put_comp (hdr->ih_comp)
+ put_arch (image_get_arch (hdr)),
+ put_os (image_get_os (hdr)),
+ put_type (image_get_type (hdr)),
+ put_comp (image_get_comp (hdr))
);
}
--- /dev/null
+/*
+ * (C) Copyright 2000-2004
+ * DENX Software Engineering
+ * Wolfgang Denk, wd@denx.de
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifndef __WIN32__
+#include <netinet/in.h> /* for host / network byte order conversions */
+#endif
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <unistd.h>
+
+#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__)
+#include <inttypes.h>
+#endif
+
+#ifdef __WIN32__
+typedef unsigned int __u32;
+
+#define SWAP_LONG(x) \
+ ((__u32)( \
+ (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
+ (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
+ (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
+ (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+
+#define ntohl(a) SWAP_LONG(a)
+#define htonl(a) SWAP_LONG(a)
+#endif /* __WIN32__ */
+
+#ifndef O_BINARY /* should be define'd on __WIN32__ */
+#define O_BINARY 0
+#endif
projects / oweals / u-boot.git / commitdiff