#include <fdt_support.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;
+
+static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
+ int argc, char *argv[],
+ ulong rd_addr, uint8_t arch, int verify);
#else
#include "mkimage.h"
#endif /* USE_HOSTCC*/
return (s && (*s == 'n')) ? 0 : 1;
}
+int getenv_autostart (void)
+{
+ char *s = getenv ("autostart");
+ 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)
* gen_image_get_format() checks whether provided address points to a valid
* legacy or FIT image.
*
+ * New uImage format and FDT blob are based on a libfdt. FDT blob
+ * may be passed directly or embedded in a FIT image. In both situations
+ * gen_image_get_format() must be able to dectect libfdt header.
+ *
* returns:
* image format type or IMAGE_FORMAT_INVALID if no image is present
*/
{
ulong format = IMAGE_FORMAT_INVALID;
image_header_t *hdr;
-#if defined(CONFIG_FIT)
+#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
char *fit_hdr;
#endif
hdr = (image_header_t *)img_addr;
if (image_check_magic(hdr))
format = IMAGE_FORMAT_LEGACY;
-#if defined(CONFIG_FIT)
+#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
else {
fit_hdr = (char *)img_addr;
if (fdt_check_header (fit_hdr) == 0)
*/
ulong gen_get_image (ulong img_addr)
{
- ulong ram_addr, h_size, d_size;
-
- h_size = image_get_header_size ();
-#if defined(CONFIG_FIT)
- if (sizeof(struct fdt_header) > h_size)
- h_size = sizeof(struct fdt_header);
-#endif
+ ulong ram_addr = img_addr;
#ifdef CONFIG_HAS_DATAFLASH
+ ulong h_size, d_size;
+
if (addr_dataflash (img_addr)){
+ /* ger RAM address */
ram_addr = CFG_LOAD_ADDR;
+
+ /* get header size */
+ h_size = image_get_header_size ();
+#if defined(CONFIG_FIT)
+ if (sizeof(struct fdt_header) > h_size)
+ h_size = sizeof(struct fdt_header);
+#endif
+
+ /* read in header */
debug (" Reading image header from dataflash address "
"%08lx to RAM address %08lx\n", img_addr, ram_addr);
- read_dataflash (img_addr, h_size, (char *)ram_addr);
- } else
-#endif
- return img_addr;
- ram_addr = img_addr;
+ read_dataflash (img_addr, h_size, (char *)ram_addr);
- switch (gen_image_get_format ((void *)ram_addr)) {
- case IMAGE_FORMAT_LEGACY:
- d_size = image_get_data_size ((image_header_t *)ram_addr);
- debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
- ram_addr, d_size);
- break;
+ /* get data size */
+ switch (gen_image_get_format ((void *)ram_addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ d_size = image_get_data_size ((image_header_t *)ram_addr);
+ debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
+ ram_addr, d_size);
+ break;
#if defined(CONFIG_FIT)
- case IMAGE_FORMAT_FIT:
- d_size = fdt_totalsize((void *)ram_addr) - h_size;
- debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
- ram_addr, d_size);
-
- break;
+ case IMAGE_FORMAT_FIT:
+ d_size = fdt_totalsize((void *)ram_addr) - h_size;
+ debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
+ ram_addr, d_size);
+ break;
#endif
- default:
- printf (" No valid image found at 0x%08lx\n", img_addr);
- return ram_addr;
- }
+ default:
+ printf (" No valid image found at 0x%08lx\n", img_addr);
+ return ram_addr;
+ }
-#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash (img_addr)) {
+ /* read in image data */
debug (" Reading image remaining data from dataflash address "
"%08lx to RAM address %08lx\n", img_addr + h_size,
ram_addr + h_size);
read_dataflash (img_addr + h_size, d_size,
(char *)(ram_addr + h_size));
+
}
-#endif
+#endif /* CONFIG_HAS_DATAFLASH */
return ram_addr;
}
*
* returns:
* pointer to a ramdisk image header, if image was found and valid
- * otherwise, board is reset
+ * otherwise, return NULL
*/
-image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
+static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
int argc, char *argv[],
ulong rd_addr, uint8_t arch, int verify)
{
if (!image_check_magic (rd_hdr)) {
puts ("Bad Magic Number\n");
show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
+ return NULL;
}
if (!image_check_hcrc (rd_hdr)) {
puts ("Bad Header Checksum\n");
show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
+ return NULL;
}
show_boot_progress (10);
if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
puts ("Bad Data CRC\n");
show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
+ return NULL;
}
puts("OK\n");
}
printf ("No Linux %s Ramdisk Image\n",
image_get_arch_name(arch));
show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
+ return NULL;
}
return rd_hdr;
* @flag: command flag
* @argc: command argument count
* @argv: command argument list
- * @images: pointer to the bootm images strcture
- * @verify: checksum verification flag
+ * @images: pointer to the bootm images structure
* @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
* 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
+ * return 1 if ramdisk image is found but corrupted
*/
-void get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- bootm_headers_t *images, int verify, uint8_t arch,
+int get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ bootm_headers_t *images, uint8_t arch,
ulong *rd_start, ulong *rd_end)
{
ulong rd_addr, rd_load;
debug ("* ramdisk: legacy format image\n");
rd_hdr = image_get_ramdisk (cmdtp, flag, argc, argv,
- rd_addr, arch, verify);
+ rd_addr, arch, images->verify);
+
+ if (rd_hdr == NULL) {
+ *rd_start = 0;
+ *rd_end = 0;
+ return 1;
+ }
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
fit_hdr = (void *)rd_addr;
debug ("* ramdisk: FIT format image\n");
fit_unsupported_reset ("ramdisk");
- do_reset (cmdtp, flag, argc, argv);
+ return 1;
#endif
default:
printf ("Wrong Image Format for %s command\n",
}
debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
*rd_start, *rd_end);
+
+ return 0;
}
#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
* - 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 sp_limit, ulong sp,
ulong *initrd_start, ulong *initrd_end)
{
char *s;
#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);
+ if (initrd_high < (gd->bd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD))
+ initrd_high = gd->bd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD;
+ debug ("## Logbuffer at 0x%08lx ", gd->bd->bi_memsize - LOGBUFF_LEN);
#endif
debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
initrd_high, initrd_copy_to_ram);
projects / oweals / u-boot.git / blobdiff