+commit 2dc64451b4c08ffd619372abfdc2506a2e2363b9
+Author: Igor Lisitsin <igor@emcraft.com>
+Date: Wed Apr 18 14:55:19 2007 +0400
+
+ Adapt log buffer code to support Linux 2.6
+
+ A new environment variable, "logversion", selects the log buffer
+ behaviour. If it is not set or set to a value other than 2, then the
+ old, Linux 2.4.4, behaviour is selected.
+
+ Signed-off-by: Igor Lisitsin <igor@emcraft.com>
+ --
+
+commit a11e06965ec91270c51853407ff1261d3c740386
+Author: Igor Lisitsin <igor@emcraft.com>
+Date: Wed Mar 28 19:06:19 2007 +0400
+
+ Extend POST support for PPC440
+
+ Added memory, CPU, UART, I2C and SPR POST tests for PPC440.
+
+ Signed-off-by: Igor Lisitsin <igor@emcraft.com>
+ --
+
+commit 02032e8f14751a1a751b09240a4f1cf9f8a2077f
+Author: Rafal Jaworowski <raj@semihalf.com>
+Date: Fri Jun 22 14:58:04 2007 +0200
+
+ [ppc] Fix build breakage for all non-4xx PowerPC variants.
+
+ - adapt to the more generic EXCEPTION_PROLOG and CRIT_EXCEPTION macros
+ - minor 4xx cleanup
+
+commit 83b4cfa3d629dff0264366263c5e94d9a50ad80b
+Author: Wolfgang Denk <wd@denx.de>
+Date: Wed Jun 20 18:14:24 2007 +0200
+
+ Coding style cleanup. Refresh CHANGELOG.
+
commit b3f9ec86e388207fd03dcdf7b145b9ed080bf024
Author: Stefan Roese <sr@denx.de>
Date: Tue Jun 19 17:22:44 2007 +0200
/*
* GPIO0 setup (select GPIO or alternate function)
*/
- out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
- out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */
- out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
- out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */
- out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
- out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */
- out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */
+ out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
+ out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */
+ out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
+ out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */
+ out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
+ out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */
+ out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */
/*
* Ultra (405EZ) was nice enough to add another GPIO controller
return (1);
}
#endif /* defined(CONFIG_PCI) */
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
#define TXBUF_BASE_ADDR 0xFF800000
#define TX_BUF_CNT 1
-#define TOUT_LOOP 1000000
+#define TOUT_LOOP 1000000
ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
#define ERASE_SECT 6
#define READ 7
#define GET_SECTNUM 8
-#define FLASH_START_L 0x0000
-#define FLASH_START_H 0x2000
-#define FLASH_MAN_ST 2
+#define FLASH_START_L 0x0000
+#define FLASH_START_H 0x2000
+#define FLASH_MAN_ST 2
#define RESET_VAL 0xF0
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/* Application definitions */
-#define NUM_SECTORS 128 /* number of sectors */
+#define NUM_SECTORS 128 /* number of sectors */
#define SECTOR_SIZE 0x10000
#define NOP_NUM 1000
__DYNAMIC = 0; */
MEMORY
{
- ram : ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024)
+ ram : ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024)
l1_code : ORIGIN = 0xFFA00000, LENGTH = 0xC000
l1_data : ORIGIN = 0xFF900000, LENGTH = 0x4000
}
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
+ .rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
- /* the sector before the environment sector. If it throws */
+ /* the sector before the environment sector. If it throws */
/* an error during compilation remove an object here to get */
/* it linked after the configuration sector. */
#define TREFMD 0x0 /* CBR(CAS before RAS)/auto refresh */
#define Trp 0x0 /* 2 clk */
#define Trc 0x3 /* 7 clk */
-#define Tchr 0x2 /* 3 clk */
+#define Tchr 0x2 /* 3 clk */
#define REFCNT 1113 /* period=15.6 us, HCLK=60Mhz, (2048+1-15.6*66) */
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2007
* Detlev Zundel, DENX Software Engineering, dzu@denx.de.
*
* Code used from linux/kernel/printk.c
/* This combination will not print messages with the default loglevel */
static unsigned console_loglevel = 3;
static unsigned default_message_loglevel = 4;
-static unsigned char *log_buf = NULL;
-static unsigned long *ext_log_size;
-static unsigned long *ext_log_start;
-static unsigned long *ext_logged_chars;
-#define log_size (*ext_log_size)
-#define log_start (*ext_log_start)
-#define logged_chars (*ext_logged_chars)
+static unsigned log_version = 1;
+static logbuff_t *log;
-/* Forced by code, eh! */
-#define LOGBUFF_MAGIC 0xc0de4ced
-
-/* The mapping used here has to be the same as in setup_ext_logbuff ()
- in linux/kernel/printk */
void logbuff_init_ptrs (void)
{
- unsigned long *ext_tag;
- unsigned long post_word;
+ unsigned long tag, post_word;
char *s;
- log_buf = (unsigned char *)(gd->bd->bi_memsize-LOGBUFF_LEN);
- ext_tag = (unsigned long *)(log_buf)-4;
- ext_log_start = (unsigned long *)(log_buf)-3;
- ext_log_size = (unsigned long *)(log_buf)-2;
- ext_logged_chars = (unsigned long *)(log_buf)-1;
+ log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1;
+
+ /* Set up log version */
+ if ((s = getenv ("logversion")) != NULL)
+ log_version = (int)simple_strtoul (s, NULL, 10);
+
+ if (log_version == 2)
+ tag = log->v2.tag;
+ else
+ tag = log->v1.tag;
post_word = post_word_load();
#ifdef CONFIG_POST
/* The post routines have setup the word so we can simply test it */
- if (post_word_load () & POST_COLDBOOT) {
- logged_chars = log_size = log_start = 0;
- *ext_tag = LOGBUFF_MAGIC;
- }
+ if (tag != LOGBUFF_MAGIC || (post_word & POST_COLDBOOT)) {
+ logbuff_reset ();
+ }
#else
/* No post routines, so we do our own checking */
- if (post_word != LOGBUFF_MAGIC) {
- logged_chars = log_size = log_start = 0;
+ if (tag != LOGBUFF_MAGIC || post_word != LOGBUFF_MAGIC) {
+ logbuff_reset ();
post_word_store (LOGBUFF_MAGIC);
- *ext_tag = LOGBUFF_MAGIC;
- }
+ }
#endif
+ if (log_version == 2 && (long)log->v2.start > (long)log->v2.con)
+ log->v2.start = log->v2.con;
+
/* Initialize default loglevel if present */
if ((s = getenv ("loglevel")) != NULL)
console_loglevel = (int)simple_strtoul (s, NULL, 10);
gd->post_log_word |= LOGBUFF_INITIALIZED;
}
+void logbuff_reset (void)
+{
+ memset (log, 0, sizeof (logbuff_t));
+ if (log_version == 2)
+ log->v2.tag = LOGBUFF_MAGIC;
+ else
+ log->v1.tag = LOGBUFF_MAGIC;
+}
+
int drv_logbuff_init (void)
{
device_t logdev;
int do_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *s;
- unsigned long i;
+ unsigned long i, start, size;
if (strcmp(argv[1],"append") == 0) {
/* Log concatenation of all arguments separated by spaces */
case 2:
if (strcmp(argv[1],"show") == 0) {
- for (i=0; i < (log_size&LOGBUFF_MASK); i++) {
- s = (char *)log_buf+((log_start+i)&LOGBUFF_MASK);
+ if (log_version == 2) {
+ start = log->v2.start;
+ size = log->v2.end - log->v2.start;
+ }
+ else {
+ start = log->v1.start;
+ size = log->v1.size;
+ }
+ for (i=0; i < (size&LOGBUFF_MASK); i++) {
+ s = (char *)log->buf+((start+i)&LOGBUFF_MASK);
putc (*s);
}
return 0;
} else if (strcmp(argv[1],"reset") == 0) {
- log_start = 0;
- log_size = 0;
- logged_chars = 0;
+ logbuff_reset ();
return 0;
} else if (strcmp(argv[1],"info") == 0) {
- printf ("Logbuffer at %08lx\n", (unsigned long)log_buf);
- printf ("log_start = %08lx\n", log_start);
- printf ("log_size = %08lx\n", log_size);
- printf ("logged_chars = %08lx\n", logged_chars);
+ printf ("Logbuffer at %08lx\n", (unsigned long)log->buf);
+ if (log_version == 2) {
+ printf ("log_start = %08lx\n", log->v2.start);
+ printf ("log_end = %08lx\n", log->v2.end);
+ printf ("logged_chars = %08lx\n", log->v2.chars);
+ }
+ else {
+ printf ("log_start = %08lx\n", log->v1.start);
+ printf ("log_size = %08lx\n", log->v1.size);
+ printf ("logged_chars = %08lx\n", log->v1.chars);
+ }
return 0;
}
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
}
-#if defined(CONFIG_LOGBUFFER)
+
U_BOOT_CMD(
log, 255, 1, do_log,
"log - manipulate logbuffer\n",
"log show - show contents\n"
"log append <msg> - append <msg> to the logbuffer\n"
);
-#endif /* CONFIG_LOGBUFFER */
+
static int logbuff_printk(const char *line)
{
int i;
}
line_feed = 0;
for (; p < buf_end; p++) {
- log_buf[(log_start+log_size) & LOGBUFF_MASK] = *p;
- if (log_size < LOGBUFF_LEN)
- log_size++;
- else
- log_start++;
-
- logged_chars++;
+ if (log_version == 2) {
+ log->buf[log->v2.end & LOGBUFF_MASK] = *p;
+ log->v2.end++;
+ if (log->v2.end - log->v2.start > LOGBUFF_LEN)
+ log->v2.start++;
+ log->v2.chars++;
+ }
+ else {
+ log->buf[(log->v1.start + log->v1.size) &
+ LOGBUFF_MASK] = *p;
+ if (log->v1.size < LOGBUFF_LEN)
+ log->v1.size++;
+ else
+ log->v1.start++;
+ log->v1.chars++;
+ }
if (*p == '\n') {
line_feed = 1;
break;
n = 0;
continue;
- case 0x17: /* ^W - erase word */
+ case 0x17: /* ^W - erase word */
p=delete_char(console_buffer, p, &col, &n, plen);
while ((n > 0) && (*p != ' ')) {
p=delete_char(console_buffer, p, &col, &n, plen);
/* Initialize some SPRs that are hard to access from C */
/*----------------------------------------------------------------------*/
- lis r3, CFG_IMMR@h /* Pass IMMR as arg1 to C routine */
+ lis r3, CFG_IMMR@h /* Pass IMMR as arg1 to C routine */
lis r2, CFG_INIT_SP_ADDR@h
ori r1, r2, CFG_INIT_SP_ADDR@l /* Set up the stack in internal SRAM */
/* Note: R0 is still 0 here */
bdnz 1b
/* Load the Instruction Address Breakpoint Register (IABR). */
- /* */
+ /* */
/* The address to load is stored in the first word of dual port */
/* ram and should be preserved while the power is on, so you */
/* can plug addresses into that location then reset the cpu and */
/* this code will load that address into the IABR after the */
/* reset. */
- /* */
+ /* */
/* When the program counter matches the contents of the IABR, */
/* an exception is generated (before the instruction at that */
/* location completes). The vector for this exception is 0x1300 */
*/
cr |= SDRAM_BXCR_SDBE;
- for (i = 0; i < num_banks; i++) {
+ for (i = 0; i < num_banks; i++) {
bank_parms[ctrl_bank_num[dimm_num]+i].bank_size_bytes =
(4 << 20) * bank_size_id;
bank_parms[ctrl_bank_num[dimm_num]+i].cr = cr;
debug("DIMM%d-bank %d (SDRAM0_B%dCR): bank_size_bytes=%d\n",
dimm_num, i, ctrl_bank_num[dimm_num]+i,
bank_parms[ctrl_bank_num[dimm_num]+i].bank_size_bytes);
- }
+ }
}
}
#define SDRAM_DDR2 2
#define SDRAM_NONE 0
-#define MAXDIMMS 2
-#define MAXRANKS 4
+#define MAXDIMMS 2
+#define MAXRANKS 4
#define MAXBXCF 4
#define MAX_SPD_BYTES 256 /* Max number of bytes on the DIMM's SPD EEPROM */
*/
asm volatile(" bl 0f" ::: "lr");
asm volatile("0: mflr 3" ::: "r3");
- asm volatile(" addi 4, 0, 14" ::: "r4");
+ asm volatile(" addi 4, 0, 14" ::: "r4");
asm volatile(" mtctr 4" ::: "ctr");
asm volatile("1: icbt 0, 3");
asm volatile(" addi 3, 3, 32" ::: "r3");
val = mfspr(tcr);
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
val |= 0xb8000000; /* generate system reset after 1.34 seconds */
+#elif defined(CONFIG_440EPX)
+ val |= 0xb0000000; /* generate system reset after 1.34 seconds */
#else
val |= 0xf0000000; /* generate system reset after 2.684 seconds */
#endif
#define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */
#define MSR_UBLE (1<<10) /* BTB lock enable (e500) */
#define MSR_BE (1<<9) /* Branch Trace */
-#define MSR_DE (1<<9) /* Debug Exception Enable */
+#define MSR_DE (1<<9) /* Debug Exception Enable */
#define MSR_FE1 (1<<8) /* Floating Exception mode 1 */
#define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */
-#define MSR_IR (1<<5) /* Instruction Relocate */
+#define MSR_IR (1<<5) /* Instruction Relocate */
#define MSR_IS (1<<5) /* Book E Instruction space */
-#define MSR_DR (1<<4) /* Data Relocate */
+#define MSR_DR (1<<4) /* Data Relocate */
#define MSR_DS (1<<4) /* Book E Data space */
#define MSR_PE (1<<3) /* Protection Enable */
#define MSR_PX (1<<2) /* Protection Exclusive Mode */
#define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */
#define MSR_RI (1<<1) /* Recoverable Exception */
-#define MSR_LE (1<<0) /* Little Endian */
+#define MSR_LE (1<<0) /* Little Endian */
#ifdef CONFIG_APUS_FAST_EXCEPT
#define MSR_ MSR_ME|MSR_IP|MSR_RI
#define DBCR_EDM 0x80000000
#define DBCR_IDM 0x40000000
#define DBCR_RST(x) (((x) & 0x3) << 28)
-#define DBCR_RST_NONE 0
-#define DBCR_RST_CORE 1
-#define DBCR_RST_CHIP 2
+#define DBCR_RST_NONE 0
+#define DBCR_RST_CORE 1
+#define DBCR_RST_CHIP 2
#define DBCR_RST_SYSTEM 3
#define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */
#define DBCR_BT 0x04000000 /* Branch Taken Debug Event */
#define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */
#define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */
#define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */
-#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
+#define SPRN_IMMR 0x27E /* Internal Memory Map Register */
#define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */
#define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */
#define SPRN_LR 0x008 /* Link Register */
#define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */
#define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */
#define DBSR SPRN_DBSR /* Debug Status Register */
-#define DCMP SPRN_DCMP /* Data TLB Compare Register */
-#define DEC SPRN_DEC /* Decrement Register */
-#define DMISS SPRN_DMISS /* Data TLB Miss Register */
+#define DCMP SPRN_DCMP /* Data TLB Compare Register */
+#define DEC SPRN_DEC /* Decrement Register */
+#define DMISS SPRN_DMISS /* Data TLB Miss Register */
#define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */
-#define EAR SPRN_EAR /* External Address Register */
+#define EAR SPRN_EAR /* External Address Register */
#define ESR SPRN_ESR /* Exception Syndrome Register */
#define HASH1 SPRN_HASH1 /* Primary Hash Address Register */
#define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */
#define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */
#define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */
-#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
+#define IABR SPRN_IABR /* Instruction Address Breakpoint Register */
#define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */
#define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */
#define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */
#define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */
#define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */
#define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */
-#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */
+#define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */
#define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */
#define ICMP SPRN_ICMP /* Instruction TLB Compare Register */
#define IMISS SPRN_IMISS /* Instruction TLB Miss Register */
-#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
+#define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */
#define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */
-#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
+#define L2CR SPRN_L2CR /* PPC 750 L2 control register */
#define LR SPRN_LR
#define MBAR SPRN_MBAR /* System memory base address */
#if defined(CONFIG_MPC86xx)
#define SVR SPRN_SVR /* System-On-Chip Version Register */
#define PVR SPRN_PVR /* Processor Version */
#define RPA SPRN_RPA /* Required Physical Address Register */
-#define SDR1 SPRN_SDR1 /* MMU hash base register */
+#define SDR1 SPRN_SDR1 /* MMU hash base register */
#define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */
#define SPR1 SPRN_SPRG1
#define SPR2 SPRN_SPRG2
#define IVOR35 SPRN_IVOR35
#define MCSRR0 SPRN_MCSRR0
#define MCSRR1 SPRN_MCSRR1
-#define L1CSR0 SPRN_L1CSR0
+#define L1CSR0 SPRN_L1CSR0
#define L1CSR1 SPRN_L1CSR1
#define MCSR SPRN_MCSR
#define MMUCSR0 SPRN_MMUCSR0
#define PID1 SPRN_PID1
#define PID2 SPRN_PID2
#define MAS0 SPRN_MAS0
-#define MAS1 SPRN_MAS1
+#define MAS1 SPRN_MAS1
#define MAS2 SPRN_MAS2
#define MAS3 SPRN_MAS3
#define MAS4 SPRN_MAS4
#define DCRN_BEAR 0x090 /* Bus Error Address Register */
#define DCRN_BESR 0x091 /* Bus Error Syndrome Register */
-#define BESR_DSES 0x80000000 /* Data-Side Error Status */
+#define BESR_DSES 0x80000000 /* Data-Side Error Status */
#define BESR_DMES 0x40000000 /* DMA Error Status */
#define BESR_RWS 0x20000000 /* Read/Write Status */
#define BESR_ETMASK 0x1C000000 /* Error Type */
#define IOCR_E3LP 0x01000000
#define IOCR_E4TE 0x00800000
#define IOCR_E4LP 0x00400000
-#define IOCR_EDT 0x00080000
-#define IOCR_SOR 0x00040000
+#define IOCR_EDT 0x00080000
+#define IOCR_SOR 0x00040000
#define IOCR_EDO 0x00008000
#define IOCR_2XC 0x00004000
#define IOCR_ATC 0x00002000
#define PVR_823 PVR_821
#define PVR_850 PVR_821
#define PVR_860 PVR_821
-#define PVR_7400 0x000C0000
+#define PVR_7400 0x000C0000
#define PVR_8240 0x00810100
/*
#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
"fdt_file=/tftpboot/tqm5200/tqm5200.dtb\0" \
"u-boot=/tftpboot/tqm5200/u-boot.bin\0"
#else
-#define CUSTOM_ENV_SETTINGS \
+#define CUSTOM_ENV_SETTINGS \
"bootfile=cam5200/uImage\0" \
"u-boot=cam5200/u-boot.bin\0" \
"setup=tftp 200000 cam5200/setup.img; autoscr 200000\0"
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
-#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
-#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
* Initial RAM & stack pointer (placed in SDRAM)
*----------------------------------------------------------------------*/
#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
-#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
+#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
#define CFG_INIT_RAM_END (4 << 10)
-#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
+#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
-#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
-#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
+#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
+#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_ADDR1 0x2aa
#define CFG_FLASH_WORD_SIZE unsigned char
-#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
-#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
+#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
+#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#define CFG_FLASH_WORD_SIZE unsigned char
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
-#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \
{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \
-{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 GMCTxD(4) */ \
+{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 GMCTxD(4) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 GMCTxD(5) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 GMCTxD(6) */ \
{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 GMCTxD(7) */ \
#define CFG_FLASH_WORD_SIZE unsigned char
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
-#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */
#define CFG_OCM_BASE 0xe0010000 /* ocm */
+#define CFG_OCM_DATA_ADDR CFG_OCM_BASE
#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
#define CFG_INIT_RAM_END (4 << 10)
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
CFG_CMD_SDRAM | \
CMD_USB)
+/* POST support */
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_UART | \
+ CFG_POST_I2C | \
+ CFG_POST_SPR)
+
+#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
+#define CONFIG_LOGBUFFER
+
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
#define CONFIG_SUPPORT_VFAT
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#define CONFIG_EMAC_NR_START 2 /* start with EMAC 2 (skip 0&1) */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_NET_MULTI 1
-#define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */
-#define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */
+#define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */
+#define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */
#define CONFIG_PHY2_ADDR 0x1
#define CONFIG_PHY3_ADDR 0x3
#define CONFIG_ET1011C_PHY 1
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#ifdef CFG_ENV_IS_IN_FLASH
-#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2007
* Detlev Zundel, dzu@denx.de.
*
* See file CREDITS for list of people who contributed to this
#ifdef CONFIG_LOGBUFFER
+#define LOGBUFF_MAGIC 0xc0de4ced /* Forced by code, eh! */
#define LOGBUFF_LEN (16384) /* Must be 16k right now */
#define LOGBUFF_MASK (LOGBUFF_LEN-1)
#define LOGBUFF_OVERHEAD (4096) /* Logbuffer overhead for extra info */
#define LOGBUFF_INITIALIZED (1<<31)
+/* The mapping used here has to be the same as in setup_ext_logbuff ()
+ in linux/kernel/printk */
+
+typedef struct {
+ union {
+ struct {
+ unsigned long tag;
+ unsigned long start;
+ unsigned long con;
+ unsigned long end;
+ unsigned long chars;
+ } v2;
+ struct {
+ unsigned long dummy;
+ unsigned long tag;
+ unsigned long start;
+ unsigned long size;
+ unsigned long chars;
+ } v1;
+ };
+ unsigned char buf[0];
+} logbuff_t;
+
int drv_logbuff_init (void);
void logbuff_init_ptrs (void);
void logbuff_log(char *msg);
#define SIUMCR_DBPC01 0x00080000 /* - " - */
#define SIUMCR_DBPC10 0x00100000 /* - " - */
#define SIUMCR_DBPC11 0x00180000 /* - " - */
-#define SIUMCR_GPC00 0x00000000 /* General Pins Config */
-#define SIUMCR_GPC01 0x00020000 /* General Pins Config */
-#define SIUMCR_GPC10 0x00040000 /* General Pins Config */
-#define SIUMCR_GPC11 0x00060000 /* General Pins Config */
+#define SIUMCR_GPC00 0x00000000 /* General Pins Config */
+#define SIUMCR_GPC01 0x00020000 /* General Pins Config */
+#define SIUMCR_GPC10 0x00040000 /* General Pins Config */
+#define SIUMCR_GPC11 0x00060000 /* General Pins Config */
#define SIUMCR_DLK 0x00010000 /* Debug Register Lock */
#define SIUMCR_SC00 0x00000000 /* Multi Chip 32 bit */
#define SIUMCR_SC01 0x00004000 /* Muilt Chip 16 bit */
#define SIUMCR_MLRC01 0x00000400 /* - " - */
#define SIUMCR_MLRC10 0x00000800 /* - " - */
#define SIUMCR_MLRC11 0x00000c00 /* - " - */
-#define SIUMCR_MTSC 0x00000100 /* Memory transfer */
+#define SIUMCR_MTSC 0x00000100 /* Memory transfer */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control Register
* SCCR - System Clock and reset Control Register
*/
#define SCCR_DFNL_MSK 0x00000070 /* DFNL mask */
-#define SCCR_DFNH_MSK 0x00000007 /* DFNH mask */
+#define SCCR_DFNH_MSK 0x00000007 /* DFNH mask */
#define SCCR_DFNL_SHIFT 0x0000004 /* DFNL shift value */
#define SCCR_RTSEL 0x00100000 /* RTC circuit input source select */
#define SCCR_EBDF00 0x00000000 /* Division factor 1. CLKOUT is GCLK2 */
#define SCCR_EBDF11 0x00060000 /* reserved */
#define SCCR_TBS 0x02000000 /* Time Base Source */
-#define SCCR_RTDIV 0x01000000 /* RTC Clock Divide */
+#define SCCR_RTDIV 0x01000000 /* RTC Clock Divide */
#define SCCR_COM00 0x00000000 /* full strength CLKOUT output buffer */
#define SCCR_COM01 0x20000000 /* half strength CLKOUT output buffer */
#define SCCR_DFNL000 0x00000000 /* Division by 2 (default = minimum) */
/*-----------------------------------------------------------------------
* MC - Memory Controller
*/
-#define BR_V 0x00000001 /* Bank valid */
-#define BR_BI 0x00000002 /* Burst inhibit */
-#define BR_PS_8 0x00000400 /* 8 bit port size */
-#define BR_PS_16 0x00000800 /* 16 bit port size */
-#define BR_PS_32 0x00000000 /* 32 bit port size */
+#define BR_V 0x00000001 /* Bank valid */
+#define BR_BI 0x00000002 /* Burst inhibit */
+#define BR_PS_8 0x00000400 /* 8 bit port size */
+#define BR_PS_16 0x00000800 /* 16 bit port size */
+#define BR_PS_32 0x00000000 /* 32 bit port size */
#define BR_LBDIR 0x00000008 /* Late burst data in progess */
#define BR_SETA 0x00000004 /* External Data Acknowledge */
#define OR_SCY_3 0x00000030 /* 3 clock cycles wait states */
/*-----------------------------------------------------------------------
* UMCR - UIMB Module Configuration Register
*/
-#define UMCR_FSPEED 0x00000000 /* Full speed. Opposit of UMCR_HSPEED */
-#define UMCR_HSPEED 0x10000000 /* Half speed */
+#define UMCR_FSPEED 0x00000000 /* Full speed. Opposit of UMCR_HSPEED */
+#define UMCR_HSPEED 0x10000000 /* Half speed */
/*-----------------------------------------------------------------------
* ICTRL - I-Bus Support Control Register
* SCI - Serial communication interface
*/
-#define SCI_TDRE 0x0100 /* Transmit data register empty */
-#define SCI_TE 0x0008 /* Transmitter enabled */
+#define SCI_TDRE 0x0100 /* Transmit data register empty */
+#define SCI_TE 0x0008 /* Transmitter enabled */
#define SCI_RE 0x0004 /* Receiver enabled */
-#define SCI_RDRF 0x0040 /* Receive data register full */
-#define SCI_PE 0x0400 /* Parity enable */
-#define SCI_SCXBR_MK 0x1fff /* Baudrate mask */
-#define SCI_SCXDR_MK 0x00ff /* Data register mask */
+#define SCI_RDRF 0x0040 /* Receive data register full */
+#define SCI_PE 0x0400 /* Parity enable */
+#define SCI_SCXBR_MK 0x1fff /* Baudrate mask */
+#define SCI_SCXDR_MK 0x00ff /* Data register mask */
#define SCI_M_11 0x0200 /* Frame size is 11 bit */
#define SCI_M_10 0x0000 /* Frame size is 10 bit */
-#define SCI_PORT_1 ((int)1) /* Place this later somewhere better */
+#define SCI_PORT_1 ((int)1) /* Place this later somewhere better */
#define SCI_PORT_2 ((int)2)
#endif /* __MPC5XX_H__ */
#define PREP_PCI_MEMORY_BUS 0x80000000
#define PREP_PCI_MEMORY_SIZE 0x80000000
#define MPC107_PCI_CMD 0x80000004 /* MPC107 PCI cmd reg */
-#define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */
+#define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */
#define PROC_INT1_ADR 0x800000a8 /* MPC107 Processor i/f cfg1 */
#define PROC_INT2_ADR 0x800000ac /* MPC107 Processor i/f cfg2 */
#define MEM_CONT1_ADR 0x800000f0 /* MPC107 Memory control config. 1 */
#define MEM_ERREN1_ADR 0x800000c0 /* MPC107 Memory error enable 1 */
#define MEM_START1_ADR 0x80000080 /* MPC107 Memory starting addr */
#define MEM_START2_ADR 0x80000084 /* MPC107 Memory starting addr-lo */
-#define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/
-#define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/
+#define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/
+#define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/
#define MEM_END1_ADR 0x80000090 /* MPC107 Memory ending address */
#define MEM_END2_ADR 0x80000094 /* MPC107 Memory ending addr-lo */
#define XMEM_END1_ADR 0x80000098 /* MPC107 Extended mem. end addrs-hi */
#define PSDMR_CL_3 0x00000003 /* CAS Latency = 3 */
/*-----------------------------------------------------------------------
- * LSDMR - Local Bus SDRAM Mode Register 10-24
+ * LSDMR - Local Bus SDRAM Mode Register 10-24
*/
/*
/*-----------------------------------------------------------------------
* TMR1-TMR4 - Timer Mode Registers 17-6
*/
-#define TMRx_PS_MSK 0xff00 /* Prescaler Value */
+#define TMRx_PS_MSK 0xff00 /* Prescaler Value */
#define TMRx_CE_MSK 0x00c0 /* Capture Edge and Enable Interrupt*/
-#define TMRx_OM 0x0020 /* Output Mode */
+#define TMRx_OM 0x0020 /* Output Mode */
#define TMRx_ORI 0x0010 /* Output Reference Interrupt Enable*/
-#define TMRx_FRR 0x0008 /* Free Run/Restart */
+#define TMRx_FRR 0x0008 /* Free Run/Restart */
#define TMRx_ICLK_MSK 0x0006 /* Timer Input Clock Source mask */
-#define TMRx_GE 0x0001 /* Gate Enable */
+#define TMRx_GE 0x0001 /* Gate Enable */
#define TMRx_CE_INTR_DIS 0x0000 /* Disable Interrupt on capture event*/
#define TMRx_CE_RISING 0x0040 /* Capture on Rising TINx edge only */
#define TMRx_CE_FALLING 0x0080 /* Capture on Falling TINx edge only */
-#define TMRx_CE_ANY 0x00c0 /* Capture on any TINx edge */
+#define TMRx_CE_ANY 0x00c0 /* Capture on any TINx edge */
-#define TMRx_ICLK_IN_CAS 0x0000 /* Internally cascaded input */
+#define TMRx_ICLK_IN_CAS 0x0000 /* Internally cascaded input */
#define TMRx_ICLK_IN_GEN 0x0002 /* Internal General system clock*/
#define TMRx_ICLK_IN_GEN_DIV16 0x0004 /* Internal General system clk div 16*/
-#define TMRx_ICLK_TIN_PIN 0x0006 /* TINx pin */
+#define TMRx_ICLK_TIN_PIN 0x0006 /* TINx pin */
/*-----------------------------------------------------------------------
#define HRCWH_ROM_LOC_LOCAL_32BIT 0x00700000
#if defined(CONFIG_MPC831X)
-#define HRCWH_ROM_LOC_NAND_SP_8BIT 0x00100000
+#define HRCWH_ROM_LOC_NAND_SP_8BIT 0x00100000
#define HRCWH_ROM_LOC_NAND_SP_16BIT 0x00200000
-#define HRCWH_ROM_LOC_NAND_LP_8BIT 0x00500000
+#define HRCWH_ROM_LOC_NAND_LP_8BIT 0x00500000
#define HRCWH_ROM_LOC_NAND_LP_16BIT 0x00600000
#define HRCWH_RL_EXT_LEGACY 0x00000000
#define FCR_CMD1 0x00FF0000
#define FCR_CMD1_SHIFT 16
#define FCR_CMD2 0x0000FF00
-#define FCR_CMD2_SHIFT 8
+#define FCR_CMD2_SHIFT 8
#define FCR_CMD3 0x000000FF
#define FCR_CMD3_SHIFT 0
/* LTESR - Transfer Error Status Register
*/
#define LTESR_BM 0x80000000
-#define LTESR_FCT 0x40000000
-#define LTESR_PAR 0x20000000
+#define LTESR_FCT 0x40000000
+#define LTESR_PAR 0x20000000
#define LTESR_WP 0x04000000
#define LTESR_ATMW 0x00800000
#define LTESR_ATMR 0x00400000
#define SCCR_DFBRG10 0x00001000 /* BRGCLK division by 16 */
#define SCCR_DFBRG11 0x00001800 /* BRGCLK division by 64 */
#define SCCR_DFNL000 0x00000000 /* Division by 2 (default = minimum) */
-#define SCCR_DFNL001 0x00000100 /* Division by 4 */
-#define SCCR_DFNL010 0x00000200 /* Division by 8 */
-#define SCCR_DFNL011 0x00000300 /* Division by 16 */
-#define SCCR_DFNL100 0x00000400 /* Division by 32 */
-#define SCCR_DFNL101 0x00000500 /* Division by 64 */
-#define SCCR_DFNL110 0x00000600 /* Division by 128 */
+#define SCCR_DFNL001 0x00000100 /* Division by 4 */
+#define SCCR_DFNL010 0x00000200 /* Division by 8 */
+#define SCCR_DFNL011 0x00000300 /* Division by 16 */
+#define SCCR_DFNL100 0x00000400 /* Division by 32 */
+#define SCCR_DFNL101 0x00000500 /* Division by 64 */
+#define SCCR_DFNL110 0x00000600 /* Division by 128 */
#define SCCR_DFNL111 0x00000700 /* Division by 256 (maximum) */
#define SCCR_DFNH000 0x00000000 /* Division by 1 (default = minimum) */
#define SCCR_DFNH110 0x000000D0 /* Division by 64 (maximum) */
#define CFG_POST_SYSMON 0x00000800
#define CFG_POST_DSP 0x00001000
#define CFG_POST_CODEC 0x00002000
+#define CFG_POST_FPU 0x00004000
#endif /* CONFIG_POST */
#define UIC_USBH1 0x00040000 /* USB Host 1 */
#define UIC_USBH2 0x00020000 /* USB Host 2 */
#define UIC_USBDEV 0x00010000 /* USB Device */
-#define UIC_ENET 0x00008000 /* Ethernet interrupt status */
-#define UIC_ENET1 0x00008000 /* dummy define */
+#define UIC_ENET 0x00008000 /* Ethernet interrupt status */
+#define UIC_ENET1 0x00008000 /* dummy define */
#define UIC_EMAC_WAKE 0x00004000 /* EMAC wake up */
#define UIC_MADMAL 0x00002000 /* Logical OR of following MadMAL int */
-#define UIC_MAL_SERR 0x00002000 /* MAL SERR */
+#define UIC_MAL_SERR 0x00002000 /* MAL SERR */
#define UIC_MAL_TXDE 0x00002000 /* MAL TXDE */
#define UIC_MAL_RXDE 0x00002000 /* MAL RXDE */
#define cntrl0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */
#define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */
#define reset (CNTRL_DCR_BASE+0x3) /* reset register */
-#define strap (CNTRL_DCR_BASE+0x4) /* strap register */
+#define strap (CNTRL_DCR_BASE+0x4) /* strap register */
#define ecr (0xaa) /* edge conditioner register (405gpr) */
| UART Register Offsets
'----------------------------------------------------------------------------*/
#define DATA_REG 0x00
-#define DL_LSB 0x00
-#define DL_MSB 0x01
+#define DL_LSB 0x00
+#define DL_MSB 0x01
#define INT_ENABLE 0x01
#define FIFO_CONTROL 0x02
#define LINE_CONTROL 0x03
#define MODEM_CONTROL 0x04
-#define LINE_STATUS 0x05
+#define LINE_STATUS 0x05
#define MODEM_STATUS 0x06
#define SCRATCH 0x07
#define icdbtrh 0x39f /* instruction cache debug tag register high */
#define mmucr 0x3b2 /* mmu control register */
#define ccr0 0x3b3 /* core configuration register 0 */
-#define ccr1 0x378 /* core configuration for 440x5 only */
+#define ccr1 0x378 /* core configuration for 440x5 only */
#define icdbdr 0x3d3 /* instruction cache debug data register */
#define dbdr 0x3f3 /* debug data register */
#define clk_opbd 0x00c0
#define clk_perd 0x00e0
#define clk_mald 0x0100
-#define clk_spcid 0x0120
+#define clk_spcid 0x0120
#define clk_icfg 0x0140
/* 440gx sdr register definations */
#define sdr_sdstp3 0x4003
#endif /* CONFIG_440GX */
+#ifdef CONFIG_440
+/*----------------------------------------------------------------------------+
+| Core Configuration/MMU configuration for 440 (CCR1 for 440x5 only).
++----------------------------------------------------------------------------*/
+#define CCR0_PRE 0x40000000
+#define CCR0_CRPE 0x08000000
+#define CCR0_DSTG 0x00200000
+#define CCR0_DAPUIB 0x00100000
+#define CCR0_DTB 0x00008000
+#define CCR0_GICBT 0x00004000
+#define CCR0_GDCBT 0x00002000
+#define CCR0_FLSTA 0x00000100
+#define CCR0_ICSLC_MASK 0x0000000C
+#define CCR0_ICSLT_MASK 0x00000003
+#define CCR1_TCS_MASK 0x00000080
+#define CCR1_TCS_INTCLK 0x00000000
+#define CCR1_TCS_EXTCLK 0x00000080
+#define MMUCR_SWOA 0x01000000
+#define MMUCR_U1TE 0x00400000
+#define MMUCR_U2SWOAE 0x00200000
+#define MMUCR_DULXE 0x00800000
+#define MMUCR_IULXE 0x00400000
+#define MMUCR_STS 0x00100000
+#define MMUCR_STID_MASK 0x000000FF
+#endif /* CONFIG_440 */
+
#ifdef CONFIG_440SPE
#undef sdr_sdstp2
#define sdr_sdstp2 0x0022
#define sdr_sdstp6 0x4005
#define sdr_sdstp7 0x4007
-/*----------------------------------------------------------------------------+
-| Core Configuration/MMU configuration for 440 (CCR1 for 440x5 only).
-+----------------------------------------------------------------------------*/
-#define CCR0_PRE 0x40000000
-#define CCR0_CRPE 0x08000000
-#define CCR0_DSTG 0x00200000
-#define CCR0_DAPUIB 0x00100000
-#define CCR0_DTB 0x00008000
-#define CCR0_GICBT 0x00004000
-#define CCR0_GDCBT 0x00002000
-#define CCR0_FLSTA 0x00000100
-#define CCR0_ICSLC_MASK 0x0000000C
-#define CCR0_ICSLT_MASK 0x00000003
-#define CCR1_TCS_MASK 0x00000080
-#define CCR1_TCS_INTCLK 0x00000000
-#define CCR1_TCS_EXTCLK 0x00000080
-#define MMUCR_SEOA 0x01000000
-#define MMUCR_U1TE 0x00400000
-#define MMUCR_U2SWOAE 0x00200000
-#define MMUCR_DULXE 0x00800000
-#define MMUCR_IULXE 0x00400000
-#define MMUCR_STS 0x00100000
-#define MMUCR_STID_MASK 0x000000FF
-
#define SDR0_CFGADDR 0x00E
#define SDR0_CFGDATA 0x00F
#define SDRAM_CODT_CKSE_SINGLE_END 0x00000008
#define SDRAM_CODT_FEEBBACK_RCV_SINGLE_END 0x00000004
#define SDRAM_CODT_FEEBBACK_DRV_SINGLE_END 0x00000002
-#define SDRAM_CODT_IO_HIZ 0x00000000
-#define SDRAM_CODT_IO_NMODE 0x00000001
+#define SDRAM_CODT_IO_HIZ 0x00000000
+#define SDRAM_CODT_IO_NMODE 0x00000001
/*-----------------------------------------------------------------------------+
| SDRAM Mode Register
--- /dev/null
+#
+# (C) Copyright 2002-2007
+# 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
+#
+
+LIB = libpostppc4xx.a
+
+COBJS = fpu.o spr.o uart.o watchdog.o
+
+include $(TOPDIR)/post/rules.mk
--- /dev/null
+/*
+ * Copyright (C) 2007 Wolfgang Denk <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 <config.h>
+
+#ifdef CONFIG_POST
+#if defined(CONFIG_440EP) || \
+ defined(CONFIG_440EPX)
+
+#include <ppc4xx.h>
+#include <asm/processor.h>
+
+
+int fpu_status(void)
+{
+ if (mfspr(ccr0) & CCR0_DAPUIB)
+ return 0; /* Disabled */
+ else
+ return 1; /* Enabled */
+}
+
+
+void fpu_disable(void)
+{
+ mtspr(ccr0, mfspr(ccr0) | CCR0_DAPUIB);
+ mtmsr(mfmsr() & ~MSR_FP);
+}
+
+
+void fpu_enable(void)
+{
+ mtspr(ccr0, mfspr(ccr0) & ~CCR0_DAPUIB);
+ mtmsr(mfmsr() | MSR_FP);
+}
+#endif
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * 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>
+
+/*
+ * SPR test
+ *
+ * The test checks the contents of Special Purpose Registers (SPR) listed
+ * in the spr_test_list array below.
+ * Each SPR value is read using mfspr instruction, some bits are masked
+ * according to the table and the resulting value is compared to the
+ * corresponding table value.
+ */
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+
+#if CONFIG_POST & CFG_POST_SPR
+
+static struct
+{
+ int number;
+ char * name;
+ unsigned long mask;
+ unsigned long value;
+} spr_test_list [] = {
+ /* Standard Special-Purpose Registers */
+
+ {0x001, "XER", 0x00000000, 0x00000000},
+ {0x008, "LR", 0x00000000, 0x00000000},
+ {0x009, "CTR", 0x00000000, 0x00000000},
+ {0x016, "DEC", 0x00000000, 0x00000000},
+ {0x01a, "SRR0", 0x00000000, 0x00000000},
+ {0x01b, "SRR1", 0x00000000, 0x00000000},
+ {0x110, "SPRG0", 0x00000000, 0x00000000},
+ {0x111, "SPRG1", 0x00000000, 0x00000000},
+ {0x112, "SPRG2", 0x00000000, 0x00000000},
+ {0x113, "SPRG3", 0x00000000, 0x00000000},
+ {0x11f, "PVR", 0x00000000, 0x00000000},
+
+ /* Additional Special-Purpose Registers */
+
+ {0x30, "PID", 0x00000000, 0x00000000},
+ {0x3a, "CSRR0", 0x00000000, 0x00000000},
+ {0x3b, "CSRR1", 0x00000000, 0x00000000},
+ {0x3d, "DEAR", 0x00000000, 0x00000000},
+ {0x3e, "ESR", 0x00000000, 0x00000000},
+ {0x3f, "IVPR", 0xffff0000, 0x00000000},
+ {0x100, "USPRG0", 0x00000000, 0x00000000},
+ {0x104, "SPRG4", 0x00000000, 0x00000000},
+ {0x105, "SPRG5", 0x00000000, 0x00000000},
+ {0x106, "SPRG6", 0x00000000, 0x00000000},
+ {0x107, "SPRG7", 0x00000000, 0x00000000},
+ {0x10c, "TBL", 0x00000000, 0x00000000},
+ {0x10d, "TBU", 0x00000000, 0x00000000},
+ {0x11e, "PIR", 0x0000000f, 0x00000000},
+ {0x130, "DBSR", 0x00000000, 0x00000000},
+ {0x134, "DBCR0", 0x00000000, 0x00000000},
+ {0x135, "DBCR1", 0x00000000, 0x00000000},
+ {0x136, "DBCR2", 0x00000000, 0x00000000},
+ {0x138, "IAC1", 0x00000000, 0x00000000},
+ {0x139, "IAC2", 0x00000000, 0x00000000},
+ {0x13a, "IAC3", 0x00000000, 0x00000000},
+ {0x13b, "IAC4", 0x00000000, 0x00000000},
+ {0x13c, "DAC1", 0x00000000, 0x00000000},
+ {0x13d, "DAC2", 0x00000000, 0x00000000},
+ {0x13e, "DVC1", 0x00000000, 0x00000000},
+ {0x13f, "DVC2", 0x00000000, 0x00000000},
+ {0x150, "TSR", 0x00000000, 0x00000000},
+ {0x154, "TCR", 0x00000000, 0x00000000},
+ {0x190, "IVOR0", 0x00000000, 0x00000000},
+ {0x191, "IVOR1", 0x00000000, 0x00000000},
+ {0x192, "IVOR2", 0x00000000, 0x00000000},
+ {0x193, "IVOR3", 0x00000000, 0x00000000},
+ {0x194, "IVOR4", 0x00000000, 0x00000000},
+ {0x195, "IVOR5", 0x00000000, 0x00000000},
+ {0x196, "IVOR6", 0x00000000, 0x00000000},
+ {0x197, "IVOR7", 0x00000000, 0x00000000},
+ {0x198, "IVOR8", 0x00000000, 0x00000000},
+ {0x199, "IVOR9", 0x00000000, 0x00000000},
+ {0x19a, "IVOR10", 0x00000000, 0x00000000},
+ {0x19b, "IVOR11", 0x00000000, 0x00000000},
+ {0x19c, "IVOR12", 0x00000000, 0x00000000},
+ {0x19d, "IVOR13", 0x00000000, 0x00000000},
+ {0x19e, "IVOR14", 0x00000000, 0x00000000},
+ {0x19f, "IVOR15", 0x00000000, 0x00000000},
+ {0x23a, "MCSRR0", 0x00000000, 0x00000000},
+ {0x23b, "MCSRR1", 0x00000000, 0x00000000},
+ {0x23c, "MCSR", 0x00000000, 0x00000000},
+ {0x370, "INV0", 0x00000000, 0x00000000},
+ {0x371, "INV1", 0x00000000, 0x00000000},
+ {0x372, "INV2", 0x00000000, 0x00000000},
+ {0x373, "INV3", 0x00000000, 0x00000000},
+ {0x374, "ITV0", 0x00000000, 0x00000000},
+ {0x375, "ITV1", 0x00000000, 0x00000000},
+ {0x376, "ITV2", 0x00000000, 0x00000000},
+ {0x377, "ITV3", 0x00000000, 0x00000000},
+ {0x378, "CCR1", 0x00000000, 0x00000000},
+ {0x390, "DNV0", 0x00000000, 0x00000000},
+ {0x391, "DNV1", 0x00000000, 0x00000000},
+ {0x392, "DNV2", 0x00000000, 0x00000000},
+ {0x393, "DNV3", 0x00000000, 0x00000000},
+ {0x394, "DTV0", 0x00000000, 0x00000000},
+ {0x395, "DTV1", 0x00000000, 0x00000000},
+ {0x396, "DTV2", 0x00000000, 0x00000000},
+ {0x397, "DTV3", 0x00000000, 0x00000000},
+ {0x398, "DVLIM", 0x00000000, 0x00000000},
+ {0x399, "IVLIM", 0x00000000, 0x00000000},
+ {0x39b, "RSTCFG", 0x00000000, 0x00000000},
+ {0x39c, "DCDBTRL", 0x00000000, 0x00000000},
+ {0x39d, "DCDBTRH", 0x00000000, 0x00000000},
+ {0x39e, "ICDBTRL", 0x00000000, 0x00000000},
+ {0x39f, "ICDBTRH", 0x00000000, 0x00000000},
+ {0x3b2, "MMUCR", 0x00000000, 0x00000000},
+ {0x3b3, "CCR0", 0x00000000, 0x00000000},
+ {0x3d3, "ICDBDR", 0x00000000, 0x00000000},
+ {0x3f3, "DBDR", 0x00000000, 0x00000000},
+};
+
+static int spr_test_list_size =
+ sizeof (spr_test_list) / sizeof (spr_test_list[0]);
+
+int spr_post_test (int flags)
+{
+ int ret = 0;
+ int i;
+
+ unsigned long code[] = {
+ 0x7c6002a6, /* mfspr r3,SPR */
+ 0x4e800020 /* blr */
+ };
+ unsigned long (*get_spr) (void) = (void *) code;
+
+ for (i = 0; i < spr_test_list_size; i++) {
+ int num = spr_test_list[i].number;
+
+ /* mfspr r3,num */
+ code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6);
+
+ asm volatile ("isync");
+
+ if ((get_spr () & spr_test_list[i].mask) !=
+ (spr_test_list[i].value & spr_test_list[i].mask)) {
+ post_log ("The value of %s special register "
+ "is incorrect: 0x%08X\n",
+ spr_test_list[i].name, get_spr ());
+ ret = -1;
+ }
+ }
+
+ return ret;
+}
+#endif /* CONFIG_POST & CFG_POST_SPR */
+#endif /* CONFIG_POST */
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * 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>
+
+/*
+ * UART test
+ *
+ * The controllers are configured to loopback mode and several
+ * characters are transmitted.
+ */
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+
+#if CONFIG_POST & CFG_POST_UART
+
+#include <asm/processor.h>
+#include <serial.h>
+
+#define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000300
+#define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000400
+#define UART2_BASE CFG_PERIPHERAL_BASE + 0x00000500
+#define UART3_BASE CFG_PERIPHERAL_BASE + 0x00000600
+
+#define CR0_MASK 0xdfffffff
+#define CR0_EXTCLK_ENA 0x00800000
+#define CR0_UDIV_POS 0
+#define UDIV_SUBTRACT 0
+#define UART0_SDR sdr_uart0
+#define UART1_SDR sdr_uart1
+#define UART2_SDR sdr_uart2
+#define UART3_SDR sdr_uart3
+#define MFREG(a, d) mfsdr(a, d)
+#define MTREG(a, d) mtsdr(a, d)
+
+#define UART_RBR 0x00
+#define UART_THR 0x00
+#define UART_IER 0x01
+#define UART_IIR 0x02
+#define UART_FCR 0x02
+#define UART_LCR 0x03
+#define UART_MCR 0x04
+#define UART_LSR 0x05
+#define UART_MSR 0x06
+#define UART_SCR 0x07
+#define UART_DLL 0x00
+#define UART_DLM 0x01
+
+/*
+ Line Status Register.
+*/
+#define asyncLSRDataReady1 0x01
+#define asyncLSROverrunError1 0x02
+#define asyncLSRParityError1 0x04
+#define asyncLSRFramingError1 0x08
+#define asyncLSRBreakInterrupt1 0x10
+#define asyncLSRTxHoldEmpty1 0x20
+#define asyncLSRTxShiftEmpty1 0x40
+#define asyncLSRRxFifoError1 0x80
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int uart_post_init (unsigned long dev_base)
+{
+ unsigned long reg;
+ unsigned long udiv;
+ unsigned short bdiv;
+ volatile char val;
+#ifdef CFG_EXT_SERIAL_CLOCK
+ unsigned long tmp;
+#endif
+ int i;
+
+ for (i = 0; i < 3500; i++) {
+ if (in8 (dev_base + UART_LSR) & asyncLSRTxHoldEmpty1)
+ break;
+ udelay (100);
+ }
+ MFREG(UART0_SDR, reg);
+ reg &= ~CR0_MASK;
+
+#ifdef CFG_EXT_SERIAL_CLOCK
+ reg |= CR0_EXTCLK_ENA;
+ udiv = 1;
+ tmp = gd->baudrate * 16;
+ bdiv = (CFG_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
+#else
+ /* For 440, the cpu clock is on divider chain A, UART on divider
+ * chain B ... so cpu clock is irrelevant. Get the "optimized"
+ * values that are subject to the 1/2 opb clock constraint
+ */
+ serial_divs (gd->baudrate, &udiv, &bdiv);
+#endif
+
+ reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */
+
+ /*
+ * Configure input clock to baudrate generator for all
+ * available serial ports here
+ */
+ MTREG(UART0_SDR, reg);
+#if defined(UART1_SDR)
+ MTREG(UART1_SDR, reg);
+#endif
+#if defined(UART2_SDR)
+ MTREG(UART2_SDR, reg);
+#endif
+#if defined(UART3_SDR)
+ MTREG(UART3_SDR, reg);
+#endif
+
+ out8(dev_base + UART_LCR, 0x80); /* set DLAB bit */
+ out8(dev_base + UART_DLL, bdiv); /* set baudrate divisor */
+ out8(dev_base + UART_DLM, bdiv >> 8); /* set baudrate divisor */
+ out8(dev_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */
+ out8(dev_base + UART_FCR, 0x00); /* disable FIFO */
+ out8(dev_base + UART_MCR, 0x10); /* enable loopback mode */
+ val = in8(dev_base + UART_LSR); /* clear line status */
+ val = in8(dev_base + UART_RBR); /* read receive buffer */
+ out8(dev_base + UART_SCR, 0x00); /* set scratchpad */
+ out8(dev_base + UART_IER, 0x00); /* set interrupt enable reg */
+
+ return 0;
+}
+
+static void uart_post_putc (unsigned long dev_base, char c)
+{
+ int i;
+
+ out8 (dev_base + UART_THR, c); /* put character out */
+
+ /* Wait for transfer completion */
+ for (i = 0; i < 3500; i++) {
+ if (in8 (dev_base + UART_LSR) & asyncLSRTxHoldEmpty1)
+ break;
+ udelay (100);
+ }
+}
+
+static int uart_post_getc (unsigned long dev_base)
+{
+ int i;
+
+ /* Wait for character available */
+ for (i = 0; i < 3500; i++) {
+ if (in8 (dev_base + UART_LSR) & asyncLSRDataReady1)
+ break;
+ udelay (100);
+ }
+ return 0xff & in8 (dev_base + UART_RBR);
+}
+
+static int test_ctlr (unsigned long dev_base, int index)
+{
+ int res = -1;
+ char test_str[] = "*** UART Test String ***\r\n";
+ int i;
+
+ uart_post_init (dev_base);
+
+ for (i = 0; i < sizeof (test_str) - 1; i++) {
+ uart_post_putc (dev_base, test_str[i]);
+ if (uart_post_getc (dev_base) != test_str[i])
+ goto done;
+ }
+ res = 0;
+done:
+ if (res)
+ post_log ("uart%d test failed\n", index);
+
+ return res;
+}
+
+int uart_post_test (int flags)
+{
+ int i, res = 0;
+ static unsigned long base[] = {
+ UART0_BASE, UART1_BASE, UART2_BASE, UART3_BASE
+ };
+
+ for (i = 0; i < sizeof (base) / sizeof (base[0]); i++) {
+ if (test_ctlr (base[i], i))
+ res = -1;
+ }
+ serial_reinit_all ();
+
+ return res;
+}
+
+#endif /* CONFIG_POST & CFG_POST_UART */
+
+#endif /* CONFIG_POST */
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * 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>
+
+/*
+ * Watchdog test
+ *
+ * The test verifies the watchdog timer operation.
+ * On the first iteration, the test routine disables interrupts and
+ * makes a 10-second delay. If the system does not reboot during this delay,
+ * the watchdog timer is not operational and the test fails. If the system
+ * reboots, on the second iteration the test routine reports a success.
+ */
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+#include <watchdog.h>
+
+#if CONFIG_POST & CFG_POST_WATCHDOG
+
+int watchdog_post_test (int flags)
+{
+ if (flags & POST_REBOOT) {
+ /* Test passed */
+
+ return 0;
+ } else {
+ /* 10-second delay */
+ int ints = disable_interrupts ();
+ ulong base = post_time_ms (0);
+
+ while (post_time_ms (base) < 10000)
+ ;
+ if (ints)
+ enable_interrupts ();
+
+ /*
+ * If we have reached this point, the watchdog timer
+ * does not work
+ */
+ return -1;
+ }
+}
+
+#endif /* CONFIG_POST & CFG_POST_WATCHDOG */
+#endif /* CONFIG_POST */
/* void cpu_post_exec_02 (ulong *code, ulong op1, ulong op2); */
.global cpu_post_exec_02
cpu_post_exec_02:
+ isync
mflr r0
stwu r0, -4(r1)
/* void cpu_post_exec_04 (ulong *code, ulong op1, ulong op2, ulong op3, ulong op4); */
.global cpu_post_exec_04
cpu_post_exec_04:
+ isync
mflr r0
stwu r0, -4(r1)
/* void cpu_post_exec_12 (ulong *code, ulong *res, ulong op1, ulong op2); */
.global cpu_post_exec_12
cpu_post_exec_12:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_11 (ulong *code, ulong *res, ulong op1); */
.global cpu_post_exec_11
cpu_post_exec_11:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_21 (ulong *code, ulong *cr, ulong *res, ulong op1); */
.global cpu_post_exec_21
cpu_post_exec_21:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
ulong op2); */
.global cpu_post_exec_22
cpu_post_exec_22:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_12w (ulong *code, ulong *op1, ulong op2, ulong op3); */
.global cpu_post_exec_12w
cpu_post_exec_12w:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_11w (ulong *code, ulong *op1, ulong op2); */
.global cpu_post_exec_11w
cpu_post_exec_11w:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_22w (ulong *code, ulong *op1, ulong op2, ulong *op3); */
.global cpu_post_exec_22w
cpu_post_exec_22w:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_21w (ulong *code, ulong *op1, ulong *op2); */
.global cpu_post_exec_21w
cpu_post_exec_21w:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
/* void cpu_post_exec_21x (ulong *code, ulong *op1, ulong *op2, ulong op3); */
.global cpu_post_exec_21x
cpu_post_exec_21x:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
ulong cr); */
.global cpu_post_exec_31
cpu_post_exec_31:
+ isync
mflr r0
stwu r0, -4(r1)
stwu r4, -4(r1)
ulong cr);
static int cpu_post_test_bc (ulong cmd, ulong bo, ulong bi,
- int pjump, int dec, int link, ulong pctr, ulong cr)
+ int pjump, int decr, int link, ulong pctr, ulong cr)
{
int ret = 0;
ulong lr = 0;
ret = pjump == jump ? 0 : -1;
if (ret == 0)
{
- if (dec)
+ if (decr)
ret = pctr == ctr + 1 ? 0 : -1;
else
ret = pctr == ctr ? 0 : -1;
{
for (ctr = 1; ctr <= 2 && ret == 0; ctr++)
{
- int dec = cd < 2;
+ int decr = cd < 2;
int cr = cond ? 0x80000000 : 0x00000000;
int jumpc = cc >= 2 ||
(cc == 0 && !cond) ||
int jump = jumpc && jumpd;
ret = cpu_post_test_bc (link ? OP_BCL : OP_BC,
- (cc << 3) + (cd << 1), 0, jump, dec, link,
+ (cc << 3) + (cd << 1), 0, jump, decr, link,
ctr, cr);
if (ret != 0)
unsigned long post_time_ms (unsigned long base)
{
#ifdef CONFIG_PPC
- return (unsigned long)get_ticks () / (get_tbclk () / CFG_HZ) - base;
+ return (unsigned long)(get_ticks () / (get_tbclk () / CFG_HZ)) - base;
#else
#warning "Not implemented yet"
return 0; /* Not implemented yet */
extern int rtc_post_test (int flags);
extern int memory_post_test (int flags);
extern int cpu_post_test (int flags);
+extern int fpu_post_test (int flags);
extern int uart_post_test (int flags);
extern int ether_post_test (int flags);
extern int spi_post_test (int flags);
CFG_POST_CPU
},
#endif
+#if CONFIG_POST & CFG_POST_FPU
+ {
+ "FPU test",
+ "fpu",
+ "This test verifies the arithmetic logic unit of"
+ " FPU.",
+ POST_RAM | POST_ALWAYS,
+ &fpu_post_test,
+ NULL,
+ NULL,
+ CFG_POST_FPU
+ },
+#endif
#if CONFIG_POST & CFG_POST_UART
{
"UART test",
projects / oweals / u-boot.git / commitdiff