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authorBen Warren <biggerbadderben@gmail.com>2009-01-24 20:44:56 -0800
committerBen Warren <biggerbadderben@gmail.com>2009-01-24 20:44:56 -0800
commitef29884b2708a6cce3b77f4ccaeea193d4e02c22 (patch)
tree2f6a28872ab9f5de9fec7ac878b8801f5f536eec /lib_microblaze
parent4cd8ed40615a7d741ef2f09ee53779ec6907b8a6 (diff)
parent8f86a3636ef88427f880610638e80991adc41896 (diff)
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Merge git://git.denx.de/u-boot into u-boot
Diffstat (limited to 'lib_microblaze')
-rw-r--r--lib_microblaze/board.c31
-rw-r--r--lib_microblaze/cache.c16
2 files changed, 43 insertions, 4 deletions
diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c
index 250972c..30d7641 100644
--- a/lib_microblaze/board.c
+++ b/lib_microblaze/board.c
@@ -112,6 +112,10 @@ void board_init (void)
#if defined(CONFIG_CMD_FLASH)
ulong flash_size = 0;
#endif
+#if defined(CONFIG_CMD_NET)
+ char *s, *e;
+ int i;
+#endif
asm ("nop"); /* FIXME gd is not initialize - wait */
memset ((void *)gd, 0, CONFIG_SYS_GBL_DATA_SIZE);
gd->bd = (bd_t *) (gd + 1); /* At end of global data */
@@ -120,6 +124,7 @@ void board_init (void)
bd->bi_baudrate = CONFIG_BAUDRATE;
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+ gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
/* Initialise malloc() area */
mem_malloc_init ();
@@ -131,11 +136,34 @@ void board_init (void)
}
}
+ puts ("SDRAM :\n");
+ printf ("\t\tIcache:%s\n", icache_status() ? "OK" : "FAIL");
+ printf ("\t\tDcache:%s\n", dcache_status() ? "OK" : "FAIL");
+ printf ("\tU-Boot Start:0x%08x\n", TEXT_BASE);
+
#if defined(CONFIG_CMD_FLASH)
+ puts ("FLASH: ");
bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
if (0 < (flash_size = flash_init ())) {
bd->bi_flashsize = flash_size;
bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size;
+# ifdef CONFIG_SYS_FLASH_CHECKSUM
+ print_size (flash_size, "");
+ /*
+ * Compute and print flash CRC if flashchecksum is set to 'y'
+ *
+ * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
+ */
+ s = getenv ("flashchecksum");
+ if (s && (*s == 'y')) {
+ printf (" CRC: %08X",
+ crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
+ );
+ }
+ putc ('\n');
+# else /* !CONFIG_SYS_FLASH_CHECKSUM */
+ print_size (flash_size, "\n");
+# endif /* CONFIG_SYS_FLASH_CHECKSUM */
} else {
puts ("Flash init FAILED");
bd->bi_flashstart = 0;
@@ -145,10 +173,9 @@ void board_init (void)
#endif
#if defined(CONFIG_CMD_NET)
- char *s, *e;
- int i;
/* board MAC address */
s = getenv ("ethaddr");
+ printf ("MAC:%s\n",s);
for (i = 0; i < 6; ++i) {
bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;
if (s)
diff --git a/lib_microblaze/cache.c b/lib_microblaze/cache.c
index a2f7493..4b2e8e3 100644
--- a/lib_microblaze/cache.c
+++ b/lib_microblaze/cache.c
@@ -26,6 +26,18 @@
void flush_cache (ulong addr, ulong size)
{
- /* MicroBlaze have write thruough cache. nothing to do. */
- return;
+ int i;
+ for (i = 0; i < size; i += 4)
+ asm volatile (
+#ifdef CONFIG_ICACHE
+ "wic %0, r0;"
+#endif
+ "nop;"
+#ifdef CONFIG_DCACHE
+ "wdc %0, r0;"
+#endif
+ "nop;"
+ :
+ : "r" (addr + i)
+ : "memory");
}