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Diffstat (limited to 'board/walnut405/flash.c')
-rw-r--r--board/walnut405/flash.c95
1 files changed, 47 insertions, 48 deletions
diff --git a/board/walnut405/flash.c b/board/walnut405/flash.c
index c9c7cbfdc2d..462c09eb6c6 100644
--- a/board/walnut405/flash.c
+++ b/board/walnut405/flash.c
@@ -66,8 +66,8 @@ unsigned long flash_init (void)
{
unsigned long size_b0, size_b1;
int i;
- uint pbcr;
- unsigned long base_b0, base_b1;
+ uint pbcr;
+ unsigned long base_b0, base_b1;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
@@ -165,7 +165,6 @@ unsigned long flash_init (void)
}
-
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
@@ -173,11 +172,11 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
int i;
/* set up sector start address table */
- if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+ if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)){
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
- } else {
+ } else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -205,10 +204,10 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
void flash_print_info (flash_info_t *info)
{
int i;
- int k;
- int size;
- int erased;
- volatile unsigned long *flash;
+ int k;
+ int size;
+ int erased;
+ volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
@@ -254,24 +253,24 @@ void flash_print_info (flash_info_t *info)
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
- /*
- * Check if whole sector is erased
- */
- if (i != (info->sector_count-1))
- size = info->start[i+1] - info->start[i];
- else
- size = info->start[0] + info->size - info->start[i];
- erased = 1;
- flash = (volatile unsigned long *)info->start[i];
- size = size >> 2; /* divide by 4 for longword access */
- for (k=0; k<size; k++)
- {
- if (*flash++ != 0xffffffff)
- {
- erased = 0;
- break;
- }
- }
+ /*
+ * Check if whole sector is erased
+ */
+ if (i != (info->sector_count-1))
+ size = info->start[i+1] - info->start[i];
+ else
+ size = info->start[0] + info->size - info->start[i];
+ erased = 1;
+ flash = (volatile unsigned long *)info->start[i];
+ size = size >> 2; /* divide by 4 for longword access */
+ for (k=0; k<size; k++)
+ {
+ if (*flash++ != 0xffffffff)
+ {
+ erased = 0;
+ break;
+ }
+ }
if ((i % 5) == 0)
printf ("\n ");
@@ -306,7 +305,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
+ volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
@@ -338,14 +337,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
#ifdef CONFIG_ADCIOP
value = addr2[0]; /* device ID */
- /* printf("\ndev_code=%x\n", value); */
+ /* printf("\ndev_code=%x\n", value); */
#else
value = addr2[1]; /* device ID */
#endif
switch (value) {
case (FLASH_WORD_SIZE)AMD_ID_F040B:
- info->flash_id += FLASH_AM040;
+ info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
@@ -416,11 +415,11 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
/* set up sector start address table */
- if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+ if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)){
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
- } else {
+ } else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -451,10 +450,10 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->protect[i] = addr2[4] & 1;
#else
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
- info->protect[i] = 0;
- else
- info->protect[i] = addr2[2] & 1;
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
+ info->protect[i] = 0;
+ else
+ info->protect[i] = addr2[2] & 1;
#endif
}
@@ -465,9 +464,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
#if 0 /* test-only */
#ifdef CONFIG_ADCIOP
addr2 = (volatile unsigned char *)info->start[0];
- addr2[ADDR0] = 0xAA;
- addr2[ADDR1] = 0x55;
- addr2[ADDR0] = 0xF0; /* reset bank */
+ addr2[ADDR0] = 0xAA;
+ addr2[ADDR1] = 0x55;
+ addr2[ADDR0] = 0xF0; /* reset bank */
#else
addr2 = (FLASH_WORD_SIZE *)info->start[0];
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
@@ -489,15 +488,15 @@ int wait_for_DQ7(flash_info_t *info, int sect)
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
- if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return -1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc ('.');
- last = now;
- }
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return -1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
}
return 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-10 14:11:00 +0000