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Diffstat (limited to 'board/trab/flash.c')
-rw-r--r--board/trab/flash.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/board/trab/flash.c b/board/trab/flash.c
index 77a6fc2..3e8f105 100644
--- a/board/trab/flash.c
+++ b/board/trab/flash.c
@@ -342,7 +342,9 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
#endif
iflag = disable_interrupts ();
- *addr = CMD_PROGRAM;
+ MEM_FLASH_ADDR1 = CMD_UNLOCK1;
+ MEM_FLASH_ADDR2 = CMD_UNLOCK2;
+ MEM_FLASH_ADDR1 = CMD_PROGRAM;
*addr = data;
/* arm simple, non interrupt dependent timer */
@@ -354,7 +356,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
result = *addr;
/* check timeout */
- if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+ if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
chip1 = ERR | TMO;
break;
}
@@ -415,10 +417,6 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
int l;
int i, rc;
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_UNLOCK_BYPASS;
-
wp = (addr & ~3); /* get lower word aligned address */
/*
@@ -486,9 +484,6 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
Done:
- MEM_FLASH_ADDR = CMD_UNLOCK_BYPASS_RES1;
- MEM_FLASH_ADDR = CMD_UNLOCK_BYPASS_RES2;
-
return (rc);
}
@@ -522,7 +517,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
- addr[0] = 0x00FF00FF; /* restore read mode */
+ addr[0] = CMD_READ_ARRAY; /* restore read mode */
debug ("## flash_init: unknown manufacturer\n");
return (0); /* no or unknown flash */
}
@@ -537,7 +532,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 71;
info->size = 0x00800000;
- addr[0] = 0x00FF00FF; /* restore read mode */
+ addr[0] = CMD_READ_ARRAY; /* restore read mode */
break; /* => 8 MB */
case AMD_ID_LV640U:
@@ -545,7 +540,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 128;
info->size = 0x01000000;
- addr[0] = 0x00F000F0; /* restore read mode */
+ addr[0] = CMD_READ_ARRAY; /* restore read mode */
break; /* => 16 MB */
case MX_ID_LV320B:
@@ -553,13 +548,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 71;
info->size = 0x00800000;
- addr[0] = 0x00FF00FF; /* restore read mode */
+ addr[0] = CMD_READ_ARRAY; /* restore read mode */
break; /* => 8 MB */
default:
debug ("## flash_init: unknown flash chip\n");
info->flash_id = FLASH_UNKNOWN;
- addr[0] = 0x00FF00FF; /* restore read mode */
+ addr[0] = CMD_READ_ARRAY; /* restore read mode */
return (0); /* => no or unknown flash */
}