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authorstroese <stroese>2003-12-09 14:54:43 +0000
committerstroese <stroese>2003-12-09 14:54:43 +0000
commitb828dda657dd26b5580c4a85e5680a5d16352a4c (patch)
tree60eed193717770e0ac566e362c36d706d9a35301 /board/bubinga405ep/flash.c
parent4e5ca3eb670460cd5ad9b07fa4aafc0dee6178be (diff)
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BUBINGA405EP port fixed.
Diffstat (limited to 'board/bubinga405ep/flash.c')
-rw-r--r--board/bubinga405ep/flash.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/board/bubinga405ep/flash.c b/board/bubinga405ep/flash.c
index 6a9907c..d4bd7ee 100644
--- a/board/bubinga405ep/flash.c
+++ b/board/bubinga405ep/flash.c
@@ -101,6 +101,11 @@ unsigned long flash_init (void)
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
&flash_info[0]);
+ /* Also protect sector containing initial power-up instruction */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ 0xFFFFFFFC,
+ 0xFFFFFFFF,
+ &flash_info[0]);
size_b1 = 0 ;
flash_info[0].size = size_b0;
}
@@ -143,6 +148,16 @@ unsigned long flash_init (void)
base_b0+size_b0-CFG_MONITOR_LEN,
base_b0+size_b0-1,
&flash_info[0]);
+ /* Also protect sector containing initial power-up instruction */
+ /* (flash_protect() checks address range - other call ignored) */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ 0xFFFFFFFC,
+ 0xFFFFFFFF,
+ &flash_info[0]);
+ (void)flash_protect(FLAG_PROTECT_SET,
+ 0xFFFFFFFC,
+ 0xFFFFFFFF,
+ &flash_info[1]);
if (size_b1) {
/* Re-do sizing to get full correct info */
@@ -493,18 +508,18 @@ int wait_for_DQ7(flash_info_t *info, int sect)
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[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;
+ last = 0;
+ 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;
+ }
}
- }
return 0;
}