#include <asm/byteorder.h>
#include <environment.h>
#include <mtd/cfi_flash.h>
+#include <watchdog.h>
/*
* This file implements a Common Flash Interface (CFI) driver for
#endif
/* Wait for command completion */
+#ifdef CONFIG_SYS_LOW_RES_TIMER
reset_timer();
+#endif
start = get_timer (0);
+ WATCHDOG_RESET();
while (flash_is_busy (info, sector)) {
if (get_timer (start) > tout) {
printf ("Flash %s timeout at address %lx data %lx\n",
#endif
/* Wait for command completion */
+#ifdef CONFIG_SYS_LOW_RES_TIMER
reset_timer();
+#endif
start = get_timer(0);
+ WATCHDOG_RESET();
while (1) {
switch (info->portwidth) {
case FLASH_CFI_8BIT:
void *src = cp;
void *dst = (void *)dest;
void *dst2 = dst;
- int flag = 0;
+ int flag = 1;
uint offset = 0;
unsigned int shift;
uchar write_cmd;
cnt = len >> shift;
- while ((cnt-- > 0) && (flag == 0)) {
+ while ((cnt-- > 0) && (flag == 1)) {
switch (info->portwidth) {
case FLASH_CFI_8BIT:
flag = ((flash_read8(dst2) & flash_read8(src)) ==
info->device_id == 0x22D7) { /* M29W800DT */
cfi_reverse_geometry(qry);
}
+ } else if (flash_read_uchar(info, info->ext_addr + 0xf) == 3) {
+ /* CFI >= 1.1, deduct from top/bottom flag */
+ /* note: ext_addr is valid since cfi_version > 0 */
+ cfi_reverse_geometry(qry);
}
}
}
#if defined(CONFIG_SYS_FLASH_AUTOPROTECT_LIST)
for (i = 0; i < (sizeof(apl) / sizeof(struct apl_s)); i++) {
- debug("autoprotecting from %08x to %08x\n",
+ debug("autoprotecting from %08lx to %08lx\n",
apl[i].start, apl[i].start + apl[i].size - 1);
flash_protect(FLAG_PROTECT_SET,
apl[i].start,