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src/flash/tms470: remove testing of sectors[].is_erased state 

The erase check routine checked sectors only if is_erased != 1

Check sector unconditionally.

While on it fix clang static analyzer warnings.

Change-Id: I9988615fd8530c55a9b0c54b1900f89b550345e9
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4401
Tested-by: jenkins
This commit is contained in:
Tomas Vanek 2018-02-09 17:51:27 +01:00
parent f05bcdebbb
commit 62b088df4e
1 changed files with 9 additions and 21 deletions
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30
src/flash/nor/tms470.c
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@ -151,6 +151,7 @@ static int tms470_read_part_info(struct flash_bank *bank)
if (bank->sectors) {
free(bank->sectors);
bank->sectors = NULL;
bank->num_sectors = 0;
}
/*
@ -754,9 +755,6 @@ static int tms470_erase_sector(struct flash_bank *bank, int sector)
target_write_u32(target, 0xFFFFFFDC, glbctrl);
LOG_DEBUG("set glbctrl = 0x%08" PRIx32 "", glbctrl);
if (result == ERROR_OK)
bank->sectors[sector].is_erased = 1;
return result;
}
@ -1044,27 +1042,17 @@ static int tms470_erase_check(struct flash_bank *bank)
* an attempt to reduce the JTAG overhead.
*/
for (sector = 0; sector < bank->num_sectors; sector++) {
if (bank->sectors[sector].is_erased != 1) {
uint32_t i, addr = bank->base + bank->sectors[sector].offset;
uint32_t i, addr = bank->base + bank->sectors[sector].offset;
LOG_INFO("checking flash bank %d sector %d", tms470_info->ordinal, sector);
LOG_INFO("checking flash bank %d sector %d", tms470_info->ordinal, sector);
target_read_buffer(target, addr, bank->sectors[sector].size, buffer);
target_read_buffer(target, addr, bank->sectors[sector].size, buffer);
bank->sectors[sector].is_erased = 1;
for (i = 0; i < bank->sectors[sector].size; i++) {
if (buffer[i] != 0xff) {
LOG_WARNING("tms470 bank %d, sector %d, not erased.",
tms470_info->ordinal,
sector);
LOG_WARNING(
"at location 0x%08" PRIx32 ": flash data is 0x%02x.",
addr + i,
buffer[i]);
bank->sectors[sector].is_erased = 0;
break;
}
bank->sectors[sector].is_erased = 1;
for (i = 0; i < bank->sectors[sector].size; i++) {
if (buffer[i] != 0xff) {
bank->sectors[sector].is_erased = 0;
break;
}
}
if (bank->sectors[sector].is_erased != 1) {