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authorJim Paris <jim@jtan.com>2014-10-28 23:15:31 -0400
committerSpencer Oliver <spen@spen-soft.co.uk>2014-11-24 21:53:38 +0000
commitf30bb58644ac604f67837b7a4d7ba22fb77a1974 (patch)
tree84065ff7bf12a9a34ed046e85bc4831931eff2d8 /src
parent6412b0656bb5122f3b7d59729a42191f3ebde9fb (diff)
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nrf51: fix UICR erase
nrf51_erase_page() checks for (sector->offset == NRF51_UICR_BASE) to determine if the UICR should be erased. However, sector->offset for the UICR bank is set to 0 in nrf51_probe, so this code is never hit. Attempting to erase UICR ends up erasing the first flash sector. Use bank->base instead to determine if UICR is being erased. Change-Id: Ie5df0f9732f23662085ae2b713d64968cd801472 Signed-off-by: Jim Paris <jim@jtan.com> Reviewed-on: http://openocd.zylin.com/2362 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src')
-rw-r--r--src/flash/nor/nrf51.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/flash/nor/nrf51.c b/src/flash/nor/nrf51.c
index 8f6760d..8b6a57f 100644
--- a/src/flash/nor/nrf51.c
+++ b/src/flash/nor/nrf51.c
@@ -562,14 +562,16 @@ static int nrf51_erase_all(struct nrf51_info *chip)
0x00000001);
}
-static int nrf51_erase_page(struct nrf51_info *chip, struct flash_sector *sector)
+static int nrf51_erase_page(struct flash_bank *bank,
+ struct nrf51_info *chip,
+ struct flash_sector *sector)
{
int res;
if (sector->is_protected)
return ERROR_FAIL;
- if (sector->offset == NRF51_UICR_BASE) {
+ if (bank->base == NRF51_UICR_BASE) {
uint32_t ppfc;
res = target_read_u32(chip->target, NRF51_FICR_PPFC,
&ppfc);
@@ -635,7 +637,7 @@ static int nrf51_write_page(struct flash_bank *bank, uint32_t offset, const uint
goto error;
if (!sector->is_erased) {
- res = nrf51_erase_page(chip, sector);
+ res = nrf51_erase_page(bank, chip, sector);
if (res != ERROR_OK) {
LOG_ERROR("Failed to erase sector @ 0x%08"PRIx32, sector->offset);
goto error;
@@ -672,7 +674,7 @@ static int nrf51_erase(struct flash_bank *bank, int first, int last)
/* For each sector to be erased */
for (int s = first; s <= last && res == ERROR_OK; s++)
- res = nrf51_erase_page(chip, &bank->sectors[s]);
+ res = nrf51_erase_page(bank, chip, &bank->sectors[s]);
return res;
}
@@ -777,7 +779,7 @@ static int nrf51_uicr_flash_write(struct flash_bank *bank,
return res;
if (!sector->is_erased) {
- res = nrf51_erase_page(chip, sector);
+ res = nrf51_erase_page(bank, chip, sector);
if (res != ERROR_OK)
return res;
}