diff options
| author | Andreas Oberritter <obi@saftware.de> | 2011-01-07 23:50:04 +0100 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2011-01-07 23:58:30 +0100 |
| commit | 0e130bf467923ddaff6000aa43747e88a6d3e00f (patch) | |
| tree | 0ee8c72530cdbd14b11ecbe86e0938b7075b4c3a | |
| parent | d6ab52aa9a43a2fe19c3c3970a6329231da1e218 (diff) | |
Fix flash chip detection by using a volatile pointer
* This might be a workaround for a compiler bug
(gcc 4.5.2, binutils 2.21)
Signed-off-by: Andreas Oberritter <obi@saftware.de>
Signed-off-by: Steve Markgraf <steve@steve-m.de>
| -rw-r--r-- | src/target/firmware/flash/cfi_flash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/target/firmware/flash/cfi_flash.c b/src/target/firmware/flash/cfi_flash.c index 4218db16..d2556949 100644 --- a/src/target/firmware/flash/cfi_flash.c +++ b/src/target/firmware/flash/cfi_flash.c @@ -410,7 +410,7 @@ static int get_query(void *base_addr, struct cfi_query *query) for (i = 0; i < sizeof(struct cfi_query); i++) { uint16_t byte = flash_read16(base_addr, CFI_OFFSET_CFI_RESP + i); - *(((unsigned char *)query) + i) = byte; + *(((volatile unsigned char *)query) + i) = byte; } if (query->qry[0] != 'Q' || query->qry[1] != 'R' || query->qry[2] != 'Y') { |