This patch does what the comment tells the code should do.
Actual code fails for width = 4 (verified : only half of the buffer
is copied because len is divided by 8 instead of 4) and 8 where len
will be divided by 128.
The bug was introduced in 3d3c13d8f8238d0ed6e3e23841737de53b2c424f
Signed-off-by: Eric Bénard <eric@xxxxxxxxxx>
---
drivers/nor/cfi_flash_intel.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/nor/cfi_flash_intel.c b/drivers/nor/cfi_flash_intel.c
index 6318cfe..3b325c1 100644
--- a/drivers/nor/cfi_flash_intel.c
+++ b/drivers/nor/cfi_flash_intel.c
@@ -68,7 +68,7 @@ static int intel_flash_write_cfibuffer (struct flash_info *info, ulong dest, con
return retcode;
/* reduce the number of loops by the width of the port */
- cnt = len >> (info->portwidth - 1);
+ cnt = len >> (info->portwidth == 8 ? 3 : info->portwidth >> 1);
flash_write_cmd(info, sector, 0, (u32)cnt - 1);
while (cnt-- > 0) {
--
1.7.7.6
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
