From mboxrd@z Thu Jan 1 00:00:00 1970 From: wei.zhang at freescale.com Date: Fri, 22 Dec 2006 15:27:38 +0800 Subject: [U-Boot-Users] [PATCH] Fixed cfi flash read uchar bug. Message-ID: <1166772458178-git-send-email-> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Zhang Wei For the flash of port width more than 8bit, a completetly read must be performed. For example, 16bit port width flash must perform a ushort read. Otherwise, some flashes will get error data. Signed-off-by: Zhang Wei --- drivers/cfi_flash.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index 9b10220..f02b047 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -250,9 +250,9 @@ #endif */ inline uchar flash_read_uchar (flash_info_t * info, uint offset) { - uchar *cp; + uchar cp[FLASH_CFI_64BIT]; - cp = flash_make_addr (info, 0, offset); + memcpy(cp, flash_make_addr (info, 0, offset), info->portwidth); #if defined(__LITTLE_ENDIAN) return (cp[0]); #else -- 1.4.0