From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerlando Falauto Date: Tue, 3 Apr 2012 17:14:57 +0200 Subject: [U-Boot] [PATCH 1/2] cmd_sf: let "sf update" erase last sector as a whole In-Reply-To: <4F5F9103.1030807@keymile.com> References: <4F5F9103.1030807@keymile.com> Message-ID: <1333466098-31783-2-git-send-email-gerlando.falauto@keymile.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de make "sf update" work with unaligned `len' parameter, by deleting the whole last sector before writing, so to allow for: sf update ${load_addr_r} 0 ${filesize} Signed-off-by: Gerlando Falauto Cc: Valentin Longchamp Cc: Holger Brunck --- common/cmd_sf.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/common/cmd_sf.c b/common/cmd_sf.c index 3cfedde..d97d4a5 100644 --- a/common/cmd_sf.c +++ b/common/cmd_sf.c @@ -142,7 +142,8 @@ static const char *spi_flash_update_block(struct spi_flash *flash, u32 offset, *skipped += len; return NULL; } - if (spi_flash_erase(flash, offset, len)) + /* Erase the entire sector */ + if (spi_flash_erase(flash, offset, flash->sector_size)) return "erase"; if (spi_flash_write(flash, offset, len, buf)) return "write"; -- 1.7.1