diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/1111-mtd-spi-nor-disable-4kb-sector-erase-for-s25fl128.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/1111-mtd-spi-nor-disable-4kb-sector-erase-for-s25fl128.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/1111-mtd-spi-nor-disable-4kb-sector-erase-for-s25fl128.patch b/target/linux/layerscape/patches-4.4/1111-mtd-spi-nor-disable-4kb-sector-erase-for-s25fl128.patch new file mode 100644 index 0000000000..503fa7104b --- /dev/null +++ b/target/linux/layerscape/patches-4.4/1111-mtd-spi-nor-disable-4kb-sector-erase-for-s25fl128.patch @@ -0,0 +1,27 @@ +From 30d34abc80b0a602a1327bdfbddd42d250887049 Mon Sep 17 00:00:00 2001 +From: Yutang Jiang <yutang.jiang@nxp.com> +Date: Fri, 9 Sep 2016 22:56:12 +0800 +Subject: [PATCH 111/113] mtd: spi-nor: disable 4kb sector erase for s25fl128 + +As for s25fl128s flash, the sectors are organized either as a hybrid +combination of 4-kB and 64-kB sectors, or as uniform 256-kbyte sectors. +we should use the command 0xd8 to erase all bits, not the Parameter 4-kB +Sector Erase (P4E) command 0x20. + +Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> +Integrated-by: Yutang Jiang <yutang.jiang@nxp.com> +--- + drivers/mtd/spi-nor/spi-nor.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -802,7 +802,7 @@ static const struct flash_info spi_nor_i + { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) }, + { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, + { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, +- { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SECT_4K | SPI_NOR_QUAD_READ ++ { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_QUAD_READ + | SPI_NOR_DDR_QUAD_READ) }, + { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, |