From f0f35fdac19b4d3e40aa03928cbbac15a83837bf Mon Sep 17 00:00:00 2001 From: Chuanhong Guo Date: Sat, 4 Apr 2020 21:23:50 +0800 Subject: Revert "generic: 5.4: Add 4B_OPCODES flag to w25q256" This reverts commit d7f21940bcaf70ba404d354c7fa6519c1717d00a. Winbond W25Q256FV and W25Q256JV both uses 0xef4019 as JEDEC ID, but only the latter has proper 4B_OPCODES support. W25Q256FV has all 4B read instructions but it lacks a 4B page program instruction, causing the entire flash to be read-only. Signed-off-by: Chuanhong Guo --- .../470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'target/linux/generic/pending-5.4/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch') diff --git a/target/linux/generic/pending-5.4/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch b/target/linux/generic/pending-5.4/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch index e9207bd6aa..d3e587ff97 100644 --- a/target/linux/generic/pending-5.4/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch +++ b/target/linux/generic/pending-5.4/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch @@ -39,7 +39,7 @@ Signed-off-by: Felix Fietkau depends on OF && (ARM || ARM64 || COMPILE_TEST) --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -4466,6 +4466,7 @@ static void spi_nor_info_init_params(str +@@ -4464,6 +4464,7 @@ static void spi_nor_info_init_params(str struct spi_nor_erase_map *map = ¶ms->erase_map; const struct flash_info *info = nor->info; struct device_node *np = spi_nor_get_flash_node(nor); @@ -47,7 +47,7 @@ Signed-off-by: Felix Fietkau u8 i, erase_mask; /* Initialize legacy flash parameters and settings. */ -@@ -4529,6 +4530,21 @@ static void spi_nor_info_init_params(str +@@ -4527,6 +4528,21 @@ static void spi_nor_info_init_params(str */ erase_mask = 0; i = 0; @@ -69,7 +69,7 @@ Signed-off-by: Felix Fietkau if (info->flags & SECT_4K_PMC) { erase_mask |= BIT(i); spi_nor_set_erase_type(&map->erase_type[i], 4096u, -@@ -4540,6 +4556,7 @@ static void spi_nor_info_init_params(str +@@ -4538,6 +4554,7 @@ static void spi_nor_info_init_params(str SPINOR_OP_BE_4K); i++; } -- cgit v1.2.3