diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/422-v5.19-mtd-spi-nor-support-eon-en25qh256a.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/422-v5.19-mtd-spi-nor-support-eon-en25qh256a.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/generic/backport-5.10/422-v5.19-mtd-spi-nor-support-eon-en25qh256a.patch b/target/linux/generic/backport-5.10/422-v5.19-mtd-spi-nor-support-eon-en25qh256a.patch deleted file mode 100644 index 2358352e93..0000000000 --- a/target/linux/generic/backport-5.10/422-v5.19-mtd-spi-nor-support-eon-en25qh256a.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 6abef37d16d0c570ef5a149e63762fba2a30804b Mon Sep 17 00:00:00 2001 -From: "Leon M. George" <leon@georgemail.eu> -Date: Wed, 30 Mar 2022 16:16:56 +0200 -Subject: [PATCH] mtd: spi-nor: support eon en25qh256a variant - -The EN25QH256A variant of the EN25QH256 doesn't initialize correctly from SFDP -alone and only accesses memory below 8m (addr_width is 4 but read_opcode takes -only 3 bytes). - -Set SNOR_F_4B_OPCODES if the flash chip variant was detected using hwcaps. - -The fix submitted upstream uses the PARSE_SFDP initializer that is not -available in the kernel used with Openwrt. - -Signed-off-by: Leon M. George <leon@georgemail.eu> ---- - drivers/mtd/spi-nor/eon.c | 11 +++++++++++ - 1 file changed, 11 insertions(+) - ---- a/drivers/mtd/spi-nor/eon.c -+++ b/drivers/mtd/spi-nor/eon.c -@@ -8,6 +8,16 @@ - - #include "core.h" - -+static void en25qh256_post_sfdp_fixups(struct spi_nor *nor) -+{ -+ if (nor->params->hwcaps.mask & SNOR_HWCAPS_READ_1_1_4) -+ nor->flags |= SNOR_F_4B_OPCODES; -+} -+ -+static const struct spi_nor_fixups en25qh256_fixups = { -+ .post_sfdp = en25qh256_post_sfdp_fixups, -+}; -+ - static const struct flash_info eon_parts[] = { - /* EON -- en25xxx */ - { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SECT_4K) }, -@@ -23,7 +33,9 @@ static const struct flash_info eon_parts - { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128, - SECT_4K | SPI_NOR_DUAL_READ) }, - { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) }, -- { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) }, -+ { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, -+ SPI_NOR_DUAL_READ) -+ .fixups = &en25qh256_fixups }, - { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) }, - }; - |