diff options
Diffstat (limited to 'target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch')
| -rw-r--r-- | target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch b/target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch deleted file mode 100644 index bb393e52eb..0000000000 --- a/target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 59f88b8d4447be809d0b5e7a283290d06848d3bc Mon Sep 17 00:00:00 2001 -From: David Bauer <mail@david-bauer.net> -Date: Sun, 25 Oct 2020 01:14:22 +0200 -Subject: [PATCH 2/2] mtd: spi-nor: use 4 bit BP for large Macronix flash - -Macronix SPI-NOR chips with 128 or more 64k blocks have 4 block -protection bits in their status register. Add the corresponding -flag in order to clear these bits when unloking the flash. - -Otherwise, the flash might not be writable depending on the state the -bootloader left the flash in. - -Fixes commit 62593cf40b23 ("mtd: spi-nor: refactor block protection functions") - -Signed-off-by: David Bauer <mail@david-bauer.net> ---- - drivers/mtd/spi-nor/macronix.c | 31 ++++++++++++++++++------------- - 1 file changed, 18 insertions(+), 13 deletions(-) - ---- a/drivers/mtd/spi-nor/macronix.c -+++ b/drivers/mtd/spi-nor/macronix.c -@@ -50,8 +50,8 @@ static const struct flash_info macronix_ - { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8, SECT_4K) }, - { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) }, - { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) }, -- { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, SECT_4K) }, -- { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, -+ { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_4BIT_BP) }, -+ { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, SPI_NOR_4BIT_BP) }, - { "mx25r1635f", INFO(0xc22815, 0, 64 * 1024, 32, - SECT_4K | SPI_NOR_DUAL_READ | - SPI_NOR_QUAD_READ) }, -@@ -60,36 +60,41 @@ static const struct flash_info macronix_ - SPI_NOR_QUAD_READ) }, - { "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256, - SECT_4K | SPI_NOR_DUAL_READ | -- SPI_NOR_QUAD_READ) }, -+ SPI_NOR_QUAD_READ | SPI_NOR_4BIT_BP) }, - { "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, -- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) -+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | -+ SPI_NOR_4BIT_BP) - .fixups = &mx25l25635_fixups }, - { "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, -- SECT_4K | SPI_NOR_4B_OPCODES) }, -+ SECT_4K | SPI_NOR_4B_OPCODES | -+ SPI_NOR_4BIT_BP) }, - { "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024, - SECT_4K | SPI_NOR_DUAL_READ | -- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, -+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES | -+ SPI_NOR_4BIT_BP) }, - { "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16, - SECT_4K | SPI_NOR_DUAL_READ | - SPI_NOR_QUAD_READ) }, -- { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) }, -+ { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, SPI_NOR_4BIT_BP) }, - { "mx25l51245g", INFO(0xc2201a, 0, 64 * 1024, 1024, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | -- SPI_NOR_4B_OPCODES) }, -+ SPI_NOR_4B_OPCODES | SPI_NOR_4BIT_BP) }, - { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, - SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | -- SPI_NOR_4B_OPCODES) }, -+ SPI_NOR_4B_OPCODES | SPI_NOR_4BIT_BP) }, - { "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024, - SECT_4K | SPI_NOR_DUAL_READ | -- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, -+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES | -+ SPI_NOR_4BIT_BP) }, - { "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048, - SECT_4K | SPI_NOR_DUAL_READ | -- SPI_NOR_QUAD_READ) }, -+ SPI_NOR_QUAD_READ | SPI_NOR_4BIT_BP) }, - { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048, -- SPI_NOR_QUAD_READ) }, -+ SPI_NOR_QUAD_READ | SPI_NOR_4BIT_BP) }, - { "mx66u2g45g", INFO(0xc2253c, 0, 64 * 1024, 4096, - SECT_4K | SPI_NOR_DUAL_READ | -- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, -+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES | -+ SPI_NOR_4BIT_BP) }, - }; - - static void macronix_default_init(struct spi_nor *nor) |