diff options
author | David Bauer <mail@david-bauer.net> | 2021-02-17 01:29:44 +0100 |
---|---|---|
committer | David Bauer <mail@david-bauer.net> | 2021-02-20 01:26:33 +0100 |
commit | d6b785d47739a84611088ab26256fa5808d06a9d (patch) | |
tree | d45ffa6e6182ce80ec35663de8c514888655e1b8 /target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch | |
parent | fb64e2c30f0cba887d3b183ce52de36b3e8bbb7e (diff) | |
download | upstream-d6b785d47739a84611088ab26256fa5808d06a9d.tar.gz upstream-d6b785d47739a84611088ab26256fa5808d06a9d.tar.bz2 upstream-d6b785d47739a84611088ab26256fa5808d06a9d.zip |
ath79: add kernel 5.10 support
This adds Kernel 5.10 support for the generic, nand and tiny subtargets.
The following patch is not contained, as it needs to be reworked:
platform/920-mikrotik-rb4xx.patch
Tested-on:
- Siemens WS-AP3610
- Enterasys WS-AP3710
- Aerohive HiveAP 121
- TP-Link TL-WA901 v2
- TP-Link TL-WR741 v1
Signed-off-by: David Bauer <mail@david-bauer.net>
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, 85 insertions, 0 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 new file mode 100644 index 0000000000..bb393e52eb --- /dev/null +++ b/target/linux/ath79/patches-5.10/0053-mtd-spi-nor-use-4-bit-BP-for-large-Macronix-flash.patch @@ -0,0 +1,85 @@ +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) |