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| author | Felix Fietkau <nbd@openwrt.org> | 2015-11-24 19:09:56 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-11-24 19:09:56 +0000 |
| commit | c3fc2a7a35c9270028839532a4d0b4f4dcd57e12 (patch) | |
| tree | 7790c3d7970a5e312c9ecc4bc72b3e07fab12001 | |
| parent | a4e234d278203e276ceb48dd4872aaa66bf777c9 (diff) | |
| download | upstream-c3fc2a7a35c9270028839532a4d0b4f4dcd57e12.tar.gz upstream-c3fc2a7a35c9270028839532a4d0b4f4dcd57e12.tar.bz2 upstream-c3fc2a7a35c9270028839532a4d0b4f4dcd57e12.zip | |
kernel: disable software protection bits for macronix flash chips at init
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 47626
| -rw-r--r-- | target/linux/generic/patches-4.1/465-m25p80-mx-disable-software-protection.patch | 14 | ||||
| -rw-r--r-- | target/linux/generic/patches-4.3/465-m25p80-mx-disable-software-protection.patch | 14 |
2 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.1/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/patches-4.1/465-m25p80-mx-disable-software-protection.patch new file mode 100644 index 0000000000..dcf594bad1 --- /dev/null +++ b/target/linux/generic/patches-4.1/465-m25p80-mx-disable-software-protection.patch @@ -0,0 +1,14 @@ +Disable software protection bits for Macronix flashes. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1200,6 +1200,7 @@ int spi_nor_scan(struct spi_nor *nor, co + + if (JEDEC_MFR(info) == SNOR_MFR_ATMEL || + JEDEC_MFR(info) == SNOR_MFR_INTEL || ++ JEDEC_MFR(info) == SNOR_MFR_MACRONIX || + JEDEC_MFR(info) == SNOR_MFR_SST || + JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + write_enable(nor); diff --git a/target/linux/generic/patches-4.3/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/patches-4.3/465-m25p80-mx-disable-software-protection.patch new file mode 100644 index 0000000000..dcf594bad1 --- /dev/null +++ b/target/linux/generic/patches-4.3/465-m25p80-mx-disable-software-protection.patch @@ -0,0 +1,14 @@ +Disable software protection bits for Macronix flashes. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1200,6 +1200,7 @@ int spi_nor_scan(struct spi_nor *nor, co + + if (JEDEC_MFR(info) == SNOR_MFR_ATMEL || + JEDEC_MFR(info) == SNOR_MFR_INTEL || ++ JEDEC_MFR(info) == SNOR_MFR_MACRONIX || + JEDEC_MFR(info) == SNOR_MFR_SST || + JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + write_enable(nor); |