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| author | John Crispin <blogic@openwrt.org> | 2016-03-01 08:14:49 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2016-03-01 08:14:49 +0000 |
| commit | 765d0e4a098112b34e1023b4fe486d6c2ee13a3c (patch) | |
| tree | ad350217993cde48c8ca51aa0d85faf8aaa3ecd4 | |
| parent | 8871ec8c28a77e791fc8dd530edb904b25f6fc77 (diff) | |
| download | upstream-765d0e4a098112b34e1023b4fe486d6c2ee13a3c.tar.gz upstream-765d0e4a098112b34e1023b4fe486d6c2ee13a3c.tar.bz2 upstream-765d0e4a098112b34e1023b4fe486d6c2ee13a3c.zip | |
kernel: disable software protection bits for macronix flash chips at init
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Backport r47626
git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@48849 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/generic/patches-3.18/462-m25p80-mx-disable-software-protection.patch | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.18/462-m25p80-mx-disable-software-protection.patch b/target/linux/generic/patches-3.18/462-m25p80-mx-disable-software-protection.patch new file mode 100644 index 0000000000..d7d7eeccc3 --- /dev/null +++ b/target/linux/generic/patches-3.18/462-m25p80-mx-disable-software-protection.patch @@ -0,0 +1,10 @@ +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -962,6 +962,7 @@ int spi_nor_scan(struct spi_nor *nor, co + + if (JEDEC_MFR(info->jedec_id) == CFI_MFR_ATMEL || + JEDEC_MFR(info->jedec_id) == CFI_MFR_INTEL || ++ JEDEC_MFR(info->jedec_id) == CFI_MFR_MACRONIX || + JEDEC_MFR(info->jedec_id) == CFI_MFR_SST) { + write_enable(nor); + write_sr(nor, 0); |