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Add BP support for XTX and FM SPI NOR. Needs testing.

pull/117/head
Dmitry Ermakov 2021-12-21 10:46:49 +03:00
parent 8931ae17d7
commit c9ff1d1783
1 changed files with 21 additions and 0 deletions
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21
br-ext-chip-goke/board/gk7205v200/kernel/patches/13_add_bp_for_xtx_fm_spi_nor.patch 100644
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@ -0,0 +1,21 @@
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2251,6 +2251,8 @@
/* read the BP bit in RDSR to check whether nor is lock or not */
switch (JEDEC_MFR(info)) {
case SNOR_MFR_GD:
+ case SNOR_MFR_FM:
+ case SNOR_MFR_XTX:
case SNOR_MFR_ESMT:
case SNOR_MFR_EON:
case SNOR_MFR_SPANSION:
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -31,6 +31,7 @@
#define SNOR_MFR_GD 0xc8
#define SNOR_MFR_XTX 0x0b
#define SNOR_MFR_PUYA 0x85
+#define SNOR_MFR_FM 0xa1
#define SNOR_MFR_ISSI 0x9d
/* Flash set the RESET# from */