OpenWrt

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 /branches/18.06.1/target/linux/generic/pending-4.14/465-m25p80-mx-disable-software-protection.patch
@@ -0,0 +1,18 @@
+From: Felix Fietkau <nbd@nbd.name>
+Subject: Disable software protection bits for Macronix flashes.
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ drivers/mtd/spi-nor/spi-nor.c | 1 +
+file changed, 1 insertion(+)
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -2714,6 +2714,7 @@ 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 ||
+            info->flags & SPI_NOR_HAS_LOCK) {
+                write_enable(nor);

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