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Diffstat (limited to 'target/linux/ar71xx/patches-2.6.30/106-mtd_m25p80_add_xxxs33b_support.patch')
-rw-r--r--target/linux/ar71xx/patches-2.6.30/106-mtd_m25p80_add_xxxs33b_support.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.30/106-mtd_m25p80_add_xxxs33b_support.patch b/target/linux/ar71xx/patches-2.6.30/106-mtd_m25p80_add_xxxs33b_support.patch
index 68f17596f..5bd20a769 100644
--- a/target/linux/ar71xx/patches-2.6.30/106-mtd_m25p80_add_xxxs33b_support.patch
+++ b/target/linux/ar71xx/patches-2.6.30/106-mtd_m25p80_add_xxxs33b_support.patch
@@ -12,3 +12,18 @@
/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
{ "pm25lv512", 0, 32 * 1024, 2, SECT_4K },
{ "pm25lv010", 0, 32 * 1024, 4, SECT_4K },
+@@ -656,11 +661,12 @@ static int __devinit m25p_probe(struct s
+ dev_set_drvdata(&spi->dev, flash);
+
+ /*
+- * Atmel serial flash tend to power up
++ * Atmel and Intel/Numonyx serial flash tend to power up
+ * with the software protection bits set
+ */
+
+- if (info->jedec_id >> 16 == 0x1f) {
++ if (info->jedec_id >> 16 == 0x1f ||
++ info->jedec_id >> 16 == 0x89) {
+ write_enable(flash);
+ write_sr(flash, 0);
+ }