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openwrt-xburst/target/linux/generic-2.6/patches-2.6.34/086-mtd_m25p80_add_xxxs33b_support.patch
hauke af3243b5d5 kernel: refresh patches with 2.6.34-rc4
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20999 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-04-18 18:35:47 +00:00

29 lines
1.0 KiB
Diff

--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -650,6 +650,11 @@ static const struct spi_device_id m25p_i
{ "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
+ /* Numonyx -- xxxs33b */
+ { "160s33b", INFO(0x898911, 0, 64 * 1024, 64, 0) },
+ { "320s33b", INFO(0x898912, 0, 64 * 1024, 128, 0) },
+ { "640s33b", INFO(0x898913, 0, 64 * 1024, 256, 0) },
+
/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
{ "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K) },
{ "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K) },
@@ -834,11 +839,12 @@ static int __devinit m25p_probe(struct s
dev_set_drvdata(&spi->dev, flash);
/*
- * Atmel and SST serial flash tend to power
+ * Atmel, SST and Intel/Numonyx serial flash tend to power
* up with the software protection bits set
*/
if (info->jedec_id >> 16 == 0x1f ||
+ info->jedec_id >> 16 == 0x89 ||
info->jedec_id >> 16 == 0xbf) {
write_enable(flash);
write_sr(flash, 0);