This adds support for sharp collie. I probably got regions wrong,
because chip can not be written to, but readonly support is still
better than no support at all.
Signed-off-by: Pavel Machek <[email protected]>
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -25,6 +25,8 @@
#include <linux/mtd/cfi.h>
#include <linux/mtd/gen_probe.h>
+#define DEBUG(a, b...) printk(b)
+
/* Manufacturers */
#define MANUFACTURER_AMD 0x0001
#define MANUFACTURER_ATMEL 0x001f
@@ -34,6 +36,7 @@
#define MANUFACTURER_MACRONIX 0x00C2
#define MANUFACTURER_NEC 0x0010
#define MANUFACTURER_PMC 0x009D
+#define MANUFACTURER_SHARP 0x00b0
#define MANUFACTURER_SST 0x00BF
#define MANUFACTURER_ST 0x0020
#define MANUFACTURER_TOSHIBA 0x0098
@@ -124,6 +127,9 @@
#define PM49FL004 0x006E
#define PM49FL008 0x006A
+/* Sharp */
+#define LH28F640BF 0x00b0
+
/* ST - www.st.com */
#define M29W800DT 0x00D7
#define M29W800DB 0x005B
@@ -271,6 +277,19 @@ struct amd_flash_info {
*/
static const struct amd_flash_info jedec_table[] = {
{
+ .mfr_id = MANUFACTURER_SHARP,
+ .dev_id = LH28F640BF,
+ .name = "LH28F640BF",
+ .uaddr = {
+ [0] = MTD_UADDR_UNNECESSARY, /* x8 */
+ },
+ .DevSize = SIZE_4MiB,
+ .CmdSet = P_ID_INTEL_STD,
+ .NumEraseRegions= 1,
+ .regions = {
+ ERASEINFO(0x40000,16),
+ }
+ }, {
.mfr_id = MANUFACTURER_AMD,
.dev_id = AM29F032B,
.name = "AMD AM29F032B",
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -211,6 +211,9 @@ static int sa1100_probe_subdev(struct sa
goto err;
}
subdev->mtd->owner = THIS_MODULE;
+#ifdef CONFIG_SA1100_COLLIE
+ subdev->mtd->unlock(subdev->mtd, 0xc0000, subdev->mtd->size - 0xc0000);
+#endif
printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %dMiB, "
"%d-bit\n", phys, subdev->mtd->size >> 20,
--
Thanks, Sharp!
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