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-rw-r--r--drivers/mtd/nand/nand_base.c6
-rw-r--r--drivers/mtd/nand/nand_ids.c1
-rw-r--r--drivers/mtd/nand/nand_plat.c11
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 7171bdd..ed1c9c9 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2652,8 +2652,12 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
}
}
- if (!type)
+ if (!type) {
+ printk(KERN_INFO "%s: unknown NAND device: Manufacturer ID:"
+ " 0x%02x, Chip ID: 0x%02x\n", __func__,
+ *maf_id, dev_id);
return ERR_PTR(-ENODEV);
+ }
if (!mtd->name)
mtd->name = type->name;
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c
index 077c305..25b22ec 100644
--- a/drivers/mtd/nand/nand_ids.c
+++ b/drivers/mtd/nand/nand_ids.c
@@ -83,6 +83,7 @@ struct nand_flash_dev nand_flash_ids[] = {
/* 1 Gigabit */
{"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, LP_OPTIONS},
{"NAND 128MiB 3,3V 8-bit", 0xF1, 0, 128, 0, LP_OPTIONS},
+ {"NAND 128MiB 3,3V 8-bit", 0xD1, 0, 128, 0, LP_OPTIONS},
{"NAND 128MiB 1,8V 16-bit", 0xB1, 0, 128, 0, LP_OPTIONS16},
{"NAND 128MiB 3,3V 16-bit", 0xC1, 0, 128, 0, LP_OPTIONS16},
diff --git a/drivers/mtd/nand/nand_plat.c b/drivers/mtd/nand/nand_plat.c
index b35492b..37a0206 100644
--- a/drivers/mtd/nand/nand_plat.c
+++ b/drivers/mtd/nand/nand_plat.c
@@ -16,6 +16,10 @@
#include <common.h>
#include <asm/io.h>
+#ifdef NAND_PLAT_GPIO_DEV_READY
+# include <asm/gpio.h>
+# define NAND_PLAT_DEV_READY(chip) gpio_get_value(NAND_PLAT_GPIO_DEV_READY)
+#endif
#include <nand.h>
@@ -43,7 +47,14 @@ static int plat_dev_ready(struct mtd_info *mtd)
int board_nand_init(struct nand_chip *nand)
{
+#ifdef NAND_PLAT_GPIO_DEV_READY
+ gpio_request(NAND_PLAT_GPIO_DEV_READY, "nand-plat");
+ gpio_direction_input(NAND_PLAT_GPIO_DEV_READY);
+#endif
+
+#ifdef NAND_PLAT_INIT
NAND_PLAT_INIT();
+#endif
nand->cmd_ctrl = plat_cmd_ctrl;
nand->dev_ready = plat_dev_ready;