---

yaml --- r: 339620 b: refs/heads/master c: 2fdf0c9 h: refs/heads/master v: v3
git-mirror · Oct 15, 2012 · af0a810 · af0a810
1 parent a44b279
commit af0a810
Show file tree

Hide file tree

Showing 3 changed files with 24 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3852ccd66a9bcb2aa6f46bce5442b6d8d08e5b5d
+refs/heads/master: 2fdf0c98969fdac8f7b191d4988e2e436717c857
diff --git a/trunk/arch/arm/mach-omap2/gpmc.c b/trunk/arch/arm/mach-omap2/gpmc.c
@@ -61,6 +61,9 @@
 #define GPMC_ECC_SIZE_CONFIG	0x1fc
 #define GPMC_ECC1_RESULT        0x200
 #define GPMC_ECC_BCH_RESULT_0   0x240   /* not available on OMAP2 */
+#define	GPMC_ECC_BCH_RESULT_1	0x244	/* not available on OMAP2 */
+#define	GPMC_ECC_BCH_RESULT_2	0x248	/* not available on OMAP2 */
+#define	GPMC_ECC_BCH_RESULT_3	0x24c	/* not available on OMAP2 */
 
 /* GPMC ECC control settings */
 #define GPMC_ECC_CTRL_ECCCLEAR		0x100
@@ -77,6 +80,7 @@
 
 #define GPMC_CS0_OFFSET		0x60
 #define GPMC_CS_SIZE		0x30
+#define	GPMC_BCH_SIZE		0x10
 
 #define GPMC_MEM_START		0x00000000
 #define GPMC_MEM_END		0x3FFFFFFF
@@ -731,6 +735,8 @@ EXPORT_SYMBOL(gpmc_prefetch_reset);
 
 void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
 {
+	int i;
+
 	reg->gpmc_status = gpmc_base + GPMC_STATUS;
 	reg->gpmc_nand_command = gpmc_base + GPMC_CS0_OFFSET +
 				GPMC_CS_NAND_COMMAND + GPMC_CS_SIZE * cs;
@@ -746,7 +752,17 @@ void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
 	reg->gpmc_ecc_control = gpmc_base + GPMC_ECC_CONTROL;
 	reg->gpmc_ecc_size_config = gpmc_base + GPMC_ECC_SIZE_CONFIG;
 	reg->gpmc_ecc1_result = gpmc_base + GPMC_ECC1_RESULT;
-	reg->gpmc_bch_result0 = gpmc_base + GPMC_ECC_BCH_RESULT_0;
+
+	for (i = 0; i < GPMC_BCH_NUM_REMAINDER; i++) {
+		reg->gpmc_bch_result0[i] = gpmc_base + GPMC_ECC_BCH_RESULT_0 +
+					   GPMC_BCH_SIZE * i;
+		reg->gpmc_bch_result1[i] = gpmc_base + GPMC_ECC_BCH_RESULT_1 +
+					   GPMC_BCH_SIZE * i;
+		reg->gpmc_bch_result2[i] = gpmc_base + GPMC_ECC_BCH_RESULT_2 +
+					   GPMC_BCH_SIZE * i;
+		reg->gpmc_bch_result3[i] = gpmc_base + GPMC_ECC_BCH_RESULT_3 +
+					   GPMC_BCH_SIZE * i;
+	}
 }
 
 int gpmc_get_client_irq(unsigned irq_config)

diff --git a/trunk/include/linux/platform_data/mtd-nand-omap2.h b/trunk/include/linux/platform_data/mtd-nand-omap2.h
@@ -13,6 +13,8 @@
 
 #include <linux/mtd/partitions.h>
 
+#define	GPMC_BCH_NUM_REMAINDER	8
+
 enum nand_io {
 	NAND_OMAP_PREFETCH_POLLED = 0,	/* prefetch polled mode, default */
 	NAND_OMAP_POLLED,		/* polled mode, without prefetch */
@@ -43,7 +45,10 @@ struct gpmc_nand_regs {
 	void __iomem	*gpmc_ecc_control;
 	void __iomem	*gpmc_ecc_size_config;
 	void __iomem	*gpmc_ecc1_result;
-	void __iomem	*gpmc_bch_result0;
+	void __iomem	*gpmc_bch_result0[GPMC_BCH_NUM_REMAINDER];
+	void __iomem	*gpmc_bch_result1[GPMC_BCH_NUM_REMAINDER];
+	void __iomem	*gpmc_bch_result2[GPMC_BCH_NUM_REMAINDER];
+	void __iomem	*gpmc_bch_result3[GPMC_BCH_NUM_REMAINDER];
 };
 
 struct omap_nand_platform_data {