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path: root/drivers/mtd/nand/mxc_nd2.h
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Diffstat (limited to 'drivers/mtd/nand/mxc_nd2.h')
-rw-r--r--drivers/mtd/nand/mxc_nd2.h85
1 files changed, 52 insertions, 33 deletions
diff --git a/drivers/mtd/nand/mxc_nd2.h b/drivers/mtd/nand/mxc_nd2.h
index ea128f6da41b..e8ef125ce8e7 100644
--- a/drivers/mtd/nand/mxc_nd2.h
+++ b/drivers/mtd/nand/mxc_nd2.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -32,16 +32,37 @@
#define IS_LARGE_PAGE_NAND ((mtd->writesize / num_of_interleave) > 512)
#define GET_NAND_OOB_SIZE (mtd->oobsize / num_of_interleave)
+#define GET_NAND_PAGE_SIZE (mtd->writesize / num_of_interleave)
#define NAND_PAGESIZE_2KB 2048
#define NAND_PAGESIZE_4KB 4096
+/*
+ * main area for bad block marker is in the last data section
+ * the spare area for swapped bad block marker is the second
+ * byte of last spare section
+ */
+#define NAND_SECTIONS (GET_NAND_PAGE_SIZE >> 9)
+#define NAND_OOB_PER_SECTION (((GET_NAND_OOB_SIZE / NAND_SECTIONS) >> 1) << 1)
+#define NAND_CHUNKS (GET_NAND_PAGE_SIZE / (512 + NAND_OOB_PER_SECTION))
+
+#define BAD_BLK_MARKER_MAIN_OFFS \
+ (GET_NAND_PAGE_SIZE - NAND_CHUNKS * NAND_OOB_PER_SECTION)
+
+#define BAD_BLK_MARKER_SP_OFFS (NAND_CHUNKS * SPARE_LEN)
+
+#define BAD_BLK_MARKER_OOB_OFFS (NAND_CHUNKS * NAND_OOB_PER_SECTION)
+
+#define BAD_BLK_MARKER_MAIN \
+ ((u32)MAIN_AREA0 + BAD_BLK_MARKER_MAIN_OFFS)
+
+#define BAD_BLK_MARKER_SP \
+ ((u32)SPARE_AREA0 + BAD_BLK_MARKER_SP_OFFS)
+
#ifdef CONFIG_ARCH_MXC_HAS_NFC_V3
/*
* For V3 NFC registers Definition
*/
-/* AXI Bus Mapped */
-#define NFC_AXI_BASE_ADDR MX51_NFC_BASE_ADDR_AXI
#if defined(CONFIG_ARCH_MXC_HAS_NFC_V3_1) /* mx37 */
#define MXC_INT_NANDFC MXC_INT_EMI
@@ -106,13 +127,6 @@
#define NFC_SPAS_WIDTH 8
#define NFC_SPAS_SHIFT 16
-#define IS_4BIT_ECC \
-( \
- cpu_is_mx51_rev(CHIP_REV_2_0) > 0 ? \
- !((raw_read(NFC_CONFIG2) & NFC_ECC_MODE_4) >> 6) : \
- ((raw_read(NFC_CONFIG2) & NFC_ECC_MODE_4) >> 6) \
-)
-
#define NFC_SET_SPAS(v) \
raw_write((((raw_read(NFC_CONFIG2) & \
NFC_FIELD_RESET(NFC_SPAS_WIDTH, NFC_SPAS_SHIFT)) | ((v) << 16))), \
@@ -120,24 +134,32 @@
#define NFC_SET_ECC_MODE(v) \
do { \
- if (cpu_is_mx51_rev(CHIP_REV_2_0) > 0) { \
+ if (cpu_is_mx53() > 0) { \
if ((v) == NFC_SPAS_218 || (v) == NFC_SPAS_112) \
raw_write(((raw_read(NFC_CONFIG2) & \
- NFC_ECC_MODE_MASK) | \
- NFC_ECC_MODE_4), NFC_CONFIG2); \
+ ~(3 << 6)) | \
+ NFC_ECC_MODE_16), NFC_CONFIG2); \
else \
raw_write(((raw_read(NFC_CONFIG2) & \
- NFC_ECC_MODE_MASK) & \
+ ~(3 << 6)) & \
+ NFC_ECC_MODE_4), NFC_CONFIG2); \
+ } else if (cpu_is_mx51_rev(CHIP_REV_2_0) > 0) { \
+ if ((v) == NFC_SPAS_218 || (v) == NFC_SPAS_112) \
+ raw_write(((raw_read(NFC_CONFIG2) & \
+ ~(1 << 6)) | \
NFC_ECC_MODE_8), NFC_CONFIG2); \
+ else \
+ raw_write(((raw_read(NFC_CONFIG2) & \
+ ~(1 << 6)) & \
+ ~NFC_ECC_MODE_8), NFC_CONFIG2); \
} else { \
if ((v) == NFC_SPAS_218 || (v) == NFC_SPAS_112) \
raw_write(((raw_read(NFC_CONFIG2) & \
- NFC_ECC_MODE_MASK) & \
- NFC_ECC_MODE_8), NFC_CONFIG2); \
+ ~(1 << 6))), NFC_CONFIG2); \
else \
raw_write(((raw_read(NFC_CONFIG2) & \
- NFC_ECC_MODE_MASK) | \
- NFC_ECC_MODE_4), NFC_CONFIG2); \
+ ~(1 << 6)) | \
+ NFC_ECC_MODE_8), NFC_CONFIG2); \
} \
} while (0)
@@ -151,7 +173,6 @@ do { \
} while(0)
#else
-#define IS_4BIT_ECC 1
#define NFC_SET_SPAS(v)
#define NFC_SET_ECC_MODE(v)
#define NFC_SET_NFMS(v) (NFMS |= (v))
@@ -292,9 +313,10 @@ do { \
#define NFC_WPC_RESET ~(7)
#if defined(CONFIG_ARCH_MXC_HAS_NFC_V3_1) || \
defined(CONFIG_ARCH_MXC_HAS_NFC_V3_2)
-#define NFC_ECC_MODE_4 (1 << 6)
-#define NFC_ECC_MODE_8 ~(1 << 6)
-#define NFC_ECC_MODE_MASK ~(1 << 6)
+#define NFC_ECC_MODE_4 (0x0 << 6)
+#define NFC_ECC_MODE_8 (0x1 << 6)
+#define NFC_ECC_MODE_14 (0x3 << 6)
+#define NFC_ECC_MODE_16 (0x3 << 6)
#define NFC_SPAS_16 8
#define NFC_SPAS_64 32
#define NFC_SPAS_128 64
@@ -454,7 +476,8 @@ do { \
NFC_SET_ST_CMD(0x70); \
raw_write(raw_read(NFC_CONFIG3) | NFC_NO_SDMA, NFC_CONFIG3); \
raw_write(raw_read(NFC_CONFIG3) | NFC_RBB_MODE, NFC_CONFIG3); \
- SET_NFC_DELAY_LINE(0); \
+ if (cpu_is_mx51()) \
+ SET_NFC_DELAY_LINE(0); \
} \
} while (0)
#endif
@@ -472,14 +495,13 @@ do { \
* For V1/V2 NFC registers Definition
*/
-#define NFC_AXI_BASE_ADDR 0x00
/*
* Addresses for NFC registers
*/
#ifdef CONFIG_ARCH_MXC_HAS_NFC_V2_1
-#define NFC_REG_BASE (nfc_ip_base + 0x1000)
+#define NFC_REG_BASE (nfc_axi_base + 0x1000)
#else
-#define NFC_REG_BASE nfc_ip_base
+#define NFC_REG_BASE nfc_axi_base
#endif
#define NFC_BUF_SIZE (NFC_REG_BASE + 0xE00)
#define NFC_BUF_ADDR (NFC_REG_BASE + 0xE04)
@@ -517,18 +539,18 @@ do { \
/*!
* Addresses for NFC RAM BUFFER Main area 0
*/
-#define MAIN_AREA0 (u16 *)(nfc_ip_base + 0x000)
-#define MAIN_AREA1 (u16 *)(nfc_ip_base + 0x200)
+#define MAIN_AREA0 (u16 *)(nfc_axi_base + 0x000)
+#define MAIN_AREA1 (u16 *)(nfc_axi_base + 0x200)
/*!
* Addresses for NFC SPARE BUFFER Spare area 0
*/
#ifdef CONFIG_ARCH_MXC_HAS_NFC_V2_1
-#define SPARE_AREA0 (u16 *)(nfc_ip_base + 0x1000)
+#define SPARE_AREA0 (u16 *)(nfc_axi_base + 0x1000)
#define SPARE_LEN 64
#define SPARE_COUNT 8
#else
-#define SPARE_AREA0 (u16 *)(nfc_ip_base + 0x800)
+#define SPARE_AREA0 (u16 *)(nfc_axi_base + 0x800)
#define SPARE_LEN 16
#define SPARE_COUNT 4
#endif
@@ -539,8 +561,6 @@ do { \
#define SPAS_SHIFT (0)
#define REG_NFC_SPAS NFC_SPAS
#define SPAS_MASK (0xFF00)
-#define IS_4BIT_ECC \
- ((raw_read(REG_NFC_ECC_MODE) & NFC_ECC_MODE_4) >> 0)
#define NFC_SET_SPAS(v) \
raw_write(((raw_read(REG_NFC_SPAS) & SPAS_MASK) | ((v<<SPAS_SHIFT))), \
@@ -578,7 +598,6 @@ do { \
} \
} while (0)
#else
-#define IS_4BIT_ECC (1)
#define NFC_SET_SPAS(v)
#define NFC_SET_ECC_MODE(v)
#define GET_ECC_STATUS() raw_read(REG_NFC_ECC_STATUS_RESULT);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-01 10:27:44 +0000