mxc nand: Merge mtd and spl register definitions

This patches fixes the TODO to use same register definitions in mtd mxc_nand and
nand_spl fsl nfc drivers.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Scott Wood <scottwood@freescale.com>

1 files changed, 48 insertions, 49 deletions

diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h
index 279aaa55de..6691e410b6 100644
--- a/include/fsl_nfc.h
+++ b/include/fsl_nfc.h
@@ -24,28 +24,25 @@
 #define __FSL_NFC_H
 
 /*
- * TODO: Use same register defs for nand_spl mxc nand driver
- * and mtd mxc nand driver.
+ * Register map and bit definitions for the Freescale NAND Flash Controller
+ * present in various i.MX devices.
  *
- * Register map and bit definitions for the Freescale NAND Flash
- * Controller present in various i.MX devices.
+ * MX31 and MX27 have version 1, which has:
+ *	4 512-byte main buffers and
+ *	4 16-byte spare buffers
+ *	to support up to 2K byte pagesize nand.
+ *	Reading or writing a 2K page requires 4 FDI/FDO cycles.
  *
- * MX31 and MX27 have version 1 which has
- * 	4 512 byte main buffers and
- * 	4 16 byte spare buffers
- * 	to support up to 2K byte pagesize nand.
- * 	Reading or writing a 2K page requires 4 FDI/FDO cycles.
- *
- * MX25 has version 1.1 which has
- * 	8 512 byte main buffers and
- * 	8 64 byte spare buffers
- * 	to support up to 4K byte pagesize nand.
- * 	Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle.
- *      Also some of registers are moved and/or changed meaning as seen below.
+ * MX25 and MX35 have version 1.1, which has:
+ *	8 512-byte main buffers and
+ *	8 64-byte spare buffers
+ *	to support up to 4K byte pagesize nand.
+ *	Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle.
+ *	Also some of registers are moved and/or changed meaning as seen below.
  */
-#if defined(CONFIG_MX31) || defined(CONFIG_MX27)
+#if defined(CONFIG_MX27) || defined(CONFIG_MX31)
 #define MXC_NFC_V1
-#elif defined(CONFIG_MX25)
+#elif defined(CONFIG_MX25) || defined(CONFIG_MX35)
 #define MXC_NFC_V1_1
 #else
 #warning "MXC NFC version not defined"
@@ -55,18 +52,20 @@
 #define NAND_MXC_NR_BUFS		4
 #define NAND_MXC_SPARE_BUF_SIZE		16
 #define NAND_MXC_REG_OFFSET		0xe00
-#define NAND_MXC_2K_MULTI_CYCLE		1
+#define NAND_MXC_2K_MULTI_CYCLE
+#define is_mxc_nfc_11()			0
 #elif defined(MXC_NFC_V1_1)
 #define NAND_MXC_NR_BUFS		8
 #define NAND_MXC_SPARE_BUF_SIZE		64
 #define NAND_MXC_REG_OFFSET		0x1e00
+#define is_mxc_nfc_11()			1
 #else
-#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_nand driver"
+#error "define CONFIG_NAND_MXC_VXXX to use the mxc nand driver"
 #endif
 
 struct fsl_nfc_regs {
-	u32 main_area[NAND_MXC_NR_BUFS][512/4];
-	u32 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE/4];
+	u8 main_area[NAND_MXC_NR_BUFS][0x200];
+	u8 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE];
 	/*
 	 * reserved size is offset of nfc registers
 	 * minus total main and spare sizes
@@ -74,44 +73,44 @@ struct fsl_nfc_regs {
 	u8 reserved1[NAND_MXC_REG_OFFSET
 		- NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)];
 #if defined(MXC_NFC_V1)
-	u16 bufsiz;
+	u16 buf_size;
 	u16 reserved2;
-	u16 buffer_address;
-	u16 flash_add;
+	u16 buf_addr;
+	u16 flash_addr;
 	u16 flash_cmd;
-	u16 configuration;
+	u16 config;
 	u16 ecc_status_result;
-	u16 ecc_rslt_main_area;
-	u16 ecc_rslt_spare_area;
-	u16 nf_wr_prot;
-	u16 unlock_start_blk_add;
-	u16 unlock_end_blk_add;
-	u16 nand_flash_wr_pr_st;
-	u16 nand_flash_config1;
-	u16 nand_flash_config2;
+	u16 rsltmain_area;
+	u16 rsltspare_area;
+	u16 wrprot;
+	u16 unlockstart_blkaddr;
+	u16 unlockend_blkaddr;
+	u16 nf_wrprst;
+	u16 config1;
+	u16 config2;
 #elif defined(MXC_NFC_V1_1)
 	u16 reserved2[2];
-	u16 buffer_address;
-	u16 flash_add;
+	u16 buf_addr;
+	u16 flash_addr;
 	u16 flash_cmd;
-	u16 configuration;
+	u16 config;
 	u16 ecc_status_result;
 	u16 ecc_status_result2;
 	u16 spare_area_size;
-	u16 nf_wr_prot;
+	u16 wrprot;
 	u16 reserved3[2];
-	u16 nand_flash_wr_pr_st;
-	u16 nand_flash_config1;
-	u16 nand_flash_config2;
+	u16 nf_wrprst;
+	u16 config1;
+	u16 config2;
 	u16 reserved4;
-	u16 unlock_start_blk_add0;
-	u16 unlock_end_blk_add0;
-	u16 unlock_start_blk_add1;
-	u16 unlock_end_blk_add1;
-	u16 unlock_start_blk_add2;
-	u16 unlock_end_blk_add2;
-	u16 unlock_start_blk_add3;
-	u16 unlock_end_blk_add3;
+	u16 unlockstart_blkaddr;
+	u16 unlockend_blkaddr;
+	u16 unlockstart_blkaddr1;
+	u16 unlockend_blkaddr1;
+	u16 unlockstart_blkaddr2;
+	u16 unlockend_blkaddr2;
+	u16 unlockstart_blkaddr3;
+	u16 unlockend_blkaddr3;
 #endif
 };