Merge branch 'master' of git://git.denx.de/u-boot-nand-flash

6 files changed, 61 insertions, 66 deletions

diff --git a/include/configs/flea3.h b/include/configs/flea3.h
index 4350518..027a5dc 100644
--- a/include/configs/flea3.h
+++ b/include/configs/flea3.h
@@ -213,7 +213,6 @@
  * NAND FLASH driver setup
  */
 #define CONFIG_NAND_MXC
-#define CONFIG_NAND_MXC_V1_1
 #define CONFIG_MXC_NAND_REGS_BASE	(NFC_BASE_ADDR)
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_BASE		(NFC_BASE_ADDR)
diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h
index 9bc6bd4..5816152 100644
--- a/include/configs/mx35pdk.h
+++ b/include/configs/mx35pdk.h
@@ -231,7 +231,6 @@
  * NAND FLASH driver setup
  */
 #define CONFIG_NAND_MXC
-#define CONFIG_NAND_MXC_V1_1
 #define CONFIG_MXC_NAND_REGS_BASE	(NFC_BASE_ADDR)
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_BASE		(NFC_BASE_ADDR)
diff --git a/include/configs/tx25.h b/include/configs/tx25.h
index c8a49bb..71b1d32 100644
--- a/include/configs/tx25.h
+++ b/include/configs/tx25.h
@@ -107,7 +107,6 @@
 
 /* NAND */
 #define CONFIG_NAND_MXC
-#define CONFIG_NAND_MXC_V1_1
 #define CONFIG_MXC_NAND_REGS_BASE	(0xBB000000)
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_BASE		(0xBB000000)
diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h
index 279aaa5..ff537b4 100644
--- a/include/fsl_nfc.h
+++ b/include/fsl_nfc.h
@@ -24,49 +24,48 @@
 #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 2.1, 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)
-#define MXC_NFC_V1_1
+#define is_mxc_nfc_1()		1
+#define is_mxc_nfc_21()		0
+#elif defined(CONFIG_MX25) || defined(CONFIG_MX35)
+#define MXC_NFC_V2_1
+#define is_mxc_nfc_1()		0
+#define is_mxc_nfc_21()		1
 #else
-#warning "MXC NFC version not defined"
+#error "MXC NFC implementation not supported"
 #endif
 
 #if defined(MXC_NFC_V1)
 #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
-#elif defined(MXC_NFC_V1_1)
+#define NAND_MXC_2K_MULTI_CYCLE
+#elif defined(MXC_NFC_V2_1)
 #define NAND_MXC_NR_BUFS		8
 #define NAND_MXC_SPARE_BUF_SIZE		64
 #define NAND_MXC_REG_OFFSET		0x1e00
-#else
-#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_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 +73,43 @@ 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;
-#elif defined(MXC_NFC_V1_1)
+	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_V2_1)
 	u16 reserved2[2];
-	u16 buffer_address;
-	u16 flash_add;
+	u16 buf_addr;
+	u16 flash_addr;
 	u16 flash_cmd;
-	u16 configuration;
-	u16 ecc_status_result;
-	u16 ecc_status_result2;
+	u16 config;
+	u32 ecc_status_result;
 	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
 };
 
@@ -157,7 +155,7 @@ struct fsl_nfc_regs {
  */
 #define NFC_INT		0x8000
 
-#ifdef MXC_NFC_V1_1
+#ifdef MXC_NFC_V2_1
 #define NFC_4_8N_ECC	(1 << 0)
 #endif
 #define NFC_SP_EN	(1 << 2)
@@ -167,5 +165,6 @@ struct fsl_nfc_regs {
 #define NFC_RST		(1 << 6)
 #define NFC_CE		(1 << 7)
 #define NFC_ONE_CYCLE	(1 << 8)
+#define NFC_FP_INT	(1 << 11)
 
 #endif /* __FSL_NFC_H */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 82704de..c06866b 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -85,8 +85,10 @@ extern void nand_wait_ready(struct mtd_info *mtd);
 #define NAND_CMD_RESET		0xff
 
 #define NAND_CMD_LOCK		0x2a
+#define NAND_CMD_LOCK_TIGHT	0x2c
 #define NAND_CMD_UNLOCK1	0x23
 #define NAND_CMD_UNLOCK2	0x24
+#define NAND_CMD_LOCK_STATUS	0x7a
 
 /* Extended commands for large page devices */
 #define NAND_CMD_READSTART	0x30
@@ -205,9 +207,6 @@ typedef enum {
 #define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT) \
 					&& (chip->page_shift > 9))
 
-/* Mask to zero out the chip options, which come from the id table */
-#define NAND_CHIPOPTIONS_MSK	(0x0000ffff & ~NAND_NO_AUTOINCR)
-
 /* Non chip related options */
 /*
  * Use a flash based bad block table. OOB identifier is saved in OOB area.
diff --git a/include/nand.h b/include/nand.h
index c554c55..bbe28b2 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -141,11 +141,11 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
 
 #define NAND_LOCK_STATUS_TIGHT	0x01
-#define NAND_LOCK_STATUS_LOCK	0x02
 #define NAND_LOCK_STATUS_UNLOCK 0x04
 
-int nand_lock( nand_info_t *meminfo, int tight );
-int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
+int nand_lock(nand_info_t *meminfo, int tight);
+int nand_unlock(nand_info_t *meminfo, loff_t start, size_t length,
+	int allexcept);
 int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
 
 int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst);