Merge branch 'master' of /home/wd/git/u-boot/custodians

5 files changed, 38 insertions, 156 deletions

diff --git a/include/asm-arm/arch-davinci/nand_defs.h b/include/asm-arm/arch-davinci/nand_defs.h
index 187d3c3437..386540e418 100644
--- a/include/asm-arm/arch-davinci/nand_defs.h
+++ b/include/asm-arm/arch-davinci/nand_defs.h
@@ -28,134 +28,18 @@
 
 #include <asm/arch/hardware.h>
 
+#ifdef CONFIG_SOC_DM646x
+#define	MASK_CLE	0x80000
+#define	MASK_ALE	0x40000
+#else
 #define	MASK_CLE	0x10
-#define	MASK_ALE	0x0a
-
-#define NAND_CE0CLE	((volatile u_int8_t *)(CONFIG_SYS_NAND_BASE + 0x10))
-#define NAND_CE0ALE	((volatile u_int8_t *)(CONFIG_SYS_NAND_BASE + 0x0a))
-#define NAND_CE0DATA	((volatile u_int8_t *)CONFIG_SYS_NAND_BASE)
-
-typedef struct  {
-	u_int32_t	NRCSR;
-	u_int32_t	AWCCR;
-	u_int8_t	RSVD0[8];
-	u_int32_t	AB1CR;
-	u_int32_t	AB2CR;
-	u_int32_t	AB3CR;
-	u_int32_t	AB4CR;
-	u_int8_t	RSVD1[32];
-	u_int32_t	NIRR;
-	u_int32_t	NIMR;
-	u_int32_t	NIMSR;
-	u_int32_t	NIMCR;
-	u_int8_t	RSVD2[16];
-	u_int32_t	NANDFCR;
-	u_int32_t	NANDFSR;
-	u_int8_t	RSVD3[8];
-	u_int32_t	NANDF1ECC;
-	u_int32_t	NANDF2ECC;
-	u_int32_t	NANDF3ECC;
-	u_int32_t	NANDF4ECC;
-	u_int8_t	RSVD4[4];
-	u_int32_t	IODFTECR;
-	u_int32_t	IODFTGCR;
-	u_int8_t	RSVD5[4];
-	u_int32_t	IODFTMRLR;
-	u_int32_t	IODFTMRMR;
-	u_int32_t	IODFTMRMSBR;
-	u_int8_t	RSVD6[20];
-	u_int32_t	MODRNR;
-	u_int8_t	RSVD7[76];
-	u_int32_t	CE0DATA;
-	u_int32_t	CE0ALE;
-	u_int32_t	CE0CLE;
-	u_int8_t	RSVD8[4];
-	u_int32_t	CE1DATA;
-	u_int32_t	CE1ALE;
-	u_int32_t	CE1CLE;
-	u_int8_t	RSVD9[4];
-	u_int32_t	CE2DATA;
-	u_int32_t	CE2ALE;
-	u_int32_t	CE2CLE;
-	u_int8_t	RSVD10[4];
-	u_int32_t	CE3DATA;
-	u_int32_t	CE3ALE;
-	u_int32_t	CE3CLE;
-} nand_registers;
-
-typedef volatile nand_registers	*nandregs;
+#define	MASK_ALE	0x08
+#endif
 
 #define NAND_READ_START		0x00
 #define NAND_READ_END		0x30
 #define NAND_STATUS		0x70
 
-#ifdef CONFIG_SYS_NAND_HW_ECC
-#define NAND_Ecc_P1e		(1 << 0)
-#define NAND_Ecc_P2e		(1 << 1)
-#define NAND_Ecc_P4e		(1 << 2)
-#define NAND_Ecc_P8e		(1 << 3)
-#define NAND_Ecc_P16e		(1 << 4)
-#define NAND_Ecc_P32e		(1 << 5)
-#define NAND_Ecc_P64e		(1 << 6)
-#define NAND_Ecc_P128e		(1 << 7)
-#define NAND_Ecc_P256e		(1 << 8)
-#define NAND_Ecc_P512e		(1 << 9)
-#define NAND_Ecc_P1024e		(1 << 10)
-#define NAND_Ecc_P2048e		(1 << 11)
-
-#define NAND_Ecc_P1o		(1 << 16)
-#define NAND_Ecc_P2o		(1 << 17)
-#define NAND_Ecc_P4o		(1 << 18)
-#define NAND_Ecc_P8o		(1 << 19)
-#define NAND_Ecc_P16o		(1 << 20)
-#define NAND_Ecc_P32o		(1 << 21)
-#define NAND_Ecc_P64o		(1 << 22)
-#define NAND_Ecc_P128o		(1 << 23)
-#define NAND_Ecc_P256o		(1 << 24)
-#define NAND_Ecc_P512o		(1 << 25)
-#define NAND_Ecc_P1024o		(1 << 26)
-#define NAND_Ecc_P2048o		(1 << 27)
-
-#define TF(v)			(v ? 1 : 0)
-
-#define P2048e(a)		(TF(a & NAND_Ecc_P2048e) << 0)
-#define P2048o(a)		(TF(a & NAND_Ecc_P2048o) << 1)
-#define P1e(a)			(TF(a & NAND_Ecc_P1e) << 2)
-#define P1o(a)			(TF(a & NAND_Ecc_P1o) << 3)
-#define P2e(a)			(TF(a & NAND_Ecc_P2e) << 4)
-#define P2o(a)			(TF(a & NAND_Ecc_P2o) << 5)
-#define P4e(a)			(TF(a & NAND_Ecc_P4e) << 6)
-#define P4o(a)			(TF(a & NAND_Ecc_P4o) << 7)
-
-#define P8e(a)			(TF(a & NAND_Ecc_P8e) << 0)
-#define P8o(a)			(TF(a & NAND_Ecc_P8o) << 1)
-#define P16e(a)			(TF(a & NAND_Ecc_P16e) << 2)
-#define P16o(a)			(TF(a & NAND_Ecc_P16o) << 3)
-#define P32e(a)			(TF(a & NAND_Ecc_P32e) << 4)
-#define P32o(a)			(TF(a & NAND_Ecc_P32o) << 5)
-#define P64e(a)			(TF(a & NAND_Ecc_P64e) << 6)
-#define P64o(a)			(TF(a & NAND_Ecc_P64o) << 7)
-
-#define P128e(a)		(TF(a & NAND_Ecc_P128e) << 0)
-#define P128o(a)		(TF(a & NAND_Ecc_P128o) << 1)
-#define P256e(a)		(TF(a & NAND_Ecc_P256e) << 2)
-#define P256o(a)		(TF(a & NAND_Ecc_P256o) << 3)
-#define P512e(a)		(TF(a & NAND_Ecc_P512e) << 4)
-#define P512o(a)		(TF(a & NAND_Ecc_P512o) << 5)
-#define P1024e(a)		(TF(a & NAND_Ecc_P1024e) << 6)
-#define P1024o(a)		(TF(a & NAND_Ecc_P1024o) << 7)
-
-#define P8e_s(a)		(TF(a & NAND_Ecc_P8e) << 0)
-#define P8o_s(a)		(TF(a & NAND_Ecc_P8o) << 1)
-#define P16e_s(a)		(TF(a & NAND_Ecc_P16e) << 2)
-#define P16o_s(a)		(TF(a & NAND_Ecc_P16o) << 3)
-#define P1e_s(a)		(TF(a & NAND_Ecc_P1e) << 4)
-#define P1o_s(a)		(TF(a & NAND_Ecc_P1o) << 5)
-#define P2e_s(a)		(TF(a & NAND_Ecc_P2e) << 6)
-#define P2o_s(a)		(TF(a & NAND_Ecc_P2o) << 7)
-
-#define P4e_s(a)		(TF(a & NAND_Ecc_P4e) << 0)
-#define P4o_s(a)		(TF(a & NAND_Ecc_P4o) << 1)
-#endif
+extern void davinci_nand_init(struct nand_chip *nand);
 
 #endif
diff --git a/include/configs/bf537-stamp.h b/include/configs/bf537-stamp.h
index 0a86e83fbf..98300db7b5 100644
--- a/include/configs/bf537-stamp.h
+++ b/include/configs/bf537-stamp.h
@@ -151,36 +151,28 @@
 /*
  * NAND Settings
  */
-/* #define CONFIG_BF537_NAND */
-#ifdef CONFIG_BF537_NAND
-# define CONFIG_CMD_NAND
-#endif
-
-#define CONFIG_SYS_NAND_ADDR		0x20212000
-#define CONFIG_SYS_NAND_BASE		CONFIG_SYS_NAND_ADDR
+/* #define CONFIG_NAND_PLAT */
+#define CONFIG_SYS_NAND_BASE		0x20212000
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
-#define SECTORSIZE		512
-#define ADDR_COLUMN		1
-#define ADDR_PAGE		2
-#define ADDR_COLUMN_PAGE	3
-#define NAND_ChipID_UNKNOWN	0x00
-#define NAND_MAX_FLOORS		1
-#define BFIN_NAND_READY		PF3
-
-#define NAND_WAIT_READY(nand) \
+
+#define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
+#define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
+#define BFIN_NAND_READY     PF3
+#define BFIN_NAND_WRITE(addr, cmd) \
 	do { \
-		int timeout = 0; \
-		while (!(*pPORTFIO & PF3)) \
-			if (timeout++ > 100000) \
-				break; \
+		bfin_write8(addr, cmd); \
+		SSYNC(); \
 	} while (0)
 
-#define BFIN_NAND_CLE		(1 << 2)	/* A2 -> Command Enable */
-#define BFIN_NAND_ALE		(1 << 1)	/* A1 -> Address Enable */
-#define WRITE_NAND_COMMAND(d, adr) bfin_write8(adr | BFIN_NAND_CLE, d)
-#define WRITE_NAND_ADDRESS(d, adr) bfin_write8(adr | BFIN_NAND_ALE, d)
-#define WRITE_NAND(d, adr)         bfin_write8(adr, d)
-#define READ_NAND(adr)             bfin_read8(adr)
+#define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
+#define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
+#define NAND_PLAT_DEV_READY(chip)      (bfin_read_PORTFIO() & BFIN_NAND_READY)
+#define NAND_PLAT_INIT() \
+	do { \
+		bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~BFIN_NAND_READY); \
+		bfin_write_PORTFIO_DIR(bfin_read_PORTFIO_DIR() & ~BFIN_NAND_READY); \
+		bfin_write_PORTFIO_INEN(bfin_read_PORTFIO_INEN() | BFIN_NAND_READY); \
+	} while (0)
 
 
 /*
diff --git a/include/configs/bfin_adi_common.h b/include/configs/bfin_adi_common.h
index 4149a29471..1ca2e51420 100644
--- a/include/configs/bfin_adi_common.h
+++ b/include/configs/bfin_adi_common.h
@@ -38,6 +38,9 @@
 #  define CONFIG_CMD_USB_STORAGE
 #  define CONFIG_DOS_PARTITION
 # endif
+# ifdef CONFIG_NAND_PLAT
+#  define CONFIG_CMD_NAND
+# endif
 # ifdef CONFIG_POST
 #  define CONFIG_CMD_DIAG
 # endif
diff --git a/include/configs/smdk6400.h b/include/configs/smdk6400.h
index cac58cf325..018f576ef2 100644
--- a/include/configs/smdk6400.h
+++ b/include/configs/smdk6400.h
@@ -209,6 +209,9 @@
 /* total memory available to uboot */
 #define CONFIG_SYS_UBOOT_SIZE		(1024 * 1024)
 
+/* Put environment copies after the end of U-Boot owned RAM */
+#define CONFIG_NAND_ENV_DST	(CONFIG_SYS_UBOOT_BASE + CONFIG_SYS_UBOOT_SIZE)
+
 #ifdef CONFIG_ENABLE_MMU
 #define CONFIG_SYS_MAPPED_RAM_BASE	0xc0000000
 #define CONFIG_BOOTCOMMAND	"nand read 0xc0018000 0x60000 0x1c0000;" \
diff --git a/include/nand.h b/include/nand.h
index 065a42c3ee..23f3ca1db8 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -38,22 +38,22 @@ typedef struct mtd_info nand_info_t;
 extern int nand_curr_device;
 extern nand_info_t nand_info[];
 
-static inline int nand_read(nand_info_t *info, off_t ofs, size_t *len, u_char *buf)
+static inline int nand_read(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
 {
 	return info->read(info, ofs, *len, (size_t *)len, buf);
 }
 
-static inline int nand_write(nand_info_t *info, off_t ofs, size_t *len, u_char *buf)
+static inline int nand_write(nand_info_t *info, loff_t ofs, size_t *len, u_char *buf)
 {
 	return info->write(info, ofs, *len, (size_t *)len, buf);
 }
 
-static inline int nand_block_isbad(nand_info_t *info, off_t ofs)
+static inline int nand_block_isbad(nand_info_t *info, loff_t ofs)
 {
 	return info->block_isbad(info, ofs);
 }
 
-static inline int nand_erase(nand_info_t *info, off_t off, size_t size)
+static inline int nand_erase(nand_info_t *info, loff_t off, size_t size)
 {
 	struct erase_info instr;
 
@@ -110,9 +110,9 @@ struct nand_erase_options {
 
 typedef struct nand_erase_options nand_erase_options_t;
 
-int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
+int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 		       u_char *buffer);
-int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
+int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
 			u_char *buffer);
 int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
 
@@ -122,7 +122,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts);
 
 int nand_lock( nand_info_t *meminfo, int tight );
 int nand_unlock( nand_info_t *meminfo, ulong start, ulong length );
-int nand_get_lock_status(nand_info_t *meminfo, ulong offset);
+int nand_get_lock_status(nand_info_t *meminfo, loff_t offset);
 
 #ifdef CONFIG_SYS_NAND_SELECT_DEVICE
 void board_nand_select_device(struct nand_chip *nand, int chip);