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-rw-r--r--include/asm-arm/arch-davinci/nand_defs.h130
1 files changed, 7 insertions, 123 deletions
diff --git a/include/asm-arm/arch-davinci/nand_defs.h b/include/asm-arm/arch-davinci/nand_defs.h
index 187d3c3..386540e 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