diff options
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-davinci/nand_defs.h | 130 |
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 |