diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/atmel_nand_ecc.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/mtd/nand/atmel_nand_ecc.h b/drivers/mtd/nand/atmel_nand_ecc.h index 79e399489e..e13f38503f 100644 --- a/drivers/mtd/nand/atmel_nand_ecc.h +++ b/drivers/mtd/nand/atmel_nand_ecc.h @@ -58,14 +58,23 @@ struct pmecc_regs { /* 0x40 + sector_num * (0x40), Redundancy Registers */ struct { +#ifdef CONFIG_SAMA5D2 + u8 ecc[56]; /* PMECC Generated Redundancy Byte Per Sector */ + u32 reserved1[2]; +#else u8 ecc[44]; /* PMECC Generated Redundancy Byte Per Sector */ u32 reserved1[5]; +#endif } ecc_port[PMECC_MAX_SECTOR_NUM]; /* 0x240 + sector_num * (0x40) Remainder Registers */ struct { +#ifdef CONFIG_SAMA5D2 + u32 rem[16]; +#else u32 rem[12]; u32 reserved2[4]; +#endif } rem_port[PMECC_MAX_SECTOR_NUM]; u32 reserved3[16]; /* 0x440-0x47C Reserved */ }; @@ -76,6 +85,7 @@ struct pmecc_regs { #define PMECC_CFG_BCH_ERR8 (2 << 0) #define PMECC_CFG_BCH_ERR12 (3 << 0) #define PMECC_CFG_BCH_ERR24 (4 << 0) +#define PMECC_CFG_BCH_ERR32 (5 << 0) #define PMECC_CFG_SECTOR512 (0 << 4) #define PMECC_CFG_SECTOR1024 (1 << 4) @@ -120,19 +130,31 @@ struct pmecc_errloc_regs { u32 elimr; /* 0x0C Error Location Interrupt Mask Register */ u32 elisr; /* 0x20 Error Location Interrupt Status Register */ u32 reserved0; /* 0x24 Reserved */ +#ifdef CONFIG_SAMA5D2 + u32 sigma[33]; /* 0x28-0xA8 Error Location Sigma Registers */ + u32 el[32]; /* 0xAC-0x128 Error Location Registers */ + + /* + * 0x12C-0x1FC: + * Reserved for SAMA5D2. + */ + u32 reserved1[53]; +#else u32 sigma[25]; /* 0x28-0x88 Error Location Sigma Registers */ u32 el[24]; /* 0x8C-0xE8 Error Location Registers */ u32 reserved1[5]; /* 0xEC-0xFC Reserved */ +#endif /* - * 0x100-0x1F8: - * Reserved for AT91SAM9X5, AT91SAM9N12. - * HSMC registers for SAMA5D3, SAMA5D4. + * SAMA5 chip HSMC registers start here. But for 9X5 chip it is just + * reserved. + * + * Offset 0x00-0xF8: */ u32 reserved2[63]; /* - * 0x1FC: + * Offset 0xFC: * PMECC version for AT91SAM9X5, AT91SAM9N12. * HSMC version for SAMA5D3, SAMA5D4. Can refer as PMECC version. */ @@ -148,10 +170,16 @@ struct pmecc_errloc_regs { #define PMERRLOC_DISABLE (1 << 0) /* For Error Location Interrupt Status Register */ +#ifdef CONFIG_SAMA5D2 +#define PMERRLOC_ERR_NUM_MASK (0x3f << 8) +#else #define PMERRLOC_ERR_NUM_MASK (0x1f << 8) +#endif + #define PMERRLOC_CALC_DONE (1 << 0) /* PMECC IP version */ +#define PMECC_VERSION_SAMA5D2 0x210 #define PMECC_VERSION_SAMA5D4 0x113 #define PMECC_VERSION_SAMA5D3 0x112 #define PMECC_VERSION_AT91SAM9N12 0x102 |
