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| author | Nick Thompson <nick.thompson@gefanuc.com> | 2009-12-12 12:12:26 -0500 |
|---|---|---|
| committer | Tom Rix <Tom.Rix@windriver.com> | 2010-01-04 08:48:17 -0600 |
| commit | 97f4eb8cfb97c7c5b158e3c0df4611efbf50f403 (patch) | |
| tree | 61fc8af5589184dd825d70659b7e5c8491e369d3 /include | |
| parent | 90110e0eab5ac6ab714109ce1fd8873c858dd552 (diff) | |
| download | u-boot-imx-97f4eb8cfb97c7c5b158e3c0df4611efbf50f403.zip u-boot-imx-97f4eb8cfb97c7c5b158e3c0df4611efbf50f403.tar.gz u-boot-imx-97f4eb8cfb97c7c5b158e3c0df4611efbf50f403.tar.bz2 | |
Davinci: Configurable NAND chip selects
Davinci: Configurable NAND chip selects
Add a CONFIG_SYS_NAND_CS setting to all davinci configs and
use it to setup the NAND controller in the davinci_nand
mtd driver.
Signed-off-by: Nick Thompson <nick.thompson@gefanuc.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-davinci/emif_defs.h | 14 | ||||
| -rw-r--r-- | include/configs/davinci_dm355evm.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_dm355leopard.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_dm365evm.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_dm6467evm.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_dvevm.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_schmoogie.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_sffsdr.h | 1 | ||||
| -rw-r--r-- | include/configs/davinci_sonata.h | 1 |
9 files changed, 18 insertions, 4 deletions
diff --git a/include/asm-arm/arch-davinci/emif_defs.h b/include/asm-arm/arch-davinci/emif_defs.h index c91e30c..d67292f 100644 --- a/include/asm-arm/arch-davinci/emif_defs.h +++ b/include/asm-arm/arch-davinci/emif_defs.h @@ -51,10 +51,7 @@ typedef struct { dv_reg NANDFCR; dv_reg NANDFSR; u_int8_t RSVD1[8]; - dv_reg NANDF1ECC; - dv_reg NANDF2ECC; - dv_reg NANDF3ECC; - dv_reg NANDF4ECC; + dv_reg NANDFECC[4]; u_int8_t RSVD2[60]; dv_reg NAND4BITECCLOAD; dv_reg NAND4BITECC1; @@ -68,4 +65,13 @@ typedef struct { } emif_registers; typedef emif_registers *emifregs; + +#define DAVINCI_NANDFCR_4BIT_ECC_SEL_MASK (3 << 4) +#define DAVINCI_NANDFCR_4BIT_ECC_SEL(n) ((n-2) << 4) + +#define DAVINCI_NANDFCR_1BIT_ECC_START(n) (1 << (8 + (n-2))) + +#define DAVINCI_NANDFCR_4BIT_ECC_START (1 << 12) +#define DAVINCI_NANDFCR_4BIT_CALC_START (1 << 13) + #endif diff --git a/include/configs/davinci_dm355evm.h b/include/configs/davinci_dm355evm.h index d092fb8..37011c0 100644 --- a/include/configs/davinci_dm355evm.h +++ b/include/configs/davinci_dm355evm.h @@ -66,6 +66,7 @@ /* NAND: socketed, two chipselects, normally 2 GBytes */ #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #define CONFIG_SYS_NAND_USE_FLASH_BBT #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST #define CONFIG_SYS_NAND_PAGE_2K diff --git a/include/configs/davinci_dm355leopard.h b/include/configs/davinci_dm355leopard.h index ca3dea4..e09fb75 100644 --- a/include/configs/davinci_dm355leopard.h +++ b/include/configs/davinci_dm355leopard.h @@ -65,6 +65,7 @@ /* NAND */ #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #define CONFIG_SYS_NAND_USE_FLASH_BBT #define CONFIG_SYS_NAND_HW_ECC diff --git a/include/configs/davinci_dm365evm.h b/include/configs/davinci_dm365evm.h index 4916077..c6e1d10 100644 --- a/include/configs/davinci_dm365evm.h +++ b/include/configs/davinci_dm365evm.h @@ -74,6 +74,7 @@ /* NAND: socketed, two chipselects, normally 2 GBytes */ #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #define CONFIG_SYS_NAND_USE_FLASH_BBT #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST #define CONFIG_SYS_NAND_PAGE_2K diff --git a/include/configs/davinci_dm6467evm.h b/include/configs/davinci_dm6467evm.h index ce2d7c4..ddc5990 100644 --- a/include/configs/davinci_dm6467evm.h +++ b/include/configs/davinci_dm6467evm.h @@ -75,6 +75,7 @@ #define CONFIG_SYS_NO_FLASH #ifdef CONFIG_SYS_USE_NAND #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ diff --git a/include/configs/davinci_dvevm.h b/include/configs/davinci_dvevm.h index f7d2399..5774df5 100644 --- a/include/configs/davinci_dvevm.h +++ b/include/configs/davinci_dvevm.h @@ -114,6 +114,7 @@ /*=====================*/ #ifdef CONFIG_SYS_USE_NAND #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_SYS_NO_FLASH #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ diff --git a/include/configs/davinci_schmoogie.h b/include/configs/davinci_schmoogie.h index 47db2aa..3972ebc 100644 --- a/include/configs/davinci_schmoogie.h +++ b/include/configs/davinci_schmoogie.h @@ -83,6 +83,7 @@ #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_SYS_NO_FLASH #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ #define CONFIG_ENV_SECT_SIZE 2048 /* Env sector Size */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h index f24eb7a..94be9dc 100644 --- a/include/configs/davinci_sffsdr.h +++ b/include/configs/davinci_sffsdr.h @@ -78,6 +78,7 @@ #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_SYS_NO_FLASH #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ #define CONFIG_ENV_SECT_SIZE 2048 /* Env sector Size */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ diff --git a/include/configs/davinci_sonata.h b/include/configs/davinci_sonata.h index 5a55c56..490821a 100644 --- a/include/configs/davinci_sonata.h +++ b/include/configs/davinci_sonata.h @@ -114,6 +114,7 @@ /*=====================*/ #ifdef CONFIG_SYS_USE_NAND #define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_SYS_NO_FLASH #define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ |