summaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-davinci/emif_defs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-davinci/emif_defs.h')
-rw-r--r--include/asm-arm/arch-davinci/emif_defs.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/asm-arm/arch-davinci/emif_defs.h b/include/asm-arm/arch-davinci/emif_defs.h
index c91e30c8f..8fd4e01b8 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 +65,12 @@ typedef struct {
} emif_registers;
typedef emif_registers *emifregs;
+
+#define DAVINCI_NANDFCR_NAND_ENABLE(n) (1 << (n-2))
+#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