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NAND: DaVinci: V2 Adding 4 BIT ECC support

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This patch adds 4 BIT ECC support in the DaVinci NAND
driver. Tested on both the DM355 and DM365.

Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Sandeep Paulraj
2009-08-18 10:10:42 -04:00
committed by Scott Wood
parent f83b7f9e8a
commit 77b351cd0f
2 changed files with 292 additions and 2 deletions
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10
include/asm-arm/arch-davinci/emif_defs.h
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@@ -55,6 +55,16 @@ typedef struct {
dv_reg NANDF2ECC;
dv_reg NANDF3ECC;
dv_reg NANDF4ECC;
u_int8_t RSVD2[60];
dv_reg NAND4BITECCLOAD;
dv_reg NAND4BITECC1;
dv_reg NAND4BITECC2;
dv_reg NAND4BITECC3;
dv_reg NAND4BITECC4;
dv_reg NANDERRADD1;
dv_reg NANDERRADD2;
dv_reg NANDERRVAL1;
dv_reg NANDERRVAL2;
} emif_registers;
typedef emif_registers *emifregs;