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-rw-r--r--drivers/mtd/nand/davinci_nand.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index a974667..8ef18b8 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -386,9 +386,6 @@ static int nand_davinci_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
static void nand_flash_init(void)
{
u_int32_t acfg1 = 0x3ffffffc;
- u_int32_t acfg2 = 0x3ffffffc;
- u_int32_t acfg3 = 0x3ffffffc;
- u_int32_t acfg4 = 0x3ffffffc;
emifregs emif_regs;
/*------------------------------------------------------------------*
@@ -413,12 +410,9 @@ static void nand_flash_init(void)
emif_regs = (emifregs)DAVINCI_ASYNC_EMIF_CNTRL_BASE;
- emif_regs->AWCCR |= 0x10000000;
- emif_regs->AB1CR = acfg1; /* 0x08244128 */;
- emif_regs->AB2CR = acfg2;
- emif_regs->AB3CR = acfg3;
- emif_regs->AB4CR = acfg4;
- emif_regs->NANDFCR = 0x00000101;
+ emif_regs->AB1CR = acfg1; /* CS2 */
+
+ emif_regs->NANDFCR = 0x00000101; /* NAND flash on CS2 */
}
int board_nand_init(struct nand_chip *nand)