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ppc4xx: NAND configuration

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Made NAND bank configuration setting a config variable.

Signed-off-by: Wolfgang Ocker <weo@reccoware.de>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Wolfgang Ocker 2008-08-26 19:55:23 +02:00 committed by Stefan Roese
parent 5bc542a593
commit 52aef8f9ba
1 changed files with 5 additions and 1 deletions
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6
cpu/ppc4xx/ndfc.c
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@ -149,6 +149,10 @@ static int ndfc_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len
} }
#endif /* #ifndef CONFIG_NAND_SPL */ #endif /* #ifndef CONFIG_NAND_SPL */
#ifndef CFG_NAND_BCR
#define CFG_NAND_BCR 0x80002222
#endif
void board_nand_select_device(struct nand_chip *nand, int chip) void board_nand_select_device(struct nand_chip *nand, int chip)
{ {
/* /*
@ -161,7 +165,7 @@ void board_nand_select_device(struct nand_chip *nand, int chip)
/* Set NandFlash Core Configuration Register */ /* Set NandFlash Core Configuration Register */
/* 1 col x 2 rows */ /* 1 col x 2 rows */
out_be32((u32 *)(base + NDFC_CCR), 0x00000000 | (cs << 24)); out_be32((u32 *)(base + NDFC_CCR), 0x00000000 | (cs << 24));
out_be32((u32 *)(base + NDFC_BCFG0 + (cs << 2)), 0x80002222); out_be32((u32 *)(base + NDFC_BCFG0 + (cs << 2)), CFG_NAND_BCR);
} }
int board_nand_init(struct nand_chip *nand) int board_nand_init(struct nand_chip *nand)