ppc4xx: NAND configuration
Made NAND bank configuration setting a config variable.
Signed-off-by: Wolfgang Ocker <weo@reccoware.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index 72acfd0..a8e8aba 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -149,6 +149,10 @@
}
#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)
{
/*
@@ -161,7 +165,7 @@
/* Set NandFlash Core Configuration Register */
/* 1 col x 2 rows */
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)