diff options
Diffstat (limited to 'board/netstar/nand.c')
| -rw-r--r-- | board/netstar/nand.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/board/netstar/nand.c b/board/netstar/nand.c index b76d2a3..302d78e 100644 --- a/board/netstar/nand.c +++ b/board/netstar/nand.c @@ -21,6 +21,7 @@ */ #include <common.h> +#include <asm/io.h> #if defined(CONFIG_CMD_NAND) @@ -32,24 +33,29 @@ #define MASK_CLE 0x02 #define MASK_ALE 0x04 -static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd) +static void netstar_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *this = mtd->priv; ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; IO_ADDR_W &= ~(MASK_ALE|MASK_CLE); - switch (cmd) { - case NAND_CTL_SETCLE: IO_ADDR_W |= MASK_CLE; break; - case NAND_CTL_SETALE: IO_ADDR_W |= MASK_ALE; break; + if (ctrl & NAND_CTRL_CHANGE) { + if ( ctrl & NAND_CLE ) + IO_ADDR_W |= MASK_CLE; + if ( ctrl & NAND_ALE ) + IO_ADDR_W |= MASK_ALE; } - this->IO_ADDR_W = (void *) IO_ADDR_W; + this->IO_ADDR_W = (void __iomem *) IO_ADDR_W; + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); } int board_nand_init(struct nand_chip *nand) { nand->options = NAND_SAMSUNG_LP_OPTIONS; - nand->eccmode = NAND_ECC_SOFT; - nand->hwcontrol = netstar_nand_hwcontrol; + nand->ecc.mode = NAND_ECC_SOFT; + nand->cmd_ctrl = netstar_nand_hwcontrol; nand->chip_delay = 400; return 0; } |