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| author | Stefan Roese <sr@denx.de> | 2008-08-13 06:47:12 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-08-13 06:47:12 +0200 |
| commit | 5a7ddf4e1fb9347f783eb1473c30187d7a22bd81 (patch) | |
| tree | 5e30fc06d7bbd5b382b1a7b89f57cd81a5246f32 /board/netstar/nand.c | |
| parent | 9939ffd5fbf1f5aff4d8172531d4fc33797c62c8 (diff) | |
| parent | 8641ff266ae6638da201747c239fd39ba34c4958 (diff) | |
| download | u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.zip u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.gz u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.bz2 | |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
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..e3ab66f 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; } |