From: Scott Wood Date: Wed, 13 Aug 2008 23:03:40 +0000 (-0500) Subject: quad100hd: Update NAND driver to new API. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ba22d10f39eaeedd035e8265616e31ff88e314d5;p=project%2Fbcm63xx%2Fu-boot.git quad100hd: Update NAND driver to new API. Signed-off-by: Scott Wood --- diff --git a/board/quad100hd/nand.c b/board/quad100hd/nand.c index a36b89dd79..766ee95bb3 100644 --- a/board/quad100hd/nand.c +++ b/board/quad100hd/nand.c @@ -25,35 +25,25 @@ #include #if defined(CONFIG_CMD_NAND) #include +#include #include /* * hardware specific access to control-lines */ -static void quad100hd_hwcontrol(struct mtd_info *mtd, int cmd) +static void quad100hd_hwcontrol(struct mtd_info *mtd, + int cmd, unsigned int ctrl) { - switch(cmd) { - case NAND_CTL_SETCLE: - gpio_write_bit(CFG_NAND_CLE, 1); - break; - case NAND_CTL_CLRCLE: - gpio_write_bit(CFG_NAND_CLE, 0); - break; + struct nand_chip *this = mtd->priv; - case NAND_CTL_SETALE: - gpio_write_bit(CFG_NAND_ALE, 1); - break; - case NAND_CTL_CLRALE: - gpio_write_bit(CFG_NAND_ALE, 0); - break; - - case NAND_CTL_SETNCE: - gpio_write_bit(CFG_NAND_CE, 0); - break; - case NAND_CTL_CLRNCE: - gpio_write_bit(CFG_NAND_CE, 1); - break; + if (ctrl & NAND_CTRL_CHANGE) { + gpio_write_bit(CFG_NAND_CLE, !!(ctrl & NAND_CLE)); + gpio_write_bit(CFG_NAND_ALE, !!(ctrl & NAND_ALE)); + gpio_write_bit(CFG_NAND_CE, !(ctrl & NAND_NCE)); } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); } static int quad100hd_nand_ready(struct mtd_info *mtd) @@ -67,9 +57,9 @@ static int quad100hd_nand_ready(struct mtd_info *mtd) int board_nand_init(struct nand_chip *nand) { /* Set address of hardware control function */ - nand->hwcontrol = quad100hd_hwcontrol; + nand->cmd_ctrl = quad100hd_hwcontrol; nand->dev_ready = quad100hd_nand_ready; - nand->eccmode = NAND_ECC_SOFT; + nand->ecc.mode = NAND_ECC_SOFT; /* 15 us command delay time */ nand->chip_delay = 20;