X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fsc3%2Fsc3nand.c;h=62b40f167506ac8f243d6696806ade6c9046dea3;hb=1221b3d74a0d92f3fcb5ff3e8b6f721f562b8305;hp=7daa877cddccdc1e0400db194fdf3a9b9db81678;hpb=f2b07ebd32e42a5b1126c98efc768ddb8908de62;p=u-boot diff --git a/board/sc3/sc3nand.c b/board/sc3/sc3nand.c index 7daa877cdd..62b40f1675 100644 --- a/board/sc3/sc3nand.c +++ b/board/sc3/sc3nand.c @@ -23,7 +23,7 @@ #include -#if (CONFIG_COMMANDS & CFG_CMD_NAND) +#if defined(CONFIG_CMD_NAND) #include #include @@ -39,30 +39,26 @@ static void *sc3_io_base; static void *sc3_control_base = (void *)0xEF600700; -static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd) +static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - switch (cmd) { - case NAND_CTL_SETCLE: - set_bit (SC3_NAND_CLE, sc3_control_base); - break; - case NAND_CTL_CLRCLE: - clear_bit (SC3_NAND_CLE, sc3_control_base); - break; - - case NAND_CTL_SETALE: - set_bit (SC3_NAND_ALE, sc3_control_base); - break; - case NAND_CTL_CLRALE: - clear_bit (SC3_NAND_ALE, sc3_control_base); - break; - - case NAND_CTL_SETNCE: - set_bit (SC3_NAND_CE, sc3_control_base); - break; - case NAND_CTL_CLRNCE: - clear_bit (SC3_NAND_CE, sc3_control_base); - break; + struct nand_chip *this = mtd->priv; + if (ctrl & NAND_CTRL_CHANGE) { + if ( ctrl & NAND_CLE ) + set_bit (SC3_NAND_CLE, sc3_control_base); + else + clear_bit (SC3_NAND_CLE, sc3_control_base); + if ( ctrl & NAND_ALE ) + set_bit (SC3_NAND_ALE, sc3_control_base); + else + clear_bit (SC3_NAND_ALE, sc3_control_base); + if ( ctrl & NAND_NCE ) + set_bit (SC3_NAND_CE, sc3_control_base); + else + clear_bit (SC3_NAND_CE, sc3_control_base); } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); } static int sc3_nand_dev_ready(struct mtd_info *mtd) @@ -79,14 +75,14 @@ static void sc3_select_chip(struct mtd_info *mtd, int chip) int board_nand_init(struct nand_chip *nand) { - nand->eccmode = NAND_ECC_SOFT; + nand->ecc.mode = NAND_ECC_SOFT; - sc3_io_base = (void *) CFG_NAND_BASE; + sc3_io_base = (void *) CONFIG_SYS_NAND_BASE; /* Set address of NAND IO lines (Using Linear Data Access Region) */ nand->IO_ADDR_R = (void __iomem *) sc3_io_base; nand->IO_ADDR_W = (void __iomem *) sc3_io_base; /* Reference hardware control function */ - nand->hwcontrol = sc3_nand_hwcontrol; + nand->cmd_ctrl = sc3_nand_hwcontrol; nand->dev_ready = sc3_nand_dev_ready; nand->select_chip = sc3_select_chip; return 0;