diff options
Diffstat (limited to 'cpu/ppc4xx/ndfc.c')
| -rw-r--r-- | cpu/ppc4xx/ndfc.c | 55 | 
1 files changed, 20 insertions, 35 deletions
| diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c index 5b2ae88d9..7818eb9c5 100644 --- a/cpu/ppc4xx/ndfc.c +++ b/cpu/ppc4xx/ndfc.c @@ -46,38 +46,22 @@  static u8 hwctl = 0; -static void ndfc_hwcontrol(struct mtd_info *mtdinfo, int cmd) +static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)  { -	switch (cmd) { -	case NAND_CTL_SETCLE: -		hwctl |= 0x1; -		break; +    struct nand_chip *this = mtd->priv; -	case NAND_CTL_CLRCLE: -		hwctl &= ~0x1; -		break; - -	case NAND_CTL_SETALE: -		hwctl |= 0x2; -		break; - -	case NAND_CTL_CLRALE: -		hwctl &= ~0x2; -		break; +	if (ctrl & NAND_CTRL_CHANGE) { +		if ( ctrl & NAND_CLE ) +			hwctl |= 0x1; +		else +			hwctl &= ~0x1; +		if ( ctrl & NAND_ALE ) +			hwctl |= 0x2; +		else +			hwctl &= ~0x2;  	} -} - -static void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte) -{ -	struct nand_chip *this = mtdinfo->priv; -	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc; - -	if (hwctl & 0x1) -		out_8((u8 *)(base + NDFC_CMD), byte); -	else if (hwctl & 0x2) -		out_8((u8 *)(base + NDFC_ALE), byte); -	else -		out_8((u8 *)(base + NDFC_DATA), byte); +	if (cmd != NAND_CMD_NONE) +		writeb(cmd, this->IO_ADDR_W);  }  static u_char ndfc_read_byte(struct mtd_info *mtdinfo) @@ -194,16 +178,17 @@ int board_nand_init(struct nand_chip *nand)  	int cs = (ulong)nand->IO_ADDR_W & 0x00000003;  	ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc; -	nand->hwcontrol  = ndfc_hwcontrol; +	nand->cmd_ctrl  = ndfc_hwcontrol;  	nand->read_byte  = ndfc_read_byte;  	nand->read_buf   = ndfc_read_buf; -	nand->write_byte = ndfc_write_byte;  	nand->dev_ready  = ndfc_dev_ready; -	nand->eccmode = NAND_ECC_HW3_256; -	nand->enable_hwecc = ndfc_enable_hwecc; -	nand->calculate_ecc = ndfc_calculate_ecc; -	nand->correct_data = nand_correct_data; +    nand->ecc.correct = nand_correct_data; +    nand->ecc.hwctl = ndfc_enable_hwecc; +    nand->ecc.calculate = ndfc_calculate_ecc; +    nand->ecc.mode = NAND_ECC_HW; +    nand->ecc.size = 256; +    nand->ecc.bytes = 3;  #ifndef CONFIG_NAND_SPL  	nand->write_buf  = ndfc_write_buf; |