diff options
Diffstat (limited to 'board/tqc/tqm8272')
| -rw-r--r-- | board/tqc/tqm8272/tqm8272.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c index 3a2376c..0da16e7 100644 --- a/board/tqc/tqm8272/tqm8272.c +++ b/board/tqc/tqm8272/tqm8272.c @@ -1069,10 +1069,22 @@ int update_flash_size (int flash_size) static u8 hwctl = 0; -static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + if (hwctl & 0x1) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); + } else if (hwctl & 0x2) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); + } else { + WRITE_NAND(byte, base); + } +} + +static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ if (ctrl & NAND_CTRL_CHANGE) { if ( ctrl & NAND_CLE ) hwctl |= 0x1; @@ -1084,21 +1096,7 @@ static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) hwctl &= ~0x2; } if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} - -static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) -{ - struct nand_chip *this = mtdinfo->priv; - ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); - - if (hwctl & 0x1) { - WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); - } else if (hwctl & 0x2) { - WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); - } else { - WRITE_NAND(byte, base); - } + upmnand_write_byte (mtd, cmd); } static u_char upmnand_read_byte(struct mtd_info *mtdinfo) @@ -1191,7 +1189,6 @@ int board_nand_init(struct nand_chip *nand) nand->cmd_ctrl = upmnand_hwcontrol; nand->read_byte = upmnand_read_byte; - nand->write_byte = upmnand_write_byte; nand->dev_ready = tqm8272_dev_ready; #ifndef CONFIG_NAND_SPL |