diff options
author | Marek Vasut <marex@denx.de> | 2014-10-11 20:42:52 +0400 |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2014-11-27 08:21:43 +0300 |
commit | b19157bf3f2345586f2db8a0f8f92cc54f527952 (patch) | |
tree | 553e78f81ceff8d3e08c471cce12138593398532 /drivers/mtd | |
parent | 226045734189690e91b7a101d22ce94793209bab (diff) | |
download | u-boot-b19157bf3f2345586f2db8a0f8f92cc54f527952.tar.xz |
mtd: nand: s3c: Unify the register definition and naming
Merge struct s3c2410_nand and struct s3c2440_nand into one unified
struct s3c24x0_nand. While at it, fix up and rename the functions
to retrieve the NAND base address and fix up the s3c NAND driver to
reflect this change.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Vladimir Zapolskiy <vz@mleia.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/s3c2410_nand.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c index db87d07269..b3a2a60bb2 100644 --- a/drivers/mtd/nand/s3c2410_nand.c +++ b/drivers/mtd/nand/s3c2410_nand.c @@ -38,10 +38,10 @@ static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) } #endif -static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void s3c24x0_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { struct nand_chip *chip = mtd->priv; - struct s3c2410_nand *nand = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand = s3c24x0_get_base_nand(); debug("hwcontrol(): 0x%02x 0x%02x\n", cmd, ctrl); @@ -67,35 +67,35 @@ static void s3c2410_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) writeb(cmd, chip->IO_ADDR_W); } -static int s3c2410_dev_ready(struct mtd_info *mtd) +static int s3c24x0_dev_ready(struct mtd_info *mtd) { - struct s3c2410_nand *nand = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand = s3c24x0_get_base_nand(); debug("dev_ready\n"); return readl(&nand->nfstat) & 0x01; } #ifdef CONFIG_S3C2410_NAND_HWECC -void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode) +void s3c24x0_nand_enable_hwecc(struct mtd_info *mtd, int mode) { - struct s3c2410_nand *nand = s3c2410_get_base_nand(); - debug("s3c2410_nand_enable_hwecc(%p, %d)\n", mtd, mode); + struct s3c24x0_nand *nand = s3c24x0_get_base_nand(); + debug("s3c24x0_nand_enable_hwecc(%p, %d)\n", mtd, mode); writel(readl(&nand->nfconf) | S3C2410_NFCONF_INITECC, &nand->nfconf); } -static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, +static int s3c24x0_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) { - struct s3c2410_nand *nand = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand = s3c24x0_get_base_nand(); ecc_code[0] = readb(&nand->nfecc); ecc_code[1] = readb(&nand->nfecc + 1); ecc_code[2] = readb(&nand->nfecc + 2); - debug("s3c2410_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n", - mtd , ecc_code[0], ecc_code[1], ecc_code[2]); + debug("s3c24x0_nand_calculate_hwecc(%p,): 0x%02x 0x%02x 0x%02x\n", + mtd , ecc_code[0], ecc_code[1], ecc_code[2]); return 0; } -static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, +static int s3c24x0_nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc) { if (read_ecc[0] == calc_ecc[0] && @@ -103,7 +103,7 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, read_ecc[2] == calc_ecc[2]) return 0; - printf("s3c2410_nand_correct_data: not implemented\n"); + printf("s3c24x0_nand_correct_data: not implemented\n"); return -1; } #endif @@ -113,7 +113,7 @@ int board_nand_init(struct nand_chip *nand) u_int32_t cfg; u_int8_t tacls, twrph0, twrph1; struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - struct s3c2410_nand *nand_reg = s3c2410_get_base_nand(); + struct s3c24x0_nand *nand_reg = s3c24x0_get_base_nand(); debug("board_nand_init()\n"); @@ -149,14 +149,14 @@ int board_nand_init(struct nand_chip *nand) #endif /* hwcontrol always must be implemented */ - nand->cmd_ctrl = s3c2410_hwcontrol; + nand->cmd_ctrl = s3c24x0_hwcontrol; - nand->dev_ready = s3c2410_dev_ready; + nand->dev_ready = s3c24x0_dev_ready; #ifdef CONFIG_S3C2410_NAND_HWECC - nand->ecc.hwctl = s3c2410_nand_enable_hwecc; - nand->ecc.calculate = s3c2410_nand_calculate_ecc; - nand->ecc.correct = s3c2410_nand_correct_data; + nand->ecc.hwctl = s3c24x0_nand_enable_hwecc; + nand->ecc.calculate = s3c24x0_nand_calculate_ecc; + nand->ecc.correct = s3c24x0_nand_correct_data; nand->ecc.mode = NAND_ECC_HW; nand->ecc.size = CONFIG_SYS_NAND_ECCSIZE; nand->ecc.bytes = CONFIG_SYS_NAND_ECCBYTES; |