* (C) Copyright 2006 OpenMoko, Inc.
* Author: Harald Welte <laforge@openmoko.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
for (i = 0; i < len; i++)
buf[i] = readb(this->IO_ADDR_R);
}
#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 nand_chip *chip = mtd_to_nand(mtd);
+ struct s3c24x0_nand *nand = s3c24x0_get_base_nand();
debug("hwcontrol(): 0x%02x 0x%02x\n", cmd, 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] &&
read_ecc[2] == calc_ecc[2])
return 0;
- printf("s3c2410_nand_correct_data: not implemented\n");
- return -1;
+ printf("s3c24x0_nand_correct_data: not implemented\n");
+ return -EBADMSG;
}
#endif
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");
#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;
#endif
#ifdef CONFIG_S3C2410_NAND_BBT
- nand->options = NAND_USE_FLASH_BBT;
-#else
- nand->options = 0;
+ nand->bbt_options |= NAND_BBT_USE_FLASH;
#endif
debug("end of nand_init\n");