mtd: OneNAND: allow board init function fail

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
This commit is contained in:
Ladislav Michl 2016-07-12 20:28:20 +02:00 committed by Tom Rini
parent d9098ee55f
commit 77b93e5e9b
6 changed files with 28 additions and 20 deletions

View file

@ -169,7 +169,7 @@ static int ebi_write_bufferram(struct mtd_info *mtd, loff_t addr, int area,
return 0;
}
void onenand_board_init(struct mtd_info *mtd)
int onenand_board_init(struct mtd_info *mtd)
{
struct onenand_chip *chip = mtd->priv;
@ -181,4 +181,6 @@ void onenand_board_init(struct mtd_info *mtd)
chip->read_bufferram = ebi_read_bufferram;
chip->write_bufferram = ebi_write_bufferram;
return 0;
}

View file

@ -11,11 +11,13 @@
#include <linux/mtd/samsung_onenand.h>
#include <onenand_uboot.h>
void onenand_board_init(struct mtd_info *mtd)
int onenand_board_init(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
this->base = (void *)CONFIG_SYS_ONENAND_BASE;
this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
this->chip_probe = s5pc110_chip_probe;
return 0;
}

View file

@ -16,7 +16,7 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
void onenand_board_init(struct mtd_info *mtd)
int onenand_board_init(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
struct s5pc100_clock *clk =
@ -65,4 +65,6 @@ void onenand_board_init(struct mtd_info *mtd)
writel(value, &onenand->int_err_mask);
s3c_onenand_init(mtd);
return 0;
}

View file

@ -10,11 +10,13 @@
#include <linux/mtd/onenand.h>
#include <linux/mtd/samsung_onenand.h>
void onenand_board_init(struct mtd_info *mtd)
int onenand_board_init(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
this->base = (void *)CONFIG_SYS_ONENAND_BASE;
this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
this->chip_probe = s5pc210_chip_probe;
return 0;
}

View file

@ -24,33 +24,33 @@ static __attribute__((unused)) char dev_name[] = "onenand0";
void onenand_init(void)
{
int err = 0;
memset(&onenand_mtd, 0, sizeof(struct mtd_info));
memset(&onenand_chip, 0, sizeof(struct onenand_chip));
onenand_mtd.priv = &onenand_chip;
#ifdef CONFIG_USE_ONENAND_BOARD_INIT
/*
* It's used for some board init required
*/
onenand_board_init(&onenand_mtd);
/* It's used for some board init required */
err = onenand_board_init(&onenand_mtd);
#else
onenand_chip.base = (void *) CONFIG_SYS_ONENAND_BASE;
#endif
onenand_scan(&onenand_mtd, 1);
if (!err && !(onenand_scan(&onenand_mtd, 1))) {
if (onenand_chip.device_id & DEVICE_IS_FLEXONENAND)
puts("Flex-");
puts("OneNAND: ");
print_size(onenand_chip.chipsize, "\n");
if (onenand_chip.device_id & DEVICE_IS_FLEXONENAND)
puts("Flex-");
puts("OneNAND: ");
#ifdef CONFIG_MTD_DEVICE
/*
* Add MTD device so that we can reference it later
* via the mtdcore infrastructure (e.g. ubi).
*/
onenand_mtd.name = dev_name;
add_mtd_device(&onenand_mtd);
/*
* Add MTD device so that we can reference it later
* via the mtdcore infrastructure (e.g. ubi).
*/
onenand_mtd.name = dev_name;
add_mtd_device(&onenand_mtd);
#endif
}
print_size(onenand_chip.chipsize, "\n");
}

View file

@ -26,7 +26,7 @@ extern struct mtd_info onenand_mtd;
extern struct onenand_chip onenand_chip;
/* board */
extern void onenand_board_init(struct mtd_info *);
extern int onenand_board_init(struct mtd_info *);
/* Functions */
extern void onenand_init(void);