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mtd: nand: rename w90p910_nand.c to nuc900_nand.c

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Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2010-01-01 12:16:47 +00:00
parent 49f37b74d0
commit bb6a775549
3 changed files with 73 additions and 73 deletions
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6
drivers/mtd/nand/Kconfig
View file

@ -489,11 +489,11 @@ config MTD_NAND_SOCRATES
help
Enables support for NAND Flash chips wired onto Socrates board.
config MTD_NAND_W90P910
tristate "Support for NAND on w90p910 evaluation board."
config MTD_NAND_NUC900
tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards."
depends on ARCH_W90X900 && MTD_PARTITIONS
help
This enables the driver for the NAND Flash on evaluation board based
on w90p910.
on w90p910 / NUC9xx.
endif # MTD_NAND

2
drivers/mtd/nand/Makefile
View file

@ -40,7 +40,7 @@ obj-$(CONFIG_MTD_NAND_SH_FLCTL) += sh_flctl.o
obj-$(CONFIG_MTD_NAND_MXC) += mxc_nand.o
obj-$(CONFIG_MTD_NAND_SOCRATES) += socrates_nand.o
obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o
obj-$(CONFIG_MTD_NAND_W90P910) += w90p910_nand.o
obj-$(CONFIG_MTD_NAND_NUC900) += nuc900_nand.o
obj-$(CONFIG_MTD_NAND_NOMADIK) += nomadik_nand.o
obj-$(CONFIG_MTD_NAND_BCM_UMI) += bcm_umi_nand.o nand_bcm_umi.o

138
drivers/mtd/nand/w90p910_nand.c → drivers/mtd/nand/nuc900_nand.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2009 Nuvoton technology corporation.
* Copyright © 2009 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@ -55,7 +55,7 @@
#define write_addr_reg(dev, val) \
__raw_writel((val), (dev)->reg + REG_SMADDR)
struct w90p910_nand {
struct nuc900_nand {
struct mtd_info mtd;
struct nand_chip chip;
void __iomem *reg;
@ -76,49 +76,49 @@ static const struct mtd_partition partitions[] = {
}
};
static unsigned char w90p910_nand_read_byte(struct mtd_info *mtd)
static unsigned char nuc900_nand_read_byte(struct mtd_info *mtd)
{
unsigned char ret;
struct w90p910_nand *nand;
struct nuc900_nand *nand;
nand = container_of(mtd, struct w90p910_nand, mtd);
nand = container_of(mtd, struct nuc900_nand, mtd);
ret = (unsigned char)read_data_reg(nand);
return ret;
}
static void w90p910_nand_read_buf(struct mtd_info *mtd,
unsigned char *buf, int len)
static void nuc900_nand_read_buf(struct mtd_info *mtd,
unsigned char *buf, int len)
{
int i;
struct w90p910_nand *nand;
struct nuc900_nand *nand;
nand = container_of(mtd, struct w90p910_nand, mtd);
nand = container_of(mtd, struct nuc900_nand, mtd);
for (i = 0; i < len; i++)
buf[i] = (unsigned char)read_data_reg(nand);
}
static void w90p910_nand_write_buf(struct mtd_info *mtd,
const unsigned char *buf, int len)
static void nuc900_nand_write_buf(struct mtd_info *mtd,
const unsigned char *buf, int len)
{
int i;
struct w90p910_nand *nand;
struct nuc900_nand *nand;
nand = container_of(mtd, struct w90p910_nand, mtd);
nand = container_of(mtd, struct nuc900_nand, mtd);
for (i = 0; i < len; i++)
write_data_reg(nand, buf[i]);
}
static int w90p910_verify_buf(struct mtd_info *mtd,
const unsigned char *buf, int len)
static int nuc900_verify_buf(struct mtd_info *mtd,
const unsigned char *buf, int len)
{
int i;
struct w90p910_nand *nand;
struct nuc900_nand *nand;
nand = container_of(mtd, struct w90p910_nand, mtd);
nand = container_of(mtd, struct nuc900_nand, mtd);
for (i = 0; i < len; i++) {
if (buf[i] != (unsigned char)read_data_reg(nand))
@ -128,7 +128,7 @@ static int w90p910_verify_buf(struct mtd_info *mtd,
return 0;
}
static int w90p910_check_rb(struct w90p910_nand *nand)
static int nuc900_check_rb(struct nuc900_nand *nand)
{
unsigned int val;
spin_lock(&nand->lock);
@ -139,24 +139,24 @@ static int w90p910_check_rb(struct w90p910_nand *nand)
return val;
}
static int w90p910_nand_devready(struct mtd_info *mtd)
static int nuc900_nand_devready(struct mtd_info *mtd)
{
struct w90p910_nand *nand;
struct nuc900_nand *nand;
int ready;
nand = container_of(mtd, struct w90p910_nand, mtd);
nand = container_of(mtd, struct nuc900_nand, mtd);
ready = (w90p910_check_rb(nand)) ? 1 : 0;
ready = (nuc900_check_rb(nand)) ? 1 : 0;
return ready;
}
static void w90p910_nand_command_lp(struct mtd_info *mtd,
unsigned int command, int column, int page_addr)
static void nuc900_nand_command_lp(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
register struct nand_chip *chip = mtd->priv;
struct w90p910_nand *nand;
struct nuc900_nand *nand;
nand = container_of(mtd, struct w90p910_nand, mtd);
nand = container_of(mtd, struct nuc900_nand, mtd);
if (command == NAND_CMD_READOOB) {
column += mtd->writesize;
@ -212,7 +212,7 @@ static void w90p910_nand_command_lp(struct mtd_info *mtd,
write_cmd_reg(nand, NAND_CMD_STATUS);
write_cmd_reg(nand, command);
while (!w90p910_check_rb(nand))
while (!nuc900_check_rb(nand))
;
return;
@ -241,7 +241,7 @@ static void w90p910_nand_command_lp(struct mtd_info *mtd,
}
static void w90p910_nand_enable(struct w90p910_nand *nand)
static void nuc900_nand_enable(struct nuc900_nand *nand)
{
unsigned int val;
spin_lock(&nand->lock);
@ -262,37 +262,37 @@ static void w90p910_nand_enable(struct w90p910_nand *nand)
spin_unlock(&nand->lock);
}
static int __devinit w90p910_nand_probe(struct platform_device *pdev)
static int __devinit nuc900_nand_probe(struct platform_device *pdev)
{
struct w90p910_nand *w90p910_nand;
struct nuc900_nand *nuc900_nand;
struct nand_chip *chip;
int retval;
struct resource *res;
retval = 0;
w90p910_nand = kzalloc(sizeof(struct w90p910_nand), GFP_KERNEL);
if (!w90p910_nand)
nuc900_nand = kzalloc(sizeof(struct nuc900_nand), GFP_KERNEL);
if (!nuc900_nand)
return -ENOMEM;
chip = &(w90p910_nand->chip);
chip = &(nuc900_nand->chip);
w90p910_nand->mtd.priv = chip;
w90p910_nand->mtd.owner = THIS_MODULE;
spin_lock_init(&w90p910_nand->lock);
nuc900_nand->mtd.priv = chip;
nuc900_nand->mtd.owner = THIS_MODULE;
spin_lock_init(&nuc900_nand->lock);
w90p910_nand->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(w90p910_nand->clk)) {
nuc900_nand->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(nuc900_nand->clk)) {
retval = -ENOENT;
goto fail1;
}
clk_enable(w90p910_nand->clk);
clk_enable(nuc900_nand->clk);
chip->cmdfunc = w90p910_nand_command_lp;
chip->dev_ready = w90p910_nand_devready;
chip->read_byte = w90p910_nand_read_byte;
chip->write_buf = w90p910_nand_write_buf;
chip->read_buf = w90p910_nand_read_buf;
chip->verify_buf = w90p910_verify_buf;
chip->cmdfunc = nuc900_nand_command_lp;
chip->dev_ready = nuc900_nand_devready;
chip->read_byte = nuc900_nand_read_byte;
chip->write_buf = nuc900_nand_write_buf;
chip->read_buf = nuc900_nand_read_buf;
chip->verify_buf = nuc900_verify_buf;
chip->chip_delay = 50;
chip->options = 0;
chip->ecc.mode = NAND_ECC_SOFT;
@ -308,75 +308,75 @@ static int __devinit w90p910_nand_probe(struct platform_device *pdev)
goto fail1;
}
w90p910_nand->reg = ioremap(res->start, resource_size(res));
if (!w90p910_nand->reg) {
nuc900_nand->reg = ioremap(res->start, resource_size(res));
if (!nuc900_nand->reg) {
retval = -ENOMEM;
goto fail2;
}
w90p910_nand_enable(w90p910_nand);
nuc900_nand_enable(nuc900_nand);
if (nand_scan(&(w90p910_nand->mtd), 1)) {
if (nand_scan(&(nuc900_nand->mtd), 1)) {
retval = -ENXIO;
goto fail3;
}
add_mtd_partitions(&(w90p910_nand->mtd), partitions,
add_mtd_partitions(&(nuc900_nand->mtd), partitions,
ARRAY_SIZE(partitions));
platform_set_drvdata(pdev, w90p910_nand);
platform_set_drvdata(pdev, nuc900_nand);
return retval;
fail3: iounmap(w90p910_nand->reg);
fail3: iounmap(nuc900_nand->reg);
fail2: release_mem_region(res->start, resource_size(res));
fail1: kfree(w90p910_nand);
fail1: kfree(nuc900_nand);
return retval;
}
static int __devexit w90p910_nand_remove(struct platform_device *pdev)
static int __devexit nuc900_nand_remove(struct platform_device *pdev)
{
struct w90p910_nand *w90p910_nand = platform_get_drvdata(pdev);
struct nuc900_nand *nuc900_nand = platform_get_drvdata(pdev);
struct resource *res;
iounmap(w90p910_nand->reg);
iounmap(nuc900_nand->reg);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
clk_disable(w90p910_nand->clk);
clk_put(w90p910_nand->clk);
clk_disable(nuc900_nand->clk);
clk_put(nuc900_nand->clk);
kfree(w90p910_nand);
kfree(nuc900_nand);
platform_set_drvdata(pdev, NULL);
return 0;
}
static struct platform_driver w90p910_nand_driver = {
.probe = w90p910_nand_probe,
.remove = __devexit_p(w90p910_nand_remove),
static struct platform_driver nuc900_nand_driver = {
.probe = nuc900_nand_probe,
.remove = __devexit_p(nuc900_nand_remove),
.driver = {
.name = "nuc900-fmi",
.owner = THIS_MODULE,
},
};
static int __init w90p910_nand_init(void)
static int __init nuc900_nand_init(void)
{
return platform_driver_register(&w90p910_nand_driver);
return platform_driver_register(&nuc900_nand_driver);
}
static void __exit w90p910_nand_exit(void)
static void __exit nuc900_nand_exit(void)
{
platform_driver_unregister(&w90p910_nand_driver);
platform_driver_unregister(&nuc900_nand_driver);
}
module_init(w90p910_nand_init);
module_exit(w90p910_nand_exit);
module_init(nuc900_nand_init);
module_exit(nuc900_nand_exit);
MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
MODULE_DESCRIPTION("w90p910 nand driver!");
MODULE_DESCRIPTION("w90p910/NUC9xx nand driver!");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:nuc900-fmi");