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ar71xx: ag71xx: allow to use port 5 of the AR934x built-in switch
[openwrt.git]
/
target
/
linux
/
ar71xx
/
files
/
drivers
/
mtd
/
nand
/
rb750_nand.c
diff --git
a/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
b/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
index
b6adb41
..
f97e6e6
100644
(file)
--- a/
target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
+++ b/
target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
@@
-1,14
+1,15
@@
/*
* NAND flash driver for the MikroTik RouterBOARD 750
*
/*
* NAND flash driver for the MikroTik RouterBOARD 750
*
- * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010
-2012
Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
-#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@
-16,8
+17,9
@@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/mach-rb750.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/mach-rb750.h>
#define DRV_NAME "rb750-nand"
#define DRV_VERSION "0.1.0"
#define DRV_NAME "rb750-nand"
#define DRV_VERSION "0.1.0"
@@
-73,7
+75,7
@@
static struct mtd_partition rb750_nand_partitions[] = {
static void rb750_nand_write(const u8 *buf, unsigned len)
{
static void rb750_nand_write(const u8 *buf, unsigned len)
{
- void __iomem *base = a
r71xx
_gpio_base;
+ void __iomem *base = a
th79
_gpio_base;
u32 out;
u32 t;
unsigned i;
u32 out;
u32 t;
unsigned i;
@@
-107,7
+109,7
@@
static void rb750_nand_write(const u8 *buf, unsigned len)
static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
const u8 *verify_buf)
{
static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
const u8 *verify_buf)
{
- void __iomem *base = a
r71xx
_gpio_base;
+ void __iomem *base = a
th79
_gpio_base;
unsigned i;
for (i = 0; i < len; i++) {
unsigned i;
for (i = 0; i < len; i++) {
@@
-136,7
+138,7
@@
static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
{
static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
{
- void __iomem *base = a
r71xx
_gpio_base;
+ void __iomem *base = a
th79
_gpio_base;
u32 func;
u32 t;
u32 func;
u32 t;
@@
-145,9
+147,7
@@
static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
/* disable latch */
rb750_latch_change(RB750_LVC573_LE, 0);
/* disable latch */
rb750_latch_change(RB750_LVC573_LE, 0);
- /* disable alternate functions */
- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
- AR724X_GPIO_FUNC_SPI_EN);
+ rb750_nand_pins_enable();
/* set input mode for data lines */
t = __raw_readl(base + AR71XX_GPIO_REG_OE);
/* set input mode for data lines */
t = __raw_readl(base + AR71XX_GPIO_REG_OE);
@@
-172,9
+172,7
@@
static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
__raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY,
base + AR71XX_GPIO_REG_OE);
__raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY,
base + AR71XX_GPIO_REG_OE);
- /* restore alternate functions */
- ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
- AR724X_GPIO_FUNC_JTAG_DISABLE);
+ rb750_nand_pins_disable();
/* enable latch */
rb750_latch_change(0, RB750_LVC573_LE);
/* enable latch */
rb750_latch_change(0, RB750_LVC573_LE);
@@
-183,7
+181,7
@@
static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
static int rb750_nand_dev_ready(struct mtd_info *mtd)
{
static int rb750_nand_dev_ready(struct mtd_info *mtd)
{
- void __iomem *base = a
r71xx
_gpio_base;
+ void __iomem *base = a
th79
_gpio_base;
return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY);
}
return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY);
}
@@
-192,7
+190,7
@@
static void rb750_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
if (ctrl & NAND_CTRL_CHANGE) {
unsigned int ctrl)
{
if (ctrl & NAND_CTRL_CHANGE) {
- void __iomem *base = a
r71xx
_gpio_base;
+ void __iomem *base = a
th79
_gpio_base;
u32 t;
t = __raw_readl(base + AR71XX_GPIO_REG_OUT);
u32 t;
t = __raw_readl(base + AR71XX_GPIO_REG_OUT);
@@
-236,7
+234,7
@@
static int rb750_nand_verify_buf(struct mtd_info *mtd, const u8 *buf, int len)
static void __init rb750_nand_gpio_init(void)
{
static void __init rb750_nand_gpio_init(void)
{
- void __iomem *base = a
r71xx
_gpio_base;
+ void __iomem *base = a
th79
_gpio_base;
u32 out;
u32 t;
u32 out;
u32 t;
@@
-260,7
+258,7
@@
static void __init rb750_nand_gpio_init(void)
rb750_latch_change(~out & RB750_NAND_IO0, out & RB750_NAND_IO0);
}
rb750_latch_change(~out & RB750_NAND_IO0, out & RB750_NAND_IO0);
}
-static int __init rb750_nand_probe(struct platform_device *pdev)
+static int __
dev
init rb750_nand_probe(struct platform_device *pdev)
{
struct rb750_nand_info *info;
int ret;
{
struct rb750_nand_info *info;
int ret;
@@
-306,12
+304,8
@@
static int __init rb750_nand_probe(struct platform_device *pdev)
goto err_set_drvdata;
}
goto err_set_drvdata;
}
-#ifdef CONFIG_MTD_PARTITIONS
- ret = add_mtd_partitions(&info->mtd, rb750_nand_partitions,
+ ret = mtd_device_register(&info->mtd, rb750_nand_partitions,
ARRAY_SIZE(rb750_nand_partitions));
ARRAY_SIZE(rb750_nand_partitions));
-#else
- ret = add_mtd_device(&info->mtd);
-#endif
if (ret)
goto err_release_nand;
if (ret)
goto err_release_nand;
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