diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch b/target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch new file mode 100644 index 0000000..b0434e2 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/303-rb750_nand-3.2-fixes.patch @@ -0,0 +1,122 @@ +--- a/drivers/mtd/nand/rb750_nand.c ++++ b/drivers/mtd/nand/rb750_nand.c +@@ -1,14 +1,15 @@ + /* + * 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. + */ + +-#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> +@@ -16,8 +17,9 @@ + #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" +@@ -73,7 +75,7 @@ static struct mtd_partition rb750_nand_p + + static void rb750_nand_write(const u8 *buf, unsigned len) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 out; + u32 t; + unsigned i; +@@ -107,7 +109,7 @@ static void rb750_nand_write(const u8 *b + static int rb750_nand_read_verify(u8 *read_buf, unsigned len, + const u8 *verify_buf) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + unsigned i; + + for (i = 0; i < len; i++) { +@@ -136,7 +138,7 @@ static int rb750_nand_read_verify(u8 *re + + static void rb750_nand_select_chip(struct mtd_info *mtd, int chip) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 func; + u32 t; + +@@ -145,9 +147,7 @@ static void rb750_nand_select_chip(struc + /* 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); +@@ -172,9 +172,7 @@ static void rb750_nand_select_chip(struc + __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); +@@ -183,7 +181,7 @@ static void rb750_nand_select_chip(struc + + static int rb750_nand_dev_ready(struct mtd_info *mtd) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + + return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY); + } +@@ -192,7 +190,7 @@ static void rb750_nand_cmd_ctrl(struct m + unsigned int ctrl) + { + if (ctrl & NAND_CTRL_CHANGE) { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 t; + + t = __raw_readl(base + AR71XX_GPIO_REG_OUT); +@@ -236,7 +234,7 @@ static int rb750_nand_verify_buf(struct + + static void __init rb750_nand_gpio_init(void) + { +- void __iomem *base = ar71xx_gpio_base; ++ void __iomem *base = ath79_gpio_base; + u32 out; + u32 t; + +@@ -306,12 +304,8 @@ static int __devinit rb750_nand_probe(st + 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)); +-#else +- ret = add_mtd_device(&info->mtd); +-#endif + if (ret) + goto err_release_nand; + |