diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/bcm63xx/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/boards/board_bcm963xx.c | 49 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-flash.c | 69 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h | 6 |
4 files changed, 79 insertions, 49 deletions
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile index 349b2061d2ec..833af72c852a 100644 --- a/arch/mips/bcm63xx/Makefile +++ b/arch/mips/bcm63xx/Makefile @@ -1,6 +1,6 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ - dev-dsp.o dev-enet.o dev-pcmcia.o dev-rng.o dev-spi.o \ - dev-uart.o dev-wdt.o + dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \ + dev-spi.o dev-uart.o dev-wdt.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-y += boards/ diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index ea65c0f0903c..bdfbdf95f000 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -11,9 +11,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> #include <linux/ssb/ssb.h> #include <asm/addrspace.h> #include <bcm63xx_board.h> @@ -24,6 +21,7 @@ #include <bcm63xx_dev_pci.h> #include <bcm63xx_dev_enet.h> #include <bcm63xx_dev_dsp.h> +#include <bcm63xx_dev_flash.h> #include <bcm63xx_dev_pcmcia.h> #include <bcm63xx_dev_spi.h> #include <board_bcm963xx.h> @@ -809,40 +807,6 @@ void __init board_setup(void) panic("unexpected CPU for bcm963xx board"); } -static struct mtd_partition mtd_partitions[] = { - { - .name = "cfe", - .offset = 0x0, - .size = 0x40000, - } -}; - -static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL }; - -static struct physmap_flash_data flash_data = { - .width = 2, - .nr_parts = ARRAY_SIZE(mtd_partitions), - .parts = mtd_partitions, - .part_probe_types = bcm63xx_part_types, -}; - -static struct resource mtd_resources[] = { - { - .start = 0, /* filled at runtime */ - .end = 0, /* filled at runtime */ - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device mtd_dev = { - .name = "physmap-flash", - .resource = mtd_resources, - .num_resources = ARRAY_SIZE(mtd_resources), - .dev = { - .platform_data = &flash_data, - }, -}; - static struct gpio_led_platform_data bcm63xx_led_data; static struct platform_device bcm63xx_gpio_leds = { @@ -856,8 +820,6 @@ static struct platform_device bcm63xx_gpio_leds = { */ int __init board_register_devices(void) { - u32 val; - if (board.has_uart0) bcm63xx_uart_register(0); @@ -893,14 +855,7 @@ int __init board_register_devices(void) bcm63xx_spi_register(); - /* read base address of boot chip select (0) */ - val = bcm_mpi_readl(MPI_CSBASE_REG(0)); - val &= MPI_CSBASE_BASE_MASK; - - mtd_resources[0].start = val; - mtd_resources[0].end = 0x1FFFFFFF; - - platform_device_register(&mtd_dev); + bcm63xx_flash_register(); bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds); bcm63xx_led_data.leds = board.leds; diff --git a/arch/mips/bcm63xx/dev-flash.c b/arch/mips/bcm63xx/dev-flash.c new file mode 100644 index 000000000000..af5273868baa --- /dev/null +++ b/arch/mips/bcm63xx/dev-flash.c @@ -0,0 +1,69 @@ +/* + * Broadcom BCM63xx flash registration + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_flash.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> + +static struct mtd_partition mtd_partitions[] = { + { + .name = "cfe", + .offset = 0x0, + .size = 0x40000, + } +}; + +static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL }; + +static struct physmap_flash_data flash_data = { + .width = 2, + .parts = mtd_partitions, + .part_probe_types = bcm63xx_part_types, +}; + +static struct resource mtd_resources[] = { + { + .start = 0, /* filled at runtime */ + .end = 0, /* filled at runtime */ + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device mtd_dev = { + .name = "physmap-flash", + .resource = mtd_resources, + .num_resources = ARRAY_SIZE(mtd_resources), + .dev = { + .platform_data = &flash_data, + }, +}; + +int __init bcm63xx_flash_register(void) +{ + u32 val; + + /* read base address of boot chip select (0) */ + val = bcm_mpi_readl(MPI_CSBASE_REG(0)); + val &= MPI_CSBASE_BASE_MASK; + + mtd_resources[0].start = val; + mtd_resources[0].end = 0x1FFFFFFF; + + return platform_device_register(&mtd_dev); +} diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h new file mode 100644 index 000000000000..8dcb54108c45 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h @@ -0,0 +1,6 @@ +#ifndef __BCM63XX_FLASH_H +#define __BCM63XX_FLASH_H + +int __init bcm63xx_flash_register(void); + +#endif /* __BCM63XX_FLASH_H */ |