202 lines
4.7 KiB
Diff
202 lines
4.7 KiB
Diff
--- a/arch/arm/mach-cns21xx/Kconfig
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+++ b/arch/arm/mach-cns21xx/Kconfig
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@@ -2,6 +2,15 @@ if ARCH_CNS21XX
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menu "Cavium Networks CNS21xx based machines"
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+config MACH_NSB3AST
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+ bool "AGESTAR NSB3AST support"
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+ select CNS21XX_DEV_GEC
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+ select CNS21XX_DEV_SPI_MASTER
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+ select CNS21XX_DEV_USB
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+ help
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+ Say Y here if you intend to run this kernel on the
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+ AGESTAR NSB3AST board.
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+
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config MACH_NS_K330
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bool "NS-K330 NAS"
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select CNS21XX_DEV_GEC
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--- /dev/null
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+++ b/arch/arm/mach-cns21xx/mach-nsb3ast.c
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@@ -0,0 +1,173 @@
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+/*
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+ * AGESTAR NSB3AST board support
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+ *
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+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
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+ *
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+ * This file is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License, Version 2, as
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+ * published by the Free Software Foundation.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/mtd/map.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/spi/spi.h>
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+#include <linux/spi/flash.h>
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+#include <linux/platform_device.h>
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+#include <linux/gpio.h>
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+#include <linux/leds.h>
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+#include <linux/gpio_keys.h>
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+#include <linux/input.h>
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+
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+#include <asm/setup.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/time.h>
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+#include <mach/hardware.h>
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+#include <mach/cns21xx.h>
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+#include <mach/cns21xx_misc.h>
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+
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+#include "common.h"
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+#include "dev-gec.h"
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+
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+static struct mtd_partition nsb3ast_partitions[] = {
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+ {
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+ .name = "armboot",
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+ .offset = 0x0,
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+ .size = 0x040000,
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+ .mask_flags = MTD_WRITEABLE,
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+ }, {
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+ .name = "kernel",
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+ .offset = 0x040000,
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+ .size = 0x100000,
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+ }, {
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+ .name = "rootfs",
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+ .offset = 0x140000,
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+ .size = 0x6c0000,
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+ }, {
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+ .name = "firmware",
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+ .offset = 0x040000,
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+ .size = 0x7c0000,
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+ }, {
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+ .name = "wholeflash",
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+ .offset = 0x0,
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+ .size = 0x800000,
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+ .mask_flags = MTD_WRITEABLE,
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+ },
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+};
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+
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+static struct flash_platform_data nsb3ast_flash_data = {
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+ .parts = nsb3ast_partitions,
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+ .nr_parts = ARRAY_SIZE(nsb3ast_partitions),
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+};
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+
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+static struct spi_board_info nsb3ast_spi_board_info[] = {
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+ {
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+ .bus_num = 0,
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+ .chip_select = 0,
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+ .max_speed_hz = 25000000,
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+ .modalias = "m25p80",
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+ .platform_data = &nsb3ast_flash_data,
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+ }
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+};
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+
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+static struct gpio_led nsb3ast_gpio_leds[] = {
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+ {
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+ .name = "nsb3ast:red:d1",
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+ .gpio = 15,
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+ .active_low = 1,
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+ }, {
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+ .name = "nsb3ast:amber:eth",
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+ .gpio = 22,
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+ .active_low = 1,
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+ }
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+};
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+
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+static struct gpio_led_platform_data nsb3ast_gpio_leds_data = {
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+ .num_leds = ARRAY_SIZE(nsb3ast_gpio_leds),
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+ .leds = nsb3ast_gpio_leds,
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+};
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+
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+static struct platform_device nsb3ast_gpio_leds_device = {
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+ .name = "leds-gpio",
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+ .id = -1,
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+ .dev.platform_data = &nsb3ast_gpio_leds_data,
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+};
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+
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+static struct gpio_keys_button nsb3ast_gpio_keys[] = {
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+ {
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+ .code = KEY_RESTART,
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+ .gpio = 0,
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+ .desc = "Reset Button",
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+ .active_low = 1,
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+ },
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+ {
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+ .code = BTN_0,
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+ .gpio = 2,
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+ .desc = "USB Button",
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+ .active_low = 0,
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+ },
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+};
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+
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+static struct gpio_keys_platform_data nsb3ast_gpio_keys_data = {
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+ .buttons = nsb3ast_gpio_keys,
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+ .nbuttons = ARRAY_SIZE(nsb3ast_gpio_keys),
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+};
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+
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+static struct platform_device nsb3ast_gpio_keys_device = {
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+ .name = "gpio-keys",
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+ .id = -1,
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+ .num_resources = 0,
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+ .dev = {
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+ .platform_data = &nsb3ast_gpio_keys_data,
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+ },
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+};
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+
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+static void __init nsb3ast_fixup(struct tag *tags, char **cmdline,
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+ struct meminfo *mi)
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+{
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+ struct tag *t;
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+
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+ /* The board has 32MB of RAM mapped at 0. */
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+ mi->nr_banks = 1;
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+ mi->bank[0].start = 0;
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+ mi->bank[0].size = SZ_32M;
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+
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+ for (t = tags; t->hdr.size; t = tag_next(t)) {
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+ switch (t->hdr.tag) {
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+ case ATAG_CORE:
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+ if (t->u.core.rootdev == 255)
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+ t->u.core.rootdev = 0;
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+ break;
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+ }
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+ }
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+}
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+
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+static void __init nsb3ast_init(void)
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+{
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+ cns21xx_gpio_init();
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+ cns21xx_register_uart0();
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+ cns21xx_register_uart1();
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+ cns21xx_register_wdt();
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+ cns21xx_register_usb();
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+ cns21xx_register_spi_master(-1, nsb3ast_spi_board_info,
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+ ARRAY_SIZE(nsb3ast_spi_board_info));
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+
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+ cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL;
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+ cns21xx_register_gec();
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+
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+ HAL_MISC_DISABLE_LED012_PINS();
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+ platform_device_register(&nsb3ast_gpio_leds_device);
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+ platform_device_register(&nsb3ast_gpio_keys_device);
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+}
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+
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+MACHINE_START(NSB3AST, "AGESTAR NSB3AST")
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+ .fixup = nsb3ast_fixup,
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+ .map_io = cns21xx_map_io,
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+ .init_irq = cns21xx_init_irq,
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+ .timer = &cns21xx_timer,
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+ .init_machine = nsb3ast_init,
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+ .restart = cns21xx_restart,
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+MACHINE_END
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--- a/arch/arm/mach-cns21xx/Makefile
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+++ b/arch/arm/mach-cns21xx/Makefile
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@@ -13,3 +13,4 @@ obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) +=
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# machine specific files
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obj-$(CONFIG_MACH_NS_K330) += mach-ns-k330.o
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+obj-$(CONFIG_MACH_NSB3AST) += mach-nsb3ast.o
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