1
0
mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-11 23:25:55 +02:00
openwrt-xburst/target/linux/cns21xx/patches-2.6.36/301-cns21xx-mach-ns-k330.patch
juhosg 0ddbef1f62 cns21xx: add initial support for the Cavium CNS21xx SoC
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24859 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-12-30 17:19:16 +00:00

243 lines
5.7 KiB
Diff

--- a/arch/arm/mach-cns21xx/Kconfig
+++ b/arch/arm/mach-cns21xx/Kconfig
@@ -1,6 +1,16 @@
if ARCH_CNS21XX
menu "Cavium Networks CNS21xx based machines"
+
+config MACH_NS_K330
+ bool "NS-K330 NAS"
+ select CNS21XX_DEV_GEC
+ select CNS21XX_DEV_SPI_MASTER
+ select CNS21XX_DEV_USB
+ help
+ Say Y here if you intend to run this kernel on the
+ NS-K330 NAS board.
+
endmenu
config CNS21XX_DEV_GEC
--- /dev/null
+++ b/arch/arm/mach-cns21xx/mach-ns-k330.c
@@ -0,0 +1,212 @@
+/*
+ * NS-K330 NAS board support
+ *
+ * Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file 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/kernel.h>
+#include <linux/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/hardware.h>
+#include <mach/cns21xx.h>
+#include <mach/cns21xx_misc.h>
+
+#include "common.h"
+#include "dev-gec.h"
+
+#define NS_K330_GPIO_LED_LINK 1
+#define NS_K330_GPIO_LED_USB1 16
+#define NS_K330_GPIO_LED_USB2 17
+#define NS_K330_GPIO_LED_ETH_GREEN 22
+#define NS_K330_GPIO_LED_ETH_ORANGE 23
+
+#define NS_K330_GPIO_BTN_RESET 13
+#define NS_K330_GPIO_BTN_USB1 14
+#define NS_K330_GPIO_BTN_USB2 15
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition ns_k330_partitions[] = {
+ {
+ .name = "boot",
+ .offset = 0x0,
+ .size = 0x040000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "config",
+ .offset = 0x040000,
+ .size = 0x020000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "kernel",
+ .offset = 0x060000,
+ .size = 0x100000,
+ }, {
+ .name = "rootfs",
+ .offset = 0x160000,
+ .size = 0x290000,
+ }, {
+ .name = "firmware",
+ .offset = 0x060000,
+ .size = 0x390000,
+ },
+};
+#else
+#define ns_k330_partitions NULL
+#define ns_k330_num_partitions 0
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data ns_k330_flash_data = {
+ .parts = ns_k330_partitions,
+ .nr_parts = ARRAY_SIZE(ns_k330_partitions),
+};
+
+static struct spi_board_info ns_k330_spi_board_info[] = {
+ {
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 25000000,
+ .modalias = "m25p80",
+ .platform_data = &ns_k330_flash_data,
+ }
+};
+
+static struct gpio_led ns_k330_gpio_leds[] = {
+ {
+ .name = "ns-k330:red:link",
+ .gpio = NS_K330_GPIO_LED_LINK,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:green:usb1",
+ .gpio = NS_K330_GPIO_LED_USB1,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:green:usb2",
+ .gpio = NS_K330_GPIO_LED_USB2,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:green:eth",
+ .gpio = NS_K330_GPIO_LED_ETH_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "ns-k330:orange:eth",
+ .gpio = NS_K330_GPIO_LED_ETH_ORANGE,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_led_platform_data ns_k330_gpio_leds_data = {
+ .num_leds = ARRAY_SIZE(ns_k330_gpio_leds),
+ .leds = ns_k330_gpio_leds,
+};
+
+static struct platform_device ns_k330_gpio_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &ns_k330_gpio_leds_data,
+};
+
+static struct gpio_keys_button ns_k330_gpio_keys[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = NS_K330_GPIO_BTN_RESET,
+ .desc = "Reset Button",
+ .active_low = 1,
+ },
+ {
+ .code = BTN_0,
+ .gpio = NS_K330_GPIO_BTN_USB1,
+ .desc = "USB1 Button",
+ .active_low = 1,
+ },
+ {
+ .code = BTN_1,
+ .gpio = NS_K330_GPIO_BTN_USB2,
+ .desc = "USB2 Button",
+ .active_low = 0,
+ },
+};
+
+static struct gpio_keys_platform_data ns_k330_gpio_keys_data = {
+ .buttons = ns_k330_gpio_keys,
+ .nbuttons = ARRAY_SIZE(ns_k330_gpio_keys),
+};
+
+static struct platform_device ns_k330_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ns_k330_gpio_keys_data,
+ },
+};
+
+static void __init ns_k330_fixup(struct machine_desc *desc,
+ struct tag *tags, char **cmdline,
+ struct meminfo *mi)
+{
+ struct tag *t;
+
+ /* The board has 32MB of RAM mapped at 0. */
+ mi->nr_banks = 1;
+ mi->bank[0].start = 0;
+ mi->bank[0].size = SZ_32M;
+
+ for (t = tags; t->hdr.size; t = tag_next(t)) {
+ switch (t->hdr.tag) {
+ case ATAG_CORE:
+ if (t->u.core.rootdev == 255)
+ t->u.core.rootdev = 0;
+ break;
+ }
+ }
+}
+
+static void __init ns_k330_init(void)
+{
+ cns21xx_gpio_init();
+
+ HAL_MISC_DISABLE_LED012_PINS();
+ HAL_MISC_DISABLE_I2C_PINS();
+ HAL_MISC_DISABLE_I2S_PINS();
+
+ cns21xx_register_uart0();
+ cns21xx_register_wdt();
+ cns21xx_register_usb();
+ cns21xx_register_spi_master(-1, ns_k330_spi_board_info,
+ ARRAY_SIZE(ns_k330_spi_board_info));
+
+ cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL;
+ cns21xx_register_gec();
+
+ platform_device_register(&ns_k330_gpio_leds_device);
+ platform_device_register(&ns_k330_gpio_keys_device);
+}
+
+MACHINE_START(NS_K330, "NS-K330 NAS")
+ .phys_io = CNS21XX_PHYS_IO,
+ .io_pg_offst = CNS21XX_IO_PAGE_OFFSET,
+ .boot_params = 0x100,
+ .fixup = ns_k330_fixup,
+ .map_io = cns21xx_map_io,
+ .init_irq = cns21xx_init_irq,
+ .timer = &cns21xx_timer,
+ .init_machine = ns_k330_init,
+MACHINE_END
--- a/arch/arm/mach-cns21xx/Makefile
+++ b/arch/arm/mach-cns21xx/Makefile
@@ -12,4 +12,4 @@ obj-$(CONFIG_CNS21XX_DEV_USB) += dev-us
obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += dev-spi-master.o
# machine specific files
-
+obj-$(CONFIG_MACH_NS_K330) += mach-ns-k330.o