mirror of
https://github.com/openwrt/openwrt.git
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163 lines
4.3 KiB
Diff
163 lines
4.3 KiB
Diff
This patch adds support for the Seagate FreeAgent DockStar, a Marvell
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Sheevaplug derivative. I have already registered the DOCKSTAR machine
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ID.
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Signed-off-by: Eric Cooper <ecc@xxxxxxx>
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---
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arch/arm/mach-kirkwood/Kconfig | 6 ++
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arch/arm/mach-kirkwood/Makefile | 1 +
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arch/arm/mach-kirkwood/dockstar-setup.c | 112 +++++++++++++++++++++++++++++++
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arch/arm/tools/mach-types | 1 +
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4 files changed, 120 insertions(+), 0 deletions(-)
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create mode 100644 arch/arm/mach-kirkwood/dockstar-setup.c
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--- a/arch/arm/mach-kirkwood/Kconfig
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+++ b/arch/arm/mach-kirkwood/Kconfig
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@@ -99,6 +99,12 @@ config MACH_NET5BIG_V2
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Say 'Y' here if you want your kernel to support the
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LaCie 5Big Network v2 NAS.
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+config MACH_DOCKSTAR
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+ bool "Seagate FreeAgent DockStar"
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+ help
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+ Say 'Y' here if you want your kernel to support the
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+ Seagate FreeAgent DockStar.
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+
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endmenu
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endif
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--- a/arch/arm/mach-kirkwood/Makefile
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+++ b/arch/arm/mach-kirkwood/Makefile
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@@ -5,6 +5,7 @@ obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88
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obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
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obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o
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obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
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+obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o
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obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o
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obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o
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obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o
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--- /dev/null
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+++ b/arch/arm/mach-kirkwood/dockstar-setup.c
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@@ -0,0 +1,121 @@
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+/*
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+ * arch/arm/mach-kirkwood/dockstar-setup.c
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+ *
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+ * Seagate FreeAgent DockStar Setup
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+ *
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+ * This file is licensed under the terms of the GNU General Public
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+ * License version 2. This program is licensed "as is" without any
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+ * warranty of any kind, whether express or implied.
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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/platform_device.h>
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+#include <linux/ata_platform.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/mv643xx_eth.h>
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+#include <linux/gpio.h>
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+#include <linux/leds.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <mach/kirkwood.h>
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+#include <plat/mvsdio.h>
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+#include "common.h"
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+#include "mpp.h"
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+
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+static struct mtd_partition dockstar_nand_parts[] = {
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+ {
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+ .name = "u-boot",
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+ .offset = 0,
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+ .size = SZ_1M
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+ }, {
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+ .name = "second_stage_u-boot",
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+ .offset = MTDPART_OFS_NXTBLK,
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+ .size = SZ_1M
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+ }, {
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+ .name = "uImage",
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+ .offset = MTDPART_OFS_NXTBLK,
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+ .size = SZ_1M + SZ_2M,
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+ }, {
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+ .name = "rootfs",
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+ .offset = MTDPART_OFS_NXTBLK,
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+ .size = SZ_32M,
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+ }, {
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+ .name = "data",
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+ .offset = MTDPART_OFS_NXTBLK,
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+ .size = MTDPART_SIZ_FULL
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+ },
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+};
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+
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+static struct mv643xx_eth_platform_data dockstar_ge00_data = {
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+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
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+};
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+
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+static struct gpio_led dockstar_led_pins[] = {
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+ {
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+ .name = "dockstar:green:health",
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+ .default_trigger = "default-on",
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+ .gpio = 46,
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+ .active_low = 1,
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+ },
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+ {
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+ .name = "dockstar:orange:misc",
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+ .default_trigger = "none",
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+ .gpio = 47,
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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 dockstar_led_data = {
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+ .leds = dockstar_led_pins,
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+ .num_leds = ARRAY_SIZE(dockstar_led_pins),
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+};
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+
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+static struct platform_device dockstar_leds = {
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+ .name = "leds-gpio",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &dockstar_led_data,
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+ }
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+};
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+
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+static unsigned int dockstar_mpp_config[] __initdata = {
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+ MPP29_GPIO, /* USB Power Enable */
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+ MPP46_GPIO, /* LED green */
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+ MPP47_GPIO, /* LED orange */
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+ 0
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+};
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+
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+static void __init dockstar_init(void)
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+{
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+ /*
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+ * Basic setup. Needs to be called early.
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+ */
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+ kirkwood_init();
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+
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+ /* setup gpio pin select */
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+ kirkwood_mpp_conf(dockstar_mpp_config);
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+
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+ kirkwood_uart0_init();
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+
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+ if (gpio_request(29, "USB Power Enable") != 0 ||
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+ gpio_direction_output(29, 1) != 0)
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+ printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
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+ kirkwood_ehci_init();
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+
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+ kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25);
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+
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+ kirkwood_ge00_init(&dockstar_ge00_data);
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+
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+ platform_device_register(&dockstar_leds);
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+}
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+
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+MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
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+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
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+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
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+ .boot_params = 0x00000100,
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+ .init_machine = dockstar_init,
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+ .map_io = kirkwood_map_io,
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+ .init_irq = kirkwood_init_irq,
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+ .timer = &kirkwood_timer,
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+MACHINE_END
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