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openwrt-xburst/target/linux/orion/patches/018-add_hp_media_vault_mv2120_support.patch
kaloz fc35f54386 add preliminary Marvell Orion support 
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11352 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-06-04 13:51:17 +00:00

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7.5 KiB
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From: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
---
arch/arm/mach-orion5x/Kconfig | 6 +
arch/arm/mach-orion5x/Makefile | 1 +
arch/arm/mach-orion5x/mv2120-setup.c | 228 ++++++++++++++++++++++++++++++++++
3 files changed, 235 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-orion5x/mv2120-setup.c
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -56,6 +56,12 @@
Say 'Y' here if you want your kernel to support the
Linksys WRT350N v2 platform.
+config MACH_MV2120
+ bool "HP Media Vault mv2120"
+ help
+ Say 'Y' here if you want your kernel to support the
+ HP Media Vault mv2120 or mv5100.
+
endmenu
endif
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -7,3 +7,4 @@
obj-$(CONFIG_MACH_TS209) += ts209-setup.o
obj-$(CONFIG_MACH_TS409) += ts409-setup.o
obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o
+obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
--- /dev/null
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+#define MV2120_NOR_BOOT_BASE 0xf4000000
+#define MV2120_NOR_BOOT_SIZE SZ_512K
+
+#define MV2120_GPIO_RTC_IRQ 3
+#define MV2120_GPIO_KEY_RESET 17
+#define MV2120_GPIO_KEY_POWER 18
+#define MV2120_GPIO_POWER_OFF 19
+
+
+/****************************************************************************
+ * PCI setup
+ ****************************************************************************/
+static int __init mv2120_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int irq;
+
+ /*
+ * Check for devices with hard-wired IRQs.
+ */
+ irq = orion5x_pci_map_irq(dev, slot, pin);
+ if (irq != -1)
+ return irq;
+
+ pr_err("%s: requested mapping for unknown bus\n", __func__);
+
+ return -1;
+}
+
+static struct hw_pci mv2120_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = mv2120_pci_map_irq,
+};
+
+static int __init mv2120_pci_init(void)
+{
+ if (machine_is_mv2120())
+ pci_common_init(&mv2120_pci);
+
+ return 0;
+}
+subsys_initcall(mv2120_pci_init);
+
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+static struct mv643xx_eth_platform_data mv2120_eth_data = {
+ .phy_addr = 8,
+};
+
+static struct mv_sata_platform_data mv2120_sata_data = {
+ .n_ports = 2,
+};
+
+static struct mtd_partition mv2120_partitions[] = {
+ {
+ .name = "firmware",
+ .size = 0x00080000,
+ .offset = 0,
+ },
+};
+
+static struct physmap_flash_data mv2120_nor_flash_data = {
+ .width = 1,
+ .parts = mv2120_partitions,
+ .nr_parts = ARRAY_SIZE(mv2120_partitions)
+};
+
+static struct resource mv2120_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = MV2120_NOR_BOOT_BASE,
+ .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device mv2120_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mv2120_nor_flash_data,
+ },
+ .resource = &mv2120_nor_flash_resource,
+ .num_resources = 1,
+};
+
+static struct gpio_keys_button mv2120_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = MV2120_GPIO_KEY_RESET,
+ .desc = "Reset Button",
+ .active_low = 1,
+ }, {
+ .code = KEY_POWER,
+ .gpio = MV2120_GPIO_KEY_POWER,
+ .desc = "Power Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mv2120_button_data = {
+ .buttons = mv2120_buttons,
+ .nbuttons = ARRAY_SIZE(mv2120_buttons),
+};
+
+static struct platform_device mv2120_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &mv2120_button_data,
+ },
+};
+
+
+/****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct i2c_board_info __initdata mv2120_i2c_rtc = {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ .irq = 0,
+};
+
+static void mv2120_power_off(void)
+{
+ pr_info("%s: triggering power-off...\n", __func__);
+ gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
+}
+
+static void __init mv2120_init(void)
+{
+ /* Setup basic Orion functions. Need to be called early. */
+ orion5x_init();
+
+ orion5x_mpp_conf(0, MPP_GPIO); /* Sys status LED */
+ orion5x_mpp_conf(1, MPP_GPIO); /* Sys error LED */
+ orion5x_mpp_conf(2, MPP_GPIO); /* OverTemp interrupt */
+ orion5x_mpp_conf(3, MPP_GPIO); /* RTC interrupt */
+ orion5x_mpp_conf(4, MPP_GPIO); /* V_LED 5V */
+ orion5x_mpp_conf(5, MPP_GPIO); /* V_LED 3.3V */
+ orion5x_mpp_conf(6, MPP_UNUSED);
+ orion5x_mpp_conf(7, MPP_UNUSED);
+ orion5x_mpp_conf(8, MPP_GPIO); /* SATA 0 fail LED */
+ orion5x_mpp_conf(9, MPP_GPIO); /* SATA 1 fail LED */
+ orion5x_mpp_conf(10, MPP_UNUSED);
+ orion5x_mpp_conf(11, MPP_UNUSED);
+ orion5x_mpp_conf(12, MPP_SATA_LED); /* SATA 0 presence */
+ orion5x_mpp_conf(13, MPP_SATA_LED); /* SATA 1 presence */
+ orion5x_mpp_conf(14, MPP_SATA_LED); /* SATA 0 active */
+ orion5x_mpp_conf(15, MPP_SATA_LED); /* SATA 1 active */
+ orion5x_mpp_conf(16, MPP_UNUSED);
+ orion5x_mpp_conf(17, MPP_GPIO); /* Reset button */
+ orion5x_mpp_conf(18, MPP_GPIO); /* Power button */
+ orion5x_mpp_conf(19, MPP_GPIO); /* Power off */
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ orion5x_ehci1_init();
+ orion5x_eth_init(&mv2120_eth_data);
+ orion5x_i2c_init();
+ orion5x_sata_init(&mv2120_sata_data);
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
+ platform_device_register(&mv2120_nor_flash);
+
+ platform_device_register(&mv2120_button_device);
+
+ if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
+ if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
+ mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
+ else
+ gpio_free(MV2120_GPIO_RTC_IRQ);
+ }
+ i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
+
+ /* register mv2120 specific power-off method */
+ if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
+ gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
+ pr_err("mv2120: failed to setup power-off GPIO\n");
+ pm_power_off = mv2120_power_off;
+}
+
+/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
+MACHINE_START(MV2120, "HP Media Vault mv2120")
+ /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = mv2120_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32
+MACHINE_END
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