mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-18 05:59:55 +03:00
264 lines
7.5 KiB
Diff
264 lines
7.5 KiB
Diff
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From: Martin Michlmayr <tbm@cyrius.com>
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Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
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---
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arch/arm/mach-orion5x/Kconfig | 6 +
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arch/arm/mach-orion5x/Makefile | 1 +
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arch/arm/mach-orion5x/mv2120-setup.c | 228 ++++++++++++++++++++++++++++++++++
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3 files changed, 235 insertions(+), 0 deletions(-)
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create mode 100644 arch/arm/mach-orion5x/mv2120-setup.c
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--- a/arch/arm/mach-orion5x/Kconfig
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+++ b/arch/arm/mach-orion5x/Kconfig
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@@ -56,6 +56,12 @@
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Say 'Y' here if you want your kernel to support the
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Linksys WRT350N v2 platform.
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+config MACH_MV2120
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+ bool "HP Media Vault mv2120"
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+ help
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+ Say 'Y' here if you want your kernel to support the
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+ HP Media Vault mv2120 or mv5100.
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+
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endmenu
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endif
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--- a/arch/arm/mach-orion5x/Makefile
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+++ b/arch/arm/mach-orion5x/Makefile
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@@ -7,3 +7,4 @@
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obj-$(CONFIG_MACH_TS209) += ts209-setup.o
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obj-$(CONFIG_MACH_TS409) += ts409-setup.o
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obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o
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+obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
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--- /dev/null
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+++ b/arch/arm/mach-orion5x/mv2120-setup.c
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@@ -0,0 +1,228 @@
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+/*
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+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
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+ * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU Lesser General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
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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/pci.h>
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+#include <linux/irq.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/mv643xx_eth.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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+#include <linux/i2c.h>
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+#include <linux/ata_platform.h>
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+#include <asm/mach-types.h>
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+#include <asm/gpio.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/pci.h>
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+#include <asm/arch/orion5x.h>
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+#include "common.h"
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+#include "mpp.h"
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+
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+#define MV2120_NOR_BOOT_BASE 0xf4000000
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+#define MV2120_NOR_BOOT_SIZE SZ_512K
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+
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+#define MV2120_GPIO_RTC_IRQ 3
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+#define MV2120_GPIO_KEY_RESET 17
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+#define MV2120_GPIO_KEY_POWER 18
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+#define MV2120_GPIO_POWER_OFF 19
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+
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+
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+/****************************************************************************
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+ * PCI setup
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+ ****************************************************************************/
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+static int __init mv2120_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
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+{
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+ int irq;
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+
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+ /*
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+ * Check for devices with hard-wired IRQs.
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+ */
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+ irq = orion5x_pci_map_irq(dev, slot, pin);
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+ if (irq != -1)
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+ return irq;
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+
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+ pr_err("%s: requested mapping for unknown bus\n", __func__);
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+
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+ return -1;
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+}
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+
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+static struct hw_pci mv2120_pci __initdata = {
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+ .nr_controllers = 2,
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+ .swizzle = pci_std_swizzle,
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+ .setup = orion5x_pci_sys_setup,
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+ .scan = orion5x_pci_sys_scan_bus,
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+ .map_irq = mv2120_pci_map_irq,
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+};
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+
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+static int __init mv2120_pci_init(void)
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+{
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+ if (machine_is_mv2120())
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+ pci_common_init(&mv2120_pci);
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+
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+ return 0;
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+}
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+subsys_initcall(mv2120_pci_init);
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+
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+
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+/*****************************************************************************
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+ * Ethernet
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+ ****************************************************************************/
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+static struct mv643xx_eth_platform_data mv2120_eth_data = {
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+ .phy_addr = 8,
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+};
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+
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+static struct mv_sata_platform_data mv2120_sata_data = {
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+ .n_ports = 2,
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+};
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+
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+static struct mtd_partition mv2120_partitions[] = {
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+ {
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+ .name = "firmware",
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+ .size = 0x00080000,
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+ .offset = 0,
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+ },
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+};
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+
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+static struct physmap_flash_data mv2120_nor_flash_data = {
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+ .width = 1,
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+ .parts = mv2120_partitions,
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+ .nr_parts = ARRAY_SIZE(mv2120_partitions)
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+};
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+
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+static struct resource mv2120_nor_flash_resource = {
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+ .flags = IORESOURCE_MEM,
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+ .start = MV2120_NOR_BOOT_BASE,
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+ .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
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+};
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+
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+static struct platform_device mv2120_nor_flash = {
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+ .name = "physmap-flash",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &mv2120_nor_flash_data,
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+ },
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+ .resource = &mv2120_nor_flash_resource,
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+ .num_resources = 1,
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+};
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+
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+static struct gpio_keys_button mv2120_buttons[] = {
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+ {
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+ .code = KEY_RESTART,
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+ .gpio = MV2120_GPIO_KEY_RESET,
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+ .desc = "Reset Button",
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+ .active_low = 1,
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+ }, {
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+ .code = KEY_POWER,
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+ .gpio = MV2120_GPIO_KEY_POWER,
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+ .desc = "Power Button",
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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_keys_platform_data mv2120_button_data = {
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+ .buttons = mv2120_buttons,
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+ .nbuttons = ARRAY_SIZE(mv2120_buttons),
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+};
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+
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+static struct platform_device mv2120_button_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 = &mv2120_button_data,
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+ },
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+};
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+
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+
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+/****************************************************************************
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+ * General Setup
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+ ****************************************************************************/
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+static struct i2c_board_info __initdata mv2120_i2c_rtc = {
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+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
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+ .irq = 0,
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+};
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+
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+static void mv2120_power_off(void)
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+{
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+ pr_info("%s: triggering power-off...\n", __func__);
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+ gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
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+}
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+
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+static void __init mv2120_init(void)
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+{
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+ /* Setup basic Orion functions. Need to be called early. */
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+ orion5x_init();
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+
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+ orion5x_mpp_conf(0, MPP_GPIO); /* Sys status LED */
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+ orion5x_mpp_conf(1, MPP_GPIO); /* Sys error LED */
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+ orion5x_mpp_conf(2, MPP_GPIO); /* OverTemp interrupt */
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+ orion5x_mpp_conf(3, MPP_GPIO); /* RTC interrupt */
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+ orion5x_mpp_conf(4, MPP_GPIO); /* V_LED 5V */
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+ orion5x_mpp_conf(5, MPP_GPIO); /* V_LED 3.3V */
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+ orion5x_mpp_conf(6, MPP_UNUSED);
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+ orion5x_mpp_conf(7, MPP_UNUSED);
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+ orion5x_mpp_conf(8, MPP_GPIO); /* SATA 0 fail LED */
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+ orion5x_mpp_conf(9, MPP_GPIO); /* SATA 1 fail LED */
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+ orion5x_mpp_conf(10, MPP_UNUSED);
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+ orion5x_mpp_conf(11, MPP_UNUSED);
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+ orion5x_mpp_conf(12, MPP_SATA_LED); /* SATA 0 presence */
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+ orion5x_mpp_conf(13, MPP_SATA_LED); /* SATA 1 presence */
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+ orion5x_mpp_conf(14, MPP_SATA_LED); /* SATA 0 active */
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+ orion5x_mpp_conf(15, MPP_SATA_LED); /* SATA 1 active */
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+ orion5x_mpp_conf(16, MPP_UNUSED);
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+ orion5x_mpp_conf(17, MPP_GPIO); /* Reset button */
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+ orion5x_mpp_conf(18, MPP_GPIO); /* Power button */
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+ orion5x_mpp_conf(19, MPP_GPIO); /* Power off */
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+
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+ /*
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+ * Configure peripherals.
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+ */
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+ orion5x_ehci0_init();
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+ orion5x_ehci1_init();
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+ orion5x_eth_init(&mv2120_eth_data);
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+ orion5x_i2c_init();
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+ orion5x_sata_init(&mv2120_sata_data);
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+ orion5x_uart0_init();
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+
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+ orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
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+ platform_device_register(&mv2120_nor_flash);
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+
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+ platform_device_register(&mv2120_button_device);
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+
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+ if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
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+ if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
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+ mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
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+ else
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+ gpio_free(MV2120_GPIO_RTC_IRQ);
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+ }
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+ i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
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+
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+ /* register mv2120 specific power-off method */
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+ if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
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+ gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
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+ pr_err("mv2120: failed to setup power-off GPIO\n");
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+ pm_power_off = mv2120_power_off;
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+}
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+
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+/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
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+MACHINE_START(MV2120, "HP Media Vault mv2120")
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+ /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
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+ .phys_io = ORION5X_REGS_PHYS_BASE,
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+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
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+ .boot_params = 0x00000100,
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+ .init_machine = mv2120_init,
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+ .map_io = orion5x_map_io,
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+ .init_irq = orion5x_init_irq,
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+ .timer = &orion5x_timer,
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+ .fixup = tag_fixup_mem32
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+MACHINE_END
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