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+/*
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+ * Buffalo Terastation Pro II/Live Board Setup
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+ *
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+ * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; either version
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+ * 2 of the License, or (at your option) any later version.
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+ */
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+#include <linux/gpio.h>
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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/delay.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/i2c.h>
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+#include <linux/serial_reg.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/pci.h>
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+#include <mach/orion5x.h>
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+#include "common.h"
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+#include "mpp.h"
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+
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+/*****************************************************************************
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+ * Terastation Pro 2/Live Info
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+ ****************************************************************************/
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+
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+/*
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+ * Terastation Pro 2 hardware :
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+ * - Marvell 88F5281-D0
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+ * - Marvell 88SX6042 SATA controller (PCI)
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+ * - Marvell 88E1118 Gigabit Ethernet PHY
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+ * - 256KB NOR flash
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+ * - 128MB of DDR RAM
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+ * - PCIe port (not equipped)
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+ */
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+
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+/*
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+ * 256K NOR flash Device bus boot chip select
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+ */
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+
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+#define TSP2_NOR_BOOT_BASE 0xf4000000
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+#define TSP2_NOR_BOOT_SIZE SZ_256K
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+
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+/*****************************************************************************
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+ * 256KB NOR Flash on BOOT Device
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+ ****************************************************************************/
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+
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+static struct physmap_flash_data tsp2_nor_flash_data = {
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+ .width = 1,
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+};
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+
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+static struct resource tsp2_nor_flash_resource = {
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+ .flags = IORESOURCE_MEM,
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+ .start = TSP2_NOR_BOOT_BASE,
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+ .end = TSP2_NOR_BOOT_BASE + TSP2_NOR_BOOT_SIZE - 1,
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+};
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+
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+static struct platform_device tsp2_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 = &tsp2_nor_flash_data,
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+ },
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+ .num_resources = 1,
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+ .resource = &tsp2_nor_flash_resource,
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+};
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+
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+/*****************************************************************************
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+ * PCI
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+ ****************************************************************************/
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+#define TSP2_PCI_SLOT0_OFFS 7
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+#define TSP2_PCI_SLOT0_IRQ_PIN 11
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+
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+void __init tsp2_pci_preinit(void)
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+{
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+ int pin;
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+
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+ /*
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+ * Configure PCI GPIO IRQ pins
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+ */
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+ pin = TSP2_PCI_SLOT0_IRQ_PIN;
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+ if (gpio_request(pin, "PCI Int1") == 0) {
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+ if (gpio_direction_input(pin) == 0) {
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+ irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
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+ } else {
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+ printk(KERN_ERR "tsp2_pci_preinit failed "
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+ "to set_irq_type pin %d\n", pin);
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+ gpio_free(pin);
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+ }
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+ } else {
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+ printk(KERN_ERR "tsp2_pci_preinit failed to "
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+ "gpio_request %d\n", pin);
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+ }
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+}
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+
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+static int __init tsp2_pci_map_irq(const 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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+ /*
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+ * PCI IRQs are connected via GPIOs.
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+ */
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+ if (slot == TSP2_PCI_SLOT0_OFFS)
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+ return gpio_to_irq(TSP2_PCI_SLOT0_IRQ_PIN);
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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 tsp2_pci __initdata = {
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+ .nr_controllers = 2,
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+ .preinit = tsp2_pci_preinit,
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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 = tsp2_pci_map_irq,
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+};
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+
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+static int __init tsp2_pci_init(void)
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+{
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+ if (machine_is_terastation_pro2())
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+ pci_common_init(&tsp2_pci);
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+
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+ return 0;
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+}
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+
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+subsys_initcall(tsp2_pci_init);
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+
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