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/*
* arch/arm/mach-orion/kurobox_pro-setup.c
*
* Maintainer: Ronen Shitrit <rshitrit@marvell.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#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/mtd/nand.h>
#include <linux/mv643xx_eth.h>
#include <linux/i2c.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <asm/arch/orion.h>
#include <asm/arch/platform.h>
#include "common.h"
/*****************************************************************************
* KUROBOX-PRO Info
****************************************************************************/
/*
* 256K NOR flash Device bus boot chip select
*/
#define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
#define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
/*
* 256M NAND flash on Device bus chip select 1
*/
#define KUROBOX_PRO_NAND_BASE 0xfc000000
#define KUROBOX_PRO_NAND_SIZE SZ_2M
/*****************************************************************************
* 256MB NAND Flash on Device bus CS0
****************************************************************************/
static struct mtd_partition kurobox_pro_nand_parts[] = {
{
.name = "uImage",
.offset = 0,
.size = SZ_4M,
},
{
.name = "rootfs",
.offset = SZ_4M,
.size = SZ_64M,
},
{
.name = "extra",
.offset = SZ_4M + SZ_64M,
.size = SZ_256M - (SZ_4M + SZ_64M),
},
};
static struct resource kurobox_pro_nand_resource = {
.flags = IORESOURCE_MEM,
.start = KUROBOX_PRO_NAND_BASE,
.end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
};
static struct orion_nand_data kurobox_pro_nand_data = {
.parts = kurobox_pro_nand_parts,
.nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
.cle = 0,
.ale = 1,
.width = 8,
};
static struct platform_device kurobox_pro_nand_flash = {
.name = "orion_nand",
.id = -1,
.dev = {
.platform_data = &kurobox_pro_nand_data,
},
.resource = &kurobox_pro_nand_resource,
.num_resources = 1,
};
/*****************************************************************************
* 256KB NOR Flash on BOOT Device
****************************************************************************/
static struct physmap_flash_data kurobox_pro_nor_flash_data = {
.width = 1,
};
static struct resource kurobox_pro_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = KUROBOX_PRO_NOR_BOOT_BASE,
.end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
};
static struct platform_device kurobox_pro_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &kurobox_pro_nor_flash_data,
},
.num_resources = 1,
.resource = &kurobox_pro_nor_flash_resource,
};
/*****************************************************************************
* PCI
****************************************************************************/
static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
/*
* PCI isn't used on the Kuro
*/
if (dev->bus->number == orion_pcie_local_bus_nr())
return IRQ_ORION_PCIE0_INT;
else
printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
return -1;
}
static struct hw_pci kurobox_pro_pci __initdata = {
.nr_controllers = 1,
.swizzle = pci_std_swizzle,
.setup = orion_pci_sys_setup,
.scan = orion_pci_sys_scan_bus,
.map_irq = kurobox_pro_pci_map_irq,
};
static int __init kurobox_pro_pci_init(void)
{
if (machine_is_kurobox_pro())
pci_common_init(&kurobox_pro_pci);
return 0;
}
subsys_initcall(kurobox_pro_pci_init);
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
.phy_addr = 8,
.force_phy_addr = 1,
};
/*****************************************************************************
* RTC 5C372a on I2C bus
****************************************************************************/
static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
.driver_name = "rtc-rs5c372",
.type = "rs5c372a",
.addr = 0x32,
};
/*****************************************************************************
* General Setup
****************************************************************************/
static struct platform_device *kurobox_pro_devices[] __initdata = {
&kurobox_pro_nor_flash,
&kurobox_pro_nand_flash,
};
static void __init kurobox_pro_init(void)
{
/*
* Setup basic Orion functions. Need to be called early.
*/
orion_init();
/*
* Setup the CPU address decode windows for our devices
*/
orion_setup_cpu_win(ORION_DEV_BOOT, KUROBOX_PRO_NOR_BOOT_BASE,
KUROBOX_PRO_NOR_BOOT_SIZE, -1);
orion_setup_cpu_win(ORION_DEV0, KUROBOX_PRO_NAND_BASE,
KUROBOX_PRO_NAND_SIZE, -1);
/*
* Open a special address decode windows for the PCIE WA.
*/
orion_write(ORION_REGS_BASE | 0x20074, ORION_PCIE_WA_BASE);
orion_write(ORION_REGS_BASE | 0x20070, (0x7941 |
(((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));
/*
* Setup Multiplexing Pins --
* MPP[0-1] Not used
* MPP[2] GPIO Micon
* MPP[3] GPIO RTC
* MPP[4-5] Not used
* MPP[6] Nand Flash REn
* MPP[7] Nand Flash WEn
* MPP[8-11] Not used
* MPP[12] SATA 0 presence Indication
* MPP[13] SATA 1 presence Indication
* MPP[14] SATA 0 active Indication
* MPP[15] SATA 1 active indication
* MPP[16-19] Not used
*/
orion_write(MPP_0_7_CTRL, 0x44220003);
orion_write(MPP_8_15_CTRL, 0x55550000);
orion_write(MPP_16_19_CTRL, 0x0);
orion_gpio_set_valid_pins(0x0000000c);
platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices));
i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
orion_eth_init(&kurobox_pro_eth_data);
}
MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
.phys_io = ORION_REGS_BASE,
.io_pg_offst = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
.boot_params = 0x00000100,
.init_machine = kurobox_pro_init,
.map_io = orion_map_io,
.init_irq = orion_init_irq,
.timer = &orion_timer,
MACHINE_END
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