Commit 1e780453 authored by Ronen Shitrit's avatar Ronen Shitrit Committed by Russell King
Browse files

[ARM] Orion: Buffalo/Revogear Kurobox Pro support 



Only serial, NOR, NAND, PCI and Ethernet is activated at the moment.

Signed-off-by: default avatarRonen Shitrit <rshitrit@marvell.com>
Reviewed-by: default avatarTzachi Perelstein <tzachi@marvell.com>
Reviewed-by: default avatarNicolas Pitre <nico@marvell.com>
Reviewed-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Acked-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 817eb210

arch/arm/mach-orion/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -16,6 +16,13 @@ config MACH_RD88F5182 
	  Say 'Y' here if you want your kernel to support the

	  Marvell Orion-NAS (88F5182) RD2



config MACH_KUROBOX_PRO

	bool "KuroBox Pro"

	select I2C_BOARDINFO

	help

	  Say 'Y' here if you want your kernel to support the

	  KuroBox Pro platform.



endmenu



endif

arch/arm/mach-orion/Makefile

+1 −0
Original line number Diff line number Diff line 
obj-y				+= common.o addr-map.o pci.o gpio.o irq.o time.o

obj-$(CONFIG_MACH_DB88F5281)	+= db88f5281-setup.o

obj-$(CONFIG_MACH_RD88F5182)	+= rd88f5182-setup.o

obj-$(CONFIG_MACH_KUROBOX_PRO)	+= kurobox_pro-setup.o

arch/arm/mach-orion/kurobox_pro-setup.c

0 → 100644
+234 −0
Original line number Diff line number Diff line 
/*

 * 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