[deliverable/linux.git] / arch / arm / mach-orion / kurobox_pro-setup.c

/*
 * 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 <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/orion.h>
#include <asm/plat-orion/orion_nand.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,
};

/*****************************************************************************
 * SATA
 ****************************************************************************/
static struct mv_sata_platform_data kurobox_pro_sata_data = {
	.n_ports        = 2,
};

/*****************************************************************************
 * 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_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
				KUROBOX_PRO_NOR_BOOT_SIZE);
	orion_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);

	/*
	 * Open a special address decode windows for the PCIE WA.
	 */
	orion_setup_pcie_wa_win(ORION_PCIE_WA_PHYS_BASE, ORION_PCIE_WA_SIZE);

	/*
	 * 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);
	orion_sata_init(&kurobox_pro_sata_data);
}

MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
	/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
	.phys_io	= ORION_REGS_PHYS_BASE,
	.io_pg_offst	= ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
	.boot_params	= 0x00000100,
	.init_machine	= kurobox_pro_init,
	.map_io		= orion_map_io,
	.init_irq	= orion_init_irq,
	.timer		= &orion_timer,
	.fixup		= tag_fixup_mem32,
MACHINE_END
Commit	Line	Data
1e780453 RS	1	/*
	2	* arch/arm/mach-orion/kurobox_pro-setup.c
	3	*
	4	* Maintainer: Ronen Shitrit <rshitrit@marvell.com>
	5	*
159ffb3a LB	6	* This file is licensed under the terms of the GNU General Public
159ffb3a LB	7	* License version 2. This program is licensed "as is" without any
1e780453 RS	8	* warranty of any kind, whether express or implied.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/pci.h>
	15	#include <linux/irq.h>
	16	#include <linux/mtd/physmap.h>
	17	#include <linux/mtd/nand.h>
	18	#include <linux/mv643xx_eth.h>
	19	#include <linux/i2c.h>
3b277c29	20	#include <linux/ata_platform.h>
1e780453 RS	21	#include <asm/mach-types.h>
	22	#include <asm/gpio.h>
	23	#include <asm/mach/arch.h>
	24	#include <asm/mach/pci.h>
	25	#include <asm/arch/orion.h>
5d4294c5	26	#include <asm/plat-orion/orion_nand.h>
1e780453 RS	27	#include "common.h"
	28
	29	/*****************************************************************************
	30	* KUROBOX-PRO Info
	31	****************************************************************************/
	32
	33	/*
	34	* 256K NOR flash Device bus boot chip select
	35	*/
	36
	37	#define KUROBOX_PRO_NOR_BOOT_BASE 0xf4000000
	38	#define KUROBOX_PRO_NOR_BOOT_SIZE SZ_256K
	39
	40	/*
	41	* 256M NAND flash on Device bus chip select 1
	42	*/
	43
	44	#define KUROBOX_PRO_NAND_BASE 0xfc000000
	45	#define KUROBOX_PRO_NAND_SIZE SZ_2M
	46
	47	/*****************************************************************************
	48	* 256MB NAND Flash on Device bus CS0
	49	****************************************************************************/
	50
	51	static struct mtd_partition kurobox_pro_nand_parts[] = {
	52	{
	53	.name = "uImage",
	54	.offset = 0,
	55	.size = SZ_4M,
	56	},
	57	{
	58	.name = "rootfs",
	59	.offset = SZ_4M,
	60	.size = SZ_64M,
	61	},
	62	{
	63	.name = "extra",
	64	.offset = SZ_4M + SZ_64M,
	65	.size = SZ_256M - (SZ_4M + SZ_64M),
	66	},
	67	};
	68
	69	static struct resource kurobox_pro_nand_resource = {
	70	.flags = IORESOURCE_MEM,
	71	.start = KUROBOX_PRO_NAND_BASE,
	72	.end = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
	73	};
	74
	75	static struct orion_nand_data kurobox_pro_nand_data = {
	76	.parts = kurobox_pro_nand_parts,
	77	.nr_parts = ARRAY_SIZE(kurobox_pro_nand_parts),
	78	.cle = 0,
	79	.ale = 1,
	80	.width = 8,
	81	};
	82
	83	static struct platform_device kurobox_pro_nand_flash = {
	84	.name = "orion_nand",
	85	.id = -1,
	86	.dev = {
	87	.platform_data = &kurobox_pro_nand_data,
	88	},
	89	.resource = &kurobox_pro_nand_resource,
	90	.num_resources = 1,
91	};
92
93	/*****************************************************************************
94	* 256KB NOR Flash on BOOT Device
95	****************************************************************************/
96
97	static struct physmap_flash_data kurobox_pro_nor_flash_data = {
98	.width = 1,
99	};
100
101	static struct resource kurobox_pro_nor_flash_resource = {
102	.flags = IORESOURCE_MEM,
103	.start = KUROBOX_PRO_NOR_BOOT_BASE,
104	.end = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
105	};
106
107	static struct platform_device kurobox_pro_nor_flash = {
108	.name = "physmap-flash",
109	.id = 0,
110	.dev = {
111	.platform_data = &kurobox_pro_nor_flash_data,
112	},
113	.num_resources = 1,
114	.resource = &kurobox_pro_nor_flash_resource,
115	};
116
117	/*****************************************************************************
118	* PCI
119	****************************************************************************/
120
121	static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
122	{
123	/*
124	* PCI isn't used on the Kuro
125	*/
126	if (dev->bus->number == orion_pcie_local_bus_nr())
127	return IRQ_ORION_PCIE0_INT;
128	else
129	printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
130
131	return -1;
132	}
133
134	static struct hw_pci kurobox_pro_pci __initdata = {
135	.nr_controllers = 1,
136	.swizzle = pci_std_swizzle,
137	.setup = orion_pci_sys_setup,
138	.scan = orion_pci_sys_scan_bus,
139	.map_irq = kurobox_pro_pci_map_irq,
140	};
141
142	static int __init kurobox_pro_pci_init(void)
143	{
144	if (machine_is_kurobox_pro())
145	pci_common_init(&kurobox_pro_pci);
146
147	return 0;
148	}
149
150	subsys_initcall(kurobox_pro_pci_init);
151
152	/*****************************************************************************
153	* Ethernet
154	****************************************************************************/
155
156	static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
157	.phy_addr = 8,
158	.force_phy_addr = 1,
159	};
160
161	/*****************************************************************************
162	* RTC 5C372a on I2C bus
163	****************************************************************************/
164	static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
165	.driver_name = "rtc-rs5c372",
166	.type = "rs5c372a",
167	.addr = 0x32,
168	};
169
3b277c29 BB	170	/*****************************************************************************
	171	* SATA
	172	****************************************************************************/
	173	static struct mv_sata_platform_data kurobox_pro_sata_data = {
	174	.n_ports = 2,
	175	};
	176
1e780453 RS	177	/*****************************************************************************
	178	* General Setup
	179	****************************************************************************/
	180
	181	static struct platform_device *kurobox_pro_devices[] __initdata = {
	182	&kurobox_pro_nor_flash,
	183	&kurobox_pro_nand_flash,
	184	};
	185
	186	static void __init kurobox_pro_init(void)
	187	{
	188	/*
	189	* Setup basic Orion functions. Need to be called early.
	190	*/
	191	orion_init();
	192
	193	/*
	194	* Setup the CPU address decode windows for our devices
	195	*/
98f79d1e LB	196	orion_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
	197	KUROBOX_PRO_NOR_BOOT_SIZE);
	198	orion_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);
	199
1e780453 RS	200	/*
	201	* Open a special address decode windows for the PCIE WA.
	202	*/
98f79d1e	203	orion_setup_pcie_wa_win(ORION_PCIE_WA_PHYS_BASE, ORION_PCIE_WA_SIZE);
1e780453 RS	204
	205	/*
	206	* Setup Multiplexing Pins --
	207	* MPP[0-1] Not used
	208	* MPP[2] GPIO Micon
	209	* MPP[3] GPIO RTC
	210	* MPP[4-5] Not used
	211	* MPP[6] Nand Flash REn
	212	* MPP[7] Nand Flash WEn
	213	* MPP[8-11] Not used
	214	* MPP[12] SATA 0 presence Indication
	215	* MPP[13] SATA 1 presence Indication
	216	* MPP[14] SATA 0 active Indication
	217	* MPP[15] SATA 1 active indication
	218	* MPP[16-19] Not used
	219	*/
	220	orion_write(MPP_0_7_CTRL, 0x44220003);
	221	orion_write(MPP_8_15_CTRL, 0x55550000);
	222	orion_write(MPP_16_19_CTRL, 0x0);
	223
	224	orion_gpio_set_valid_pins(0x0000000c);
	225
	226	platform_add_devices(kurobox_pro_devices, ARRAY_SIZE(kurobox_pro_devices));
	227	i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
	228	orion_eth_init(&kurobox_pro_eth_data);
3b277c29	229	orion_sata_init(&kurobox_pro_sata_data);
1e780453 RS	230	}
	231
	232	MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
	233	/* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
7f74c2c7 LB	234	.phys_io = ORION_REGS_PHYS_BASE,
7f74c2c7 LB	235	.io_pg_offst = ((ORION_REGS_VIRT_BASE) >> 18) & 0xFFFC,
1e780453 RS	236	.boot_params = 0x00000100,
	237	.init_machine = kurobox_pro_init,
	238	.map_io = orion_map_io,
	239	.init_irq = orion_init_irq,
	240	.timer = &orion_timer,
be73a347	241	.fixup = tag_fixup_mem32,
1e780453	242	MACHINE_END