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kernel add
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/*
* Copyright(C) MontaVista Software Inc, 2006
*
* Author: dmitry pervushin <dpervushin@ru.mvista.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/ioport.h>
#include <linux/serial_8250.h>
#include <linux/mtd/physmap.h>
#include <asm/cpu.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <asm/time.h>
#include <asm/bcache.h>
#include <asm/irq.h>
#include <asm/reboot.h>
#include <asm/traps.h>
#include <asm/emma/emma2rh.h>
#define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */
static struct resource i2c_emma_resources_0[] = {
{
.name = NULL,
.start = EMMA2RH_IRQ_PIIC0,
.end = EMMA2RH_IRQ_PIIC0,
.flags = IORESOURCE_IRQ
}, {
.name = NULL,
.start = EMMA2RH_PIIC0_BASE,
.end = EMMA2RH_PIIC0_BASE + 0x1000,
.flags = 0
},
};
struct resource i2c_emma_resources_1[] = {
{
.name = NULL,
.start = EMMA2RH_IRQ_PIIC1,
.end = EMMA2RH_IRQ_PIIC1,
.flags = IORESOURCE_IRQ
}, {
.name = NULL,
.start = EMMA2RH_PIIC1_BASE,
.end = EMMA2RH_PIIC1_BASE + 0x1000,
.flags = 0
},
};
struct resource i2c_emma_resources_2[] = {
{
.name = NULL,
.start = EMMA2RH_IRQ_PIIC2,
.end = EMMA2RH_IRQ_PIIC2,
.flags = IORESOURCE_IRQ
}, {
.name = NULL,
.start = EMMA2RH_PIIC2_BASE,
.end = EMMA2RH_PIIC2_BASE + 0x1000,
.flags = 0
},
};
struct platform_device i2c_emma_devices[] = {
[0] = {
.name = I2C_EMMA2RH,
.id = 0,
.resource = i2c_emma_resources_0,
.num_resources = ARRAY_SIZE(i2c_emma_resources_0),
},
[1] = {
.name = I2C_EMMA2RH,
.id = 1,
.resource = i2c_emma_resources_1,
.num_resources = ARRAY_SIZE(i2c_emma_resources_1),
},
[2] = {
.name = I2C_EMMA2RH,
.id = 2,
.resource = i2c_emma_resources_2,
.num_resources = ARRAY_SIZE(i2c_emma_resources_2),
},
};
#define EMMA2RH_SERIAL_CLOCK 18544000
#define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
static struct plat_serial8250_port platform_serial_ports[] = {
[0] = {
.membase= (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3),
.mapbase = EMMA2RH_PFUR0_BASE + 3,
.irq = EMMA2RH_IRQ_PFUR0,
.uartclk = EMMA2RH_SERIAL_CLOCK,
.regshift = 4,
.iotype = UPIO_MEM,
.flags = EMMA2RH_SERIAL_FLAGS,
}, [1] = {
.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3),
.mapbase = EMMA2RH_PFUR1_BASE + 3,
.irq = EMMA2RH_IRQ_PFUR1,
.uartclk = EMMA2RH_SERIAL_CLOCK,
.regshift = 4,
.iotype = UPIO_MEM,
.flags = EMMA2RH_SERIAL_FLAGS,
}, [2] = {
.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3),
.mapbase = EMMA2RH_PFUR2_BASE + 3,
.irq = EMMA2RH_IRQ_PFUR2,
.uartclk = EMMA2RH_SERIAL_CLOCK,
.regshift = 4,
.iotype = UPIO_MEM,
.flags = EMMA2RH_SERIAL_FLAGS,
}, [3] = {
.flags = 0,
},
};
static struct platform_device serial_emma = {
.name = "serial8250",
.dev = {
.platform_data = &platform_serial_ports,
},
};
static struct mtd_partition markeins_parts[] = {
[0] = {
.name = "RootFS",
.offset = 0x00000000,
.size = 0x00c00000,
},
[1] = {
.name = "boot code area",
.offset = MTDPART_OFS_APPEND,
.size = 0x00100000,
},
[2] = {
.name = "kernel image",
.offset = MTDPART_OFS_APPEND,
.size = 0x00300000,
},
[3] = {
.name = "RootFS2",
.offset = MTDPART_OFS_APPEND,
.size = 0x00c00000,
},
[4] = {
.name = "boot code area2",
.offset = MTDPART_OFS_APPEND,
.size = 0x00100000,
},
[5] = {
.name = "kernel image2",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data markeins_flash_data = {
.width = 2,
.nr_parts = ARRAY_SIZE(markeins_parts),
.parts = markeins_parts
};
static struct resource markeins_flash_resource = {
.start = 0x1e000000,
.end = 0x02000000,
.flags = IORESOURCE_MEM
};
static struct platform_device markeins_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &markeins_flash_data,
},
.num_resources = 1,
.resource = &markeins_flash_resource,
};
static struct platform_device *devices[] = {
i2c_emma_devices,
i2c_emma_devices + 1,
i2c_emma_devices + 2,
&serial_emma,
&markeins_flash_device,
};
static int __init platform_devices_setup(void)
{
return platform_add_devices(devices, ARRAY_SIZE(devices));
}
arch_initcall(platform_devices_setup);
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