170 lines
4.5 KiB
C
170 lines
4.5 KiB
C
/*
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* arch/mips/emma2rh/markeins/platofrm.c
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* This file sets up platform devices for EMMA2RH Mark-eins.
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*
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* Copyright(C) MontaVista Software Inc, 2006
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*
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* Author: dmitry pervushin <dpervushin@ru.mvista.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/ioport.h>
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#include <linux/serial_8250.h>
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#include <linux/mtd/physmap.h>
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#include <asm/cpu.h>
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#include <asm/bootinfo.h>
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#include <asm/addrspace.h>
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#include <asm/time.h>
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#include <asm/bcache.h>
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#include <asm/irq.h>
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#include <asm/reboot.h>
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#include <asm/gdb-stub.h>
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#include <asm/traps.h>
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#include <asm/debug.h>
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#include <asm/emma2rh/emma2rh.h>
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#define I2C_EMMA2RH "emma2rh-iic" /* must be in sync with IIC driver */
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static struct resource i2c_emma_resources_0[] = {
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{ NULL, EMMA2RH_IRQ_PIIC0, EMMA2RH_IRQ_PIIC0, IORESOURCE_IRQ },
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{ NULL, KSEG1ADDR(EMMA2RH_PIIC0_BASE), KSEG1ADDR(EMMA2RH_PIIC0_BASE + 0x1000), 0 },
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};
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struct resource i2c_emma_resources_1[] = {
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{ NULL, EMMA2RH_IRQ_PIIC1, EMMA2RH_IRQ_PIIC1, IORESOURCE_IRQ },
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{ NULL, KSEG1ADDR(EMMA2RH_PIIC1_BASE), KSEG1ADDR(EMMA2RH_PIIC1_BASE + 0x1000), 0 },
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};
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struct resource i2c_emma_resources_2[] = {
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{ NULL, EMMA2RH_IRQ_PIIC2, EMMA2RH_IRQ_PIIC2, IORESOURCE_IRQ },
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{ NULL, KSEG1ADDR(EMMA2RH_PIIC2_BASE), KSEG1ADDR(EMMA2RH_PIIC2_BASE + 0x1000), 0 },
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};
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struct platform_device i2c_emma_devices[] = {
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[0] = {
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.name = I2C_EMMA2RH,
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.id = 0,
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.resource = i2c_emma_resources_0,
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.num_resources = ARRAY_SIZE(i2c_emma_resources_0),
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},
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[1] = {
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.name = I2C_EMMA2RH,
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.id = 1,
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.resource = i2c_emma_resources_1,
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.num_resources = ARRAY_SIZE(i2c_emma_resources_1),
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},
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[2] = {
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.name = I2C_EMMA2RH,
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.id = 2,
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.resource = i2c_emma_resources_2,
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.num_resources = ARRAY_SIZE(i2c_emma_resources_2),
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},
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};
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#define EMMA2RH_SERIAL_CLOCK 18544000
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#define EMMA2RH_SERIAL_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
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static struct plat_serial8250_port platform_serial_ports[] = {
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[0] = {
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.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR0_BASE + 3),
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.irq = EMMA2RH_IRQ_PFUR0,
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.uartclk = EMMA2RH_SERIAL_CLOCK,
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.regshift = 4,
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.iotype = UPIO_MEM,
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.flags = EMMA2RH_SERIAL_FLAGS,
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},
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[1] = {
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.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR1_BASE + 3),
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.irq = EMMA2RH_IRQ_PFUR1,
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.uartclk = EMMA2RH_SERIAL_CLOCK,
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.regshift = 4,
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.iotype = UPIO_MEM,
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.flags = EMMA2RH_SERIAL_FLAGS,
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},
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[2] = {
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.membase = (void __iomem*)KSEG1ADDR(EMMA2RH_PFUR2_BASE + 3),
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.irq = EMMA2RH_IRQ_PFUR2,
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.uartclk = EMMA2RH_SERIAL_CLOCK,
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.regshift = 4,
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.iotype = UPIO_MEM,
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.flags = EMMA2RH_SERIAL_FLAGS,
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},
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[3] = {
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.flags = 0,
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},
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};
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static struct platform_device serial_emma = {
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.name = "serial8250",
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.dev = {
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.platform_data = &platform_serial_ports,
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},
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};
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static struct platform_device *devices[] = {
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&i2c_emma_devices[0],
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&i2c_emma_devices[1],
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&i2c_emma_devices[2],
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&serial_emma,
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};
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static struct mtd_partition markeins_parts[] = {
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[0] = {
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.name = "RootFS",
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.offset = 0x00000000,
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.size = 0x00c00000,
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},
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[1] = {
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.name = "boot code area",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x00100000,
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},
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[2] = {
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.name = "kernel image",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x00300000,
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},
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[3] = {
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.name = "RootFS2",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x00c00000,
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},
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[4] = {
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.name = "boot code area2",
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.offset = MTDPART_OFS_APPEND,
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.size = 0x00100000,
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},
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[5] = {
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.name = "kernel image2",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static int __init platform_devices_setup(void)
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{
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physmap_set_partitions(markeins_parts, ARRAY_SIZE(markeins_parts));
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return platform_add_devices(devices, ARRAY_SIZE(devices));
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}
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arch_initcall(platform_devices_setup);
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