bab389c875
This was only compilation tested. Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
207 lines
5 KiB
C
207 lines
5 KiB
C
/*
|
|
* Copyright (C) 2008 Sascha Hauer, Pengutronix
|
|
*
|
|
* 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/types.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/platform_device.h>
|
|
#include <linux/mtd/physmap.h>
|
|
#include <linux/mtd/plat-ram.h>
|
|
#include <linux/memory.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/smc911x.h>
|
|
#include <linux/interrupt.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/time.h>
|
|
#include <asm/mach/map.h>
|
|
#include <mach/common.h>
|
|
#include <mach/imx-uart.h>
|
|
#include <mach/iomux-mx3.h>
|
|
#include <mach/board-pcm037.h>
|
|
#include <mach/mxc_nand.h>
|
|
|
|
#include "devices.h"
|
|
|
|
static struct physmap_flash_data pcm037_flash_data = {
|
|
.width = 2,
|
|
};
|
|
|
|
static struct resource pcm037_flash_resource = {
|
|
.start = 0xa0000000,
|
|
.end = 0xa1ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device pcm037_flash = {
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &pcm037_flash_data,
|
|
},
|
|
.resource = &pcm037_flash_resource,
|
|
.num_resources = 1,
|
|
};
|
|
|
|
static struct imxuart_platform_data uart_pdata = {
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
};
|
|
|
|
static struct resource smc911x_resources[] = {
|
|
[0] = {
|
|
.start = CS1_BASE_ADDR + 0x300,
|
|
.end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
|
|
.end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct smc911x_platdata smc911x_info = {
|
|
.flags = SMC911X_USE_32BIT,
|
|
.irq_flags = IRQF_SHARED | IRQF_TRIGGER_LOW,
|
|
};
|
|
|
|
static struct platform_device pcm037_eth = {
|
|
.name = "smc911x",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(smc911x_resources),
|
|
.resource = smc911x_resources,
|
|
.dev = {
|
|
.platform_data = &smc911x_info,
|
|
},
|
|
};
|
|
|
|
static struct platdata_mtd_ram pcm038_sram_data = {
|
|
.bankwidth = 2,
|
|
};
|
|
|
|
static struct resource pcm038_sram_resource = {
|
|
.start = CS4_BASE_ADDR,
|
|
.end = CS4_BASE_ADDR + 512 * 1024 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
};
|
|
|
|
static struct platform_device pcm037_sram_device = {
|
|
.name = "mtd-ram",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &pcm038_sram_data,
|
|
},
|
|
.num_resources = 1,
|
|
.resource = &pcm038_sram_resource,
|
|
};
|
|
|
|
static struct mxc_nand_platform_data pcm037_nand_board_info = {
|
|
.width = 1,
|
|
.hw_ecc = 1,
|
|
};
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&pcm037_flash,
|
|
&pcm037_eth,
|
|
&pcm037_sram_device,
|
|
};
|
|
|
|
static int uart0_pins[] = {
|
|
MX31_PIN_CTS1__CTS1,
|
|
MX31_PIN_RTS1__RTS1,
|
|
MX31_PIN_TXD1__TXD1,
|
|
MX31_PIN_RXD1__RXD1
|
|
};
|
|
|
|
static int uart2_pins[] = {
|
|
MX31_PIN_CSPI3_MOSI__RXD3,
|
|
MX31_PIN_CSPI3_MISO__TXD3
|
|
};
|
|
|
|
/*
|
|
* Board specific initialization.
|
|
*/
|
|
static void __init mxc_board_init(void)
|
|
{
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
|
|
mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0");
|
|
mxc_register_device(&mxc_uart_device0, &uart_pdata);
|
|
|
|
mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2");
|
|
mxc_register_device(&mxc_uart_device2, &uart_pdata);
|
|
|
|
mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire");
|
|
mxc_register_device(&mxc_w1_master_device, NULL);
|
|
|
|
/* SMSC9215 IRQ pin */
|
|
if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
|
|
"pcm037-eth"))
|
|
gpio_direction_input(MX31_PIN_GPIO3_1);
|
|
|
|
mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
|
|
}
|
|
|
|
/*
|
|
* This structure defines static mappings for the pcm037 board.
|
|
*/
|
|
static struct map_desc pcm037_io_desc[] __initdata = {
|
|
{
|
|
.virtual = AIPS1_BASE_ADDR_VIRT,
|
|
.pfn = __phys_to_pfn(AIPS1_BASE_ADDR),
|
|
.length = AIPS1_SIZE,
|
|
.type = MT_DEVICE_NONSHARED
|
|
}, {
|
|
.virtual = AIPS2_BASE_ADDR_VIRT,
|
|
.pfn = __phys_to_pfn(AIPS2_BASE_ADDR),
|
|
.length = AIPS2_SIZE,
|
|
.type = MT_DEVICE_NONSHARED
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Set up static virtual mappings.
|
|
*/
|
|
void __init pcm037_map_io(void)
|
|
{
|
|
mxc_map_io();
|
|
iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc));
|
|
}
|
|
|
|
static void __init pcm037_timer_init(void)
|
|
{
|
|
mx31_clocks_init(26000000);
|
|
}
|
|
|
|
struct sys_timer pcm037_timer = {
|
|
.init = pcm037_timer_init,
|
|
};
|
|
|
|
MACHINE_START(PCM037, "Phytec Phycore pcm037")
|
|
/* Maintainer: Pengutronix */
|
|
.phys_io = AIPS1_BASE_ADDR,
|
|
.io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
|
|
.boot_params = PHYS_OFFSET + 0x100,
|
|
.map_io = pcm037_map_io,
|
|
.init_irq = mxc_init_irq,
|
|
.init_machine = mxc_board_init,
|
|
.timer = &pcm037_timer,
|
|
MACHINE_END
|
|
|