6313881292
Add board file for Nokia N800 and N810 devices. Currently only serial ports, onenand and spi are configured, more to come later. Tested on Nokia N800. Signed-off-by: Kalle Valo <kalle.valo@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com>
150 lines
3.3 KiB
C
150 lines
3.3 KiB
C
/*
|
|
* linux/arch/arm/mach-omap2/board-n8x0.c
|
|
*
|
|
* Copyright (C) 2005-2009 Nokia Corporation
|
|
* Author: Juha Yrjola <juha.yrjola@nokia.com>
|
|
*
|
|
* Modified from mach-omap2/board-generic.c
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/clk.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/init.h>
|
|
#include <linux/io.h>
|
|
#include <linux/stddef.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/usb/musb.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <mach/board.h>
|
|
#include <mach/common.h>
|
|
#include <mach/irqs.h>
|
|
#include <mach/mcspi.h>
|
|
#include <mach/onenand.h>
|
|
#include <mach/serial.h>
|
|
|
|
static struct omap2_mcspi_device_config p54spi_mcspi_config = {
|
|
.turbo_mode = 0,
|
|
.single_channel = 1,
|
|
};
|
|
|
|
static struct spi_board_info n800_spi_board_info[] __initdata = {
|
|
{
|
|
.modalias = "p54spi",
|
|
.bus_num = 2,
|
|
.chip_select = 0,
|
|
.max_speed_hz = 48000000,
|
|
.controller_data = &p54spi_mcspi_config,
|
|
},
|
|
};
|
|
|
|
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
|
|
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
|
|
|
|
static struct mtd_partition onenand_partitions[] = {
|
|
{
|
|
.name = "bootloader",
|
|
.offset = 0,
|
|
.size = 0x20000,
|
|
.mask_flags = MTD_WRITEABLE, /* Force read-only */
|
|
},
|
|
{
|
|
.name = "config",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 0x60000,
|
|
},
|
|
{
|
|
.name = "kernel",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 0x200000,
|
|
},
|
|
{
|
|
.name = "initfs",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 0x400000,
|
|
},
|
|
{
|
|
.name = "rootfs",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static struct omap_onenand_platform_data board_onenand_data = {
|
|
.cs = 0,
|
|
.gpio_irq = 26,
|
|
.parts = onenand_partitions,
|
|
.nr_parts = ARRAY_SIZE(onenand_partitions),
|
|
.flags = ONENAND_SYNC_READ,
|
|
};
|
|
|
|
static void __init n8x0_onenand_init(void)
|
|
{
|
|
gpmc_onenand_init(&board_onenand_data);
|
|
}
|
|
|
|
#else
|
|
|
|
static void __init n8x0_onenand_init(void) {}
|
|
|
|
#endif
|
|
|
|
static void __init n8x0_map_io(void)
|
|
{
|
|
omap2_set_globals_242x();
|
|
omap2_map_common_io();
|
|
}
|
|
|
|
static void __init n8x0_init_irq(void)
|
|
{
|
|
omap2_init_common_hw(NULL, NULL);
|
|
omap_init_irq();
|
|
omap_gpio_init();
|
|
}
|
|
|
|
static void __init n8x0_init_machine(void)
|
|
{
|
|
/* FIXME: add n810 spi devices */
|
|
spi_register_board_info(n800_spi_board_info,
|
|
ARRAY_SIZE(n800_spi_board_info));
|
|
|
|
omap_serial_init();
|
|
n8x0_onenand_init();
|
|
}
|
|
|
|
MACHINE_START(NOKIA_N800, "Nokia N800")
|
|
.phys_io = 0x48000000,
|
|
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
|
|
.boot_params = 0x80000100,
|
|
.map_io = n8x0_map_io,
|
|
.init_irq = n8x0_init_irq,
|
|
.init_machine = n8x0_init_machine,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(NOKIA_N810, "Nokia N810")
|
|
.phys_io = 0x48000000,
|
|
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
|
|
.boot_params = 0x80000100,
|
|
.map_io = n8x0_map_io,
|
|
.init_irq = n8x0_init_irq,
|
|
.init_machine = n8x0_init_machine,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
|
|
.phys_io = 0x48000000,
|
|
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
|
|
.boot_params = 0x80000100,
|
|
.map_io = n8x0_map_io,
|
|
.init_irq = n8x0_init_irq,
|
|
.init_machine = n8x0_init_machine,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|