kernel-fxtec-pro1x/arch/arm/mach-omap1/board-fsample.c
Tony Lindgren d9558b19f2 ARM: OMAP: No need to include board-perseus2.h or board-fsample.h from hardware.h
Move defines to the board file and remove the now
unnecessary headers.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:32 -07:00

354 lines
8.3 KiB
C

/*
* linux/arch/arm/mach-omap1/board-fsample.c
*
* Modified from board-perseus2.c
*
* Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
* Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <mach/tc.h>
#include <mach/gpio.h>
#include <mach/mux.h>
#include <mach/fpga.h>
#include <mach/nand.h>
#include <mach/keypad.h>
#include <mach/common.h>
#include <mach/board.h>
/* fsample is pretty close to p2-sample */
#define fsample_cpld_read(reg) __raw_readb(reg)
#define fsample_cpld_write(val, reg) __raw_writeb(val, reg)
#define FSAMPLE_CPLD_BASE 0xE8100000
#define FSAMPLE_CPLD_SIZE SZ_4K
#define FSAMPLE_CPLD_START 0x05080000
#define FSAMPLE_CPLD_REG_A (FSAMPLE_CPLD_BASE + 0x00)
#define FSAMPLE_CPLD_SWITCH (FSAMPLE_CPLD_BASE + 0x02)
#define FSAMPLE_CPLD_UART (FSAMPLE_CPLD_BASE + 0x02)
#define FSAMPLE_CPLD_REG_B (FSAMPLE_CPLD_BASE + 0x04)
#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06)
#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06)
#define FSAMPLE_CPLD_BIT_BT_RESET 0
#define FSAMPLE_CPLD_BIT_LCD_RESET 1
#define FSAMPLE_CPLD_BIT_CAM_PWDN 2
#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE 3
#define FSAMPLE_CPLD_BIT_SD_MMC_EN 4
#define FSAMPLE_CPLD_BIT_aGPS_PWREN 5
#define FSAMPLE_CPLD_BIT_BACKLIGHT 6
#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET 7
#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N 8
#define FSAMPLE_CPLD_BIT_OTG_RESET 9
#define fsample_cpld_set(bit) \
fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR)
#define fsample_cpld_clear(bit) \
fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)
static int fsample_keymap[] = {
KEY(0,0,KEY_UP),
KEY(0,1,KEY_RIGHT),
KEY(0,2,KEY_LEFT),
KEY(0,3,KEY_DOWN),
KEY(0,4,KEY_ENTER),
KEY(1,0,KEY_F10),
KEY(1,1,KEY_SEND),
KEY(1,2,KEY_END),
KEY(1,3,KEY_VOLUMEDOWN),
KEY(1,4,KEY_VOLUMEUP),
KEY(1,5,KEY_RECORD),
KEY(2,0,KEY_F9),
KEY(2,1,KEY_3),
KEY(2,2,KEY_6),
KEY(2,3,KEY_9),
KEY(2,4,KEY_KPDOT),
KEY(3,0,KEY_BACK),
KEY(3,1,KEY_2),
KEY(3,2,KEY_5),
KEY(3,3,KEY_8),
KEY(3,4,KEY_0),
KEY(3,5,KEY_KPSLASH),
KEY(4,0,KEY_HOME),
KEY(4,1,KEY_1),
KEY(4,2,KEY_4),
KEY(4,3,KEY_7),
KEY(4,4,KEY_KPASTERISK),
KEY(4,5,KEY_POWER),
0
};
static struct resource smc91x_resources[] = {
[0] = {
.start = H2P2_DBG_FPGA_ETHR_START, /* Physical */
.end = H2P2_DBG_FPGA_ETHR_START + 0xf,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = INT_730_MPU_EXT_NIRQ,
.end = 0,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
},
};
static struct mtd_partition nor_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
.name = "bootloader",
.offset = 0,
.size = SZ_128K,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
/* bootloader params in the next sector */
{
.name = "params",
.offset = MTDPART_OFS_APPEND,
.size = SZ_128K,
.mask_flags = 0,
},
/* kernel */
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M,
.mask_flags = 0
},
/* rest of flash is a file system */
{
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0
},
};
static struct flash_platform_data nor_data = {
.map_name = "cfi_probe",
.width = 2,
.parts = nor_partitions,
.nr_parts = ARRAY_SIZE(nor_partitions),
};
static struct resource nor_resource = {
.start = OMAP_CS0_PHYS,
.end = OMAP_CS0_PHYS + SZ_32M - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device nor_device = {
.name = "omapflash",
.id = 0,
.dev = {
.platform_data = &nor_data,
},
.num_resources = 1,
.resource = &nor_resource,
};
static struct omap_nand_platform_data nand_data = {
.options = NAND_SAMSUNG_LP_OPTIONS,
};
static struct resource nand_resource = {
.start = OMAP_CS3_PHYS,
.end = OMAP_CS3_PHYS + SZ_4K - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device nand_device = {
.name = "omapnand",
.id = 0,
.dev = {
.platform_data = &nand_data,
},
.num_resources = 1,
.resource = &nand_resource,
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static struct resource kp_resources[] = {
[0] = {
.start = INT_730_MPUIO_KEYPAD,
.end = INT_730_MPUIO_KEYPAD,
.flags = IORESOURCE_IRQ,
},
};
static struct omap_kp_platform_data kp_data = {
.rows = 8,
.cols = 8,
.keymap = fsample_keymap,
.keymapsize = ARRAY_SIZE(fsample_keymap),
.delay = 4,
};
static struct platform_device kp_device = {
.name = "omap-keypad",
.id = -1,
.dev = {
.platform_data = &kp_data,
},
.num_resources = ARRAY_SIZE(kp_resources),
.resource = kp_resources,
};
static struct platform_device lcd_device = {
.name = "lcd_p2",
.id = -1,
};
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
&lcd_device,
};
#define P2_NAND_RB_GPIO_PIN 62
static int nand_dev_ready(struct omap_nand_platform_data *data)
{
return gpio_get_value(P2_NAND_RB_GPIO_PIN);
}
static struct omap_uart_config fsample_uart_config __initdata = {
.enabled_uarts = ((1 << 0) | (1 << 1)),
};
static struct omap_lcd_config fsample_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel fsample_config[] = {
{ OMAP_TAG_UART, &fsample_uart_config },
{ OMAP_TAG_LCD, &fsample_lcd_config },
};
static void __init omap_fsample_init(void)
{
if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
BUG();
nand_data.dev_ready = nand_dev_ready;
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = fsample_config;
omap_board_config_size = ARRAY_SIZE(fsample_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
}
static void __init fsample_init_smc91x(void)
{
fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
H2P2_DBG_FPGA_LAN_RESET);
mdelay(50);
}
static void __init omap_fsample_init_irq(void)
{
omap1_init_common_hw();
omap_init_irq();
omap_gpio_init();
fsample_init_smc91x();
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc omap_fsample_io_desc[] __initdata = {
{
.virtual = H2P2_DBG_FPGA_BASE,
.pfn = __phys_to_pfn(H2P2_DBG_FPGA_START),
.length = H2P2_DBG_FPGA_SIZE,
.type = MT_DEVICE
},
{
.virtual = FSAMPLE_CPLD_BASE,
.pfn = __phys_to_pfn(FSAMPLE_CPLD_START),
.length = FSAMPLE_CPLD_SIZE,
.type = MT_DEVICE
}
};
static void __init omap_fsample_map_io(void)
{
omap1_map_common_io();
iotable_init(omap_fsample_io_desc,
ARRAY_SIZE(omap_fsample_io_desc));
/* Early, board-dependent init */
/*
* Hold GSM Reset until needed
*/
omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL);
/*
* UARTs -> done automagically by 8250 driver
*/
/*
* CSx timings, GPIO Mux ... setup
*/
/* Flash: CS0 timings setup */
omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0);
omap_writel(0x00000088, OMAP730_FLASH_ACFG_0);
/*
* Ethernet support through the debug board
* CS1 timings setup
*/
omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1);
omap_writel(0x00000000, OMAP730_FLASH_ACFG_1);
/*
* Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
* It is used as the Ethernet controller interrupt
*/
omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
}
MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
/* Maintainer: Brian Swetland <swetland@google.com> */
.phys_io = 0xfff00000,
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = omap_fsample_map_io,
.init_irq = omap_fsample_init_irq,
.init_machine = omap_fsample_init,
.timer = &omap_timer,
MACHINE_END