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yaml --- r: 25306 b: refs/heads/master c: 9b6553c h: refs/heads/master v: v3
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Tony Lindgren
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Russell King
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Apr 2, 2006
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refs/heads/master: 120db2cba8e40c562e5a4aea44ede2f360a5de75 | ||
refs/heads/master: 9b6553cd01ce3ea7a6a532f7b7e62e3535d6b102 |
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/* | ||
* linux/arch/arm/mach-omap1/board-ams-delta.c | ||
* | ||
* Modified from board-generic.c | ||
* | ||
* Board specific inits for the Amstrad E3 (codename Delta) videophone | ||
* | ||
* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> | ||
* | ||
* 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. | ||
*/ | ||
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#include <linux/kernel.h> | ||
#include <linux/init.h> | ||
#include <linux/platform_device.h> | ||
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#include <asm/hardware.h> | ||
#include <asm/mach-types.h> | ||
#include <asm/mach/arch.h> | ||
#include <asm/mach/map.h> | ||
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#include <asm/arch/board-ams-delta.h> | ||
#include <asm/arch/gpio.h> | ||
#include <asm/arch/mux.h> | ||
#include <asm/arch/usb.h> | ||
#include <asm/arch/board.h> | ||
#include <asm/arch/common.h> | ||
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static u8 ams_delta_latch1_reg; | ||
static u16 ams_delta_latch2_reg; | ||
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void ams_delta_latch1_write(u8 mask, u8 value) | ||
{ | ||
ams_delta_latch1_reg &= ~mask; | ||
ams_delta_latch1_reg |= value; | ||
*(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg; | ||
} | ||
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void ams_delta_latch2_write(u16 mask, u16 value) | ||
{ | ||
ams_delta_latch2_reg &= ~mask; | ||
ams_delta_latch2_reg |= value; | ||
*(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg; | ||
} | ||
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static void __init ams_delta_init_irq(void) | ||
{ | ||
omap1_init_common_hw(); | ||
omap_init_irq(); | ||
omap_gpio_init(); | ||
} | ||
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static struct map_desc ams_delta_io_desc[] __initdata = { | ||
// AMS_DELTA_LATCH1 | ||
{ | ||
.virtual = AMS_DELTA_LATCH1_VIRT, | ||
.pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS), | ||
.length = 0x01000000, | ||
.type = MT_DEVICE | ||
}, | ||
// AMS_DELTA_LATCH2 | ||
{ | ||
.virtual = AMS_DELTA_LATCH2_VIRT, | ||
.pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS), | ||
.length = 0x01000000, | ||
.type = MT_DEVICE | ||
}, | ||
// AMS_DELTA_MODEM | ||
{ | ||
.virtual = AMS_DELTA_MODEM_VIRT, | ||
.pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS), | ||
.length = 0x01000000, | ||
.type = MT_DEVICE | ||
} | ||
}; | ||
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static struct omap_uart_config ams_delta_uart_config __initdata = { | ||
.enabled_uarts = 1, | ||
}; | ||
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static struct omap_board_config_kernel ams_delta_config[] = { | ||
{ OMAP_TAG_UART, &ams_delta_uart_config }, | ||
}; | ||
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static void __init ams_delta_init(void) | ||
{ | ||
iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); | ||
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omap_board_config = ams_delta_config; | ||
omap_board_config_size = ARRAY_SIZE(ams_delta_config); | ||
omap_serial_init(); | ||
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/* Clear latch2 (NAND, LCD, modem enable) */ | ||
ams_delta_latch2_write(~0, 0); | ||
} | ||
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static void __init ams_delta_map_io(void) | ||
{ | ||
omap1_map_common_io(); | ||
} | ||
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MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") | ||
/* Maintainer: Jonathan McDowell <noodles@earth.li> */ | ||
.phys_io = 0xfff00000, | ||
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | ||
.boot_params = 0x10000100, | ||
.map_io = ams_delta_map_io, | ||
.init_irq = ams_delta_init_irq, | ||
.init_machine = ams_delta_init, | ||
.timer = &omap_timer, | ||
MACHINE_END | ||
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EXPORT_SYMBOL(ams_delta_latch1_write); | ||
EXPORT_SYMBOL(ams_delta_latch2_write); |
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