arch/arm/mach-omap2/board-4430sdp.c

   1 /*
   2  * Board support file for OMAP4430 SDP.
   3  *
   4  * Copyright (C) 2009 Texas Instruments
   5  *
   6  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
   7  *
   8  * Based on mach-omap2/board-3430sdp.c
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/io.h>
  19 #include <linux/gpio.h>
  20
  21 #include <mach/hardware.h>
  22 #include <asm/mach-types.h>
  23 #include <asm/mach/arch.h>
  24 #include <asm/mach/map.h>
  25
  26 #include <mach/board.h>
  27 #include <mach/common.h>
  28 #include <mach/control.h>
  29 #include <mach/timer-gp.h>
  30 #include <asm/hardware/gic.h>
  31
  32 static struct platform_device sdp4430_lcd_device = {
  33         .name           = "sdp4430_lcd",
  34         .id             = -1,
  35 };
  36
  37 static struct platform_device *sdp4430_devices[] __initdata = {
  38         &sdp4430_lcd_device,
  39 };
  40
  41 static struct omap_uart_config sdp4430_uart_config __initdata = {
  42         .enabled_uarts  = (1 << 0) | (1 << 1) | (1 << 2),
  43 };
  44
  45 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
  46         .ctrl_name      = "internal",
  47 };
  48
  49 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
  50         { OMAP_TAG_UART,        &sdp4430_uart_config },
  51         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
  52 };
  53
  54 static void __init gic_init_irq(void)
  55 {
  56         gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
  57         gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
  58 }
  59
  60 static void __init omap_4430sdp_init_irq(void)
  61 {
  62         omap2_init_common_hw(NULL);
  63 #ifdef CONFIG_OMAP_32K_TIMER
  64         omap2_gp_clockevent_set_gptimer(1);
  65 #endif
  66         gic_init_irq();
  67         omap_gpio_init();
  68 }
  69
  70
  71 static void __init omap_4430sdp_init(void)
  72 {
  73         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
  74         omap_board_config = sdp4430_config;
  75         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
  76         omap_serial_init();
  77 }
  78
  79 static void __init omap_4430sdp_map_io(void)
  80 {
  81         omap2_set_globals_443x();
  82         omap2_map_common_io();
  83 }
  84
  85 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
  86         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
  87         .phys_io        = 0x48000000,
  88         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
  89         .boot_params    = 0x80000100,
  90         .map_io         = omap_4430sdp_map_io,
  91         .init_irq       = omap_4430sdp_init_irq,
  92         .init_machine   = omap_4430sdp_init,
  93         .timer          = &omap_timer,
  94 MACHINE_END