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 <plat/board.h>
  27 #include <plat/common.h>
  28 #include <plat/control.h>
  29 #include <plat/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) | (1 << 3),
  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_LCD,         &sdp4430_lcd_config },
  51 };
  52
  53 static void __init gic_init_irq(void)
  54 {
  55         void __iomem *base;
  56
  57         /* Static mapping, never released */
  58         base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
  59         BUG_ON(!base);
  60         gic_dist_init(0, base, 29);
  61
  62         /* Static mapping, never released */
  63         gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
  64         BUG_ON(!gic_cpu_base_addr);
  65         gic_cpu_init(0, gic_cpu_base_addr);
  66 }
  67
  68 static void __init omap_4430sdp_init_irq(void)
  69 {
  70         omap_board_config = sdp4430_config;
  71         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
  72         omap2_init_common_hw(NULL, NULL);
  73 #ifdef CONFIG_OMAP_32K_TIMER
  74         omap2_gp_clockevent_set_gptimer(1);
  75 #endif
  76         gic_init_irq();
  77         omap_gpio_init();
  78 }
  79
  80
  81 static void __init omap_4430sdp_init(void)
  82 {
  83         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
  84         omap_serial_init();
  85 }
  86
  87 static void __init omap_4430sdp_map_io(void)
  88 {
  89         omap2_set_globals_443x();
  90         omap2_map_common_io();
  91 }
  92
  93 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
  94         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
  95         .phys_io        = 0x48000000,
  96         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
  97         .boot_params    = 0x80000100,
  98         .map_io         = omap_4430sdp_map_io,
  99         .init_irq       = omap_4430sdp_init_irq,
 100         .init_machine   = omap_4430sdp_init,
 101         .timer          = &omap_timer,
 102 MACHINE_END