arch/arm/mach-versatile/versatile_pb.c

   1 /*
   2  *  linux/arch/arm/mach-versatile/versatile_pb.c
   3  *
   4  *  Copyright (C) 2004 ARM Limited
   5  *  Copyright (C) 2000 Deep Blue Solutions Ltd
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <linux/init.h>
  23 #include <linux/device.h>
  24 #include <linux/amba/bus.h>
  25 #include <linux/amba/pl061.h>
  26 #include <linux/amba/mmci.h>
  27 #include <linux/io.h>
  28
  29 #include <mach/hardware.h>
  30 #include <asm/irq.h>
  31 #include <asm/mach-types.h>
  32
  33 #include <asm/mach/arch.h>
  34
  35 #include "core.h"
  36
  37 #if 1
  38 #define IRQ_MMCI1A      IRQ_VICSOURCE23
  39 #else
  40 #define IRQ_MMCI1A      IRQ_SIC_MMCI1A
  41 #endif
  42
  43 static struct mmci_platform_data mmc1_plat_data = {
  44         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
  45         .status         = mmc_status,
  46         .gpio_wp        = -1,
  47         .gpio_cd        = -1,
  48 };
  49
  50 #define UART3_IRQ       { IRQ_SIC_UART3 }
  51 #define SCI1_IRQ        { IRQ_SIC_SCI3 }
  52 #define MMCI1_IRQ       { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
  53
  54 /*
  55  * These devices are connected via the DMA APB bridge
  56  */
  57
  58 /* FPGA Primecells */
  59 APB_DEVICE(uart3, "fpga:09", UART3,    NULL);
  60 APB_DEVICE(sci1,  "fpga:0a", SCI1,     NULL);
  61 APB_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);
  62
  63
  64 static struct amba_device *amba_devs[] __initdata = {
  65         &uart3_device,
  66         &sci1_device,
  67         &mmc1_device,
  68 };
  69
  70 static void __init versatile_pb_init(void)
  71 {
  72         int i;
  73
  74         versatile_init();
  75
  76         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  77                 struct amba_device *d = amba_devs[i];
  78                 amba_device_register(d, &iomem_resource);
  79         }
  80 }
  81
  82 MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
  83         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
  84         .atag_offset    = 0x100,
  85         .map_io         = versatile_map_io,
  86         .init_early     = versatile_init_early,
  87         .init_irq       = versatile_init_irq,
  88         .init_time      = versatile_timer_init,
  89         .init_machine   = versatile_pb_init,
  90         .restart        = versatile_restart,
  91 MACHINE_END