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![Russell King](/assets/img/avatar_default.png)
There's no point having the Versatile PB initialisation using an arch_initcall() and then checking whether it's running on a Versatile PB board - this is what the .init_machine function pointer in the machine description is for. Use it. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/*
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* linux/arch/arm/mach-versatile/versatile_pb.c
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*
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* Copyright (C) 2004 ARM Limited
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* Copyright (C) 2000 Deep Blue Solutions Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/sysdev.h>
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#include <linux/amba/bus.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/mmc.h>
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#include "core.h"
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#if 1
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#define IRQ_MMCI1A IRQ_VICSOURCE23
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#else
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#define IRQ_MMCI1A IRQ_SIC_MMCI1A
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#endif
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static struct mmc_platform_data mmc1_plat_data = {
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.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
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.status = mmc_status,
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};
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#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ }
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#define UART3_DMA { 0x86, 0x87 }
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#define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ }
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#define SCI1_DMA { 0x88, 0x89 }
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#define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
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#define MMCI1_DMA { 0x85, 0 }
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/*
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* These devices are connected via the core APB bridge
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*/
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#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
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#define GPIO2_DMA { 0, 0 }
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#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
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#define GPIO3_DMA { 0, 0 }
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/*
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* These devices are connected via the DMA APB bridge
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*/
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/* FPGA Primecells */
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AMBA_DEVICE(uart3, "fpga:09", UART3, NULL);
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AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL);
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AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
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/* DevChip Primecells */
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AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
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AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL);
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static struct amba_device *amba_devs[] __initdata = {
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&uart3_device,
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&gpio2_device,
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&gpio3_device,
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&sci1_device,
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&mmc1_device,
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};
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static void __init versatile_pb_init(void)
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{
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int i;
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versatile_init();
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for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
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struct amba_device *d = amba_devs[i];
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amba_device_register(d, &iomem_resource);
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}
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}
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MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
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/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
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.phys_io = 0x101f1000,
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.io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc,
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.boot_params = 0x00000100,
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.map_io = versatile_map_io,
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.init_irq = versatile_init_irq,
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.timer = &versatile_timer,
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.init_machine = versatile_pb_init,
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MACHINE_END
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