mirror of https://gitee.com/openkylin/linux.git
128 lines
2.6 KiB
C
128 lines
2.6 KiB
C
/*
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* linux/arch/arm/mach-mmp/flint.c
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*
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* Support for the Marvell Flint Development Platform.
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*
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* Copyright (C) 2009 Marvell International 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 version 2 as
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* publishhed by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/smc91x.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/addr-map.h>
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#include <mach/mfp-mmp2.h>
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#include <mach/mmp2.h>
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#include <mach/irqs.h>
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#include "common.h"
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#define FLINT_NR_IRQS (MMP_NR_IRQS + 48)
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static unsigned long flint_pin_config[] __initdata = {
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/* UART1 */
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GPIO45_UART1_RXD,
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GPIO46_UART1_TXD,
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/* UART2 */
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GPIO47_UART2_RXD,
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GPIO48_UART2_TXD,
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/* SMC */
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GPIO151_SMC_SCLK,
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GPIO145_SMC_nCS0,
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GPIO146_SMC_nCS1,
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GPIO152_SMC_BE0,
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GPIO153_SMC_BE1,
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GPIO154_SMC_IRQ,
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GPIO113_SMC_RDY,
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/*Ethernet*/
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GPIO155_GPIO,
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/* DFI */
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GPIO168_DFI_D0,
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GPIO167_DFI_D1,
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GPIO166_DFI_D2,
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GPIO165_DFI_D3,
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GPIO107_DFI_D4,
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GPIO106_DFI_D5,
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GPIO105_DFI_D6,
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GPIO104_DFI_D7,
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GPIO111_DFI_D8,
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GPIO164_DFI_D9,
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GPIO163_DFI_D10,
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GPIO162_DFI_D11,
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GPIO161_DFI_D12,
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GPIO110_DFI_D13,
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GPIO109_DFI_D14,
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GPIO108_DFI_D15,
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GPIO143_ND_nCS0,
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GPIO144_ND_nCS1,
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GPIO147_ND_nWE,
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GPIO148_ND_nRE,
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GPIO150_ND_ALE,
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GPIO149_ND_CLE,
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GPIO112_ND_RDY0,
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GPIO160_ND_RDY1,
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};
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static struct smc91x_platdata flint_smc91x_info = {
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
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};
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static struct resource smc91x_resources[] = {
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[0] = {
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.start = SMC_CS1_PHYS_BASE + 0x300,
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.end = SMC_CS1_PHYS_BASE + 0xfffff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = MMP_GPIO_TO_IRQ(155),
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.end = MMP_GPIO_TO_IRQ(155),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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}
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};
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static struct platform_device smc91x_device = {
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.name = "smc91x",
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.id = 0,
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.dev = {
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.platform_data = &flint_smc91x_info,
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},
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.num_resources = ARRAY_SIZE(smc91x_resources),
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.resource = smc91x_resources,
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};
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static void __init flint_init(void)
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{
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mfp_config(ARRAY_AND_SIZE(flint_pin_config));
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/* on-chip devices */
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mmp2_add_uart(1);
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mmp2_add_uart(2);
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platform_device_register(&mmp2_device_gpio);
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/* off-chip devices */
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platform_device_register(&smc91x_device);
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}
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MACHINE_START(FLINT, "Flint Development Platform")
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.map_io = mmp_map_io,
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.nr_irqs = FLINT_NR_IRQS,
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.init_irq = mmp2_init_irq,
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.init_time = mmp2_timer_init,
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.init_machine = flint_init,
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.restart = mmp_restart,
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MACHINE_END
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