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113 lines
2.6 KiB
113 lines
2.6 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* arch/arm/mach-ixp4xx/gateway7001-setup.c |
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* |
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* Board setup for the Gateway 7001 board |
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* |
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* Copyright (C) 2007 Imre Kaloz <[email protected]> |
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* |
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* based on coyote-setup.c: |
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* Copyright (C) 2003-2005 MontaVista Software, Inc. |
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* |
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* Author: Imre Kaloz <[email protected]> |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/device.h> |
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#include <linux/serial.h> |
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#include <linux/tty.h> |
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#include <linux/serial_8250.h> |
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#include <asm/types.h> |
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#include <asm/setup.h> |
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#include <asm/memory.h> |
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#include <mach/hardware.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/flash.h> |
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#include "irqs.h" |
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static struct flash_platform_data gateway7001_flash_data = { |
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.map_name = "cfi_probe", |
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.width = 2, |
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}; |
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static struct resource gateway7001_flash_resource = { |
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.flags = IORESOURCE_MEM, |
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}; |
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static struct platform_device gateway7001_flash = { |
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.name = "IXP4XX-Flash", |
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.id = 0, |
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.dev = { |
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.platform_data = &gateway7001_flash_data, |
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}, |
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.num_resources = 1, |
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.resource = &gateway7001_flash_resource, |
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}; |
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static struct resource gateway7001_uart_resource = { |
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.start = IXP4XX_UART2_BASE_PHYS, |
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.end = IXP4XX_UART2_BASE_PHYS + 0x0fff, |
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.flags = IORESOURCE_MEM, |
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}; |
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static struct plat_serial8250_port gateway7001_uart_data[] = { |
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{ |
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.mapbase = IXP4XX_UART2_BASE_PHYS, |
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.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, |
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.irq = IRQ_IXP4XX_UART2, |
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, |
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.iotype = UPIO_MEM, |
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.regshift = 2, |
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.uartclk = IXP4XX_UART_XTAL, |
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}, |
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{ }, |
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}; |
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static struct platform_device gateway7001_uart = { |
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.name = "serial8250", |
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.id = PLAT8250_DEV_PLATFORM, |
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.dev = { |
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.platform_data = gateway7001_uart_data, |
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}, |
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.num_resources = 1, |
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.resource = &gateway7001_uart_resource, |
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}; |
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static struct platform_device *gateway7001_devices[] __initdata = { |
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&gateway7001_flash, |
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&gateway7001_uart |
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}; |
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static void __init gateway7001_init(void) |
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{ |
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ixp4xx_sys_init(); |
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gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); |
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gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; |
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*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; |
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*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; |
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platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices)); |
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} |
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#ifdef CONFIG_MACH_GATEWAY7001 |
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MACHINE_START(GATEWAY7001, "Gateway 7001 AP") |
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/* Maintainer: Imre Kaloz <[email protected]> */ |
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.map_io = ixp4xx_map_io, |
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.init_early = ixp4xx_init_early, |
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.init_irq = ixp4xx_init_irq, |
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.init_time = ixp4xx_timer_init, |
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.atag_offset = 0x100, |
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.init_machine = gateway7001_init, |
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#if defined(CONFIG_PCI) |
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.dma_zone_size = SZ_64M, |
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#endif |
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.restart = ixp4xx_restart, |
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MACHINE_END |
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#endif
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