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gerrit-public.fairphone.software / kernel / msm-4.9 / 6be28d33874998e1523df818173dacfed180b792 / . / arch / arm / mach-ixp4xx / gateway7001-setup.c
blob: 3d24b3fcee875f0c34857861c936e4c087458280 [file] [log] [blame]
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]1/*
2 * arch/arm/mach-ixp4xx/gateway7001-setup.c
3 *
4 * Board setup for the Gateway 7001 board
5 *
6 * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
7 *
8 * based on coyote-setup.c:
9 * Copyright (C) 2003-2005 MontaVista Software, Inc.
10 *
11 * Author: Imre Kaloz <Kaloz@openwrt.org>
12 */
13
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/device.h>
17#include <linux/serial.h>
18#include <linux/tty.h>
19#include <linux/serial_8250.h>
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]20
21#include <asm/types.h>
22#include <asm/setup.h>
23#include <asm/memory.h>
Russell Kinga09e64f2008-08-05 16:14:15 +0100[diff] [blame]24#include <mach/hardware.h>
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]25#include <asm/irq.h>
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28#include <asm/mach/flash.h>
29
30static struct flash_platform_data gateway7001_flash_data = {
31 .map_name = "cfi_probe",
32 .width = 2,
33};
34
35static struct resource gateway7001_flash_resource = {
36 .flags = IORESOURCE_MEM,
37};
38
39static struct platform_device gateway7001_flash = {
40 .name = "IXP4XX-Flash",
41 .id = 0,
42 .dev = {
43 .platform_data = &gateway7001_flash_data,
44 },
45 .num_resources = 1,
46 .resource = &gateway7001_flash_resource,
47};
48
49static struct resource gateway7001_uart_resource = {
50 .start = IXP4XX_UART2_BASE_PHYS,
51 .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
52 .flags = IORESOURCE_MEM,
53};
54
55static struct plat_serial8250_port gateway7001_uart_data[] = {
56 {
57 .mapbase = IXP4XX_UART2_BASE_PHYS,
58 .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
59 .irq = IRQ_IXP4XX_UART2,
60 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
61 .iotype = UPIO_MEM,
62 .regshift = 2,
63 .uartclk = IXP4XX_UART_XTAL,
64 },
65 { },
66};
67
68static struct platform_device gateway7001_uart = {
69 .name = "serial8250",
70 .id = PLAT8250_DEV_PLATFORM,
71 .dev = {
72 .platform_data = gateway7001_uart_data,
73 },
74 .num_resources = 1,
75 .resource = &gateway7001_uart_resource,
76};
77
78static struct platform_device *gateway7001_devices[] __initdata = {
79 &gateway7001_flash,
80 &gateway7001_uart
81};
82
83static void __init gateway7001_init(void)
84{
85 ixp4xx_sys_init();
86
87 gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
88 gateway7001_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
89
90 *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
91 *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
92
93 platform_add_devices(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));
94}
95
96#ifdef CONFIG_MACH_GATEWAY7001
97MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
98 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]99 .map_io = ixp4xx_map_io,
Rob Herringf4495882012-03-06 15:01:53 -0600[diff] [blame]100 .init_early = ixp4xx_init_early,
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]101 .init_irq = ixp4xx_init_irq,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700[diff] [blame]102 .init_time = ixp4xx_timer_init,
Nicolas Pitree022c722011-07-05 22:38:13 -0400[diff] [blame]103 .atag_offset = 0x100,
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]104 .init_machine = gateway7001_init,
Nicolas Pitre7553ee72011-07-05 22:28:09 -0400[diff] [blame]105#if defined(CONFIG_PCI)
106 .dma_zone_size = SZ_64M,
107#endif
Russell Kingd1b860f2011-11-05 12:10:55 +0000[diff] [blame]108 .restart = ixp4xx_restart,
Imre Kaloz46918bd2007-06-02 15:44:08 +0100[diff] [blame]109MACHINE_END
110#endif