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diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
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1/*
2 * linux/arch/arm/mach-realview/realview_eb.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/config.h>
23#include <linux/init.h>
24#include <linux/platform_device.h>
25#include <linux/sysdev.h>
26
27#include <asm/hardware.h>
28#include <asm/io.h>
29#include <asm/irq.h>
30#include <asm/leds.h>
31#include <asm/mach-types.h>
32#include <asm/hardware/gic.h>
33#include <asm/hardware/amba.h>
34#include <asm/hardware/icst307.h>
35
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38#include <asm/mach/mmc.h>
39
40#include <asm/arch/irqs.h>
41
42#include "core.h"
43#include "clock.h"
44
45static struct map_desc realview_eb_io_desc[] __initdata = {
46 {
47 .virtual = IO_ADDRESS(REALVIEW_SYS_BASE),
48 .pfn = __phys_to_pfn(REALVIEW_SYS_BASE),
49 .length = SZ_4K,
50 .type = MT_DEVICE,
51 }, {
52 .virtual = IO_ADDRESS(REALVIEW_GIC_CPU_BASE),
53 .pfn = __phys_to_pfn(REALVIEW_GIC_CPU_BASE),
54 .length = SZ_4K,
55 .type = MT_DEVICE,
56 }, {
57 .virtual = IO_ADDRESS(REALVIEW_GIC_DIST_BASE),
58 .pfn = __phys_to_pfn(REALVIEW_GIC_DIST_BASE),
59 .length = SZ_4K,
60 .type = MT_DEVICE,
61 }, {
62 .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
63 .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
64 .length = SZ_4K,
65 .type = MT_DEVICE,
66 }, {
67 .virtual = IO_ADDRESS(REALVIEW_TIMER0_1_BASE),
68 .pfn = __phys_to_pfn(REALVIEW_TIMER0_1_BASE),
69 .length = SZ_4K,
70 .type = MT_DEVICE,
71 }, {
72 .virtual = IO_ADDRESS(REALVIEW_TIMER2_3_BASE),
73 .pfn = __phys_to_pfn(REALVIEW_TIMER2_3_BASE),
74 .length = SZ_4K,
75 .type = MT_DEVICE,
76 },
77#ifdef CONFIG_DEBUG_LL
78 {
79 .virtual = IO_ADDRESS(REALVIEW_UART0_BASE),
80 .pfn = __phys_to_pfn(REALVIEW_UART0_BASE),
81 .length = SZ_4K,
82 .type = MT_DEVICE,
83 }
84#endif
85};
86
87static void __init realview_eb_map_io(void)
88{
89 iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
90}
91
92/* FPGA Primecells */
93AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
94AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
95AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
96AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
97AMBA_DEVICE(uart3, "fpga:09", UART3, NULL);
98
99/* DevChip Primecells */
100AMBA_DEVICE(smc, "dev:00", SMC, NULL);
101AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data);
102AMBA_DEVICE(dmac, "dev:30", DMAC, NULL);
103AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
104AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL);
105AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL);
106AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
107AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
108AMBA_DEVICE(rtc, "dev:e8", RTC, NULL);
109AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
110AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
111AMBA_DEVICE(uart1, "dev:f2", UART1, NULL);
112AMBA_DEVICE(uart2, "dev:f3", UART2, NULL);
113AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL);
114
115static struct amba_device *amba_devs[] __initdata = {
116 &dmac_device,
117 &uart0_device,
118 &uart1_device,
119 &uart2_device,
120 &uart3_device,
121 &smc_device,
122 &clcd_device,
123 &sctl_device,
124 &wdog_device,
125 &gpio0_device,
126 &gpio1_device,
127 &gpio2_device,
128 &rtc_device,
129 &sci0_device,
130 &ssp0_device,
131 &aaci_device,
132 &mmc0_device,
133 &kmi0_device,
134 &kmi1_device,
135};
136
137static void __init gic_init_irq(void)
138{
139 gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE));
140 gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE));
141}
142
143static void __init realview_eb_init(void)
144{
145 int i;
146
147 clk_register(&realview_clcd_clk);
148
149 platform_device_register(&realview_flash_device);
150 platform_device_register(&realview_smc91x_device);
151
152 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
153 struct amba_device *d = amba_devs[i];
154 amba_device_register(d, &iomem_resource);
155 }
156
157#ifdef CONFIG_LEDS
158 leds_event = realview_leds_event;
159#endif
160}
161
162MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
163 /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
164 .phys_ram = 0x00000000,
165 .phys_io = REALVIEW_UART0_BASE,
166 .io_pg_offst = (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc,
167 .boot_params = 0x00000100,
168 .map_io = realview_eb_map_io,
169 .init_irq = gic_init_irq,
170 .timer = &realview_timer,
171 .init_machine = realview_eb_init,
172MACHINE_END
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