tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * linux/arch/arm/mach-versatile/versatile_pb.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/init.h>
23#include <linux/device.h>
24#include <linux/sysdev.h>
25#include <linux/amba/bus.h>
26#include <linux/io.h>
27
28#include <mach/hardware.h>
29#include <asm/irq.h>
30#include <asm/mach-types.h>
31
32#include <asm/mach/arch.h>
33#include <asm/mach/mmc.h>
34
35#include "core.h"
36
37#if 1
38#define IRQ_MMCI1A IRQ_VICSOURCE23
39#else
40#define IRQ_MMCI1A IRQ_SIC_MMCI1A
41#endif
42
43static struct mmc_platform_data mmc1_plat_data = {
44 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
45 .status = mmc_status,
46};
47
48#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ }
49#define UART3_DMA { 0x86, 0x87 }
50#define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ }
51#define SCI1_DMA { 0x88, 0x89 }
52#define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
53#define MMCI1_DMA { 0x85, 0 }
54
55/*
56 * These devices are connected via the core APB bridge
57 */
58#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
59#define GPIO2_DMA { 0, 0 }
60#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
61#define GPIO3_DMA { 0, 0 }
62
63/*
64 * These devices are connected via the DMA APB bridge
65 */
66
67/* FPGA Primecells */
68AMBA_DEVICE(uart3, "fpga:09", UART3, NULL);
69AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL);
70AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
71
72/* DevChip Primecells */
73AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
74AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL);
75
76static struct amba_device *amba_devs[] __initdata = {
77 &uart3_device,
78 &gpio2_device,
79 &gpio3_device,
80 &sci1_device,
81 &mmc1_device,
82};
83
84static void __init versatile_pb_init(void)
85{
86 int i;
87
88 versatile_init();
89
90 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
91 struct amba_device *d = amba_devs[i];
92 amba_device_register(d, &iomem_resource);
93 }
94}
95
96MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
97 /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
98 .phys_io = 0x101f1000,
99 .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc,
100 .boot_params = 0x00000100,
101 .map_io = versatile_map_io,
102 .init_irq = versatile_init_irq,
103 .timer = &versatile_timer,
104 .init_machine = versatile_pb_init,
105MACHINE_END