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/amba/bus.h>
25 #include <linux/amba/pl061.h>
26 #include <linux/amba/mmci.h>
27 #include <linux/io.h>
28
29 #include <mach/hardware.h>
30 #include <asm/irq.h>
31 #include <asm/mach-types.h>
32
33 #include <asm/mach/arch.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
43 static struct mmci_platform_data mmc1_plat_data = {
44 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
45 .status = mmc_status,
46 .gpio_wp = -1,
47 .gpio_cd = -1,
48 };
49
50 #define UART3_IRQ { IRQ_SIC_UART3 }
51 #define SCI1_IRQ { IRQ_SIC_SCI3 }
52 #define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
53
54 /*
55 * These devices are connected via the DMA APB bridge
56 */
57
58 /* FPGA Primecells */
59 APB_DEVICE(uart3, "fpga:09", UART3, NULL);
60 APB_DEVICE(sci1, "fpga:0a", SCI1, NULL);
61 APB_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
62
63
64 static struct amba_device *amba_devs[] __initdata = {
65 &uart3_device,
66 &sci1_device,
67 &mmc1_device,
68 };
69
versatile_pb_init(void)70 static void __init versatile_pb_init(void)
71 {
72 int i;
73
74 versatile_init();
75
76 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
77 struct amba_device *d = amba_devs[i];
78 amba_device_register(d, &iomem_resource);
79 }
80 }
81
82 MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
83 /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
84 .atag_offset = 0x100,
85 .map_io = versatile_map_io,
86 .init_early = versatile_init_early,
87 .init_irq = versatile_init_irq,
88 .init_time = versatile_timer_init,
89 .init_machine = versatile_pb_init,
90 .restart = versatile_restart,
91 MACHINE_END
92