1/*
2 * arch/arm/mach-ixp23xx/espresso.c
3 *
4 * Double Espresso-specific routines
5 *
6 * Author: Lennert Buytenhek <buytenh@wantstofly.org>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/spinlock.h>
16#include <linux/sched.h>
17#include <linux/interrupt.h>
18#include <linux/serial.h>
19#include <linux/tty.h>
20#include <linux/bitops.h>
21#include <linux/ioport.h>
22#include <linux/serial.h>
23#include <linux/serial_8250.h>
24#include <linux/serial_core.h>
25#include <linux/device.h>
26#include <linux/mm.h>
27#include <linux/pci.h>
28#include <linux/mtd/physmap.h>
29
30#include <asm/types.h>
31#include <asm/setup.h>
32#include <asm/memory.h>
33#include <asm/hardware.h>
34#include <asm/mach-types.h>
35#include <asm/irq.h>
36#include <asm/system.h>
37#include <asm/tlbflush.h>
38#include <asm/pgtable.h>
39
40#include <asm/mach/map.h>
41#include <asm/mach/irq.h>
42#include <asm/mach/arch.h>
43#include <asm/mach/irq.h>
44#include <asm/mach/pci.h>
45
46static int __init espresso_pci_init(void)
47{
48	if (machine_is_espresso())
49		ixp23xx_pci_slave_init();
50
51	return 0;
52};
53subsys_initcall(espresso_pci_init);
54
55static struct physmap_flash_data espresso_flash_data = {
56	.width		= 2,
57};
58
59static struct resource espresso_flash_resource = {
60	.start		= 0x90000000,
61	.end		= 0x91ffffff,
62	.flags		= IORESOURCE_MEM,
63};
64
65static struct platform_device espresso_flash = {
66	.name		= "physmap-flash",
67	.id		= 0,
68	.dev		= {
69		.platform_data	= &espresso_flash_data,
70	},
71	.num_resources	= 1,
72	.resource	= &espresso_flash_resource,
73};
74
75static void __init espresso_init(void)
76{
77	platform_device_register(&espresso_flash);
78
79	/*
80	 * Mark flash as writeable.
81	 */
82	IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
83	IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
84
85	ixp23xx_sys_init();
86}
87
88MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
89	/* Maintainer: Lennert Buytenhek */
90	.phys_io	= IXP23XX_PERIPHERAL_PHYS,
91	.io_pg_offst	= ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
92	.map_io		= ixp23xx_map_io,
93	.init_irq	= ixp23xx_init_irq,
94	.timer		= &ixp23xx_timer,
95	.boot_params	= 0x00000100,
96	.init_machine	= espresso_init,
97MACHINE_END
98