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Lennert Buytenhekc4713072006-03-28 21:18:54 +01001/*
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/config.h>
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/spinlock.h>
17#include <linux/sched.h>
18#include <linux/interrupt.h>
19#include <linux/serial.h>
20#include <linux/tty.h>
21#include <linux/bitops.h>
22#include <linux/ioport.h>
23#include <linux/serial.h>
24#include <linux/serial_8250.h>
25#include <linux/serial_core.h>
26#include <linux/device.h>
27#include <linux/mm.h>
28#include <linux/pci.h>
29#include <linux/mtd/physmap.h>
30
31#include <asm/types.h>
32#include <asm/setup.h>
33#include <asm/memory.h>
34#include <asm/hardware.h>
35#include <asm/mach-types.h>
36#include <asm/irq.h>
37#include <asm/system.h>
38#include <asm/tlbflush.h>
39#include <asm/pgtable.h>
40
41#include <asm/mach/map.h>
42#include <asm/mach/irq.h>
43#include <asm/mach/arch.h>
44#include <asm/mach/irq.h>
45#include <asm/mach/pci.h>
46
Lennert Buytenhek532bda52006-04-01 18:33:35 +010047static int __init espresso_pci_init(void)
48{
49 if (machine_is_espresso())
50 ixp23xx_pci_slave_init();
51
52 return 0;
53};
54subsys_initcall(espresso_pci_init);
55
Lennert Buytenhekc4713072006-03-28 21:18:54 +010056static void __init espresso_init(void)
57{
58 physmap_configure(0x90000000, 0x02000000, 2, NULL);
59
60 /*
61 * Mark flash as writeable.
62 */
63 IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
64 IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
65
66 ixp23xx_sys_init();
67}
68
69MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
70 /* Maintainer: Lennert Buytenhek */
71 .phys_io = IXP23XX_PERIPHERAL_PHYS,
72 .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
73 .map_io = ixp23xx_map_io,
74 .init_irq = ixp23xx_init_irq,
75 .timer = &ixp23xx_timer,
76 .boot_params = 0x00000100,
77 .init_machine = espresso_init,
78MACHINE_END