2 * arch/arm/mach-ixp23xx/espresso.c
4 * Double Espresso-specific routines
6 * Author: Lennert Buytenhek <buytenh@wantstofly.org>
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.
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>
28 #include <linux/pci.h>
29 #include <linux/mtd/physmap.h>
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>
37 #include <asm/system.h>
38 #include <asm/tlbflush.h>
39 #include <asm/pgtable.h>
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>
47 static void __init espresso_init(void)
49 physmap_configure(0x90000000, 0x02000000, 2, NULL);
52 * Mark flash as writeable.
54 IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
55 IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
60 MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
61 /* Maintainer: Lennert Buytenhek */
62 .phys_io = IXP23XX_PERIPHERAL_PHYS,
63 .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
64 .map_io = ixp23xx_map_io,
65 .init_irq = ixp23xx_init_irq,
66 .timer = &ixp23xx_timer,
67 .boot_params = 0x00000100,
68 .init_machine = espresso_init,