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c4713074 LB |
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 | ||
c4713074 LB |
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> | |
c4713074 LB |
22 | #include <linux/serial_8250.h> |
23 | #include <linux/serial_core.h> | |
24 | #include <linux/device.h> | |
25 | #include <linux/mm.h> | |
26 | #include <linux/pci.h> | |
27 | #include <linux/mtd/physmap.h> | |
28 | ||
29 | #include <asm/types.h> | |
30 | #include <asm/setup.h> | |
31 | #include <asm/memory.h> | |
a09e64fb | 32 | #include <mach/hardware.h> |
c4713074 LB |
33 | #include <asm/mach-types.h> |
34 | #include <asm/irq.h> | |
35 | #include <asm/system.h> | |
36 | #include <asm/tlbflush.h> | |
37 | #include <asm/pgtable.h> | |
38 | ||
39 | #include <asm/mach/map.h> | |
40 | #include <asm/mach/irq.h> | |
41 | #include <asm/mach/arch.h> | |
c4713074 LB |
42 | #include <asm/mach/pci.h> |
43 | ||
532bda5d LB |
44 | static int __init espresso_pci_init(void) |
45 | { | |
46 | if (machine_is_espresso()) | |
47 | ixp23xx_pci_slave_init(); | |
48 | ||
49 | return 0; | |
50 | }; | |
51 | subsys_initcall(espresso_pci_init); | |
52 | ||
84b61f6d LB |
53 | static struct physmap_flash_data espresso_flash_data = { |
54 | .width = 2, | |
55 | }; | |
56 | ||
57 | static struct resource espresso_flash_resource = { | |
58 | .start = 0x90000000, | |
562ca1e3 | 59 | .end = 0x91ffffff, |
84b61f6d LB |
60 | .flags = IORESOURCE_MEM, |
61 | }; | |
62 | ||
63 | static struct platform_device espresso_flash = { | |
64 | .name = "physmap-flash", | |
65 | .id = 0, | |
66 | .dev = { | |
67 | .platform_data = &espresso_flash_data, | |
68 | }, | |
69 | .num_resources = 1, | |
70 | .resource = &espresso_flash_resource, | |
71 | }; | |
72 | ||
c4713074 LB |
73 | static void __init espresso_init(void) |
74 | { | |
84b61f6d | 75 | platform_device_register(&espresso_flash); |
c4713074 LB |
76 | |
77 | /* | |
78 | * Mark flash as writeable. | |
79 | */ | |
80 | IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE; | |
81 | IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE; | |
82 | ||
83 | ixp23xx_sys_init(); | |
84 | } | |
85 | ||
86 | MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso") | |
87 | /* Maintainer: Lennert Buytenhek */ | |
88 | .phys_io = IXP23XX_PERIPHERAL_PHYS, | |
89 | .io_pg_offst = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc, | |
90 | .map_io = ixp23xx_map_io, | |
91 | .init_irq = ixp23xx_init_irq, | |
92 | .timer = &ixp23xx_timer, | |
93 | .boot_params = 0x00000100, | |
94 | .init_machine = espresso_init, | |
95 | MACHINE_END |