projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |