projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| fd6ac7bb DT |
1 | /* |
| 2 | * Copyright (C) 1999,2000 Arm Limited | |
| 3 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
| 4 | * Copyright (C) 2002 Shane Nay (shane@minirl.com) | |
| 5 | * Copyright 2004-2005 Freescale Semiconductor, Inc. All Rights Reserved. | |
| 6 | * - add MXC specific definitions | |
| 7 | * Copyright 2006 Motorola, Inc. | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License as published by | |
| 11 | * the Free Software Foundation; either version 2 of the License, or | |
| 12 | * (at your option) any later version. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | */ | |
| 24 | ||
| 25 | #include <linux/mm.h> | |
| 26 | #include <linux/init.h> | |
| 27 | #include <mach/hardware.h> | |
| 28 | #include <mach/common.h> | |
| 29 | #include <asm/pgtable.h> | |
| 30 | #include <asm/mach/map.h> | |
| 31 | ||
| 32 | /* | |
| 33 | * This structure defines the MXC memory map. | |
| 34 | */ | |
| 35 | static struct map_desc mxc_io_desc[] __initdata = { | |
| 36 | { | |
| 37 | .virtual = MXC91231_L2CC_BASE_ADDR_VIRT, | |
| 38 | .pfn = __phys_to_pfn(MXC91231_L2CC_BASE_ADDR), | |
| 39 | .length = MXC91231_L2CC_SIZE, | |
| 40 | .type = MT_DEVICE, | |
| 41 | }, { | |
| 42 | .virtual = MXC91231_X_MEMC_BASE_ADDR_VIRT, | |
| 43 | .pfn = __phys_to_pfn(MXC91231_X_MEMC_BASE_ADDR), | |
| 44 | .length = MXC91231_X_MEMC_SIZE, | |
| 45 | .type = MT_DEVICE, | |
| 46 | }, { | |
| 47 | .virtual = MXC91231_ROMP_BASE_ADDR_VIRT, | |
| 48 | .pfn = __phys_to_pfn(MXC91231_ROMP_BASE_ADDR), | |
| 49 | .length = MXC91231_ROMP_SIZE, | |
| 50 | .type = MT_DEVICE, | |
| 51 | }, { | |
| 52 | .virtual = MXC91231_AVIC_BASE_ADDR_VIRT, | |
| 53 | .pfn = __phys_to_pfn(MXC91231_AVIC_BASE_ADDR), | |
| 54 | .length = MXC91231_AVIC_SIZE, | |
| 55 | .type = MT_DEVICE, | |
| 56 | }, { | |
| 57 | .virtual = MXC91231_AIPS1_BASE_ADDR_VIRT, | |
| 58 | .pfn = __phys_to_pfn(MXC91231_AIPS1_BASE_ADDR), | |
| 59 | .length = MXC91231_AIPS1_SIZE, | |
| 60 | .type = MT_DEVICE, | |
| 61 | }, { | |
| 62 | .virtual = MXC91231_SPBA0_BASE_ADDR_VIRT, | |
| 63 | .pfn = __phys_to_pfn(MXC91231_SPBA0_BASE_ADDR), | |
| 64 | .length = MXC91231_SPBA0_SIZE, | |
| 65 | .type = MT_DEVICE, | |
| 66 | }, { | |
| 67 | .virtual = MXC91231_SPBA1_BASE_ADDR_VIRT, | |
| 68 | .pfn = __phys_to_pfn(MXC91231_SPBA1_BASE_ADDR), | |
| 69 | .length = MXC91231_SPBA1_SIZE, | |
| 70 | .type = MT_DEVICE, | |
| 71 | }, { | |
| 72 | .virtual = MXC91231_AIPS2_BASE_ADDR_VIRT, | |
| 73 | .pfn = __phys_to_pfn(MXC91231_AIPS2_BASE_ADDR), | |
| 74 | .length = MXC91231_AIPS2_SIZE, | |
| 75 | .type = MT_DEVICE, | |
| 76 | }, | |
| 77 | }; | |
| 78 | ||
| 79 | /* | |
| 80 | * This function initializes the memory map. It is called during the | |
| 81 | * system startup to create static physical to virtual memory map for | |
| 82 | * the IO modules. | |
| 83 | */ | |
| 84 | void __init mxc91231_map_io(void) | |
| 85 | { | |
| 86 | mxc_set_cpu_type(MXC_CPU_MXC91231); | |
| 87 | ||
| 88 | iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); | |
| 89 | } | |
| 90 | ||
| 91 | void __init mxc91231_init_irq(void) | |
| 92 | { | |
| 93 | mxc_init_irq(MXC91231_IO_ADDRESS(MXC91231_AVIC_BASE_ADDR)); | |
| 94 | } |