/* * linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI * * Copyright (C) 2003-2006 Hyok S. Choi * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include #include #include #include #include #include #include #include .text /* * cpu_arm7tdmi_proc_init() * cpu_arm7tdmi_do_idle() * cpu_arm7tdmi_dcache_clean_area() * cpu_arm7tdmi_switch_mm() * * These are not required. */ ENTRY(cpu_arm7tdmi_proc_init) ENTRY(cpu_arm7tdmi_do_idle) ENTRY(cpu_arm7tdmi_dcache_clean_area) ENTRY(cpu_arm7tdmi_switch_mm) mov pc, lr /* * cpu_arm7tdmi_proc_fin() */ ENTRY(cpu_arm7tdmi_proc_fin) mov r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE msr cpsr_c, r0 mov pc, lr /* * Function: cpu_arm7tdmi_reset(loc) * Params : loc(r0) address to jump to * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ ENTRY(cpu_arm7tdmi_reset) mov pc, r0 __INIT .type __arm7tdmi_setup, #function __arm7tdmi_setup: mov pc, lr .size __arm7tdmi_setup, . - __arm7tdmi_setup __INITDATA /* * Purpose : Function pointers used to access above functions - all calls * come through these */ .type arm7tdmi_processor_functions, #object ENTRY(arm7tdmi_processor_functions) .word v4t_late_abort .word legacy_pabort .word cpu_arm7tdmi_proc_init .word cpu_arm7tdmi_proc_fin .word cpu_arm7tdmi_reset .word cpu_arm7tdmi_do_idle .word cpu_arm7tdmi_dcache_clean_area .word cpu_arm7tdmi_switch_mm .word 0 @ cpu_*_set_pte .size arm7tdmi_processor_functions, . - arm7tdmi_processor_functions .section ".rodata" .type cpu_arch_name, #object cpu_arch_name: .asciz "armv4t" .size cpu_arch_name, . - cpu_arch_name .type cpu_elf_name, #object cpu_elf_name: .asciz "v4" .size cpu_elf_name, . - cpu_elf_name .type cpu_arm7tdmi_name, #object cpu_arm7tdmi_name: .asciz "ARM7TDMI" .size cpu_arm7tdmi_name, . - cpu_arm7tdmi_name .type cpu_triscenda7_name, #object cpu_triscenda7_name: .asciz "Triscend-A7x" .size cpu_triscenda7_name, . - cpu_triscenda7_name .type cpu_at91_name, #object cpu_at91_name: .asciz "Atmel-AT91M40xxx" .size cpu_at91_name, . - cpu_at91_name .type cpu_s3c3410_name, #object cpu_s3c3410_name: .asciz "Samsung-S3C3410" .size cpu_s3c3410_name, . - cpu_s3c3410_name .type cpu_s3c44b0x_name, #object cpu_s3c44b0x_name: .asciz "Samsung-S3C44B0x" .size cpu_s3c44b0x_name, . - cpu_s3c44b0x_name .type cpu_s3c4510b, #object cpu_s3c4510b_name: .asciz "Samsung-S3C4510B" .size cpu_s3c4510b_name, . - cpu_s3c4510b_name .type cpu_s3c4530_name, #object cpu_s3c4530_name: .asciz "Samsung-S3C4530" .size cpu_s3c4530_name, . - cpu_s3c4530_name .type cpu_netarm_name, #object cpu_netarm_name: .asciz "NETARM" .size cpu_netarm_name, . - cpu_netarm_name .align .section ".proc.info.init", #alloc, #execinstr .type __arm7tdmi_proc_info, #object __arm7tdmi_proc_info: .long 0x41007700 .long 0xfff8ff00 .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_26BIT .long cpu_arm7tdmi_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info .type __triscenda7_proc_info, #object __triscenda7_proc_info: .long 0x0001d2ff .long 0x0001ffff .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT .long cpu_triscenda7_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __triscenda7_proc_info, . - __triscenda7_proc_info .type __at91_proc_info, #object __at91_proc_info: .long 0x14000040 .long 0xfff000e0 .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT .long cpu_at91_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __at91_proc_info, . - __at91_proc_info .type __s3c4510b_proc_info, #object __s3c4510b_proc_info: .long 0x36365000 .long 0xfffff000 .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT .long cpu_s3c4510b_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __s3c4510b_proc_info, . - __s3c4510b_proc_info .type __s3c4530_proc_info, #object __s3c4530_proc_info: .long 0x4c000000 .long 0xfff000e0 .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT .long cpu_s3c4530_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __s3c4530_proc_info, . - __s3c4530_proc_info .type __s3c3410_proc_info, #object __s3c3410_proc_info: .long 0x34100000 .long 0xffff0000 .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT .long cpu_s3c3410_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __s3c3410_proc_info, . - __s3c3410_proc_info .type __s3c44b0x_proc_info, #object __s3c44b0x_proc_info: .long 0x44b00000 .long 0xffff0000 .long 0 .long 0 b __arm7tdmi_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT .long cpu_s3c44b0x_name .long arm7tdmi_processor_functions .long 0 .long 0 .long v4_cache_fns .size __s3c44b0x_proc_info, . - __s3c44b0x_proc_info