6b13f685e
 김민수
BSP 최초 추가
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/*
* linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI
*
* Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com>
*
* 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 <linux/linkage.h>
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/hwcap.h>
#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/ptrace.h>
#include "proc-macros.S"
.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 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.
*/
.pushsection .idmap.text, "ax"
ENTRY(cpu_arm7tdmi_reset)
mov pc, r0
ENDPROC(cpu_arm7tdmi_reset)
.popsection
.type __arm7tdmi_setup, #function
__arm7tdmi_setup:
mov pc, lr
.size __arm7tdmi_setup, . - __arm7tdmi_setup
__INITDATA
@ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
define_processor_functions arm7tdmi, dabort=v4t_late_abort, pabort=legacy_pabort, nommu=1
.section ".rodata"
string cpu_arch_name, "armv4t"
string cpu_elf_name, "v4"
string cpu_arm7tdmi_name, "ARM7TDMI"
string cpu_triscenda7_name, "Triscend-A7x"
string cpu_at91_name, "Atmel-AT91M40xxx"
string cpu_s3c3410_name, "Samsung-S3C3410"
string cpu_s3c44b0x_name, "Samsung-S3C44B0x"
string cpu_s3c4510b_name, "Samsung-S3C4510B"
string cpu_s3c4530_name, "Samsung-S3C4530"
string cpu_netarm_name, "NETARM"
.align
.section ".proc.info.init", #alloc, #execinstr
.macro arm7tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \
extra_hwcaps=0
.type __
ame\()_proc_info, #object
__
ame\()_proc_info:
.long \cpu_val
.long \cpu_mask
.long 0
.long 0
b __arm7tdmi_setup
.long cpu_arch_name
.long cpu_elf_name
.long HWCAP_SWP | HWCAP_26BIT | ( \extra_hwcaps )
.long \cpu_name
.long arm7tdmi_processor_functions
.long 0
.long 0
.long v4_cache_fns
.size __
ame\()_proc_info, . - __
ame\()_proc_info
.endm
arm7tdmi_proc_info arm7tdmi, 0x41007700, 0xfff8ff00, \
cpu_arm7tdmi_name
arm7tdmi_proc_info triscenda7, 0x0001d2ff, 0x0001ffff, \
cpu_triscenda7_name, extra_hwcaps=HWCAP_THUMB
arm7tdmi_proc_info at91, 0x14000040, 0xfff000e0, \
cpu_at91_name, extra_hwcaps=HWCAP_THUMB
arm7tdmi_proc_info s3c4510b, 0x36365000, 0xfffff000, \
cpu_s3c4510b_name, extra_hwcaps=HWCAP_THUMB
arm7tdmi_proc_info s3c4530, 0x4c000000, 0xfff000e0, \
cpu_s3c4530_name, extra_hwcaps=HWCAP_THUMB
arm7tdmi_proc_info s3c3410, 0x34100000, 0xffff0000, \
cpu_s3c3410_name, extra_hwcaps=HWCAP_THUMB
arm7tdmi_proc_info s3c44b0x, 0x44b00000, 0xffff0000, \
cpu_s3c44b0x_name, extra_hwcaps=HWCAP_THUMB
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