[deliverable/linux.git] / arch / arm / mm / proc-arm7tdmi.S

/*
 *  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>

	.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.
 */
ENTRY(cpu_arm7tdmi_reset)
		mov	pc, r0

		__CPUINIT

		.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
		.word	0
		.word	0
		.word	0
		.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, . - __arm7tdmi_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
Commit	Line	Data
07e0da78 HC	1	/*
	2	* linux/arch/arm/mm/proc-arm7tdmi.S: utility functions for ARM7TDMI
	3	*
	4	* Copyright (C) 2003-2006 Hyok S. Choi <hyok.choi@samsung.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*
	10	*/
	11	#include <linux/linkage.h>
	12	#include <linux/init.h>
	13	#include <asm/assembler.h>
	14	#include <asm/asm-offsets.h>
5ec9407d	15	#include <asm/hwcap.h>
07e0da78 HC	16	#include <asm/pgtable-hwdef.h>
07e0da78 HC	17	#include <asm/pgtable.h>
07e0da78 HC	18	#include <asm/ptrace.h>
	19
	20	.text
	21	/*
	22	* cpu_arm7tdmi_proc_init()
	23	* cpu_arm7tdmi_do_idle()
	24	* cpu_arm7tdmi_dcache_clean_area()
	25	* cpu_arm7tdmi_switch_mm()
	26	*
	27	* These are not required.
	28	*/
	29	ENTRY(cpu_arm7tdmi_proc_init)
	30	ENTRY(cpu_arm7tdmi_do_idle)
	31	ENTRY(cpu_arm7tdmi_dcache_clean_area)
	32	ENTRY(cpu_arm7tdmi_switch_mm)
	33	mov pc, lr
	34
	35	/*
	36	* cpu_arm7tdmi_proc_fin()
	37	*/
	38	ENTRY(cpu_arm7tdmi_proc_fin)
07e0da78 HC	39	mov pc, lr
	40
	41	/*
	42	* Function: cpu_arm7tdmi_reset(loc)
	43	* Params : loc(r0) address to jump to
	44	* Purpose : Sets up everything for a reset and jump to the location for soft reset.
	45	*/
	46	ENTRY(cpu_arm7tdmi_reset)
	47	mov pc, r0
	48
5085f3ff	49	__CPUINIT
07e0da78 HC	50
	51	.type __arm7tdmi_setup, #function
	52	__arm7tdmi_setup:
	53	mov pc, lr
	54	.size __arm7tdmi_setup, . - __arm7tdmi_setup
	55
	56	__INITDATA
	57
	58	/*
	59	* Purpose : Function pointers used to access above functions - all calls
	60	* come through these
	61	*/
	62	.type arm7tdmi_processor_functions, #object
	63	ENTRY(arm7tdmi_processor_functions)
	64	.word v4t_late_abort
4fb28474	65	.word legacy_pabort
07e0da78 HC	66	.word cpu_arm7tdmi_proc_init
	67	.word cpu_arm7tdmi_proc_fin
	68	.word cpu_arm7tdmi_reset
	69	.word cpu_arm7tdmi_do_idle
	70	.word cpu_arm7tdmi_dcache_clean_area
	71	.word cpu_arm7tdmi_switch_mm
	72	.word 0 @ cpu_*_set_pte
f6b0fa02 RK	73	.word 0
	74	.word 0
	75	.word 0
07e0da78 HC	76	.size arm7tdmi_processor_functions, . - arm7tdmi_processor_functions
	77
	78	.section ".rodata"
	79
	80	.type cpu_arch_name, #object
	81	cpu_arch_name:
	82	.asciz "armv4t"
	83	.size cpu_arch_name, . - cpu_arch_name
	84
	85	.type cpu_elf_name, #object
	86	cpu_elf_name:
	87	.asciz "v4"
	88	.size cpu_elf_name, . - cpu_elf_name
	89
	90	.type cpu_arm7tdmi_name, #object
	91	cpu_arm7tdmi_name:
	92	.asciz "ARM7TDMI"
	93	.size cpu_arm7tdmi_name, . - cpu_arm7tdmi_name
	94
	95	.type cpu_triscenda7_name, #object
	96	cpu_triscenda7_name:
	97	.asciz "Triscend-A7x"
	98	.size cpu_triscenda7_name, . - cpu_triscenda7_name
	99
	100	.type cpu_at91_name, #object
	101	cpu_at91_name:
	102	.asciz "Atmel-AT91M40xxx"
	103	.size cpu_at91_name, . - cpu_at91_name
	104
	105	.type cpu_s3c3410_name, #object
	106	cpu_s3c3410_name:
	107	.asciz "Samsung-S3C3410"
	108	.size cpu_s3c3410_name, . - cpu_s3c3410_name
	109
	110	.type cpu_s3c44b0x_name, #object
	111	cpu_s3c44b0x_name:
	112	.asciz "Samsung-S3C44B0x"
	113	.size cpu_s3c44b0x_name, . - cpu_s3c44b0x_name
	114
	115	.type cpu_s3c4510b, #object
	116	cpu_s3c4510b_name:
	117	.asciz "Samsung-S3C4510B"
	118	.size cpu_s3c4510b_name, . - cpu_s3c4510b_name
	119
	120	.type cpu_s3c4530_name, #object
	121	cpu_s3c4530_name:
	122	.asciz "Samsung-S3C4530"
	123	.size cpu_s3c4530_name, . - cpu_s3c4530_name
	124
	125	.type cpu_netarm_name, #object
	126	cpu_netarm_name:
	127	.asciz "NETARM"
	128	.size cpu_netarm_name, . - cpu_netarm_name
	129
	130	.align
	131
	132	.section ".proc.info.init", #alloc, #execinstr
	133
	134	.type __arm7tdmi_proc_info, #object
	135	__arm7tdmi_proc_info:
	136	.long 0x41007700
	137	.long 0xfff8ff00
	138	.long 0
	139	.long 0
140	b __arm7tdmi_setup
141	.long cpu_arch_name
142	.long cpu_elf_name
143	.long HWCAP_SWP \| HWCAP_26BIT
144	.long cpu_arm7tdmi_name
145	.long arm7tdmi_processor_functions
146	.long 0
147	.long 0
148	.long v4_cache_fns
9a819d8a	149	.size __arm7tdmi_proc_info, . - __arm7tdmi_proc_info
07e0da78 HC	150
	151	.type __triscenda7_proc_info, #object
	152	__triscenda7_proc_info:
	153	.long 0x0001d2ff
	154	.long 0x0001ffff
	155	.long 0
	156	.long 0
	157	b __arm7tdmi_setup
	158	.long cpu_arch_name
	159	.long cpu_elf_name
	160	.long HWCAP_SWP \| HWCAP_THUMB \| HWCAP_26BIT
	161	.long cpu_triscenda7_name
	162	.long arm7tdmi_processor_functions
	163	.long 0
	164	.long 0
	165	.long v4_cache_fns
	166	.size __triscenda7_proc_info, . - __triscenda7_proc_info
	167
	168	.type __at91_proc_info, #object
	169	__at91_proc_info:
	170	.long 0x14000040
	171	.long 0xfff000e0
	172	.long 0
	173	.long 0
	174	b __arm7tdmi_setup
	175	.long cpu_arch_name
	176	.long cpu_elf_name
	177	.long HWCAP_SWP \| HWCAP_THUMB \| HWCAP_26BIT
	178	.long cpu_at91_name
	179	.long arm7tdmi_processor_functions
	180	.long 0
	181	.long 0
	182	.long v4_cache_fns
	183	.size __at91_proc_info, . - __at91_proc_info
	184
	185	.type __s3c4510b_proc_info, #object
	186	__s3c4510b_proc_info:
	187	.long 0x36365000
	188	.long 0xfffff000
	189	.long 0
	190	.long 0
	191	b __arm7tdmi_setup
	192	.long cpu_arch_name
	193	.long cpu_elf_name
	194	.long HWCAP_SWP \| HWCAP_THUMB \| HWCAP_26BIT
	195	.long cpu_s3c4510b_name
	196	.long arm7tdmi_processor_functions
	197	.long 0
	198	.long 0
	199	.long v4_cache_fns
	200	.size __s3c4510b_proc_info, . - __s3c4510b_proc_info
	201
	202	.type __s3c4530_proc_info, #object
	203	__s3c4530_proc_info:
	204	.long 0x4c000000
	205	.long 0xfff000e0
	206	.long 0
	207	.long 0
	208	b __arm7tdmi_setup
	209	.long cpu_arch_name
	210	.long cpu_elf_name
	211	.long HWCAP_SWP \| HWCAP_THUMB \| HWCAP_26BIT
	212	.long cpu_s3c4530_name
	213	.long arm7tdmi_processor_functions
214	.long 0
215	.long 0
216	.long v4_cache_fns
217	.size __s3c4530_proc_info, . - __s3c4530_proc_info
218
219	.type __s3c3410_proc_info, #object
220	__s3c3410_proc_info:
221	.long 0x34100000
222	.long 0xffff0000
223	.long 0
224	.long 0
225	b __arm7tdmi_setup
226	.long cpu_arch_name
227	.long cpu_elf_name
228	.long HWCAP_SWP \| HWCAP_THUMB \| HWCAP_26BIT
229	.long cpu_s3c3410_name
230	.long arm7tdmi_processor_functions
231	.long 0
232	.long 0
233	.long v4_cache_fns
234	.size __s3c3410_proc_info, . - __s3c3410_proc_info
235
236	.type __s3c44b0x_proc_info, #object
237	__s3c44b0x_proc_info:
238	.long 0x44b00000
239	.long 0xffff0000
240	.long 0
241	.long 0
242	b __arm7tdmi_setup
243	.long cpu_arch_name
244	.long cpu_elf_name
245	.long HWCAP_SWP \| HWCAP_THUMB \| HWCAP_26BIT
246	.long cpu_s3c44b0x_name
247	.long arm7tdmi_processor_functions
248	.long 0
249	.long 0
250	.long v4_cache_fns
251	.size __s3c44b0x_proc_info, . - __s3c44b0x_proc_info