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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-28 14:40:39 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-28 14:40:39 -0700
commitebdea46fecae40c4d7effcd33f40918a37a1df4b (patch)
treee4312bf7f1f3d184738963a0ec300aa9fdfd55c1 /arch/arm/mm/proc-arm7tdmi.S
parentfecf3404f4aba6d0edeba31eeb018cbb6326dff2 (diff)
parent250d375d1da45a5e08ab8baf5eaa7eb258afd82b (diff)
downloadblackbird-op-linux-ebdea46fecae40c4d7effcd33f40918a37a1df4b.tar.gz
blackbird-op-linux-ebdea46fecae40c4d7effcd33f40918a37a1df4b.zip
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (130 commits) [ARM] 3856/1: Add clocksource for Intel IXP4xx platforms [ARM] 3855/1: Add generic time support [ARM] 3873/1: S3C24XX: Add irq_chip names [ARM] 3872/1: S3C24XX: Apply consistant tabbing to irq_chips [ARM] 3871/1: S3C24XX: Fix ordering of EINT4..23 [ARM] nommu: confirms the CR_V bit in nommu mode [ARM] nommu: abort handler fixup for !CPU_CP15_MMU cores. [ARM] 3870/1: AT91: Start removing static memory mappings [ARM] 3869/1: AT91: NAND support for DK and KB9202 boards [ARM] 3868/1: AT91 hardware header update [ARM] 3867/1: AT91 GPIO update [ARM] 3866/1: AT91 clock update [ARM] 3865/1: AT91RM9200 header updates [ARM] 3862/2: S3C2410 - add basic power management support for AML M5900 series [ARM] kthread: switch arch/arm/kernel/apm.c [ARM] Off-by-one in arch/arm/common/icst* [ARM] 3864/1: Refactore sharpsl_pm [ARM] 3863/1: Add Locomo SPI Device [ARM] 3847/2: Convert LOMOMO to use struct device for GPIOs [ARM] Use CPU_CACHE_* where possible in asm/cacheflush.h ...
Diffstat (limited to 'arch/arm/mm/proc-arm7tdmi.S')
-rw-r--r--arch/arm/mm/proc-arm7tdmi.S249
1 files changed, 249 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
new file mode 100644
index 000000000000..22d7e3100ea6
--- /dev/null
+++ b/arch/arm/mm/proc-arm7tdmi.S
@@ -0,0 +1,249 @@
+/*
+ * 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/pgtable-hwdef.h>
+#include <asm/pgtable.h>
+#include <asm/procinfo.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 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 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
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