Merge branch 'master' into gfs2

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