This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / arch / arm / mm / proc-arm7tdmi.S
diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
new file mode 100644 (file)
index 0000000..d091c25
--- /dev/null
@@ -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/elf.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     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