This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / arm / mm / proc-arm9tdmi.S

diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
new file mode 100644 (file)
index 0000000..4848eea
--- /dev/null
+++ b/arch/arm/mm/proc-arm9tdmi.S
@@ -0,0 +1,134 @@
+/*
+ *  linux/arch/arm/mm/proc-arm9tdmi.S: utility functions for ARM9TDMI
+ *
+ *  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_arm9tdmi_proc_init()
+ * cpu_arm9tdmi_do_idle()
+ * cpu_arm9tdmi_dcache_clean_area()
+ * cpu_arm9tdmi_switch_mm()
+ *
+ * These are not required.
+ */
+ENTRY(cpu_arm9tdmi_proc_init)
+ENTRY(cpu_arm9tdmi_do_idle)
+ENTRY(cpu_arm9tdmi_dcache_clean_area)
+ENTRY(cpu_arm9tdmi_switch_mm)
+               mov     pc, lr
+
+/*
+ * cpu_arm9tdmi_proc_fin()
+ */
+ENTRY(cpu_arm9tdmi_proc_fin)
+               mov     r0, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
+               msr     cpsr_c, r0
+               mov     pc, lr
+
+/*
+ * Function: cpu_arm9tdmi_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_arm9tdmi_reset)
+               mov     pc, r0
+
+               __INIT
+
+               .type   __arm9tdmi_setup, #function
+__arm9tdmi_setup:
+               mov     pc, lr
+               .size   __arm9tdmi_setup, . - __arm9tdmi_setup
+
+               __INITDATA
+
+/*
+ * Purpose : Function pointers used to access above functions - all calls
+ *          come through these
+ */
+               .type   arm9tdmi_processor_functions, #object
+ENTRY(arm9tdmi_processor_functions)
+               .word   nommu_early_abort
+               .word   cpu_arm9tdmi_proc_init
+               .word   cpu_arm9tdmi_proc_fin
+               .word   cpu_arm9tdmi_reset
+               .word   cpu_arm9tdmi_do_idle
+               .word   cpu_arm9tdmi_dcache_clean_area
+               .word   cpu_arm9tdmi_switch_mm
+               .word   0               @ cpu_*_set_pte
+               .size   arm9tdmi_processor_functions, . - arm9tdmi_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_arm9tdmi_name, #object
+cpu_arm9tdmi_name:
+               .asciz  "ARM9TDMI"
+               .size   cpu_arm9tdmi_name, . - cpu_arm9tdmi_name
+
+               .type   cpu_p2001_name, #object
+cpu_p2001_name:
+               .asciz  "P2001"
+               .size   cpu_p2001_name, . - cpu_p2001_name
+
+               .align
+
+               .section ".proc.info.init", #alloc, #execinstr
+
+               .type   __arm9tdmi_proc_info, #object
+__arm9tdmi_proc_info:
+               .long   0x41009900
+               .long   0xfff8ff00
+               .long   0
+               .long   0
+               b       __arm9tdmi_setup
+               .long   cpu_arch_name
+               .long   cpu_elf_name
+               .long   HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
+               .long   cpu_arm9tdmi_name
+               .long   arm9tdmi_processor_functions
+               .long   0
+               .long   0
+               .long   v4_cache_fns
+               .size   __arm9tdmi_proc_info, . - __arm9dmi_proc_info
+
+               .type   __p2001_proc_info, #object
+__p2001_proc_info:
+               .long   0x41029000
+               .long   0xffffffff
+               .long   0
+               .long   0
+               b       __arm9tdmi_setup
+               .long   cpu_arch_name
+               .long   cpu_elf_name
+               .long   HWCAP_SWP | HWCAP_THUMB | HWCAP_26BIT
+               .long   cpu_p2001_name
+               .long   arm9tdmi_processor_functions
+               .long   0
+               .long   0
+               .long   v4_cache_fns
+               .size   __p2001_proc_info, . - __p2001_proc_info