diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2008-07-15 18:44:34 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2008-07-15 18:44:34 +0100 |
commit | 315806cb19f9d375dccbc2d60fa14e16afdcd5ac (patch) | |
tree | effe89f2f8d49bf62018ad5717a0d7c8c5725277 /include/asm-mips/mach-malta/kernel-entry-init.h | |
parent | eda49eeebf263f3a34f6968959fc2e4825b42beb (diff) |
[MIPS] Malta: Cleanup organization of code into directories.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/mach-malta/kernel-entry-init.h')
-rw-r--r-- | include/asm-mips/mach-malta/kernel-entry-init.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-mips/mach-malta/kernel-entry-init.h b/include/asm-mips/mach-malta/kernel-entry-init.h new file mode 100644 index 00000000000..0b793e7bf67 --- /dev/null +++ b/include/asm-mips/mach-malta/kernel-entry-init.h @@ -0,0 +1,52 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Chris Dearman (chris@mips.com) + * Copyright (C) 2007 Mips Technologies, Inc. + */ +#ifndef __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H +#define __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H + + .macro kernel_entry_setup +#ifdef CONFIG_MIPS_MT_SMTC + mfc0 t0, CP0_CONFIG + bgez t0, 9f + mfc0 t0, CP0_CONFIG, 1 + bgez t0, 9f + mfc0 t0, CP0_CONFIG, 2 + bgez t0, 9f + mfc0 t0, CP0_CONFIG, 3 + and t0, 1<<2 + bnez t0, 0f +9: + /* Assume we came from YAMON... */ + PTR_LA v0, 0x9fc00534 /* YAMON print */ + lw v0, (v0) + move a0, zero + PTR_LA a1, nonmt_processor + jal v0 + + PTR_LA v0, 0x9fc00520 /* YAMON exit */ + lw v0, (v0) + li a0, 1 + jal v0 + +1: b 1b + + __INITDATA +nonmt_processor: + .asciz "SMTC kernel requires the MT ASE to run\n" + __FINIT +0: +#endif + .endm + +/* + * Do SMP slave processor setup necessary before we can safely execute C code. + */ + .macro smp_slave_setup + .endm + +#endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */ |