| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- /*
- * 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.
- *
- * Copyright (C) 2005 Embedded Alley Solutions, Inc
- * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
- * Copyright (C) 2009 Jiajie Chen (chenjiajie@cse.buaa.edu.cn)
- * Copyright (C) 2012 Huacai Chen (chenhc@lemote.com)
- */
- #ifndef __ASM_MACH_LOONGSON_KERNEL_ENTRY_H
- #define __ASM_MACH_LOONGSON_KERNEL_ENTRY_H
- /*
- * Override macros used in arch/mips/kernel/head.S.
- */
- .macro kernel_entry_setup
- #ifdef CONFIG_CPU_LOONGSON3
- .set push
- .set mips64
- /* Set LPA on LOONGSON3 config3 */
- mfc0 t0, $16, 3
- or t0, (0x1 << 7)
- mtc0 t0, $16, 3
- /* Set ELPA on LOONGSON3 pagegrain */
- li t0, (0x1 << 29)
- mtc0 t0, $5, 1
- _ehb
- .set pop
- #endif
- .endm
- /*
- * Do SMP slave processor setup.
- */
- .macro smp_slave_setup
- #ifdef CONFIG_CPU_LOONGSON3
- .set push
- .set mips64
- /* Set LPA on LOONGSON3 config3 */
- mfc0 t0, $16, 3
- or t0, (0x1 << 7)
- mtc0 t0, $16, 3
- /* Set ELPA on LOONGSON3 pagegrain */
- li t0, (0x1 << 29)
- mtc0 t0, $5, 1
- _ehb
- .set pop
- #endif
- .endm
- #endif /* __ASM_MACH_LOONGSON_KERNEL_ENTRY_H */
|
