| /* | |
| * 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 */ |