diff options
Diffstat (limited to 'arch/mips/include/asm/mach-paravirt/kernel-entry-init.h')
| -rw-r--r-- | arch/mips/include/asm/mach-paravirt/kernel-entry-init.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h b/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h deleted file mode 100644 index c9f5769dfc8f..000000000000 --- a/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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) 2013 Cavium, Inc - */ -#ifndef __ASM_MACH_PARAVIRT_KERNEL_ENTRY_H -#define __ASM_MACH_PARAVIRT_KERNEL_ENTRY_H - -#define CP0_EBASE $15, 1 - - .macro kernel_entry_setup -#ifdef CONFIG_SMP - mfc0 t0, CP0_EBASE - andi t0, t0, 0x3ff # CPUNum - beqz t0, 1f - # CPUs other than zero goto smp_bootstrap - j smp_bootstrap -#endif /* CONFIG_SMP */ - -1: - .endm - -/* - * Do SMP slave processor setup necessary before we can safely execute - * C code. - */ - .macro smp_slave_setup - mfc0 t0, CP0_EBASE - andi t0, t0, 0x3ff # CPUNum - slti t1, t0, NR_CPUS - bnez t1, 1f -2: - di - wait - b 2b # Unknown CPU, loop forever. -1: - PTR_LA t1, paravirt_smp_sp - PTR_SLL t0, PTR_SCALESHIFT - PTR_ADDU t1, t1, t0 -3: - PTR_L sp, 0(t1) - beqz sp, 3b # Spin until told to proceed. - - PTR_LA t1, paravirt_smp_gp - PTR_ADDU t1, t1, t0 - sync - PTR_L gp, 0(t1) - .endm - -#endif /* __ASM_MACH_PARAVIRT_KERNEL_ENTRY_H */ |