diff options
Diffstat (limited to 'arch/arm/mach-shmobile/headsmp-sh73a0.S')
-rw-r--r-- | arch/arm/mach-shmobile/headsmp-sh73a0.S | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm/mach-shmobile/headsmp-sh73a0.S b/arch/arm/mach-shmobile/headsmp-sh73a0.S deleted file mode 100644 index bec4c0d9b713..000000000000 --- a/arch/arm/mach-shmobile/headsmp-sh73a0.S +++ /dev/null @@ -1,50 +0,0 @@ -/* - * SMP support for SoC sh73a0 - * - * Copyright (C) 2012 Bastian Hecht - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <linux/linkage.h> -#include <linux/init.h> -#include <asm/memory.h> - - __CPUINIT -/* - * Reset vector for secondary CPUs. - * - * First we turn on L1 cache coherency for our CPU. Then we jump to - * shmobile_invalidate_start that invalidates the cache and hands over control - * to the common ARM startup code. - * This function will be mapped to address 0 by the SBAR register. - * A normal branch is out of range here so we need a long jump. We jump to - * the physical address as the MMU is still turned off. - */ - .align 12 -ENTRY(sh73a0_secondary_vector) - mrc p15, 0, r0, c0, c0, 5 @ read MIPDR - and r0, r0, #3 @ mask out cpu ID - lsl r0, r0, #3 @ we will shift by cpu_id * 8 bits - mov r1, #0xf0000000 @ SCU base address - ldr r2, [r1, #8] @ SCU Power Status Register - mov r3, #3 - bic r2, r2, r3, lsl r0 @ Clear bits of our CPU (Run Mode) - str r2, [r1, #8] @ write back - - ldr pc, 1f -1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET -ENDPROC(sh73a0_secondary_vector) |