diff options
Diffstat (limited to 'arch/score/kernel/head.S')
| -rw-r--r-- | arch/score/kernel/head.S | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/score/kernel/head.S b/arch/score/kernel/head.S deleted file mode 100644 index 22a7e3c7292b..000000000000 --- a/arch/score/kernel/head.S +++ /dev/null @@ -1,70 +0,0 @@ -/* - * arch/score/kernel/head.S - * - * Score Processor version. - * - * Copyright (C) 2009 Sunplus Core Technology Co., Ltd. - * Chen Liqin <liqin.chen@sunplusct.com> - * Lennox Wu <lennox.wu@sunplusct.com> - * - * 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, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <linux/init.h> -#include <linux/linkage.h> - -#include <asm/asm-offsets.h> - - .extern start_kernel - .global init_thread_union - .global kernelsp - -__INIT -ENTRY(_stext) - la r30, __bss_start /* initialize BSS segment. */ - la r31, _end - xor r8, r8, r8 - -1: cmp.c r31, r30 - beq 2f - - sw r8, [r30] /* clean memory. */ - addi r30, 4 - b 1b - -2: la r28, init_thread_union /* set kernel stack. */ - mv r0, r28 - addi r0, KERNEL_STACK_SIZE - 32 - la r30, kernelsp - sw r0, [r30] - subi r0, 4*4 - xor r30, r30, r30 - ori r30, 0x02 /* enable MMU. */ - mtcr r30, cr4 - nop - nop - nop - nop - nop - nop - nop - - /* there is no parameter */ - xor r4, r4, r4 - xor r5, r5, r5 - xor r6, r6, r6 - xor r7, r7, r7 - la r30, start_kernel /* jump to init_arch */ - br r30 |
