diff options
Diffstat (limited to 'arch/arm/mm/pv-fixup-asm.S')
| -rw-r--r-- | arch/arm/mm/pv-fixup-asm.S | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/mm/pv-fixup-asm.S b/arch/arm/mm/pv-fixup-asm.S index fd2ff9034d17..1d9f52c71ad0 100644 --- a/arch/arm/mm/pv-fixup-asm.S +++ b/arch/arm/mm/pv-fixup-asm.S @@ -1,18 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2015 Russell King * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * This assembly is required to safely remap the physical address space * for Keystone 2 */ #include <linux/linkage.h> +#include <linux/pgtable.h> #include <asm/asm-offsets.h> #include <asm/cp15.h> -#include <asm/memory.h> -#include <asm/pgtable.h> +#include <asm/page.h> .section ".idmap.text", "ax" @@ -32,7 +29,7 @@ ENTRY(lpae_pgtables_remap_asm) ldr r6, =(_end - 1) add r7, r2, #0x1000 add r6, r7, r6, lsr #SECTION_SHIFT - L2_ORDER - add r7, r7, #PAGE_OFFSET >> (SECTION_SHIFT - L2_ORDER) + add r7, r7, #KERNEL_OFFSET >> (SECTION_SHIFT - L2_ORDER) 1: ldrd r4, r5, [r7] adds r4, r4, r0 adc r5, r5, r1 @@ -42,8 +39,8 @@ ENTRY(lpae_pgtables_remap_asm) /* Update level 2 entries for the boot data */ add r7, r2, #0x1000 - add r7, r7, r3, lsr #SECTION_SHIFT - L2_ORDER - bic r7, r7, #(1 << L2_ORDER) - 1 + movw r3, #FDT_FIXED_BASE >> (SECTION_SHIFT - L2_ORDER) + add r7, r7, r3 ldrd r4, r5, [r7] adds r4, r4, r0 adc r5, r5, r1 |