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MIPS: SGI-IP22: set PHYS_OFFSET to memory start

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IP22 started at physical 0x08000000. To avoid wasting memory for
page structs set PHYS_OFFSET.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
This commit is contained in:
Thomas Bogendoerfer 2019-10-09 15:27:16 +02:00 committed by Paul Burton
parent 351889d356
commit 931e1bfea4
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GPG key ID: 3EA79FACB57500DD
1 changed files with 1 additions and 2 deletions
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3
arch/mips/include/asm/mach-ip22/spaces.h
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@ -10,11 +10,10 @@
#ifndef _ASM_MACH_IP22_SPACES_H
#define _ASM_MACH_IP22_SPACES_H
#define PHYS_OFFSET _AC(0x08000000, UL)
#ifdef CONFIG_64BIT
#define PAGE_OFFSET 0xffffffff80000000UL
#define CAC_BASE 0xffffffff80000000
#define IO_BASE 0xffffffffa0000000
#define UNCAC_BASE 0xffffffffa0000000