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MIPS/OCTEON: Override default address space layout. 

OCTEON II cannot execute code in the default CAC_BASE space, so we
supply a value (0x8000000000000000) that does work.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5457/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2013-06-13 20:10:47 +00:00 committed by Ralf Baechle
parent b72d9a4ef3
commit 9b1f812acb
1 changed files with 24 additions and 0 deletions
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24
arch/mips/include/asm/mach-cavium-octeon/spaces.h Normal file
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/*
* 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) 2012 Cavium, Inc.
*/
#ifndef _ASM_MACH_CAVIUM_OCTEON_SPACES_H
#define _ASM_MACH_CAVIUM_OCTEON_SPACES_H
#include <linux/const.h>
#ifdef CONFIG_64BIT
/* They are all the same and some OCTEON II cores cannot handle 0xa8.. */
#define CAC_BASE _AC(0x8000000000000000, UL)
#define UNCAC_BASE _AC(0x8000000000000000, UL)
#define IO_BASE _AC(0x8000000000000000, UL)
#endif /* CONFIG_64BIT */
#include <asm/mach-generic/spaces.h>
#endif /* _ASM_MACH_CAVIUM_OCTEON_SPACES_H */