diff options
| author | David Daney <david.daney@cavium.com> | 2013-06-14 00:10:47 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-06-21 20:07:02 +0400 |
| commit | 9b1f812acb607bcdfafd8cacec89f9b736e2be0c (patch) | |
| tree | 80111d2800605df36dcb42be4781ec234199ee9a /arch/mips | |
| parent | b72d9a4ef322f55f159df144bc702d9643e5a221 (diff) | |
| download | linux-9b1f812acb607bcdfafd8cacec89f9b736e2be0c.tar.xz | |
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>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/spaces.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/spaces.h b/arch/mips/include/asm/mach-cavium-octeon/spaces.h new file mode 100644 index 000000000000..daa91accf5ab --- /dev/null +++ b/arch/mips/include/asm/mach-cavium-octeon/spaces.h @@ -0,0 +1,24 @@ +/* + * 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 */ |