From: David Daney Date: Thu, 13 Jun 2013 20:10:47 +0000 (+0000) Subject: MIPS/OCTEON: Override default address space layout. X-Git-Tag: next-20130619~105^2^2~8 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9e144351e5ee0ce751a3d6c44e548a8b2e2cd2ac;p=karo-tx-linux.git 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 Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5457/ Signed-off-by: Ralf Baechle --- 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 + +#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 + +#endif /* _ASM_MACH_CAVIUM_OCTEON_SPACES_H */