diff options
Diffstat (limited to 'kernel/arch/mips/include/asm/mach-ip22')
| -rw-r--r-- | kernel/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h | 50 | ||||
| -rw-r--r-- | kernel/arch/mips/include/asm/mach-ip22/spaces.h | 27 | ||||
| -rw-r--r-- | kernel/arch/mips/include/asm/mach-ip22/war.h | 28 |
3 files changed, 105 insertions, 0 deletions
diff --git a/kernel/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h b/kernel/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h new file mode 100644 index 000000000..9b19b72db --- /dev/null +++ b/kernel/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h @@ -0,0 +1,50 @@ +/* + * 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) 2003, 07 Ralf Baechle + */ +#ifndef __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H + +#include <asm/cpu.h> + +/* + * IP22 with a variety of processors so we can't use defaults for everything. + */ +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_4k_cache 1 +#define cpu_has_32fpr 1 +#define cpu_has_counter 1 +#define cpu_has_mips16 0 +#define cpu_has_divec 0 +#define cpu_has_cache_cdex_p 1 +#define cpu_has_prefetch 0 +#define cpu_has_mcheck 0 +#define cpu_has_ejtag 0 + +#define cpu_has_llsc 1 +#define cpu_has_vtag_icache 0 /* Needs to change for R8000 */ +#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) +#define cpu_has_ic_fills_f_dc 0 + +#define cpu_has_dsp 0 +#define cpu_has_dsp2 0 +#define cpu_has_mipsmt 0 +#define cpu_has_userlocal 0 + +#define cpu_has_nofpuex 0 +#define cpu_has_64bits 1 + +#define cpu_has_mips_2 1 +#define cpu_has_mips_3 1 +#define cpu_has_mips_5 0 + +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H */ diff --git a/kernel/arch/mips/include/asm/mach-ip22/spaces.h b/kernel/arch/mips/include/asm/mach-ip22/spaces.h new file mode 100644 index 000000000..7f9fa6f66 --- /dev/null +++ b/kernel/arch/mips/include/asm/mach-ip22/spaces.h @@ -0,0 +1,27 @@ +/* + * 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) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_MACH_IP22_SPACES_H +#define _ASM_MACH_IP22_SPACES_H + + +#ifdef CONFIG_64BIT + +#define PAGE_OFFSET 0xffffffff80000000UL + +#define CAC_BASE 0xffffffff80000000 +#define IO_BASE 0xffffffffa0000000 +#define UNCAC_BASE 0xffffffffa0000000 +#define MAP_BASE 0xc000000000000000 + +#endif /* CONFIG_64BIT */ + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_MACH_IP22_SPACES_H */ diff --git a/kernel/arch/mips/include/asm/mach-ip22/war.h b/kernel/arch/mips/include/asm/mach-ip22/war.h new file mode 100644 index 000000000..fba640517 --- /dev/null +++ b/kernel/arch/mips/include/asm/mach-ip22/war.h @@ -0,0 +1,28 @@ +/* + * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_IP22_WAR_H +#define __ASM_MIPS_MACH_IP22_WAR_H + +/* + * R4600 CPU modules for the Indy come with both V1.7 and V2.0 processors. + */ + +#define R4600_V1_INDEX_ICACHEOP_WAR 1 +#define R4600_V1_HIT_CACHEOP_WAR 1 +#define R4600_V2_HIT_CACHEOP_WAR 1 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_IP22_WAR_H */ |