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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/mach-ip22 | |
download | kernel_samsung_crespo-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip kernel_samsung_crespo-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz kernel_samsung_crespo-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-mips/mach-ip22')
-rw-r--r-- | include/asm-mips/mach-ip22/cpu-feature-overrides.h | 29 | ||||
-rw-r--r-- | include/asm-mips/mach-ip22/ds1286.h | 18 | ||||
-rw-r--r-- | include/asm-mips/mach-ip22/spaces.h | 55 |
3 files changed, 102 insertions, 0 deletions
diff --git a/include/asm-mips/mach-ip22/cpu-feature-overrides.h b/include/asm-mips/mach-ip22/cpu-feature-overrides.h new file mode 100644 index 0000000..3c8896d --- /dev/null +++ b/include/asm-mips/mach-ip22/cpu-feature-overrides.h @@ -0,0 +1,29 @@ +/* + * 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 Ralf Baechle + */ +#ifndef __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H + +/* + * IP22 with a variety of processors so we can't use defaults for everything. + */ +#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_nofpuex 0 +#define cpu_has_64bits 1 + +#endif /* __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ip22/ds1286.h b/include/asm-mips/mach-ip22/ds1286.h new file mode 100644 index 0000000..f19f1ea --- /dev/null +++ b/include/asm-mips/mach-ip22/ds1286.h @@ -0,0 +1,18 @@ +/* + * 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) 1998, 2001, 03 by Ralf Baechle + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_IP22_DS1286_H +#define __ASM_MACH_IP22_DS1286_H + +#include <asm/sgi/hpc3.h> + +#define rtc_read(reg) (hpc3c0->rtcregs[(reg)] & 0xff) +#define rtc_write(data, reg) do { hpc3c0->rtcregs[(reg)] = (data); } while(0) + +#endif /* __ASM_MACH_IP22_DS1286_H */ diff --git a/include/asm-mips/mach-ip22/spaces.h b/include/asm-mips/mach-ip22/spaces.h new file mode 100644 index 0000000..30d42fc --- /dev/null +++ b/include/asm-mips/mach-ip22/spaces.h @@ -0,0 +1,55 @@ +/* + * 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 + +#include <linux/config.h> + +#ifdef CONFIG_MIPS32 + +#define CAC_BASE 0x80000000 +#define IO_BASE 0xa0000000 +#define UNCAC_BASE 0xa0000000 +#define MAP_BASE 0xc0000000 + +/* + * This handles the memory map. + * We handle pages at KSEG0 for kernels with 32 bit address space. + */ +#define PAGE_OFFSET 0x80000000UL + +/* + * Memory above this physical address will be considered highmem. + */ +#ifndef HIGHMEM_START +#define HIGHMEM_START 0x20000000UL +#endif + +#endif /* CONFIG_MIPS32 */ + +#ifdef CONFIG_MIPS64 +#define PAGE_OFFSET 0xffffffff80000000UL + +#ifndef HIGHMEM_START +#define HIGHMEM_START (1UL << 59UL) +#endif + +#define CAC_BASE 0xffffffff80000000 +#define IO_BASE 0xffffffffa0000000 +#define UNCAC_BASE 0xffffffffa0000000 +#define MAP_BASE 0xffffffffc0000000 + +#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) +#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) +#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) + +#endif /* CONFIG_MIPS64 */ + +#endif /* __ASM_MACH_IP22_SPACES_H */ |