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-rw-r--r--include/asm-mips/dma.h7
-rw-r--r--include/asm-mips/mach-ip28/cpu-feature-overrides.h50
-rw-r--r--include/asm-mips/mach-ip28/ds1286.h4
-rw-r--r--include/asm-mips/mach-ip28/spaces.h22
-rw-r--r--include/asm-mips/mach-ip28/war.h25
5 files changed, 104 insertions, 4 deletions
diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index d6a6c21f16db..1353c81065d1 100644
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -84,10 +84,9 @@
84 * Deskstations or Acer PICA but not the much more versatile DMA logic used 84 * Deskstations or Acer PICA but not the much more versatile DMA logic used
85 * for the local devices on Acer PICA or Magnums. 85 * for the local devices on Acer PICA or Magnums.
86 */ 86 */
87#ifdef CONFIG_SGI_IP22 87#if defined(CONFIG_SGI_IP22) || defined(CONFIG_SGI_IP28)
88/* Horrible hack to have a correct DMA window on IP22 */ 88/* don't care; ISA bus master won't work, ISA slave DMA supports 32bit addr */
89#include <asm/sgi/mc.h> 89#define MAX_DMA_ADDRESS PAGE_OFFSET
90#define MAX_DMA_ADDRESS (PAGE_OFFSET + SGIMC_SEG0_BADDR + 0x01000000)
91#else 90#else
92#define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000) 91#define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000)
93#endif 92#endif
diff --git a/include/asm-mips/mach-ip28/cpu-feature-overrides.h b/include/asm-mips/mach-ip28/cpu-feature-overrides.h
new file mode 100644
index 000000000000..9a53b326f848
--- /dev/null
+++ b/include/asm-mips/mach-ip28/cpu-feature-overrides.h
@@ -0,0 +1,50 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2003 Ralf Baechle
7 * 6/2004 pf
8 */
9#ifndef __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H
10#define __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H
11
12/*
13 * IP28 only comes with R10000 family processors all using the same config
14 */
15#define cpu_has_watch 1
16#define cpu_has_mips16 0
17#define cpu_has_divec 0
18#define cpu_has_vce 0
19#define cpu_has_cache_cdex_p 0
20#define cpu_has_cache_cdex_s 0
21#define cpu_has_prefetch 1
22#define cpu_has_mcheck 0
23#define cpu_has_ejtag 0
24
25#define cpu_has_llsc 1
26#define cpu_has_vtag_icache 0
27#define cpu_has_dc_aliases 0 /* see probe_pcache() */
28#define cpu_has_ic_fills_f_dc 0
29#define cpu_has_dsp 0
30#define cpu_icache_snoops_remote_store 1
31#define cpu_has_mipsmt 0
32#define cpu_has_userlocal 0
33
34#define cpu_has_nofpuex 0
35#define cpu_has_64bits 1
36
37#define cpu_has_4kex 1
38#define cpu_has_4k_cache 1
39
40#define cpu_has_inclusive_pcaches 1
41
42#define cpu_dcache_line_size() 32
43#define cpu_icache_line_size() 64
44
45#define cpu_has_mips32r1 0
46#define cpu_has_mips32r2 0
47#define cpu_has_mips64r1 0
48#define cpu_has_mips64r2 0
49
50#endif /* __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-ip28/ds1286.h b/include/asm-mips/mach-ip28/ds1286.h
new file mode 100644
index 000000000000..471bb9a33e0f
--- /dev/null
+++ b/include/asm-mips/mach-ip28/ds1286.h
@@ -0,0 +1,4 @@
1#ifndef __ASM_MACH_IP28_DS1286_H
2#define __ASM_MACH_IP28_DS1286_H
3#include <asm/mach-ip22/ds1286.h>
4#endif /* __ASM_MACH_IP28_DS1286_H */
diff --git a/include/asm-mips/mach-ip28/spaces.h b/include/asm-mips/mach-ip28/spaces.h
new file mode 100644
index 000000000000..05aabb27e5e7
--- /dev/null
+++ b/include/asm-mips/mach-ip28/spaces.h
@@ -0,0 +1,22 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
7 * Copyright (C) 2000, 2002 Maciej W. Rozycki
8 * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
9 * 2004 pf
10 */
11#ifndef _ASM_MACH_IP28_SPACES_H
12#define _ASM_MACH_IP28_SPACES_H
13
14#define CAC_BASE 0xa800000000000000
15
16#define HIGHMEM_START (~0UL)
17
18#define PHYS_OFFSET _AC(0x20000000, UL)
19
20#include <asm/mach-generic/spaces.h>
21
22#endif /* _ASM_MACH_IP28_SPACES_H */
diff --git a/include/asm-mips/mach-ip28/war.h b/include/asm-mips/mach-ip28/war.h
new file mode 100644
index 000000000000..a1baafab486a
--- /dev/null
+++ b/include/asm-mips/mach-ip28/war.h
@@ -0,0 +1,25 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
7 */
8#ifndef __ASM_MIPS_MACH_IP28_WAR_H
9#define __ASM_MIPS_MACH_IP28_WAR_H
10
11#define R4600_V1_INDEX_ICACHEOP_WAR 0
12#define R4600_V1_HIT_CACHEOP_WAR 0
13#define R4600_V2_HIT_CACHEOP_WAR 0
14#define R5432_CP0_INTERRUPT_WAR 0
15#define BCM1250_M3_WAR 0
16#define SIBYTE_1956_WAR 0
17#define MIPS4K_ICACHE_REFILL_WAR 0
18#define MIPS_CACHE_SYNC_WAR 0
19#define TX49XX_ICACHE_INDEX_INV_WAR 0
20#define RM9000_CDEX_SMP_WAR 0
21#define ICACHE_REFILLS_WORKAROUND_WAR 0
22#define R10000_LLSC_WAR 1
23#define MIPS34K_MISSED_ITLB_WAR 0
24
25#endif /* __ASM_MIPS_MACH_IP28_WAR_H */