diff options
-rw-r--r-- | arch/sh/kernel/cpu/sh2/probe.c | 19 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh2a/probe.c | 18 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh3/probe.c | 47 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 171 | ||||
-rw-r--r-- | include/asm-sh/processor.h | 1 |
5 files changed, 126 insertions, 130 deletions
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index abbf17427e52..5916d9096b99 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c | |||
@@ -10,26 +10,25 @@ | |||
10 | * for more details. | 10 | * for more details. |
11 | */ | 11 | */ |
12 | #include <linux/init.h> | 12 | #include <linux/init.h> |
13 | #include <linux/smp.h> | ||
14 | #include <asm/processor.h> | 13 | #include <asm/processor.h> |
15 | #include <asm/cache.h> | 14 | #include <asm/cache.h> |
16 | 15 | ||
17 | int __init detect_cpu_and_cache_system(void) | 16 | int __init detect_cpu_and_cache_system(void) |
18 | { | 17 | { |
19 | #if defined(CONFIG_CPU_SUBTYPE_SH7619) | 18 | #if defined(CONFIG_CPU_SUBTYPE_SH7619) |
20 | current_cpu_data.type = CPU_SH7619; | 19 | boot_cpu_data.type = CPU_SH7619; |
21 | current_cpu_data.dcache.ways = 4; | 20 | boot_cpu_data.dcache.ways = 4; |
22 | current_cpu_data.dcache.way_incr = (1<<12); | 21 | boot_cpu_data.dcache.way_incr = (1<<12); |
23 | current_cpu_data.dcache.sets = 256; | 22 | boot_cpu_data.dcache.sets = 256; |
24 | current_cpu_data.dcache.entry_shift = 4; | 23 | boot_cpu_data.dcache.entry_shift = 4; |
25 | current_cpu_data.dcache.linesz = L1_CACHE_BYTES; | 24 | boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; |
26 | current_cpu_data.dcache.flags = 0; | 25 | boot_cpu_data.dcache.flags = 0; |
27 | #endif | 26 | #endif |
28 | /* | 27 | /* |
29 | * SH-2 doesn't have separate caches | 28 | * SH-2 doesn't have separate caches |
30 | */ | 29 | */ |
31 | current_cpu_data.dcache.flags |= SH_CACHE_COMBINED; | 30 | boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; |
32 | current_cpu_data.icache = current_cpu_data.dcache; | 31 | boot_cpu_data.icache = boot_cpu_data.dcache; |
33 | 32 | ||
34 | return 0; | 33 | return 0; |
35 | } | 34 | } |
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c index f455c3509789..6d02465704b9 100644 --- a/arch/sh/kernel/cpu/sh2a/probe.c +++ b/arch/sh/kernel/cpu/sh2a/probe.c | |||
@@ -17,15 +17,15 @@ | |||
17 | int __init detect_cpu_and_cache_system(void) | 17 | int __init detect_cpu_and_cache_system(void) |
18 | { | 18 | { |
19 | /* Just SH7206 for now .. */ | 19 | /* Just SH7206 for now .. */ |
20 | current_cpu_data.type = CPU_SH7206; | 20 | boot_cpu_data.type = CPU_SH7206; |
21 | current_cpu_data.flags |= CPU_HAS_OP32; | 21 | boot_cpu_data.flags |= CPU_HAS_OP32; |
22 | 22 | ||
23 | current_cpu_data.dcache.ways = 4; | 23 | boot_cpu_data.dcache.ways = 4; |
24 | current_cpu_data.dcache.way_incr = (1 << 11); | 24 | boot_cpu_data.dcache.way_incr = (1 << 11); |
25 | current_cpu_data.dcache.sets = 128; | 25 | boot_cpu_data.dcache.sets = 128; |
26 | current_cpu_data.dcache.entry_shift = 4; | 26 | boot_cpu_data.dcache.entry_shift = 4; |
27 | current_cpu_data.dcache.linesz = L1_CACHE_BYTES; | 27 | boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; |
28 | current_cpu_data.dcache.flags = 0; | 28 | boot_cpu_data.dcache.flags = 0; |
29 | 29 | ||
30 | /* | 30 | /* |
31 | * The icache is the same as the dcache as far as this setup is | 31 | * The icache is the same as the dcache as far as this setup is |
@@ -33,7 +33,7 @@ int __init detect_cpu_and_cache_system(void) | |||
33 | * lacks the U bit that the dcache has, none of this has any bearing | 33 | * lacks the U bit that the dcache has, none of this has any bearing |
34 | * on the cache info. | 34 | * on the cache info. |
35 | */ | 35 | */ |
36 | current_cpu_data.icache = current_cpu_data.dcache; | 36 | boot_cpu_data.icache = boot_cpu_data.dcache; |
37 | 37 | ||
38 | return 0; | 38 | return 0; |
39 | } | 39 | } |
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c index 1a66cf636a9d..bf579e061e09 100644 --- a/arch/sh/kernel/cpu/sh3/probe.c +++ b/arch/sh/kernel/cpu/sh3/probe.c | |||
@@ -50,47 +50,47 @@ int __init detect_cpu_and_cache_system(void) | |||
50 | 50 | ||
51 | back_to_P1(); | 51 | back_to_P1(); |
52 | 52 | ||
53 | current_cpu_data.dcache.ways = 4; | 53 | boot_cpu_data.dcache.ways = 4; |
54 | current_cpu_data.dcache.entry_shift = 4; | 54 | boot_cpu_data.dcache.entry_shift = 4; |
55 | current_cpu_data.dcache.linesz = L1_CACHE_BYTES; | 55 | boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; |
56 | current_cpu_data.dcache.flags = 0; | 56 | boot_cpu_data.dcache.flags = 0; |
57 | 57 | ||
58 | /* | 58 | /* |
59 | * 7709A/7729 has 16K cache (256-entry), while 7702 has only | 59 | * 7709A/7729 has 16K cache (256-entry), while 7702 has only |
60 | * 2K(direct) 7702 is not supported (yet) | 60 | * 2K(direct) 7702 is not supported (yet) |
61 | */ | 61 | */ |
62 | if (data0 == data1 && data2 == data3) { /* Shadow */ | 62 | if (data0 == data1 && data2 == data3) { /* Shadow */ |
63 | current_cpu_data.dcache.way_incr = (1 << 11); | 63 | boot_cpu_data.dcache.way_incr = (1 << 11); |
64 | current_cpu_data.dcache.entry_mask = 0x7f0; | 64 | boot_cpu_data.dcache.entry_mask = 0x7f0; |
65 | current_cpu_data.dcache.sets = 128; | 65 | boot_cpu_data.dcache.sets = 128; |
66 | current_cpu_data.type = CPU_SH7708; | 66 | boot_cpu_data.type = CPU_SH7708; |
67 | 67 | ||
68 | current_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC; | 68 | boot_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC; |
69 | } else { /* 7709A or 7729 */ | 69 | } else { /* 7709A or 7729 */ |
70 | current_cpu_data.dcache.way_incr = (1 << 12); | 70 | boot_cpu_data.dcache.way_incr = (1 << 12); |
71 | current_cpu_data.dcache.entry_mask = 0xff0; | 71 | boot_cpu_data.dcache.entry_mask = 0xff0; |
72 | current_cpu_data.dcache.sets = 256; | 72 | boot_cpu_data.dcache.sets = 256; |
73 | current_cpu_data.type = CPU_SH7729; | 73 | boot_cpu_data.type = CPU_SH7729; |
74 | 74 | ||
75 | #if defined(CONFIG_CPU_SUBTYPE_SH7706) | 75 | #if defined(CONFIG_CPU_SUBTYPE_SH7706) |
76 | current_cpu_data.type = CPU_SH7706; | 76 | boot_cpu_data.type = CPU_SH7706; |
77 | #endif | 77 | #endif |
78 | #if defined(CONFIG_CPU_SUBTYPE_SH7710) | 78 | #if defined(CONFIG_CPU_SUBTYPE_SH7710) |
79 | current_cpu_data.type = CPU_SH7710; | 79 | boot_cpu_data.type = CPU_SH7710; |
80 | #endif | 80 | #endif |
81 | #if defined(CONFIG_CPU_SUBTYPE_SH7712) | 81 | #if defined(CONFIG_CPU_SUBTYPE_SH7712) |
82 | current_cpu_data.type = CPU_SH7712; | 82 | boot_cpu_data.type = CPU_SH7712; |
83 | #endif | 83 | #endif |
84 | #if defined(CONFIG_CPU_SUBTYPE_SH7720) | 84 | #if defined(CONFIG_CPU_SUBTYPE_SH7720) |
85 | current_cpu_data.type = CPU_SH7720; | 85 | boot_cpu_data.type = CPU_SH7720; |
86 | #endif | 86 | #endif |
87 | #if defined(CONFIG_CPU_SUBTYPE_SH7705) | 87 | #if defined(CONFIG_CPU_SUBTYPE_SH7705) |
88 | current_cpu_data.type = CPU_SH7705; | 88 | boot_cpu_data.type = CPU_SH7705; |
89 | 89 | ||
90 | #if defined(CONFIG_SH7705_CACHE_32KB) | 90 | #if defined(CONFIG_SH7705_CACHE_32KB) |
91 | current_cpu_data.dcache.way_incr = (1 << 13); | 91 | boot_cpu_data.dcache.way_incr = (1 << 13); |
92 | current_cpu_data.dcache.entry_mask = 0x1ff0; | 92 | boot_cpu_data.dcache.entry_mask = 0x1ff0; |
93 | current_cpu_data.dcache.sets = 512; | 93 | boot_cpu_data.dcache.sets = 512; |
94 | ctrl_outl(CCR_CACHE_32KB, CCR3); | 94 | ctrl_outl(CCR_CACHE_32KB, CCR3); |
95 | #else | 95 | #else |
96 | ctrl_outl(CCR_CACHE_16KB, CCR3); | 96 | ctrl_outl(CCR_CACHE_16KB, CCR3); |
@@ -101,9 +101,8 @@ int __init detect_cpu_and_cache_system(void) | |||
101 | /* | 101 | /* |
102 | * SH-3 doesn't have separate caches | 102 | * SH-3 doesn't have separate caches |
103 | */ | 103 | */ |
104 | current_cpu_data.dcache.flags |= SH_CACHE_COMBINED; | 104 | boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED; |
105 | current_cpu_data.icache = current_cpu_data.dcache; | 105 | boot_cpu_data.icache = boot_cpu_data.dcache; |
106 | 106 | ||
107 | return 0; | 107 | return 0; |
108 | } | 108 | } |
109 | |||
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 8f318a4fe722..21375d777e99 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c | |||
@@ -12,7 +12,6 @@ | |||
12 | */ | 12 | */ |
13 | #include <linux/init.h> | 13 | #include <linux/init.h> |
14 | #include <linux/io.h> | 14 | #include <linux/io.h> |
15 | #include <linux/smp.h> | ||
16 | #include <asm/processor.h> | 15 | #include <asm/processor.h> |
17 | #include <asm/cache.h> | 16 | #include <asm/cache.h> |
18 | 17 | ||
@@ -36,34 +35,34 @@ int __init detect_cpu_and_cache_system(void) | |||
36 | /* | 35 | /* |
37 | * Setup some sane SH-4 defaults for the icache | 36 | * Setup some sane SH-4 defaults for the icache |
38 | */ | 37 | */ |
39 | current_cpu_data.icache.way_incr = (1 << 13); | 38 | boot_cpu_data.icache.way_incr = (1 << 13); |
40 | current_cpu_data.icache.entry_shift = 5; | 39 | boot_cpu_data.icache.entry_shift = 5; |
41 | current_cpu_data.icache.sets = 256; | 40 | boot_cpu_data.icache.sets = 256; |
42 | current_cpu_data.icache.ways = 1; | 41 | boot_cpu_data.icache.ways = 1; |
43 | current_cpu_data.icache.linesz = L1_CACHE_BYTES; | 42 | boot_cpu_data.icache.linesz = L1_CACHE_BYTES; |
44 | 43 | ||
45 | /* | 44 | /* |
46 | * And again for the dcache .. | 45 | * And again for the dcache .. |
47 | */ | 46 | */ |
48 | current_cpu_data.dcache.way_incr = (1 << 14); | 47 | boot_cpu_data.dcache.way_incr = (1 << 14); |
49 | current_cpu_data.dcache.entry_shift = 5; | 48 | boot_cpu_data.dcache.entry_shift = 5; |
50 | current_cpu_data.dcache.sets = 512; | 49 | boot_cpu_data.dcache.sets = 512; |
51 | current_cpu_data.dcache.ways = 1; | 50 | boot_cpu_data.dcache.ways = 1; |
52 | current_cpu_data.dcache.linesz = L1_CACHE_BYTES; | 51 | boot_cpu_data.dcache.linesz = L1_CACHE_BYTES; |
53 | 52 | ||
54 | /* | 53 | /* |
55 | * Setup some generic flags we can probe on SH-4A parts | 54 | * Setup some generic flags we can probe on SH-4A parts |
56 | */ | 55 | */ |
57 | if (((pvr >> 16) & 0xff) == 0x10) { | 56 | if (((pvr >> 16) & 0xff) == 0x10) { |
58 | if ((cvr & 0x10000000) == 0) | 57 | if ((cvr & 0x10000000) == 0) |
59 | current_cpu_data.flags |= CPU_HAS_DSP; | 58 | boot_cpu_data.flags |= CPU_HAS_DSP; |
60 | 59 | ||
61 | current_cpu_data.flags |= CPU_HAS_LLSC; | 60 | boot_cpu_data.flags |= CPU_HAS_LLSC; |
62 | } | 61 | } |
63 | 62 | ||
64 | /* FPU detection works for everyone */ | 63 | /* FPU detection works for everyone */ |
65 | if ((cvr & 0x20000000) == 1) | 64 | if ((cvr & 0x20000000) == 1) |
66 | current_cpu_data.flags |= CPU_HAS_FPU; | 65 | boot_cpu_data.flags |= CPU_HAS_FPU; |
67 | 66 | ||
68 | /* Mask off the upper chip ID */ | 67 | /* Mask off the upper chip ID */ |
69 | pvr &= 0xffff; | 68 | pvr &= 0xffff; |
@@ -74,140 +73,140 @@ int __init detect_cpu_and_cache_system(void) | |||
74 | */ | 73 | */ |
75 | switch (pvr) { | 74 | switch (pvr) { |
76 | case 0x205: | 75 | case 0x205: |
77 | current_cpu_data.type = CPU_SH7750; | 76 | boot_cpu_data.type = CPU_SH7750; |
78 | current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | | 77 | boot_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | |
79 | CPU_HAS_PERF_COUNTER; | 78 | CPU_HAS_PERF_COUNTER; |
80 | break; | 79 | break; |
81 | case 0x206: | 80 | case 0x206: |
82 | current_cpu_data.type = CPU_SH7750S; | 81 | boot_cpu_data.type = CPU_SH7750S; |
83 | current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | | 82 | boot_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU | |
84 | CPU_HAS_PERF_COUNTER; | 83 | CPU_HAS_PERF_COUNTER; |
85 | break; | 84 | break; |
86 | case 0x1100: | 85 | case 0x1100: |
87 | current_cpu_data.type = CPU_SH7751; | 86 | boot_cpu_data.type = CPU_SH7751; |
88 | current_cpu_data.flags |= CPU_HAS_FPU; | 87 | boot_cpu_data.flags |= CPU_HAS_FPU; |
89 | break; | 88 | break; |
90 | case 0x2001: | 89 | case 0x2001: |
91 | case 0x2004: | 90 | case 0x2004: |
92 | current_cpu_data.type = CPU_SH7770; | 91 | boot_cpu_data.type = CPU_SH7770; |
93 | current_cpu_data.icache.ways = 4; | 92 | boot_cpu_data.icache.ways = 4; |
94 | current_cpu_data.dcache.ways = 4; | 93 | boot_cpu_data.dcache.ways = 4; |
95 | 94 | ||
96 | current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC; | 95 | boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC; |
97 | break; | 96 | break; |
98 | case 0x2006: | 97 | case 0x2006: |
99 | case 0x200A: | 98 | case 0x200A: |
100 | if (prr == 0x61) | 99 | if (prr == 0x61) |
101 | current_cpu_data.type = CPU_SH7781; | 100 | boot_cpu_data.type = CPU_SH7781; |
102 | else | 101 | else |
103 | current_cpu_data.type = CPU_SH7780; | 102 | boot_cpu_data.type = CPU_SH7780; |
104 | 103 | ||
105 | current_cpu_data.icache.ways = 4; | 104 | boot_cpu_data.icache.ways = 4; |
106 | current_cpu_data.dcache.ways = 4; | 105 | boot_cpu_data.dcache.ways = 4; |
107 | 106 | ||
108 | current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | | 107 | boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | |
109 | CPU_HAS_LLSC; | 108 | CPU_HAS_LLSC; |
110 | break; | 109 | break; |
111 | case 0x3000: | 110 | case 0x3000: |
112 | case 0x3003: | 111 | case 0x3003: |
113 | case 0x3009: | 112 | case 0x3009: |
114 | current_cpu_data.type = CPU_SH7343; | 113 | boot_cpu_data.type = CPU_SH7343; |
115 | current_cpu_data.icache.ways = 4; | 114 | boot_cpu_data.icache.ways = 4; |
116 | current_cpu_data.dcache.ways = 4; | 115 | boot_cpu_data.dcache.ways = 4; |
117 | current_cpu_data.flags |= CPU_HAS_LLSC; | 116 | boot_cpu_data.flags |= CPU_HAS_LLSC; |
118 | break; | 117 | break; |
119 | case 0x3004: | 118 | case 0x3004: |
120 | case 0x3007: | 119 | case 0x3007: |
121 | current_cpu_data.type = CPU_SH7785; | 120 | boot_cpu_data.type = CPU_SH7785; |
122 | current_cpu_data.icache.ways = 4; | 121 | boot_cpu_data.icache.ways = 4; |
123 | current_cpu_data.dcache.ways = 4; | 122 | boot_cpu_data.dcache.ways = 4; |
124 | current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | | 123 | boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | |
125 | CPU_HAS_LLSC; | 124 | CPU_HAS_LLSC; |
126 | break; | 125 | break; |
127 | case 0x3008: | 126 | case 0x3008: |
128 | if (prr == 0xa0) { | 127 | if (prr == 0xa0) { |
129 | current_cpu_data.type = CPU_SH7722; | 128 | boot_cpu_data.type = CPU_SH7722; |
130 | current_cpu_data.icache.ways = 4; | 129 | boot_cpu_data.icache.ways = 4; |
131 | current_cpu_data.dcache.ways = 4; | 130 | boot_cpu_data.dcache.ways = 4; |
132 | current_cpu_data.flags |= CPU_HAS_LLSC; | 131 | boot_cpu_data.flags |= CPU_HAS_LLSC; |
133 | } | 132 | } |
134 | break; | 133 | break; |
135 | case 0x4000: /* 1st cut */ | 134 | case 0x4000: /* 1st cut */ |
136 | case 0x4001: /* 2nd cut */ | 135 | case 0x4001: /* 2nd cut */ |
137 | current_cpu_data.type = CPU_SHX3; | 136 | boot_cpu_data.type = CPU_SHX3; |
138 | current_cpu_data.icache.ways = 4; | 137 | boot_cpu_data.icache.ways = 4; |
139 | current_cpu_data.dcache.ways = 4; | 138 | boot_cpu_data.dcache.ways = 4; |
140 | current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | | 139 | boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | |
141 | CPU_HAS_LLSC; | 140 | CPU_HAS_LLSC; |
142 | break; | 141 | break; |
143 | case 0x8000: | 142 | case 0x8000: |
144 | current_cpu_data.type = CPU_ST40RA; | 143 | boot_cpu_data.type = CPU_ST40RA; |
145 | current_cpu_data.flags |= CPU_HAS_FPU; | 144 | boot_cpu_data.flags |= CPU_HAS_FPU; |
146 | break; | 145 | break; |
147 | case 0x8100: | 146 | case 0x8100: |
148 | current_cpu_data.type = CPU_ST40GX1; | 147 | boot_cpu_data.type = CPU_ST40GX1; |
149 | current_cpu_data.flags |= CPU_HAS_FPU; | 148 | boot_cpu_data.flags |= CPU_HAS_FPU; |
150 | break; | 149 | break; |
151 | case 0x700: | 150 | case 0x700: |
152 | current_cpu_data.type = CPU_SH4_501; | 151 | boot_cpu_data.type = CPU_SH4_501; |
153 | current_cpu_data.icache.ways = 2; | 152 | boot_cpu_data.icache.ways = 2; |
154 | current_cpu_data.dcache.ways = 2; | 153 | boot_cpu_data.dcache.ways = 2; |
155 | break; | 154 | break; |
156 | case 0x600: | 155 | case 0x600: |
157 | current_cpu_data.type = CPU_SH4_202; | 156 | boot_cpu_data.type = CPU_SH4_202; |
158 | current_cpu_data.icache.ways = 2; | 157 | boot_cpu_data.icache.ways = 2; |
159 | current_cpu_data.dcache.ways = 2; | 158 | boot_cpu_data.dcache.ways = 2; |
160 | current_cpu_data.flags |= CPU_HAS_FPU; | 159 | boot_cpu_data.flags |= CPU_HAS_FPU; |
161 | break; | 160 | break; |
162 | case 0x500 ... 0x501: | 161 | case 0x500 ... 0x501: |
163 | switch (prr) { | 162 | switch (prr) { |
164 | case 0x10: | 163 | case 0x10: |
165 | current_cpu_data.type = CPU_SH7750R; | 164 | boot_cpu_data.type = CPU_SH7750R; |
166 | break; | 165 | break; |
167 | case 0x11: | 166 | case 0x11: |
168 | current_cpu_data.type = CPU_SH7751R; | 167 | boot_cpu_data.type = CPU_SH7751R; |
169 | break; | 168 | break; |
170 | case 0x50 ... 0x5f: | 169 | case 0x50 ... 0x5f: |
171 | current_cpu_data.type = CPU_SH7760; | 170 | boot_cpu_data.type = CPU_SH7760; |
172 | break; | 171 | break; |
173 | } | 172 | } |
174 | 173 | ||
175 | current_cpu_data.icache.ways = 2; | 174 | boot_cpu_data.icache.ways = 2; |
176 | current_cpu_data.dcache.ways = 2; | 175 | boot_cpu_data.dcache.ways = 2; |
177 | 176 | ||
178 | current_cpu_data.flags |= CPU_HAS_FPU; | 177 | boot_cpu_data.flags |= CPU_HAS_FPU; |
179 | 178 | ||
180 | break; | 179 | break; |
181 | default: | 180 | default: |
182 | current_cpu_data.type = CPU_SH_NONE; | 181 | boot_cpu_data.type = CPU_SH_NONE; |
183 | break; | 182 | break; |
184 | } | 183 | } |
185 | 184 | ||
186 | #ifdef CONFIG_SH_DIRECT_MAPPED | 185 | #ifdef CONFIG_SH_DIRECT_MAPPED |
187 | current_cpu_data.icache.ways = 1; | 186 | boot_cpu_data.icache.ways = 1; |
188 | current_cpu_data.dcache.ways = 1; | 187 | boot_cpu_data.dcache.ways = 1; |
189 | #endif | 188 | #endif |
190 | 189 | ||
191 | #ifdef CONFIG_CPU_HAS_PTEA | 190 | #ifdef CONFIG_CPU_HAS_PTEA |
192 | current_cpu_data.flags |= CPU_HAS_PTEA; | 191 | boot_cpu_data.flags |= CPU_HAS_PTEA; |
193 | #endif | 192 | #endif |
194 | 193 | ||
195 | /* | 194 | /* |
196 | * On anything that's not a direct-mapped cache, look to the CVR | 195 | * On anything that's not a direct-mapped cache, look to the CVR |
197 | * for I/D-cache specifics. | 196 | * for I/D-cache specifics. |
198 | */ | 197 | */ |
199 | if (current_cpu_data.icache.ways > 1) { | 198 | if (boot_cpu_data.icache.ways > 1) { |
200 | size = sizes[(cvr >> 20) & 0xf]; | 199 | size = sizes[(cvr >> 20) & 0xf]; |
201 | current_cpu_data.icache.way_incr = (size >> 1); | 200 | boot_cpu_data.icache.way_incr = (size >> 1); |
202 | current_cpu_data.icache.sets = (size >> 6); | 201 | boot_cpu_data.icache.sets = (size >> 6); |
203 | 202 | ||
204 | } | 203 | } |
205 | 204 | ||
206 | /* And the rest of the D-cache */ | 205 | /* And the rest of the D-cache */ |
207 | if (current_cpu_data.dcache.ways > 1) { | 206 | if (boot_cpu_data.dcache.ways > 1) { |
208 | size = sizes[(cvr >> 16) & 0xf]; | 207 | size = sizes[(cvr >> 16) & 0xf]; |
209 | current_cpu_data.dcache.way_incr = (size >> 1); | 208 | boot_cpu_data.dcache.way_incr = (size >> 1); |
210 | current_cpu_data.dcache.sets = (size >> 6); | 209 | boot_cpu_data.dcache.sets = (size >> 6); |
211 | } | 210 | } |
212 | 211 | ||
213 | /* | 212 | /* |
@@ -215,7 +214,7 @@ int __init detect_cpu_and_cache_system(void) | |||
215 | * | 214 | * |
216 | * SH-4A's have an optional PIPT L2. | 215 | * SH-4A's have an optional PIPT L2. |
217 | */ | 216 | */ |
218 | if (current_cpu_data.flags & CPU_HAS_L2_CACHE) { | 217 | if (boot_cpu_data.flags & CPU_HAS_L2_CACHE) { |
219 | /* | 218 | /* |
220 | * Size calculation is much more sensible | 219 | * Size calculation is much more sensible |
221 | * than it is for the L1. | 220 | * than it is for the L1. |
@@ -226,22 +225,22 @@ int __init detect_cpu_and_cache_system(void) | |||
226 | 225 | ||
227 | BUG_ON(!size); | 226 | BUG_ON(!size); |
228 | 227 | ||
229 | current_cpu_data.scache.way_incr = (1 << 16); | 228 | boot_cpu_data.scache.way_incr = (1 << 16); |
230 | current_cpu_data.scache.entry_shift = 5; | 229 | boot_cpu_data.scache.entry_shift = 5; |
231 | current_cpu_data.scache.ways = 4; | 230 | boot_cpu_data.scache.ways = 4; |
232 | current_cpu_data.scache.linesz = L1_CACHE_BYTES; | 231 | boot_cpu_data.scache.linesz = L1_CACHE_BYTES; |
233 | 232 | ||
234 | current_cpu_data.scache.entry_mask = | 233 | boot_cpu_data.scache.entry_mask = |
235 | (current_cpu_data.scache.way_incr - | 234 | (boot_cpu_data.scache.way_incr - |
236 | current_cpu_data.scache.linesz); | 235 | boot_cpu_data.scache.linesz); |
237 | 236 | ||
238 | current_cpu_data.scache.sets = size / | 237 | boot_cpu_data.scache.sets = size / |
239 | (current_cpu_data.scache.linesz * | 238 | (boot_cpu_data.scache.linesz * |
240 | current_cpu_data.scache.ways); | 239 | boot_cpu_data.scache.ways); |
241 | 240 | ||
242 | current_cpu_data.scache.way_size = | 241 | boot_cpu_data.scache.way_size = |
243 | (current_cpu_data.scache.sets * | 242 | (boot_cpu_data.scache.sets * |
244 | current_cpu_data.scache.linesz); | 243 | boot_cpu_data.scache.linesz); |
245 | } | 244 | } |
246 | 245 | ||
247 | return 0; | 246 | return 0; |
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 9f3ee775fe13..4f2922a1979c 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h | |||
@@ -10,7 +10,6 @@ | |||
10 | #ifdef __KERNEL__ | 10 | #ifdef __KERNEL__ |
11 | 11 | ||
12 | #include <linux/compiler.h> | 12 | #include <linux/compiler.h> |
13 | #include <linux/smp.h> | ||
14 | #include <asm/page.h> | 13 | #include <asm/page.h> |
15 | #include <asm/types.h> | 14 | #include <asm/types.h> |
16 | #include <asm/cache.h> | 15 | #include <asm/cache.h> |