diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-22 05:58:14 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-22 06:24:00 -0400 |
commit | 026e2c05ef58ef413e2d52696f125d5ea1aa8bce (patch) | |
tree | a9efc0fd19fe72e00d9bbd0b805c7c8dc7715653 /arch/x86/kernel/cpu/cyrix.c | |
parent | 93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff) |
x86, cyrix: debug
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/cyrix.c')
-rw-r--r-- | arch/x86/kernel/cpu/cyrix.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 3fd7a67bb06a..db5868cd2443 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c | |||
@@ -116,7 +116,7 @@ static void __cpuinit set_cx86_reorder(void) | |||
116 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ | 116 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ |
117 | 117 | ||
118 | /* Load/Store Serialize to mem access disable (=reorder it) */ | 118 | /* Load/Store Serialize to mem access disable (=reorder it) */ |
119 | setCx86(CX86_PCR0, getCx86(CX86_PCR0) & ~0x80); | 119 | setCx86_old(CX86_PCR0, getCx86_old(CX86_PCR0) & ~0x80); |
120 | /* set load/store serialize from 1GB to 4GB */ | 120 | /* set load/store serialize from 1GB to 4GB */ |
121 | ccr3 |= 0xe0; | 121 | ccr3 |= 0xe0; |
122 | setCx86(CX86_CCR3, ccr3); | 122 | setCx86(CX86_CCR3, ccr3); |
@@ -127,11 +127,11 @@ static void __cpuinit set_cx86_memwb(void) | |||
127 | printk(KERN_INFO "Enable Memory-Write-back mode on Cyrix/NSC processor.\n"); | 127 | printk(KERN_INFO "Enable Memory-Write-back mode on Cyrix/NSC processor.\n"); |
128 | 128 | ||
129 | /* CCR2 bit 2: unlock NW bit */ | 129 | /* CCR2 bit 2: unlock NW bit */ |
130 | setCx86(CX86_CCR2, getCx86(CX86_CCR2) & ~0x04); | 130 | setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) & ~0x04); |
131 | /* set 'Not Write-through' */ | 131 | /* set 'Not Write-through' */ |
132 | write_cr0(read_cr0() | X86_CR0_NW); | 132 | write_cr0(read_cr0() | X86_CR0_NW); |
133 | /* CCR2 bit 2: lock NW bit and set WT1 */ | 133 | /* CCR2 bit 2: lock NW bit and set WT1 */ |
134 | setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x14); | 134 | setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) | 0x14); |
135 | } | 135 | } |
136 | 136 | ||
137 | static void __cpuinit set_cx86_inc(void) | 137 | static void __cpuinit set_cx86_inc(void) |
@@ -144,10 +144,10 @@ static void __cpuinit set_cx86_inc(void) | |||
144 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ | 144 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ |
145 | /* PCR1 -- Performance Control */ | 145 | /* PCR1 -- Performance Control */ |
146 | /* Incrementor on, whatever that is */ | 146 | /* Incrementor on, whatever that is */ |
147 | setCx86(CX86_PCR1, getCx86(CX86_PCR1) | 0x02); | 147 | setCx86_old(CX86_PCR1, getCx86_old(CX86_PCR1) | 0x02); |
148 | /* PCR0 -- Performance Control */ | 148 | /* PCR0 -- Performance Control */ |
149 | /* Incrementor Margin 10 */ | 149 | /* Incrementor Margin 10 */ |
150 | setCx86(CX86_PCR0, getCx86(CX86_PCR0) | 0x04); | 150 | setCx86_old(CX86_PCR0, getCx86_old(CX86_PCR0) | 0x04); |
151 | setCx86(CX86_CCR3, ccr3); /* disable MAPEN */ | 151 | setCx86(CX86_CCR3, ccr3); /* disable MAPEN */ |
152 | } | 152 | } |
153 | 153 | ||
@@ -162,14 +162,14 @@ static void __cpuinit geode_configure(void) | |||
162 | local_irq_save(flags); | 162 | local_irq_save(flags); |
163 | 163 | ||
164 | /* Suspend on halt power saving and enable #SUSP pin */ | 164 | /* Suspend on halt power saving and enable #SUSP pin */ |
165 | setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88); | 165 | setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) | 0x88); |
166 | 166 | ||
167 | ccr3 = getCx86(CX86_CCR3); | 167 | ccr3 = getCx86(CX86_CCR3); |
168 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ | 168 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ |
169 | 169 | ||
170 | 170 | ||
171 | /* FPU fast, DTE cache, Mem bypass */ | 171 | /* FPU fast, DTE cache, Mem bypass */ |
172 | setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x38); | 172 | setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x38); |
173 | setCx86(CX86_CCR3, ccr3); /* disable MAPEN */ | 173 | setCx86(CX86_CCR3, ccr3); /* disable MAPEN */ |
174 | 174 | ||
175 | set_cx86_memwb(); | 175 | set_cx86_memwb(); |
@@ -286,7 +286,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c) | |||
286 | /* GXm supports extended cpuid levels 'ala' AMD */ | 286 | /* GXm supports extended cpuid levels 'ala' AMD */ |
287 | if (c->cpuid_level == 2) { | 287 | if (c->cpuid_level == 2) { |
288 | /* Enable cxMMX extensions (GX1 Datasheet 54) */ | 288 | /* Enable cxMMX extensions (GX1 Datasheet 54) */ |
289 | setCx86(CX86_CCR7, getCx86(CX86_CCR7) | 1); | 289 | setCx86_old(CX86_CCR7, getCx86_old(CX86_CCR7) | 1); |
290 | 290 | ||
291 | /* | 291 | /* |
292 | * GXm : 0x30 ... 0x5f GXm datasheet 51 | 292 | * GXm : 0x30 ... 0x5f GXm datasheet 51 |
@@ -309,7 +309,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c) | |||
309 | if (dir1 > 7) { | 309 | if (dir1 > 7) { |
310 | dir0_msn++; /* M II */ | 310 | dir0_msn++; /* M II */ |
311 | /* Enable MMX extensions (App note 108) */ | 311 | /* Enable MMX extensions (App note 108) */ |
312 | setCx86(CX86_CCR7, getCx86(CX86_CCR7)|1); | 312 | setCx86_old(CX86_CCR7, getCx86_old(CX86_CCR7)|1); |
313 | } else { | 313 | } else { |
314 | c->coma_bug = 1; /* 6x86MX, it has the bug. */ | 314 | c->coma_bug = 1; /* 6x86MX, it has the bug. */ |
315 | } | 315 | } |
@@ -424,7 +424,7 @@ static void __cpuinit cyrix_identify(struct cpuinfo_x86 *c) | |||
424 | local_irq_save(flags); | 424 | local_irq_save(flags); |
425 | ccr3 = getCx86(CX86_CCR3); | 425 | ccr3 = getCx86(CX86_CCR3); |
426 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ | 426 | setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ |
427 | setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80); /* enable cpuid */ | 427 | setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80); /* enable cpuid */ |
428 | setCx86(CX86_CCR3, ccr3); /* disable MAPEN */ | 428 | setCx86(CX86_CCR3, ccr3); /* disable MAPEN */ |
429 | local_irq_restore(flags); | 429 | local_irq_restore(flags); |
430 | } | 430 | } |