Rev 1609 | Rev 1726 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1609 | Rev 1716 | ||
|---|---|---|---|
| Line 114... | Line 114... | ||
| 114 | 114 | ||
| 115 | mfsprg2 r12 |
115 | mfsprg2 r12 |
| 116 | stw r12, 156(sp) |
116 | stw r12, 156(sp) |
| 117 | .endm |
117 | .endm |
| 118 | 118 | ||
| 119 | .org 0x060 |
- | |
| 120 | jump_to_kernel: |
- | |
| 121 | lis r12, iret@ha |
- | |
| 122 | addi r12, r12, iret@l |
- | |
| 123 | mtlr r12 |
- | |
| 124 | - | ||
| 125 | mfmsr r12 |
- | |
| 126 | ori r12, r12, (msr_ir | msr_dr)@l |
- | |
| 127 | mtsrr1 r12 |
- | |
| 128 | - | ||
| 129 | addis sp, sp, 0x8000 |
- | |
| 130 | mr r4, sp |
- | |
| 131 | addi r4, r4, 8 |
- | |
| 132 | - | ||
| 133 | rfi |
- | |
| 134 | - | ||
| 135 | jump_to_kernel_syscall: |
- | |
| 136 | lis r12, syscall_handler@ha |
- | |
| 137 | addi r12, r12, syscall_handler@l |
- | |
| 138 | mtsrr0 r12 |
- | |
| 139 | - | ||
| 140 | lis r12, iret_syscall@ha |
- | |
| 141 | addi r12, r12, iret_syscall@l |
- | |
| 142 | mtlr r12 |
- | |
| 143 | - | ||
| 144 | mfmsr r12 |
- | |
| 145 | ori r12, r12, (msr_ir | msr_dr)@l |
- | |
| 146 | mtsrr1 r12 |
- | |
| 147 | - | ||
| 148 | addis sp, sp, 0x8000 |
- | |
| 149 | rfi |
- | |
| 150 | - | ||
| 151 | .org 0x100 |
119 | .org 0x100 |
| 152 | .global exc_system_reset |
120 | .global exc_system_reset |
| 153 | exc_system_reset: |
121 | exc_system_reset: |
| 154 | CONTEXT_STORE |
122 | CONTEXT_STORE |
| 155 | 123 | ||
| Line 296... | Line 264... | ||
| 296 | addi r12, r12, exc_dispatch@l |
264 | addi r12, r12, exc_dispatch@l |
| 297 | mtsrr0 r12 |
265 | mtsrr0 r12 |
| 298 | 266 | ||
| 299 | li r3, 12 |
267 | li r3, 12 |
| 300 | b jump_to_kernel |
268 | b jump_to_kernel |
| - | 269 | ||
| - | 270 | .org 0x4000 |
|
| - | 271 | jump_to_kernel: |
|
| - | 272 | lis r12, iret@ha |
|
| - | 273 | addi r12, r12, iret@l |
|
| - | 274 | mtlr r12 |
|
| - | 275 | ||
| - | 276 | mfmsr r12 |
|
| - | 277 | ori r12, r12, (msr_ir | msr_dr)@l |
|
| - | 278 | mtsrr1 r12 |
|
| - | 279 | ||
| - | 280 | addis sp, sp, 0x8000 |
|
| - | 281 | mr r4, sp |
|
| - | 282 | addi r4, r4, 8 |
|
| - | 283 | ||
| - | 284 | rfi |
|
| - | 285 | ||
| - | 286 | jump_to_kernel_syscall: |
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| - | 287 | lis r12, syscall_handler@ha |
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| - | 288 | addi r12, r12, syscall_handler@l |
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| - | 289 | mtsrr0 r12 |
|
| - | 290 | ||
| - | 291 | lis r12, iret_syscall@ha |
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| - | 292 | addi r12, r12, iret_syscall@l |
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| - | 293 | mtlr r12 |
|
| - | 294 | ||
| - | 295 | mfmsr r12 |
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| - | 296 | ori r12, r12, (msr_ir | msr_dr)@l |
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| - | 297 | mtsrr1 r12 |
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| - | 298 | ||
| - | 299 | addis sp, sp, 0x8000 |
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| - | 300 | rfi |
|