Revision 2bd9543c
| b/hw/ppce500_mpc8544ds.c | ||
|---|---|---|
| 174 | 174 |
/* Create -kernel TLB entries for BookE, linearly spanning 256MB. */ |
| 175 | 175 |
static inline target_phys_addr_t booke206_page_size_to_tlb(uint64_t size) |
| 176 | 176 |
{
|
| 177 |
return (ffs(size >> 10) - 1) >> 1;
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|
| 177 |
return ffs(size >> 10) - 1;
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|
| 178 | 178 |
} |
| 179 | 179 |
|
| 180 | 180 |
static void mmubooke_create_initial_mapping(CPUState *env, |
| b/target-ppc/cpu.h | ||
|---|---|---|
| 667 | 667 |
#define MAS0_ATSEL_TLB 0 |
| 668 | 668 |
#define MAS0_ATSEL_LRAT MAS0_ATSEL |
| 669 | 669 |
|
| 670 |
#define MAS1_TSIZE_SHIFT 8
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| 671 |
#define MAS1_TSIZE_MASK (0xf << MAS1_TSIZE_SHIFT) |
|
| 670 |
#define MAS1_TSIZE_SHIFT 7
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|
| 671 |
#define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT)
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|
| 672 | 672 |
|
| 673 | 673 |
#define MAS1_TS_SHIFT 12 |
| 674 | 674 |
#define MAS1_TS (1 << MAS1_TS_SHIFT) |
| b/target-ppc/helper.c | ||
|---|---|---|
| 1293 | 1293 |
{
|
| 1294 | 1294 |
uint32_t tlbncfg; |
| 1295 | 1295 |
int tlbn = booke206_tlbm_to_tlbn(env, tlb); |
| 1296 |
target_phys_addr_t tlbm_size;
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|
| 1296 |
int tlbm_size;
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|
| 1297 | 1297 |
|
| 1298 | 1298 |
tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; |
| 1299 | 1299 |
|
| ... | ... | |
| 1301 | 1301 |
tlbm_size = (tlb->mas1 & MAS1_TSIZE_MASK) >> MAS1_TSIZE_SHIFT; |
| 1302 | 1302 |
} else {
|
| 1303 | 1303 |
tlbm_size = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; |
| 1304 |
tlbm_size <<= 1; |
|
| 1304 | 1305 |
} |
| 1305 | 1306 |
|
| 1306 |
return (1 << (tlbm_size << 1)) << 10;
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| 1307 |
return 1024ULL << tlbm_size;
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|
| 1307 | 1308 |
} |
| 1308 | 1309 |
|
| 1309 | 1310 |
/* TLB check function for MAS based SoftTLBs */ |
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