| Line 110... |
Line 110... |
|
|
unsigned long dmmu_translate(unsigned long virtaddr, int write_access)
|
unsigned long dmmu_translate(unsigned long virtaddr, int write_access)
|
{
|
{
|
unsigned long phyaddr = dmmu_simulate_tlb(virtaddr, write_access);
|
unsigned long phyaddr = dmmu_simulate_tlb(virtaddr, write_access);
|
|
|
/* printf("DMMU translate(%x) = %x\n", virtaddr, phyaddr);*/
|
/* PRINTF("DMMU translate(%x) = %x\n", virtaddr, phyaddr);*/
|
return phyaddr;
|
return phyaddr;
|
}
|
}
|
|
|
|
|
void dtlb_info()
|
void dtlb_info()
|
{
|
{
|
if (!testsprbits(SPR_UPR, SPR_UPR_DMP)) {
|
if (!testsprbits(SPR_UPR, SPR_UPR_DMP)) {
|
printf("DMMU not implemented. Set UPR[DMP].\n");
|
PRINTF("DMMU not implemented. Set UPR[DMP].\n");
|
return;
|
return;
|
}
|
}
|
|
|
printf("Data MMU %dKB: ", config.dmmu.nsets * config.dmmu.entrysize * config.dmmu.nways / 1024);
|
PRINTF("Data MMU %dKB: ", config.dmmu.nsets * config.dmmu.entrysize * config.dmmu.nways / 1024);
|
printf("%d ways, %d sets, entry size %d bytes\n", config.dmmu.nways, config.dmmu.nsets, config.dmmu.entrysize);
|
PRINTF("%d ways, %d sets, entry size %d bytes\n", config.dmmu.nways, config.dmmu.nsets, config.dmmu.entrysize);
|
}
|
}
|
|
|
/* First check if virtual address is covered by DTLB and if it is:
|
/* First check if virtual address is covered by DTLB and if it is:
|
- increment DTLB read hit stats,
|
- increment DTLB read hit stats,
|
- set 'lru' at this way to config.dmmu.ustates - 1 and
|
- set 'lru' at this way to config.dmmu.ustates - 1 and
|
| Line 146... |
Line 146... |
int set;
|
int set;
|
int way;
|
int way;
|
int end_set = config.dmmu.nsets;
|
int end_set = config.dmmu.nsets;
|
|
|
if (!testsprbits(SPR_UPR, SPR_UPR_DMP)) {
|
if (!testsprbits(SPR_UPR, SPR_UPR_DMP)) {
|
printf("DMMU not implemented. Set UPR[DMP].\n");
|
PRINTF("DMMU not implemented. Set UPR[DMP].\n");
|
return;
|
return;
|
}
|
}
|
|
|
if ((start_set >= 0) && (start_set < end_set))
|
if ((start_set >= 0) && (start_set < end_set))
|
end_set = start_set + 1;
|
end_set = start_set + 1;
|
else
|
else
|
start_set = 0;
|
start_set = 0;
|
|
|
if (start_set < end_set) printf("\nDMMU: ");
|
if (start_set < end_set) PRINTF("\nDMMU: ");
|
/* Scan set(s) and way(s). */
|
/* Scan set(s) and way(s). */
|
for (set = start_set; set < end_set; set++) {
|
for (set = start_set; set < end_set; set++) {
|
printf("\nSet %x: ", set);
|
PRINTF("\nSet %x: ", set);
|
for (way = 0; way < config.dmmu.nways; way++) {
|
for (way = 0; way < config.dmmu.nways; way++) {
|
printf(" way %d: ", way);
|
PRINTF(" way %d: ", way);
|
printf("vpn=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_VPN));
|
PRINTF("vpn=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_VPN));
|
printf("lru=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_LRU));
|
PRINTF("lru=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_LRU));
|
printf("pl1=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_PL1));
|
PRINTF("pl1=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_PL1));
|
printf("v=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_V));
|
PRINTF("v=%x ", getsprbits(SPR_DTLBMR_BASE(way) + set, SPR_DTLBMR_V));
|
|
|
printf("a=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_A));
|
PRINTF("a=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_A));
|
printf("d=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_D));
|
PRINTF("d=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_D));
|
printf("ure=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_URE));
|
PRINTF("ure=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_URE));
|
printf("uwe=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_UWE));
|
PRINTF("uwe=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_UWE));
|
printf("sre=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_SRE));
|
PRINTF("sre=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_SRE));
|
printf("swe=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_SWE));
|
PRINTF("swe=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_SWE));
|
printf("ppn=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_PPN));
|
PRINTF("ppn=%x ", getsprbits(SPR_DTLBTR_BASE(way) + set, SPR_DTLBTR_PPN));
|
}
|
}
|
}
|
}
|
if (start_set < end_set) printf("\n");
|
if (start_set < end_set) PRINTF("\n");
|
}
|
}
|
|
|
No newline at end of file
|
No newline at end of file
|
