URL https://opencores.org/ocsvn/or1k/or1k/trunk

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[/] [or1k/] [tags/] [nog_patch_52/] [or1ksim/] [mmu/] [dmmu.c] - Diff between revs 541 and 572

Rev 541	Rev 572
Line 36...	Line 36...
`int i;`	`int i;`
`unsigned long tagaddr;`	`unsigned long tagaddr;`
`unsigned long vpn, ppn;`	`unsigned long vpn, ppn;`
`extern int mem_cycles;`	`extern int mem_cycles;`

`if (!(mfspr(SPR_SR) & SPR_SR_DME) \|\| (!testsprbits(SPR_SR, SPR_SR_DME)))`	`if (!(mfspr(SPR_SR) & SPR_SR_DME) \|\| !testsprbits(SPR_UPR, SPR_UPR_DMP))`
`return virtaddr;`	`return virtaddr;`

`/* Which set to check out? */`	`/* Which set to check out? */`
`set = (virtaddr / config.dmmu.pagesize) % config.dmmu.nsets;`	`set = (virtaddr / config.dmmu.pagesize) % config.dmmu.nsets;`
`tagaddr = (virtaddr / config.dmmu.pagesize) / config.dmmu.nsets;`	`tagaddr = (virtaddr / config.dmmu.pagesize) / config.dmmu.nsets;`