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

Subversion Repositories or1k

[/] [or1k/] [trunk/] [or1ksim/] [mmu/] [dmmu.c] - Diff between revs 1358 and 1382

Rev 1358	Rev 1382
Line 272...	Line 272...
`config.dmmu.enabled = val.int_val;`	`config.dmmu.enabled = val.int_val;`
`}`	`}`

`void dmmu_nsets(union param_val val, void *dat)`	`void dmmu_nsets(union param_val val, void *dat)`
`{`	`{`
`if (is_power2(val.int_val) && val.int_val <= 256)`	`if (is_power2(val.int_val) && val.int_val <= 256) {`
`config.dmmu.nsets = val.int_val;`	`config.dmmu.nsets = val.int_val;`
	`setsprbits (SPR_DMMUCFGR, SPR_DMMUCFGR_NTS, log2(val.int_val));`
	`}`
`else`	`else`
`CONFIG_ERROR("value of power of two and lower or equal than 256 expected.");`	`CONFIG_ERROR("value of power of two and lower or equal than 256 expected.");`
`}`	`}`

`void dmmu_nways(union param_val val, void *dat)`	`void dmmu_nways(union param_val val, void *dat)`
`{`	`{`
`if (val.int_val >= 1 && val.int_val <= 4)`	`if (val.int_val >= 1 && val.int_val <= 4) {`
`config.dmmu.nways = val.int_val;`	`config.dmmu.nways = val.int_val;`
	`setsprbits (SPR_DMMUCFGR, SPR_DMMUCFGR_NTW, val.int_val-1);`
	`}`
`else`	`else`
`CONFIG_ERROR("value 1, 2, 3 or 4 expected.");`	`CONFIG_ERROR("value 1, 2, 3 or 4 expected.");`
`}`	`}`

`void dmmu_pagesize(union param_val val, void *dat)`	`void dmmu_pagesize(union param_val val, void *dat)`