OpenCores

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

Subversion Repositories or1k

[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [testbench/] [mmu_asm.S] - Diff between revs 415 and 475

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 415	Rev 475
`#include "spr_defs.h"`	`#include "spr_defs.h"`

`.global _lo_dmmu_en`	`.global _lo_dmmu_en`
`.global _lo_immu_en`	`.global _lo_immu_en`
`.global _testjump`	`.global _testjump`

`_lo_dmmu_en:`	`_lo_dmmu_en:`
`l.mfspr r3,r0,SPR_SR`	`l.mfspr r3,r0,SPR_SR`
`l.ori r3,r3,SPR_SR_EXR`	`l.ori r3,r3,SPR_SR_EXR`
`l.ori r3,r3,SPR_SR_DME`	`l.ori r3,r3,SPR_SR_DME`
`l.mtspr r0,r3,SPR_ESR_BASE`	`l.mtspr r0,r3,SPR_ESR_BASE`
`l.mtspr r0,r9,SPR_EPCR_BASE`	`l.mtspr r0,r9,SPR_EPCR_BASE`
`l.rfe`	`l.rfe`
`l.nop`	`l.nop`

`_lo_immu_en:`	`_lo_immu_en:`
`l.mfspr r3,r0,SPR_SR`	`l.mfspr r3,r0,SPR_SR`
`l.ori r3,r3,SPR_SR_EXR`	`l.ori r3,r3,SPR_SR_EXR`
`l.ori r3,r3,SPR_SR_IME`	`l.ori r3,r3,SPR_SR_IME`
`l.mtspr r0,r3,SPR_ESR_BASE`	`l.mtspr r0,r3,SPR_ESR_BASE`
`l.mtspr r0,r9,SPR_EPCR_BASE`	`l.mtspr r0,r9,SPR_EPCR_BASE`
`l.rfe`	`l.rfe`
`l.nop`	`l.nop`

`_testjump:`	`_testjump:`
`l.movhi r5,0x4800`	`l.movhi r5,0x4800`
`l.ori r5,r5,0x4800`	`l.ori r5,r5,0x4800`
`l.sw 0x0(r3),r5`	`l.sw 0x0(r3),r5`
`l.movhi r5,0x1500`	`l.movhi r5,0x1500`
`l.ori r5,r5,0x0000`	`l.ori r5,r5,0x0000`
`l.sw 0x4(r3),r5`	`l.sw 0x4(r3),r5`
`l.or r5,r0,r9`	`l.or r5,r0,r9`
`l.jalr r4`	`l.jalr r4`
`l.nop`	`l.nop`
`l.or r9,r0,r5`	`l.or r9,r0,r5`
`l.jalr r9`	`l.jr r9`
`l.nop`	`l.nop`

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.