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[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [drivers/] [or1200/] [mmu.S] - Rev 800

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#include "spr-defs.h"

        /* MMU enable functions */
.global lo_dmmu_en      
lo_dmmu_en:
        l.mfspr r3,r0,SPR_SR
        l.ori   r3,r3,SPR_SR_DME
        l.mtspr r0,r3,SPR_ESR_BASE
        l.mtspr r0,r9,SPR_EPCR_BASE
        l.rfe
        l.nop

.global lo_immu_en
lo_immu_en:
        l.mfspr r3,r0,SPR_SR
        l.ori   r3,r3,SPR_SR_IME
        l.mtspr r0,r3,SPR_ESR_BASE
        l.mtspr r0,r9,SPR_EPCR_BASE
        l.rfe
        l.nop

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Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [drivers/] [or1200/] [mmu.S] - Rev 800