URL https://opencores.org/ocsvn/an-fpga-implementation-of-low-latency-noc-based-mpsoc/an-fpga-implementation-of-low-latency-noc-based-mpsoc/trunk

Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [src_processor/] [mor1kx-3.1/] [sw/] [mor1kx/] [mmu.S] - Rev 38

Compare with Previous | Blame | View Log

#include "spr-defs.h"
#include <or1k-asm.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


.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

Compare with Previous | Blame | View Log

Browse

Tools

Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [src_processor/] [mor1kx-3.1/] [sw/] [mor1kx/] [mmu.S] - Rev 38