Zack Buhman
25e299feba
This is a reshuffling of filenames, extensions, paths, make rules, just because I felt like it.
35 lines
804 B
C++
35 lines
804 B
C++
#include "type.hpp"
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#include "sh7091.hpp"
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#include "sh7091_bits.hpp"
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#include "cache.hpp"
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extern volatile reg32 sh7091_ic_a[256][(1 << 5) / 4] __asm("sh7091_ic_a");
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extern volatile reg32 sh7091_oc_a[512][(1 << 5) / 4] __asm("sh7091_oc_a");
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namespace cache {
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void init()
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{
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for (int i = 0; i < 256; i++) {
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sh7091_ic_a[i][0] = 0;
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}
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for (int i = 0; i < 512; i++) {
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sh7091_oc_a[i][0] = 0;
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}
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sh7091.CCN.CCR = CCR__ICI // instruction cache invalidate
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| CCR__ICE // instruction cache enable
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| CCR__OCI // operand cache invalidate
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| CCR__OCE // operand cache enable
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// | CCR__CB // enable copy-back mode for the P1 area
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;
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sh7091.CCN.MMUCR = 0;
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asm volatile ("nop;nop;nop;nop;nop;nop;nop;nop;");
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}
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}
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