Zack Buhman
dcb9f36120
Notably missing is: - BSC (PDTRA / PCTRA) This also updates a handful of files to use the new sh7091_bits.hpp.
37 lines
764 B
C++
37 lines
764 B
C++
#include <cstdint>
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#include "sh7091/sh7091.hpp"
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#include "sh7091/sh7091_bits.hpp"
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#include "sh7091/cache.hpp"
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#include "serial_load.hpp"
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extern uint32_t __bss_link_start __asm("__bss_link_start");
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extern uint32_t __bss_link_end __asm("__bss_link_end");
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void main()
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{
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cache::init();
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uint32_t * start = &__bss_link_start;
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uint32_t * end = &__bss_link_end;
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while (start < end) {
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*start++ = 0;
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}
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load_init();
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while (1) {
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using namespace scif;
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while ((sh7091.SCIF.SCFSR2 & scfsr2::tdfe::bit_mask) == 0) {
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// wait
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}
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while ((scfdr2::receive_data_bytes(sh7091.SCIF.SCFDR2)) > 0) {
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uint8_t c = sh7091.SCIF.SCFRDR2;
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load_recv(c);
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}
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sh7091.SCIF.SCFSR2 = sh7091.SCIF.SCFSR2 & (~scfsr2::rdf::bit_mask);
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}
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}
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