Zack Buhman
5c2b45b70d
All examples work again, except macaw_multipass--this never worked entirely, so I'm not worried about fixing it at the moment.
35 lines
678 B
C++
35 lines
678 B
C++
#include <cstdint>
|
|
|
|
#include "sh7091.hpp"
|
|
#include "sh7091_bits.hpp"
|
|
|
|
#include "cache.hpp"
|
|
#include "serial_load.hpp"
|
|
|
|
extern uint32_t __bss_link_start __asm("__bss_link_start");
|
|
extern uint32_t __bss_link_end __asm("__bss_link_end");
|
|
|
|
void main()
|
|
{
|
|
cache::init();
|
|
|
|
uint32_t * start = &__bss_link_start;
|
|
uint32_t * end = &__bss_link_end;
|
|
while (start < end) {
|
|
*start++ = 0;
|
|
}
|
|
|
|
load_init();
|
|
|
|
while (1) {
|
|
while ((sh7091.SCIF.SCFSR2 & SCFSR2__TDFE) == 0) {
|
|
// wait
|
|
}
|
|
while ((sh7091.SCIF.SCFDR2 & 0b11111) > 0) {
|
|
uint8_t c = sh7091.SCIF.SCFRDR2;
|
|
load_recv(c);
|
|
}
|
|
sh7091.SCIF.SCFSR2 = sh7091.SCIF.SCFSR2 & (~SCFSR2__RDF);
|
|
}
|
|
}
|