updates BSP

This commit is contained in:
2025-11-21 11:26:46 +01:00
parent f8fa382b62
commit 2d2a64aa7a
2 changed files with 24 additions and 32 deletions

View File

@@ -1,44 +1,36 @@
#include "encoding.h"
#include "platform.h"
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <string.h>
#include <sys/types.h> #include <sys/types.h>
#include <unistd.h> #include <unistd.h>
#include "platform.h"
#include "encoding.h"
#include <string.h>
extern void _init(); extern void _init();
int main() { int main() {
//board_init(); // board_init();
_init(); _init();
puts("after _init"); puts("after _init");
// set only MPP // enable global interrupt
__asm__ volatile ( // csr_set_bits_mstatus(MSTATUS_MIE_BIT_MASK);
"csrs mstatus, %0"
:
: "r"(MSTATUS_MPP | MSTATUS_MIE)
: "memory"
);
puts("after enable MSTATUS_MIE/MPP"); puts("after enable MSTATUS_MIE/MPP");
/* // enable MIE
// enable MIE csr_set_bits_mie(MIE_MTI_BIT_MASK | MIE_MSI_BIT_MASK | MIE_MEI_BIT_MASK);
write_csr(mie,MIE_MTIE | MIE_MSIE | MIE_MEIE);
puts("after enable MIE"); puts("after enable MIE");
*/
uint64_t time = get_aclint_mtime(aclint); uint64_t time = get_aclint_mtime(aclint);
printf("in main() get_aclint_mtime return %d \n ",time); printf("in main() get_aclint_mtime return %lu \n ", (uint32_t)time);
set_aclint_mtime(aclint, 9); set_aclint_mtime(aclint, 9);
time = get_aclint_mtime(aclint); time = get_aclint_mtime(aclint);
printf("in main() get_aclint_mtime after set 9, return %d \n ",time); printf("in main() get_aclint_mtime after set 9, return %lu \n ", (uint32_t)time);
set_aclint_mtimecmp(aclint, (time+3)); set_aclint_mtimecmp(aclint, (time + 3));
puts("set mtimecmp"); puts("set mtimecmp");
uint64_t timecmp = get_aclint_mtimecmp(aclint); uint64_t timecmp = get_aclint_mtimecmp(aclint);
printf("in main() get_aclint_mtimecmp return %d \n ",timecmp); printf("in main() get_aclint_mtimecmp return %d \n ", timecmp);
puts(" finshed "); puts(" finshed ");
return 0; return 0;