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Correctly sending the ethernet frame on a mismatch. Now just need to get vivado to actually trigger.

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This commit is contained in:
Ross Thompson 2024-07-09 14:16:13 -05:00
parent fd170a6583
commit e488ee7225
2 changed files with 39 additions and 11 deletions
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11
fpga/rvvidaemon/rvvidaemon.c
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@ -71,6 +71,7 @@ struct sockaddr_ll socket_address;
uint8_t sendbuf[BUF_SIZ];
struct ether_header *sendeh = (struct ether_header *) sendbuf;
int tx_len = 0;
int sockfd;
typedef struct {
uint64_t PC;
@ -131,7 +132,6 @@ int main(int argc, char **argv){
/* fputs("refresh_hw_device [lindex [get_hw_devices xc7a100t_0] 0]\n", VivadoPipeFP); */
/* fputs("[get_hw_devices xc7a100t_0] -filter {CELL_NAME=~\"u_ila_0\"}]]\n", VivadoPipeFP); */
int sockfd;
uint8_t buf[BUF_SIZ];
int sockopt;
struct ifreq ifopts; /* set promiscuous mode */
@ -224,7 +224,7 @@ int main(int argc, char **argv){
}
printf("\n");
printf("sockfd %x\n", sockfd);
// eventually we want to put the elffiles here
rvviRefInit(NULL);
rvviRefPcSet(0, 0x1000);
@ -342,6 +342,13 @@ int state_compare(int hart, uint64_t Minstret){
}
if (result == 0) {
/* Send packet */
if (sendto(sockfd, sendbuf, tx_len, 0, (struct sockaddr*)&socket_address, sizeof(struct sockaddr_ll)) < 0){
printf("Send failed\n");
}else {
printf("send success!\n");
}
sprintf(buf, "MISMATCH @ instruction # %ld\n", Minstret);
idvMsgError(buf);
/* fputs("run_hw_ila [get_hw_ilas -of_objects [get_hw_devices xc7a100t_0] -filter {CELL_NAME=~\"u_ila_0\"}] -trigger_now\n", VivadoPipeFP); */