int main(int argc, char **argv) {
int fd, n, size, size2;
int update_fw = 1;
void *map_base, *virt_addr;
unsigned long stack, pc, loadaddr;
unsigned long read_result, writeval;
off_t target;
char *p;
char *filepath;
filepath = (char *)malloc(150);
if (argc < 2) {
printf("\n\tUsage: %s <project_name> [0xLOADADDR]\n\n", argv[0]);
return 1;
}
sprintf(filepath, "%s", argv[1]);
if (argc == 3) {
loadaddr = strtoul(argv[2], &p, 16);
} else {
// printf("Warn ! Missing LOADADDR. Not loading new fw in to DDR ram.\n");
// update_fw = 0;
loadaddr = 0x0;
}
fd = open("/dev/mem", O_RDWR | O_SYNC);
if (update_fw == 1) {
srcscr_set_bit(fd, (M4c_RST));
// rdc_reset(fd);
// aips123_reset(fd);
set_gate_m4_clk(fd);
load_m4_fw(fd, filepath, loadaddr);
}
free(filepath);
// srcscr_set_bit(fd, M4_ENABLE);
// srcscr_set_bit(fd, (M4_ENABLE | M4c_CL_RST | M4p_CL_RST));
// srcscr_set_bit(fd, (M4_ENABLE | M4p_CL_RST));
// srcscr_set_bit(fd, (M4_ENABLE | M4c_RST));
srcscr_unset_bit(fd, ~(M4c_RST));
sleep(0.1);
srcscr_set_bit(fd, M4c_CL_RST);
close(fd);
return 0;
}
int main(int argc, char** argv)
{
int fd, n;
unsigned long loadaddr;
char* p;
char m4IsStopped = 0;
char m4IsRunning = 0;
int m4TraceFlags = 0;
int m4Retry;
char* filepath = argv[1];
int currentSoC = -1;
if (argc < 2) {
LogError(HEADER);
LogError("-- %s -- \nUsage:\n"
"%s [filename.bin] [0xLOADADDR] [--verbose] # loads new firmware\n"
"or: %s stop # holds the auxiliary core in reset\n"
"or: %s start # releases the auxiliary core from reset\n"
"or: %s kick [n] # triggers interrupt on RPMsg virtqueue n\n",
NAME_OF_UTILITY, argv[0], argv[0], argv[0], argv[0], argv[0]);
return RETURN_CODE_ARGUMENTS_ERROR;
}
currentSoC = get_board_id();
if (currentSoC == -1) {
LogError(HEADER);
LogError("Board is not supported.\n");
return RETURN_CODE_ARGUMENTS_ERROR;
}
fd = open("/dev/mem", O_RDWR | O_SYNC);
if (fd < 0) {
LogError(HEADER);
LogError("Could not open /dev/mem, are you root?\n");
return RETURN_CODE_ARGUMENTS_ERROR;
}
/* PARTIAL COMMANDS */
if (!strcmp(argv[1], "stop")) {
stop_cpu(fd, currentSoC);
return RETURN_CODE_OK;
}
else if (!strcmp(argv[1], "start")) {
start_cpu(fd, currentSoC);
return RETURN_CODE_OK;
}
else if (!strcmp(argv[1], "kick")) {
if (argc < 3) {
LogError(HEADER);
LogError("%s - Usage: %s kick {vq_id to kick}\n", NAME_OF_UTILITY, argv[0]);
return RETURN_CODE_ARGUMENTS_ERROR;
}
rpmsg_mu_kick(fd, currentSoC, strtoul(argv[2], &p, 16));
return RETURN_CODE_OK;
}
/* FW LOADING */
if (argc < 3) {
LogError(HEADER);
LogError("%s - Usage: %s [yourfwname.bin] [0xLOADADDR] [--verbose]\n", NAME_OF_UTILITY, argv[0]);
return RETURN_CODE_ARGUMENTS_ERROR;
}
if (access(filepath, F_OK) == -1) {
LogError("File %s not found.\n", argv[1]);
return RETURN_CODE_ARGUMENTS_ERROR;
}
loadaddr = strtoul(argv[2], &p, 16);
if (argc == 4) {
if (!strcmp(argv[3], "--verbose")) {
verbose = 1;
}
else {
LogError(HEADER);
LogError("%s - Usage: %s [yourfwname.bin] [0xLOADADDR] [--verbose]\n", NAME_OF_UTILITY, argv[0]);
return RETURN_CODE_ARGUMENTS_ERROR;
}
}
LogVerbose("LoadAddr is: %X\n", loadaddr);
LogVerbose("Will stop CPU now...\n");
stop_cpu(fd, currentSoC);
LogVerbose("Will ungate M4 clock source...\n");
ungate_m4_clk(fd, currentSoC);
LogVerbose("Will load M4 firmware...\n");
load_m4_fw(fd, currentSoC, filepath, loadaddr);
LogVerbose("Will start CPU now...\n");
start_cpu(fd, currentSoC);
LogVerbose("Done!\n");
close(fd);
return RETURN_CODE_OK;
}
