--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loadtools/simmain.c	Fri Mar 19 04:40:05 2021 +0000
@@ -0,0 +1,168 @@
+/*
+ * This module contains the main() function for fc-simint.
+ */
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <unistd.h>
+#include "../libserial/baudrate.h"
+#include "srecreader.h"
+
+char *target_ttydev;
+
+extern struct srecreader iramimage;
+extern struct baudrate *current_baud_rate;
+extern void (*default_exit)();
+
+extern struct baudrate *find_baudrate_by_name();
+
+static char simagent_pathname[] = "/opt/freecalypso/target-bin/simagent.srec";
+static char simtool_pathname[] = "/opt/freecalypso/bin/fc-simtool";
+static char uicc_tool_pathname[] = "/opt/freecalypso/bin/fc-uicc-tool";
+
+static char *selected_simtool = simtool_pathname;
+static struct baudrate *session_baudrate;
+
+int sim_voltage_mode_1v8;
+int sim_allow_spenh = 1;
+
+static void
+tool_select_arg(arg)
+	char *arg;
+{
+	if (!strcmp(arg, "sim"))
+		selected_simtool = simtool_pathname;
+	else if (!strcmp(arg, "uicc"))
+		selected_simtool = uicc_tool_pathname;
+	else {
+		fprintf(stderr, "error: invalid -T argument\n");
+		exit(1);
+	}
+}
+
+static void
+voltage_select_arg(arg)
+	char *arg;
+{
+	if (!strcmp(arg, "1.8"))
+		sim_voltage_mode_1v8 = 1;
+	else if (!strcmp(arg, "3") || !strcmp(arg, "3.0"))
+		sim_voltage_mode_1v8 = 0;
+	else {
+		fprintf(stderr, "error: invalid -v argument\n");
+		exit(1);
+	}
+}
+
+static void
+exec_simtool(passon_argc, passon_argv)
+	char **passon_argv;
+{
+	char **exec_argv, *prog_base_name;
+	char **sp, **dp;
+	extern int target_fd;
+	char desc_arg[16];
+
+	prog_base_name = rindex(selected_simtool, '/') + 1;
+	sprintf(desc_arg, "-C%d", target_fd);
+	exec_argv = (char **) malloc(sizeof(char *) * (passon_argc + 3));
+	if (!exec_argv) {
+		perror("malloc argv for execv");
+		exit(1);
+	}
+	sp = passon_argv;
+	dp = exec_argv;
+	*dp++ = prog_base_name;
+	*dp++ = desc_arg;
+	while (*sp)
+		*dp++ = *sp++;
+	*dp = NULL;
+	execv(selected_simtool, exec_argv);
+	fprintf(stderr, "Unable to exec %s\n", selected_simtool);
+	exit(1);
+}
+
+main(argc, argv)
+	char **argv;
+{
+	extern char *optarg;
+	extern int optind;
+	int c;
+
+	while ((c = getopt(argc, argv, "a:b:B:c:C:h:H:i:nP:t:T:v:")) != EOF)
+		switch (c) {
+		case 'a':
+			iramimage.filename = optarg;
+			continue;
+		case 'b':
+			set_romload_baudrate(optarg);
+			continue;
+		case 'B':
+			session_baudrate = find_baudrate_by_name(optarg);
+			if (!session_baudrate)
+				exit(1);	/* error msg already printed */
+			continue;
+		case 'c':
+			set_compalstage_short(optarg);
+			continue;
+		case 'C':
+			set_compalstage_fullpath(optarg);
+			continue;
+		case 'h':
+			read_hwparam_file_shortname(optarg);
+			continue;
+		case 'H':
+			read_hwparam_file_fullpath(optarg);
+			continue;
+		case 'i':
+			set_beacon_interval(optarg);
+			continue;
+		case 'n':
+			sim_allow_spenh = 0;
+			continue;
+		case 'P':
+			if (find_bootctrl_entry(optarg) < 0)
+				exit(1);	/* error msg already printed */
+			continue;
+		case 't':
+			set_romload_timeout(optarg);
+			continue;
+		case 'T':
+			tool_select_arg(optarg);
+			continue;
+		case 'v':
+			voltage_select_arg(optarg);
+			continue;
+		case '?':
+		default:
+usage:			fprintf(stderr,
+			"usage: fc-simint [options] ttyport [batch command]\n");
+			exit(1);
+		}
+	if (argc - optind < 1)
+		goto usage;
+	target_ttydev = argv[optind];
+	if (!iramimage.filename)
+		iramimage.filename = simagent_pathname;
+
+	open_serial_port(target_ttydev);
+	pwon_if_needed();
+	perform_compal_stage();
+	perform_romload();
+	/* simagent target program should be running now */
+	if (tpinterf_pass_output(1) < 0)
+		exit(1);
+	if (session_baudrate && session_baudrate != current_baud_rate) {
+		c = loadagent_switch_baud(session_baudrate);
+		if (c)
+			exit(1);
+	}
+	do_sim_up();
+	sim_atr_validate();
+	sim_spenh_logic();
+	exec_simtool(argc - optind - 1, argv + optind + 1);
+}