ARM|Driver: Add DPI Driver for emulation

[fw/openocd] / src / jtag / drivers / ftdi.c

diff --git a/src/jtag/drivers/ftdi.c b/src/jtag/drivers/ftdi.c
index e645e9fae1387bfdcca48ea14d76921847f47b9a..4fa83ae560f496c03264439a513f570fe39973c2 100644 (file)
--- a/src/jtag/drivers/ftdi.c
+++ b/src/jtag/drivers/ftdi.c
@@ -213,7 +213,7 @@ static int ftdi_set_signal(const struct signal *s, char value)
        return ERROR_OK;
 }
 
-static int ftdi_get_signal(const struct signal *s, uint16_t * value_out)
+static int ftdi_get_signal(const struct signal *s, uint16_t *value_out)
 {
        uint8_t data_low = 0;
        uint8_t data_high = 0;
@@ -550,17 +550,16 @@ static int ftdi_reset(int trst, int srst)
                        ftdi_set_signal(sig_nsrst, 'z');
        }
 
-       LOG_DEBUG_IO("trst: %i, srst: %i", trst, srst);
-       return ERROR_OK;
+       return mpsse_flush(mpsse_ctx);
 }
 
 static void ftdi_execute_sleep(struct jtag_command *cmd)
 {
-       LOG_DEBUG_IO("sleep %" PRIi32, cmd->cmd.sleep->us);
+       LOG_DEBUG_IO("sleep %" PRIu32, cmd->cmd.sleep->us);
 
        mpsse_flush(mpsse_ctx);
        jtag_sleep(cmd->cmd.sleep->us);
-       LOG_DEBUG_IO("sleep %" PRIi32 " usec while in %s",
+       LOG_DEBUG_IO("sleep %" PRIu32 " usec while in %s",
                cmd->cmd.sleep->us,
                tap_state_name(tap_get_state()));
 }
@@ -648,6 +647,11 @@ static int ftdi_initialize(void)
        else
                LOG_DEBUG("ftdi interface using shortest path jtag state transitions");
 
+       if (!ftdi_vid[0] && !ftdi_pid[0]) {
+               LOG_ERROR("Please specify ftdi_vid_pid");
+               return ERROR_JTAG_INIT_FAILED;
+       }
+
        for (int i = 0; ftdi_vid[i] || ftdi_pid[i]; i++) {
                mpsse_ctx = mpsse_open(&ftdi_vid[i], &ftdi_pid[i], ftdi_device_desc,
                                ftdi_serial, jtag_usb_get_location(), ftdi_channel);
@@ -705,8 +709,7 @@ static int ftdi_quit(void)
 COMMAND_HANDLER(ftdi_handle_device_desc_command)
 {
        if (CMD_ARGC == 1) {
-               if (ftdi_device_desc)
-                       free(ftdi_device_desc);
+               free(ftdi_device_desc);
                ftdi_device_desc = strdup(CMD_ARGV[0]);
        } else {
                LOG_ERROR("expected exactly one argument to ftdi_device_desc <description>");
@@ -718,8 +721,7 @@ COMMAND_HANDLER(ftdi_handle_device_desc_command)
 COMMAND_HANDLER(ftdi_handle_serial_command)
 {
        if (CMD_ARGC == 1) {
-               if (ftdi_serial)
-                       free(ftdi_serial);
+               free(ftdi_serial);
                ftdi_serial = strdup(CMD_ARGV[0]);
        } else {
                return ERROR_COMMAND_SYNTAX_ERROR;
@@ -1231,18 +1233,23 @@ static const struct swd_driver ftdi_swd = {
 
 static const char * const ftdi_transports[] = { "jtag", "swd", NULL };
 
-struct jtag_interface ftdi_interface = {
-       .name = "ftdi",
+static struct jtag_interface ftdi_interface = {
        .supported = DEBUG_CAP_TMS_SEQ,
-       .commands = ftdi_command_handlers,
+       .execute_queue = ftdi_execute_queue,
+};
+
+struct adapter_driver ftdi_adapter_driver = {
+       .name = "ftdi",
        .transports = ftdi_transports,
-       .swd = &ftdi_swd,
+       .commands = ftdi_command_handlers,
 
        .init = ftdi_initialize,
        .quit = ftdi_quit,
        .reset = ftdi_reset,
        .speed = ftdi_speed,
-       .speed_div = ftdi_speed_div,
        .khz = ftdi_khz,
-       .execute_queue = ftdi_execute_queue,
+       .speed_div = ftdi_speed_div,
+
+       .jtag_ops = &ftdi_interface,
+       .swd_ops = &ftdi_swd,
 };