ULINK driver: Implement command to manually force downloading firmware image from arbitrary location
Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>__archive__
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d01cbd7143
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@ -62,8 +62,7 @@
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/** Delay (in microseconds) to wait while EZ-USB performs ReNumeration. */
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/** Delay (in microseconds) to wait while EZ-USB performs ReNumeration. */
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#define ULINK_RENUMERATION_DELAY 1500000
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#define ULINK_RENUMERATION_DELAY 1500000
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/** Location of OpenULINK firmware image. TODO: Provide some way of modifying
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/** Default location of OpenULINK firmware image. */
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* this path, maybe in a separate OpenOCD command? */
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#define ULINK_FIRMWARE_FILE PKGLIBDIR "/OpenULINK/ulink_firmware.hex"
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#define ULINK_FIRMWARE_FILE PKGLIBDIR "/OpenULINK/ulink_firmware.hex"
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/** Maximum size of a single firmware section. Entire EZ-USB code space = 8kB */
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/** Maximum size of a single firmware section. Entire EZ-USB code space = 8kB */
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@ -378,8 +377,9 @@ int ulink_load_firmware(struct ulink *device, char *filename)
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ulink_firmware_image.base_address = 0;
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ulink_firmware_image.base_address = 0;
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ulink_firmware_image.base_address_set = 0;
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ulink_firmware_image.base_address_set = 0;
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ret = image_open(&ulink_firmware_image, ULINK_FIRMWARE_FILE, "ihex");
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ret = image_open(&ulink_firmware_image, filename, "ihex");
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if (ret != ERROR_OK) {
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if (ret != ERROR_OK) {
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LOG_ERROR("Could not load firmware image");
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return ret;
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return ret;
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}
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}
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@ -1881,10 +1881,44 @@ static int ulink_quit(void)
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return ret;
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return ret;
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}
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}
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/**
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* Set a custom path to ULINK firmware image and force downloading to ULINK.
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*/
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COMMAND_HANDLER(ulink_download_firmware_handler)
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{
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int ret;
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if (CMD_ARGC != 1) {
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LOG_ERROR("Need exactly one argument to ulink_download_firmware");
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return ERROR_FAIL;
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}
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LOG_INFO("Downloading ULINK firmware image %s", CMD_ARGV[0]);
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/* Download firmware image in CMD_ARGV[0] */
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ret = ulink_load_firmware_and_renumerate(&ulink_handle, (char *)CMD_ARGV[0],
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ULINK_RENUMERATION_DELAY);
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return ret;
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}
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/*************************** Command Registration **************************/
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/*************************** Command Registration **************************/
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static const struct command_registration ulink_command_handlers[] = {
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{
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.name = "ulink_download_firmware",
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.handler = &ulink_download_firmware_handler,
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.mode = COMMAND_EXEC,
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.help = "download firmware image to ULINK device",
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.usage = "path/to/ulink_firmware.hex",
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},
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COMMAND_REGISTRATION_DONE,
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};
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struct jtag_interface ulink_interface = {
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struct jtag_interface ulink_interface = {
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.name = "ulink",
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.name = "ulink",
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.commands = ulink_command_handlers,
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.transports = jtag_only,
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.transports = jtag_only,
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.execute_queue = ulink_execute_queue,
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.execute_queue = ulink_execute_queue,
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