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ULINK driver: Implement command to manually force downloading firmware image from arbitrary location 

Signed-off-by: Martin Schmölzer <martin.schmoelzer@student.tuwien.ac.at>
This commit is contained in:
Martin Schmölzer 2011-07-04 19:50:46 +02:00 committed by Øyvind Harboe
parent d01cbd7143
commit b6e4d26695
1 changed files with 37 additions and 3 deletions
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40
src/jtag/drivers/ulink.c
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@ -62,8 +62,7 @@
/** Delay (in microseconds) to wait while EZ-USB performs ReNumeration. */ /** Delay (in microseconds) to wait while EZ-USB performs ReNumeration. */
#define ULINK_RENUMERATION_DELAY 1500000 #define ULINK_RENUMERATION_DELAY 1500000
/** Location of OpenULINK firmware image. TODO: Provide some way of modifying /** Default location of OpenULINK firmware image. */
* this path, maybe in a separate OpenOCD command? */
#define ULINK_FIRMWARE_FILE PKGLIBDIR "/OpenULINK/ulink_firmware.hex" #define ULINK_FIRMWARE_FILE PKGLIBDIR "/OpenULINK/ulink_firmware.hex"
/** Maximum size of a single firmware section. Entire EZ-USB code space = 8kB */ /** Maximum size of a single firmware section. Entire EZ-USB code space = 8kB */
@ -378,8 +377,9 @@ int ulink_load_firmware(struct ulink *device, char *filename)
ulink_firmware_image.base_address = 0; ulink_firmware_image.base_address = 0;
ulink_firmware_image.base_address_set = 0; ulink_firmware_image.base_address_set = 0;
ret = image_open(&ulink_firmware_image, ULINK_FIRMWARE_FILE, "ihex"); ret = image_open(&ulink_firmware_image, filename, "ihex");
if (ret != ERROR_OK) { if (ret != ERROR_OK) {
LOG_ERROR("Could not load firmware image");
return ret; return ret;
} }
@ -1881,10 +1881,44 @@ static int ulink_quit(void)
return ret; return ret;
} }
/**
* Set a custom path to ULINK firmware image and force downloading to ULINK.
*/
COMMAND_HANDLER(ulink_download_firmware_handler)
{
int ret;
if (CMD_ARGC != 1) {
LOG_ERROR("Need exactly one argument to ulink_download_firmware");
return ERROR_FAIL;
}
LOG_INFO("Downloading ULINK firmware image %s", CMD_ARGV[0]);
/* Download firmware image in CMD_ARGV[0] */
ret = ulink_load_firmware_and_renumerate(&ulink_handle, (char *)CMD_ARGV[0],
ULINK_RENUMERATION_DELAY);
return ret;
}
/*************************** Command Registration **************************/ /*************************** Command Registration **************************/
static const struct command_registration ulink_command_handlers[] = {
{
.name = "ulink_download_firmware",
.handler = &ulink_download_firmware_handler,
.mode = COMMAND_EXEC,
.help = "download firmware image to ULINK device",
.usage = "path/to/ulink_firmware.hex",
},
COMMAND_REGISTRATION_DONE,
};
struct jtag_interface ulink_interface = { struct jtag_interface ulink_interface = {
.name = "ulink", .name = "ulink",
.commands = ulink_command_handlers,
.transports = jtag_only, .transports = jtag_only,
.execute_queue = ulink_execute_queue, .execute_queue = ulink_execute_queue,