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stlink: dump version in the same format of ST firmware upgrade tool 

This should help comparing the versions before deciding for a
firmware update.

Change-Id: I7012a60587587539b2fd1a5f9c3b1ce72877793f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4715
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Antonio Borneo 2018-10-01 09:30:12 +02:00 committed by Spencer Oliver
parent 3e2967c75a
commit 6807e6b23d
1 changed files with 41 additions and 12 deletions
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53
src/jtag/drivers/stlink_usb.c
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@ -637,7 +637,10 @@ static int stlink_usb_version(void *handle)
{
int res;
uint32_t flags;
uint16_t v;
uint16_t version;
uint8_t v, x, y, jtag, swim, msd;
char v_str[4 * (1 + 3) + 1]; /* VvJjMmSs */
char *p;
struct stlink_usb_handle_s *h = handle;
assert(handle != NULL);
@ -651,13 +654,32 @@ static int stlink_usb_version(void *handle)
if (res != ERROR_OK)
return res;
v = (h->databuf[0] << 8) | h->databuf[1];
version = be_to_h_u16(h->databuf);
v = (version >> 12) & 0x0f;
x = (version >> 6) & 0x3f;
y = version & 0x3f;
h->version.stlink = (v >> 12) & 0x0f;
h->version.jtag = (v >> 6) & 0x3f;
h->version.swim = v & 0x3f;
h->vid = buf_get_u32(h->databuf, 16, 16);
h->pid = buf_get_u32(h->databuf, 32, 16);
h->vid = le_to_h_u16(h->databuf + 2);
h->pid = le_to_h_u16(h->databuf + 4);
switch (h->pid) {
case STLINK_V2_1_PID:
case STLINK_V2_1_NO_MSD_PID:
/* JxMy : STM32 V2.1 - JTAG/SWD only */
jtag = x;
msd = y;
swim = 0;
break;
default:
jtag = x;
swim = y;
msd = 0;
break;
}
h->version.stlink = v;
h->version.jtag = jtag;
h->version.swim = swim;
flags = 0;
switch (h->version.stlink) {
@ -700,11 +722,18 @@ static int stlink_usb_version(void *handle)
}
h->version.flags = flags;
LOG_INFO("STLINK v%d JTAG v%d API v%d SWIM v%d VID 0x%04X PID 0x%04X",
h->version.stlink,
h->version.jtag,
(h->version.jtag_api == STLINK_JTAG_API_V1) ? 1 : 2,
h->version.swim,
p = v_str;
p += sprintf(p, "V%d", v);
if (jtag || !msd)
p += sprintf(p, "J%d", jtag);
if (msd)
p += sprintf(p, "M%d", msd);
if (swim || !msd)
p += sprintf(p, "S%d", swim);
LOG_INFO("STLINK %s (API v%d) VID:PID %04X:%04X",
v_str,
h->version.jtag_api,
h->vid,
h->pid);