diff options
| author | Paul Fertser <fercerpav@gmail.com> | 2014-07-19 16:48:09 +0400 |
|---|---|---|
| committer | Andreas Fritiofson <andreas.fritiofson@gmail.com> | 2014-08-02 13:53:59 +0000 |
| commit | 66e20117e8529bb0f37cf81302f1afebbe71d4b5 (patch) | |
| tree | 186033a384eac6219ed4713a73070cf996b09b97 /src/jtag | |
| parent | 67332532194b16b99f0535a41b4179ca5df349b0 (diff) | |
drivers/jlink: fix SWD speed config, and set it before sending anything
During the initialisation a driver might need to communicate with the
target (e.g. sending jtag2swd sequence), so when doing so it should
honour the user-specified speed.
Change-Id: If84fea6057fda9edcf2c0a653edfbab2500e3cdd
[andrew.smirnov@gmail.com: fix khz/hz confusion]
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2224
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/jtag')
| -rw-r--r-- | src/jtag/drivers/jlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c index 871bf24c..9d25eb42 100644 --- a/src/jtag/drivers/jlink.c +++ b/src/jtag/drivers/jlink.c @@ -559,6 +559,8 @@ static int jlink_init(void) jtag_sleep(3000); jlink_tap_init(); + jlink_speed(jtag_get_speed_khz()); + if (!swd_mode) { /* v5/6 jlink seems to have an issue if the first tap move * is not divisible by 8, so we send a TLR on first power up */ @@ -1343,7 +1345,7 @@ static void jlink_swd_read_reg(struct adiv5_dap *dap, uint8_t cmd, uint32_t *val static int_least32_t jlink_swd_frequency(struct adiv5_dap *dap, int_least32_t hz) { if (hz > 0) - jlink_speed(hz); + jlink_speed(hz / 1000); return hz; } |