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authorAntonio Borneo <borneo.antonio@gmail.com>2021-11-11 22:29:32 +0100
committerAntonio Borneo <borneo.antonio@gmail.com>2021-11-20 14:37:21 +0000
commitfdaa16506d121f4d4616a2bcafe7dee017d55d81 (patch)
tree00fd15aa0e6578acdaad33eda60d386119d26b67 /src
parent560f0d83392bafc03d674e13880940d52d3f7f94 (diff)
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ftdi: add support to switch to/from dormant state
Partially extracted from https://review.openocd.org/4935 Change-Id: Ia3f197b257434a1a7979fdbc08936c7c541db1e2 Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Signed-off-by: graham sanderson <graham.sanderson@gmail.com> Reviewed-on: https://review.openocd.org/c/openocd/+/6693 Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/jtag/drivers/ftdi.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/jtag/drivers/ftdi.c b/src/jtag/drivers/ftdi.c
index 6e2e184..d03a4ca 100644
--- a/src/jtag/drivers/ftdi.c
+++ b/src/jtag/drivers/ftdi.c
@@ -1238,11 +1238,31 @@ static int ftdi_swd_switch_seq(enum swd_special_seq seq)
ftdi_swd_swdio_en(true);
mpsse_clock_data_out(mpsse_ctx, swd_seq_jtag_to_swd, 0, swd_seq_jtag_to_swd_len, SWD_MODE);
break;
+ case JTAG_TO_DORMANT:
+ LOG_DEBUG("JTAG-to-DORMANT");
+ ftdi_swd_swdio_en(true);
+ mpsse_clock_data_out(mpsse_ctx, swd_seq_jtag_to_dormant, 0, swd_seq_jtag_to_dormant_len, SWD_MODE);
+ break;
case SWD_TO_JTAG:
LOG_DEBUG("SWD-to-JTAG");
ftdi_swd_swdio_en(true);
mpsse_clock_data_out(mpsse_ctx, swd_seq_swd_to_jtag, 0, swd_seq_swd_to_jtag_len, SWD_MODE);
break;
+ case SWD_TO_DORMANT:
+ LOG_DEBUG("SWD-to-DORMANT");
+ ftdi_swd_swdio_en(true);
+ mpsse_clock_data_out(mpsse_ctx, swd_seq_swd_to_dormant, 0, swd_seq_swd_to_dormant_len, SWD_MODE);
+ break;
+ case DORMANT_TO_SWD:
+ LOG_DEBUG("DORMANT-to-SWD");
+ ftdi_swd_swdio_en(true);
+ mpsse_clock_data_out(mpsse_ctx, swd_seq_dormant_to_swd, 0, swd_seq_dormant_to_swd_len, SWD_MODE);
+ break;
+ case DORMANT_TO_JTAG:
+ LOG_DEBUG("DORMANT-to-JTAG");
+ ftdi_swd_swdio_en(true);
+ mpsse_clock_data_out(mpsse_ctx, swd_seq_dormant_to_jtag, 0, swd_seq_dormant_to_jtag_len, SWD_MODE);
+ break;
default:
LOG_ERROR("Sequence %d not supported", seq);
return ERROR_FAIL;