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authorPatrick Stewart <patstew@gmail.com>2015-09-28 13:51:58 +0100
committerAndreas Fritiofson <andreas.fritiofson@gmail.com>2015-12-29 12:35:50 +0000
commitbf4cf766310768198cfa766467d47bdb180f9b27 (patch)
tree21f27635302092f1fa27605bc0544a54463bcf85 /src/jtag
parent67f24e67347329cb3cd2f72aa84308e0b978cdc5 (diff)
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arm_debug: Support multiple APs per DAP and remove DAP from armv7* structs
Separate out the values from adiv5_dap that are associated with a specific AP into a new struct, so we can properly support multiple APs. Remove the DAP struct from the armv7* structs, because we can have multiple CPUs per DAP, and we shouldn't have multiple DAP structs. Tidy up a few places where ap_current is used incorrectly. Change-Id: I0c6ef4b49cc86b140366347aaf9b76c07cbab0a8 Signed-off-by: Patrick Stewart <patstew@gmail.com> Reviewed-on: http://openocd.zylin.com/2984 Tested-by: jenkins Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de> Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/jtag')
-rw-r--r--src/jtag/drivers/bitbang.c4
-rw-r--r--src/jtag/drivers/ftdi.c2
-rw-r--r--src/jtag/drivers/jlink.c7
3 files changed, 6 insertions, 7 deletions
diff --git a/src/jtag/drivers/bitbang.c b/src/jtag/drivers/bitbang.c
index 9b4cf65..65028f2 100644
--- a/src/jtag/drivers/bitbang.c
+++ b/src/jtag/drivers/bitbang.c
@@ -459,7 +459,7 @@ static void bitbang_swd_read_reg(struct adiv5_dap *dap, uint8_t cmd, uint32_t *v
if (value)
*value = data;
if (cmd & SWD_CMD_APnDP)
- bitbang_exchange(true, NULL, 0, dap->memaccess_tck);
+ bitbang_exchange(true, NULL, 0, dap->ap[dap_ap_get_select(dap)].memaccess_tck);
return;
case SWD_ACK_WAIT:
LOG_DEBUG("SWD_ACK_WAIT");
@@ -511,7 +511,7 @@ static void bitbang_swd_write_reg(struct adiv5_dap *dap, uint8_t cmd, uint32_t v
switch (ack) {
case SWD_ACK_OK:
if (cmd & SWD_CMD_APnDP)
- bitbang_exchange(true, NULL, 0, dap->memaccess_tck);
+ bitbang_exchange(true, NULL, 0, dap->ap[dap_ap_get_select(dap)].memaccess_tck);
return;
case SWD_ACK_WAIT:
LOG_DEBUG("SWD_ACK_WAIT");
diff --git a/src/jtag/drivers/ftdi.c b/src/jtag/drivers/ftdi.c
index 14c5908..40e15ac 100644
--- a/src/jtag/drivers/ftdi.c
+++ b/src/jtag/drivers/ftdi.c
@@ -1057,7 +1057,7 @@ static void ftdi_swd_queue_cmd(struct adiv5_dap *dap, uint8_t cmd, uint32_t *dst
/* Insert idle cycles after AP accesses to avoid WAIT */
if (cmd & SWD_CMD_APnDP)
- mpsse_clock_data_out(mpsse_ctx, NULL, 0, dap->memaccess_tck, SWD_MODE);
+ mpsse_clock_data_out(mpsse_ctx, NULL, 0, dap->ap[dap_ap_get_select(dap)].memaccess_tck, SWD_MODE);
}
diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c
index 807bdba..db21180 100644
--- a/src/jtag/drivers/jlink.c
+++ b/src/jtag/drivers/jlink.c
@@ -1853,9 +1853,8 @@ static void jlink_swd_queue_cmd(struct adiv5_dap *dap, uint8_t cmd,
uint32_t *dst, uint32_t data)
{
uint8_t data_parity_trn[DIV_ROUND_UP(32 + 1, 8)];
-
- if (tap_length + 46 + 8 + dap->memaccess_tck >= swd_buffer_size * 8 ||
- pending_scan_results_length == MAX_PENDING_SCAN_RESULTS) {
+ if (tap_length + 46 + 8 + dap->ap[dap_ap_get_select(dap)].memaccess_tck >= sizeof(tdi_buffer) * 8 ||
+ pending_scan_results_length == MAX_PENDING_SCAN_RESULTS) {
/* Not enough room in the queue. Run the queue. */
queued_retval = jlink_swd_run_queue(dap);
}
@@ -1890,7 +1889,7 @@ static void jlink_swd_queue_cmd(struct adiv5_dap *dap, uint8_t cmd,
/* Insert idle cycles after AP accesses to avoid WAIT. */
if (cmd & SWD_CMD_APnDP)
- jlink_queue_data_out(NULL, dap->memaccess_tck);
+ jlink_queue_data_out(NULL, dap->ap[dap_ap_get_select(dap)].memaccess_tck);
}
static const struct swd_driver jlink_swd = {