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authordrath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2007-08-16 13:12:48 +0000
committerdrath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2007-08-16 13:12:48 +0000
commitcb6ebced3df72668091d5920fef3fbc46ddbc7ac (patch)
treefd4ee89fee961ae6251184a9b21b0168aaedbaf6 /src/target/etb.c
parentc35cc0b8b7463148fd6110a6357e0d141db0e247 (diff)
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- update jtag_speed setting when changing it during runtime with a FT2232 based interface
- use 'etm trigger_percent' setting when programming ETB trigger count - fixed some small bugs in ETM trace analysis - fixed minor bug in flash writing (thanks to Pavel Chromy) git-svn-id: svn://svn.berlios.de/openocd/trunk@197 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/etb.c')
-rw-r--r--src/target/etb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/target/etb.c b/src/target/etb.c
index 81e20af0..f145f302 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -636,6 +636,7 @@ int etb_start_capture(etm_context_t *etm_ctx)
{
etb_t *etb = etm_ctx->capture_driver_priv;
u32 etb_ctrl_value = 0x1;
+ u32 trigger_count;
if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_DEMUXED)
{
@@ -650,7 +651,9 @@ int etb_start_capture(etm_context_t *etm_ctx)
if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_MUXED)
return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
- etb_write_reg(&etb->reg_cache->reg_list[ETB_TRIGGER_COUNTER], 0x600);
+ trigger_count = (etb->ram_depth * etm_ctx->trigger_percent) / 100;
+
+ etb_write_reg(&etb->reg_cache->reg_list[ETB_TRIGGER_COUNTER], trigger_count);
etb_write_reg(&etb->reg_cache->reg_list[ETB_RAM_WRITE_POINTER], 0x0);
etb_write_reg(&etb->reg_cache->reg_list[ETB_CTRL], etb_ctrl_value);
jtag_execute_queue();