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authorPaul Fertser <fercerpav@gmail.com>2015-11-06 20:26:46 +0300
committerFreddie Chopin <freddie.chopin@gmail.com>2015-11-07 20:36:56 +0000
commit408213f554be009a11023b987dd1158b966b06cb (patch)
tree7b057f4d0ad497e605488339ca79c3acfa52309c
parent987201c6dc4329c79057d6057a451e8e2c3568dc (diff)
target: cortex_a: do not create new register cache every reset
Commit 68101e67ac16bdead3bd6d48cbe0a2bfd63aac02 introduced a regression which resulted for ever-growing registers list (as output by "reg" command), its contents were doubled every reset (actually, every examination). Change-Id: Ie3409c795160a2fc840a5e8a892928df0bcc0c57 Reported-by: Daniele Emancipato <daniele12457@hotmail.com> Signed-off-by: Paul Fertser <fercerpav@gmail.com> Reviewed-on: http://openocd.zylin.com/3100 Tested-by: jenkins Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de> Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
-rw-r--r--src/target/cortex_a.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c
index 39a79ddf..d0260dae 100644
--- a/src/target/cortex_a.c
+++ b/src/target/cortex_a.c
@@ -2996,9 +2996,13 @@ static int cortex_a_examine_first(struct target *target)
LOG_DEBUG("target->coreid %" PRId32 " DBGPRSR 0x%" PRIx32, target->coreid, dbg_osreg);
armv7a->arm.core_type = ARM_MODE_MON;
- retval = cortex_a_dpm_setup(cortex_a, didr);
- if (retval != ERROR_OK)
- return retval;
+
+ /* Avoid recreating the registers cache */
+ if (!target_was_examined(target)) {
+ retval = cortex_a_dpm_setup(cortex_a, didr);
+ if (retval != ERROR_OK)
+ return retval;
+ }
/* Setup Breakpoint Register Pairs */
cortex_a->brp_num = ((didr >> 24) & 0x0F) + 1;