This bug was already attempted to fix in an earlier patch but
merging the "defer-examine" feature caused a regression, which this patch
tries to fix again.
Change-Id: Ie1ad1516f0d7f130d44e003d6c29dcc1a02a82ca
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3951
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
arm->read_core_reg = arm_dpm_read_core_reg;
arm->write_core_reg = arm_dpm_write_core_reg;
arm->read_core_reg = arm_dpm_read_core_reg;
arm->write_core_reg = arm_dpm_write_core_reg;
- cache = arm_build_reg_cache(target, arm);
- if (!cache)
- return ERROR_FAIL;
+ /* avoid duplicating the register cache */
+ if (arm->core_cache == NULL) {
+ cache = arm_build_reg_cache(target, arm);
+ if (!cache)
+ return ERROR_FAIL;
- *register_get_last_cache_p(&target->reg_cache) = cache;
+ *register_get_last_cache_p(&target->reg_cache) = cache;
+ }
/* coprocessor access setup */
arm->mrc = dpm_mrc;
/* coprocessor access setup */
arm->mrc = dpm_mrc;
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