diff options
Diffstat (limited to 'src/target/arm_dpm.c')
| -rw-r--r-- | src/target/arm_dpm.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/target/arm_dpm.c b/src/target/arm_dpm.c index 8ad6575c..62c61755 100644 --- a/src/target/arm_dpm.c +++ b/src/target/arm_dpm.c @@ -972,11 +972,14 @@ int arm_dpm_setup(struct arm_dpm *dpm) 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; |