diff options
Diffstat (limited to 'src/target/armv4_5_mmu.c')
-rw-r--r-- | src/target/armv4_5_mmu.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/target/armv4_5_mmu.c b/src/target/armv4_5_mmu.c index 3d450ae1..8978f354 100644 --- a/src/target/armv4_5_mmu.c +++ b/src/target/armv4_5_mmu.c @@ -131,14 +131,20 @@ int armv4_5_mmu_read_physical(struct target *target, struct armv4_5_mmu_common * return ERROR_TARGET_NOT_HALTED; /* disable MMU and data (or unified) cache */ - armv4_5_mmu->disable_mmu_caches(target, 1, 1, 0); + retval = armv4_5_mmu->disable_mmu_caches(target, 1, 1, 0); + if (retval !=ERROR_OK) + return retval; retval = armv4_5_mmu->read_memory(target, address, size, count, buffer); + if (retval !=ERROR_OK) + return retval; /* reenable MMU / cache */ - armv4_5_mmu->enable_mmu_caches(target, armv4_5_mmu->mmu_enabled, + retval = armv4_5_mmu->enable_mmu_caches(target, armv4_5_mmu->mmu_enabled, armv4_5_mmu->armv4_5_cache.d_u_cache_enabled, armv4_5_mmu->armv4_5_cache.i_cache_enabled); + if (retval !=ERROR_OK) + return retval; return retval; } @@ -151,14 +157,20 @@ int armv4_5_mmu_write_physical(struct target *target, struct armv4_5_mmu_common return ERROR_TARGET_NOT_HALTED; /* disable MMU and data (or unified) cache */ - armv4_5_mmu->disable_mmu_caches(target, 1, 1, 0); + retval = armv4_5_mmu->disable_mmu_caches(target, 1, 1, 0); + if (retval !=ERROR_OK) + return retval; retval = armv4_5_mmu->write_memory(target, address, size, count, buffer); + if (retval !=ERROR_OK) + return retval; /* reenable MMU / cache */ - armv4_5_mmu->enable_mmu_caches(target, armv4_5_mmu->mmu_enabled, + retval = armv4_5_mmu->enable_mmu_caches(target, armv4_5_mmu->mmu_enabled, armv4_5_mmu->armv4_5_cache.d_u_cache_enabled, armv4_5_mmu->armv4_5_cache.i_cache_enabled); + if (retval !=ERROR_OK) + return retval; return retval; } |