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| author | mlu <mlu@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-10-02 16:50:42 +0000 |
|---|---|---|
| committer | mlu <mlu@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-10-02 16:50:42 +0000 |
| commit | 16742b529bbaf5a4e1da478c0d2bb7cc3517caf0 (patch) | |
| tree | cb333fdd4c4beb121c90987a347b698d1b1db6d0 /src | |
| parent | 49f3497bfa51663c660c68c978902ced5e14e143 (diff) | |
| download | openocd+libswd-16742b529bbaf5a4e1da478c0d2bb7cc3517caf0.tar.gz openocd+libswd-16742b529bbaf5a4e1da478c0d2bb7cc3517caf0.tar.bz2 openocd+libswd-16742b529bbaf5a4e1da478c0d2bb7cc3517caf0.tar.xz openocd+libswd-16742b529bbaf5a4e1da478c0d2bb7cc3517caf0.zip | |
It is not possible to invalidate I-Cache on memory writes while the target is running
git-svn-id: svn://svn.berlios.de/openocd/trunk@2795 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/cortex_a8.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c index 7e9a0a9b..846d90c3 100644 --- a/src/target/cortex_a8.c +++ b/src/target/cortex_a8.c @@ -1332,6 +1332,8 @@ int cortex_a8_write_memory(struct target_s *target, uint32_t address, exit(-1); } + if (target->state == TARGET_HALTED) + { /* The Cache handling will NOT work with MMU active, the wrong addresses will be invalidated */ /* invalidate I-Cache */ if (armv7a->armv4_5_mmu.armv4_5_cache.i_cache_enabled) @@ -1349,6 +1351,7 @@ int cortex_a8_write_memory(struct target_s *target, uint32_t address, for (uint32_t cacheline=address; cacheline<address+size*count; cacheline+=64) armv7a->write_cp15(target, 0, 1, 7, 6, cacheline); /* U/D cache to PoC */ } + } return retval; } |