From 16742b529bbaf5a4e1da478c0d2bb7cc3517caf0 Mon Sep 17 00:00:00 2001 From: mlu Date: Fri, 2 Oct 2009 16:50:42 +0000 Subject: [PATCH] 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 --- src/target/cortex_a8.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c index 7e9a0a9b57..846d90c343 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; cachelinewrite_cp15(target, 0, 1, 7, 6, cacheline); /* U/D cache to PoC */ } + } return retval; } -- 2.30.2