diff options
author | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-01-22 14:47:00 +0000 |
---|---|---|
committer | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-01-22 14:47:00 +0000 |
commit | 4fc97d3f2726efa147cfdb0c456eace51550e1e3 (patch) | |
tree | f6bbfc0aa3ceebdf723c23f84b3e764548c1add4 /src/target/arm9tdmi.c | |
parent | adaed4c1c776f0830387eb86c3d81f00f240be6e (diff) |
- fix incorrect parsing of whitespace in command.c (thanks to Magnus Lundin)
- fix infinite recursion in target_init_handler (thanks to jw and Magnus Lundin)
- fix CFI flash handlign with buswidth < 32bit (thanks to Daniele Orio for reporting this)
- add support for reading JTAG device id (currently only as debug output on startup)
- cleaned up handling of EmbeddedICE registers. Supported functionality and register size now determined by EmbeddedICE version number.
- small cleanups/fixes
git-svn-id: svn://svn.berlios.de/openocd/trunk@124 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/arm9tdmi.c')
-rw-r--r-- | src/target/arm9tdmi.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index ccd30312..ef978956 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -788,7 +788,7 @@ void arm9tdmi_enable_single_step(target_t *target) arm7_9_common_t *arm7_9 = armv4_5->arch_info; arm9tdmi_common_t *arm9 = arm7_9->arch_info; - if (arm9->has_single_step) + if (arm7_9->has_single_step) { buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 3, 1, 1); embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]); @@ -806,7 +806,7 @@ void arm9tdmi_disable_single_step(target_t *target) arm7_9_common_t *arm7_9 = armv4_5->arch_info; arm9tdmi_common_t *arm9 = arm7_9->arch_info; - if (arm9->has_single_step) + if (arm7_9->has_single_step) { buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 3, 1, 0); embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]); @@ -832,16 +832,10 @@ void arm9tdmi_build_reg_cache(target_t *target) armv4_5->core_cache = (*cache_p); /* one extra register (vector catch) */ - (*cache_p)->next = embeddedice_build_reg_cache(target, jtag_info, 1); + (*cache_p)->next = embeddedice_build_reg_cache(target, arm7_9); arm7_9->eice_cache = (*cache_p)->next; - - if (arm9tdmi->has_monitor_mode) - (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 6; - else - (*cache_p)->next->reg_list[EICE_DBG_CTRL].size = 4; - - (*cache_p)->next->reg_list[EICE_DBG_STAT].size = 5; +#if 0 (*cache_p)->next->reg_list[EICE_VEC_CATCH].name = "vector catch"; (*cache_p)->next->reg_list[EICE_VEC_CATCH].dirty = 0; (*cache_p)->next->reg_list[EICE_VEC_CATCH].valid = 0; @@ -851,7 +845,7 @@ void arm9tdmi_build_reg_cache(target_t *target) (*cache_p)->next->reg_list[EICE_VEC_CATCH].value = calloc(1, 4); vec_catch_arch_info = (*cache_p)->next->reg_list[EICE_VEC_CATCH].arch_info; vec_catch_arch_info->addr = 0x2; - +#endif } int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target) @@ -923,27 +917,24 @@ int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int c arm7_9->arch_info = arm9tdmi; arm9tdmi->common_magic = ARM9TDMI_COMMON_MAGIC; - arm9tdmi->has_monitor_mode = 0; - arm9tdmi->has_single_step = 0; arm9tdmi->arch_info = NULL; if (variant) { - if (strcmp(variant, "arm920t") == 0) - arm9tdmi->has_single_step = 1; - else if (strcmp(variant, "arm922t") == 0) - arm9tdmi->has_single_step = 1; - else if (strcmp(variant, "arm940t") == 0) - arm9tdmi->has_single_step = 1; arm9tdmi->variant = strdup(variant); } else + { arm9tdmi->variant = strdup(""); + } arm7_9_init_arch_info(target, arm7_9); /* override use of DBGRQ, this is safe on ARM9TDMI */ arm7_9->use_dbgrq = 1; + + /* all ARM9s have the vector catch register */ + arm7_9->has_vector_catch = 1; return ERROR_OK; } |