summaryrefslogtreecommitdiff
path: root/src/target/cortex_m3.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/target/cortex_m3.c')
-rw-r--r--src/target/cortex_m3.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/target/cortex_m3.c b/src/target/cortex_m3.c
index 279d986a..db9dd054 100644
--- a/src/target/cortex_m3.c
+++ b/src/target/cortex_m3.c
@@ -137,7 +137,7 @@ int cortex_m3_exec_opcode(target_t *target,u32 opcode, int len /* MODE, r0_inval
ahbap_write_system_u32(swjdp, 0x20000000, opcode);
ahbap_write_coreregister_u32(swjdp, 0x20000000, 15);
cortex_m3_single_step_core(target);
- armv7m->core_cache->reg_list[15].dirty = 1;
+ armv7m->core_cache->reg_list[15].dirty = armv7m->core_cache->reg_list[15].valid;
retvalue = ahbap_write_system_atomic_u32(swjdp, 0x20000000, savedram);
return retvalue;
@@ -320,7 +320,7 @@ int cortex_m3_debug_entry(target_t *target)
/* For IT instructions xPSR must be reloaded on resume and clear on debug exec*/
if (xPSR & 0xf00)
{
- armv7m->core_cache->reg_list[ARMV7M_xPSR].dirty = 1;
+ armv7m->core_cache->reg_list[ARMV7M_xPSR].dirty = armv7m->core_cache->reg_list[ARMV7M_xPSR].valid;
cortex_m3_store_core_reg_u32(target, ARMV7M_REGISTER_CORE_GP, 16, xPSR &~ 0xff);
}
@@ -1149,8 +1149,8 @@ int cortex_m3_load_core_reg_u32(struct target_s *target, enum armv7m_regtype typ
ahbap_write_coreregister_u32(swjdp, 0x20000000, 15);
cortex_m3_single_step_core(target);
ahbap_read_coreregister_u32(swjdp, value, 0);
- armv7m->core_cache->reg_list[0].dirty = 1;
- armv7m->core_cache->reg_list[15].dirty = 1;
+ armv7m->core_cache->reg_list[0].dirty = armv7m->core_cache->reg_list[0].valid;
+ armv7m->core_cache->reg_list[15].dirty = armv7m->core_cache->reg_list[15].valid;
ahbap_write_system_u32(swjdp, 0x20000000, savedram);
swjdp_transaction_endcheck(swjdp);
DEBUG("load from special reg %i value 0x%x", SYSm, *value);
@@ -1175,7 +1175,7 @@ int cortex_m3_store_core_reg_u32(struct target_s *target, enum armv7m_regtype ty
if (retval != ERROR_OK)
{
ERROR("JTAG failure %i", retval);
- armv7m->core_cache->reg_list[num].dirty = 1;
+ armv7m->core_cache->reg_list[num].dirty = armv7m->core_cache->reg_list[num].valid;
return ERROR_JTAG_DEVICE_ERROR;
}
DEBUG("write core reg %i value 0x%x", num, value);
@@ -1195,7 +1195,7 @@ int cortex_m3_store_core_reg_u32(struct target_s *target, enum armv7m_regtype ty
ahbap_write_coreregister_u32(swjdp, 0x20000000, 15);
cortex_m3_single_step_core(target);
ahbap_write_coreregister_u32(swjdp, tempr0, 0);
- armv7m->core_cache->reg_list[15].dirty = 1;
+ armv7m->core_cache->reg_list[15].dirty = armv7m->core_cache->reg_list[15].valid;
ahbap_write_system_u32(swjdp, 0x20000000, savedram);
swjdp_transaction_endcheck(swjdp);
DEBUG("write special reg %i value 0x%x ", SYSm, value);