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Diffstat (limited to 'src/target/cortex_m3.c')
-rw-r--r--src/target/cortex_m3.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/target/cortex_m3.c b/src/target/cortex_m3.c
index 68a23c0..40aadea 100644
--- a/src/target/cortex_m3.c
+++ b/src/target/cortex_m3.c
@@ -1564,9 +1564,12 @@ int cortex_m3_handle_target_request(void *priv)
int cortex_m3_init_arch_info(target_t *target, cortex_m3_common_t *cortex_m3, jtag_tap_t *tap)
{
+ int retval;
armv7m_common_t *armv7m;
armv7m = &cortex_m3->armv7m;
+ armv7m_init_arch_info(target, armv7m);
+
/* prepare JTAG information for the new target */
cortex_m3->jtag_info.tap = tap;
cortex_m3->jtag_info.scann_size = 4;
@@ -1575,6 +1578,7 @@ int cortex_m3_init_arch_info(target_t *target, cortex_m3_common_t *cortex_m3, jt
armv7m->swjdp_info.ap_csw_value = -1;
armv7m->swjdp_info.ap_tar_value = -1;
armv7m->swjdp_info.jtag_info = &cortex_m3->jtag_info;
+ armv7m->swjdp_info.memaccess_tck = 8;
/* initialize arch-specific breakpoint handling */
@@ -1590,13 +1594,17 @@ int cortex_m3_init_arch_info(target_t *target, cortex_m3_common_t *cortex_m3, jt
armv7m->pre_restore_context = NULL;
armv7m->post_restore_context = NULL;
- armv7m_init_arch_info(target, armv7m);
armv7m->arch_info = cortex_m3;
armv7m->load_core_reg_u32 = cortex_m3_load_core_reg_u32;
armv7m->store_core_reg_u32 = cortex_m3_store_core_reg_u32;
target_register_timer_callback(cortex_m3_handle_target_request, 1, 1, target);
+ if ((retval = arm_jtag_setup_connection(&cortex_m3->jtag_info)) != ERROR_OK)
+ {
+ return retval;
+ }
+
return ERROR_OK;
}