- added mingw elf patches from Vincent Palatin

[openocd.git] / src / target / embeddedice.c

diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 200a5390a8eb766f81edc78371b3e00e04cb7cb4..ef38e13694a8a5f22a94be995aee664cf3dfa6ff 100644 (file)
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -86,6 +86,15 @@ int embeddedice_set_reg_w_exec(reg_t *reg, u8 *buf);
 int embeddedice_write_reg(reg_t *reg, u32 value);
 int embeddedice_read_reg(reg_t *reg);
 
+int embeddedice_jtag_error_handler(u8 *in_value, void *priv)
+{
+       char *caller = priv;
+       
+       DEBUG("caller: %s", caller);
+       
+       return ERROR_OK;
+}
+
 reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7_9)
 {
        reg_cache_t *reg_cache = malloc(sizeof(reg_cache_t));
@@ -171,8 +180,23 @@ reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7
                        reg_list[EICE_DBG_STAT].size = 10;
                        arm7_9->has_monitor_mode = 1;
                        break;
+               case 7:
+                       WARNING("EmbeddedICE version 7 detected, EmbeddedICE handling might be broken");
+                       reg_list[EICE_DBG_CTRL].size = 6;
+                       reg_list[EICE_DBG_STAT].size = 5;
+                       arm7_9->has_monitor_mode = 1;
+                       break;
                default:
-                       ERROR("unknown EmbeddedICE version (comms ctrl: 0x%4.4x)", buf_get_u32(reg_list[EICE_COMMS_CTRL].value, 0, 32));
+                       ERROR("unknown EmbeddedICE version (comms ctrl: 0x%8.8x)", buf_get_u32(reg_list[EICE_COMMS_CTRL].value, 0, 32));
+       }
+       
+       /* explicitly disable monitor mode */
+       if (arm7_9->has_monitor_mode)
+       {
+               embeddedice_read_reg(&reg_list[EICE_DBG_CTRL]);
+               jtag_execute_queue();
+               buf_set_u32(reg_list[EICE_DBG_CTRL].value, 4, 1, 0);
+               embeddedice_set_reg_w_exec(&reg_list[EICE_DBG_CTRL], reg_list[EICE_DBG_CTRL].value);
        }
        
        return reg_cache;
@@ -199,12 +223,17 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
        embeddedice_reg_t *ice_reg = reg->arch_info;
        u8 reg_addr = ice_reg->addr & 0x1f;
        scan_field_t fields[3];
+       error_handler_t error_handler;
        
        DEBUG("%i", ice_reg->addr);
 
        jtag_add_end_state(TAP_RTI);
        arm_jtag_scann(ice_reg->jtag_info, 0x2);
-       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr);
+       
+       error_handler.error_handler = embeddedice_jtag_error_handler;
+       error_handler.error_handler_priv = "embeddedice_read_reg_w_check";
+       
+       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, &error_handler);
        
        fields[0].device = ice_reg->jtag_info->chain_pos;
        fields[0].num_bits = 32;
@@ -238,7 +267,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
        fields[2].in_handler = NULL;
        fields[2].in_handler_priv = NULL;
        
-       jtag_add_dr_scan(3, fields, -1);
+       jtag_add_dr_scan(3, fields, -1, NULL);
        
        fields[0].in_value = reg->value;
        fields[0].in_check_value = check_value;
@@ -250,7 +279,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
         */
        buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]);
        
-       jtag_add_dr_scan(3, fields, -1);
+       jtag_add_dr_scan(3, fields, -1, NULL);
 
        free(fields[1].out_value);
        free(fields[2].out_value);
@@ -295,12 +324,17 @@ int embeddedice_write_reg(reg_t *reg, u32 value)
        embeddedice_reg_t *ice_reg = reg->arch_info;
        u8 reg_addr = ice_reg->addr & 0x1f;
        scan_field_t fields[3];
+       error_handler_t error_handler;
        
        DEBUG("%i: 0x%8.8x", ice_reg->addr, value);
        
        jtag_add_end_state(TAP_RTI);
        arm_jtag_scann(ice_reg->jtag_info, 0x2);
-       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr);
+       
+       error_handler.error_handler = embeddedice_jtag_error_handler;
+       error_handler.error_handler_priv = "embeddedice_write_reg";
+       
+       arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL);
        
        fields[0].device = ice_reg->jtag_info->chain_pos;
        fields[0].num_bits = 32;
@@ -335,7 +369,7 @@ int embeddedice_write_reg(reg_t *reg, u32 value)
        fields[2].in_handler = NULL;
        fields[2].in_handler_priv = NULL;
        
-       jtag_add_dr_scan(3, fields, -1);
+       jtag_add_dr_scan(3, fields, -1, NULL);
        
        free(fields[0].out_value);
        free(fields[1].out_value);