jtag: add '-ignore-version' option

[fw/openocd] / src / jtag / tcl.c

diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index 9704c302df694e35f8f65e1bb23e67e09bb1cda8..f4815c8eba56a2594e5892a6b18dffad79f596f6 100644 (file)
--- a/src/jtag/tcl.c
+++ b/src/jtag/tcl.c
@@ -454,6 +454,7 @@ static int jim_newtap_expected_id(Jim_Nvp *n, Jim_GetOptInfo *goi,
 #define NTAP_OPT_ENABLED   3
 #define NTAP_OPT_DISABLED  4
 #define NTAP_OPT_EXPECTED_ID 5
+#define NTAP_OPT_VERSION   6
 
 static int jim_newtap_ir_param(Jim_Nvp *n, Jim_GetOptInfo *goi,
                struct jtag_tap *pTap)
@@ -520,6 +521,7 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
                { .name = "-enable"                     ,       .value = NTAP_OPT_ENABLED },
                { .name = "-disable"            ,       .value = NTAP_OPT_DISABLED },
                { .name = "-expected-id"        ,       .value = NTAP_OPT_EXPECTED_ID },
+               { .name = "-ignore-version"     ,       .value = NTAP_OPT_VERSION },
                { .name = NULL                          ,       .value = -1 },
        };
 
@@ -595,6 +597,9 @@ static int jim_newtap_cmd(Jim_GetOptInfo *goi)
                                return e;
                        }
                        break;
+               case NTAP_OPT_VERSION:
+                       pTap->ignore_version = true;
+                       break;
                } /* switch (n->value) */
        } /* while (goi->argc) */
 
@@ -1013,6 +1018,7 @@ COMMAND_HANDLER(handle_interface_command)
 COMMAND_HANDLER(handle_scan_chain_command)
 {
        struct jtag_tap *tap;
+       char expected_id[12];
 
        tap = jtag_all_taps();
        command_print(CMD_CTX, "     TapName            | Enabled |   IdCode      Expected    IrLen IrCap  IrMask Instr     ");
@@ -1020,25 +1026,39 @@ COMMAND_HANDLER(handle_scan_chain_command)
 
        while (tap) {
                uint32_t expected, expected_mask, cur_instr, ii;
+
+               snprintf(expected_id, sizeof expected_id, "0x%08x",
+                               (unsigned)((tap->expected_ids_cnt > 0)
+                                       ? tap->expected_ids[0]
+                                       : 0));
+               if (tap->ignore_version)
+                       expected_id[2] = '*';
+
                expected = buf_get_u32(tap->expected, 0, tap->ir_length);
                expected_mask = buf_get_u32(tap->expected_mask, 0, tap->ir_length);
                cur_instr = buf_get_u32(tap->cur_instr, 0, tap->ir_length);
 
                command_print(CMD_CTX,
-                                         "%2d | %-18s |    %c    | 0x%08x | 0x%08x | 0x%02x | 0x%02x | 0x%02x | 0x%02x",
+       "%2d | %-18s |    %c    | 0x%08x | %s | 0x%02x | 0x%02x | 0x%02x | 0x%02x",
                                          tap->abs_chain_position,
                                          tap->dotted_name,
                                          tap->enabled ? 'Y' : 'n',
                                          (unsigned int)(tap->idcode),
-                                         (unsigned int)(tap->expected_ids_cnt > 0 ? tap->expected_ids[0] : 0),
+                                         expected_id,
                                          (unsigned int)(tap->ir_length),
                                          (unsigned int)(expected),
                                          (unsigned int)(expected_mask),
                                          (unsigned int)(cur_instr));
 
                for (ii = 1; ii < tap->expected_ids_cnt; ii++) {
-                       command_print(CMD_CTX, "   |                    |         |            | 0x%08x |      |      |      |         ",
-                                                 (unsigned int)(tap->expected_ids[ii]));
+                       snprintf(expected_id, sizeof expected_id, "0x%08x",
+                                       (unsigned) tap->expected_ids[1]);
+                       if (tap->ignore_version)
+                               expected_id[2] = '*';
+
+                       command_print(CMD_CTX,
+       "   |                    |         |            | %s |      |      |      |         ",
+                                                 expected_id);
                }
 
                tap = tap->next_tap;