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| author | Hellosun Wu <wujiheng.tw@gmail.com> | 2017-05-12 14:37:21 +0800 |
|---|---|---|
| committer | Tomas Vanek <vanekt@fbl.cz> | 2018-03-12 14:12:59 +0000 |
| commit | 69325f6970f445f43b8cac05824a68a8f906735a (patch) | |
| tree | 44dab7f397b664d69c692e4e2d6398dd9f2d8f76 /src/jtag/aice/aice_transport.c | |
| parent | 396ea7c8dd448482789122799b5dbc60b77223ad (diff) | |
| download | riscv-openocd-69325f6970f445f43b8cac05824a68a8f906735a.zip riscv-openocd-69325f6970f445f43b8cac05824a68a8f906735a.tar.gz riscv-openocd-69325f6970f445f43b8cac05824a68a8f906735a.tar.bz2 | |
nds32: Add jtag scan_chain command
Create new command to refresh idcode list during runtime
and update Tap idcode.
Change-Id: Ie889a39a6f57cea207b2b9c9e42c51c97cfe4d8e
Signed-off-by: Hellosun Wu <wujiheng.tw@gmail.com>
Reviewed-on: http://openocd.zylin.com/4133
Tested-by: jenkins
Reviewed-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-by: penny chen <penny6610231@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Diffstat (limited to 'src/jtag/aice/aice_transport.c')
| -rw-r--r-- | src/jtag/aice/aice_transport.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/jtag/aice/aice_transport.c b/src/jtag/aice/aice_transport.c index 9f07946..57c93f2 100644 --- a/src/jtag/aice/aice_transport.c +++ b/src/jtag/aice/aice_transport.c @@ -158,6 +158,59 @@ COMMAND_HANDLER(handle_aice_init_command) return jtag_init(CMD_CTX); } +COMMAND_HANDLER(handle_scan_chain_command) +{ + struct jtag_tap *tap; + char expected_id[12]; + + aice_scan_jtag_chain(); + tap = jtag_all_taps(); + command_print(CMD_CTX, + " TapName Enabled IdCode Expected IrLen IrCap IrMask"); + command_print(CMD_CTX, + "-- ------------------- -------- ---------- ---------- ----- ----- ------"); + + while (tap) { + uint32_t expected, expected_mask, 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); + + command_print(CMD_CTX, + "%2d %-18s %c 0x%08x %s %5d 0x%02x 0x%02x", + tap->abs_chain_position, + tap->dotted_name, + tap->enabled ? 'Y' : 'n', + (unsigned int)(tap->idcode), + expected_id, + (unsigned int)(tap->ir_length), + (unsigned int)(expected), + (unsigned int)(expected_mask)); + + for (ii = 1; ii < tap->expected_ids_cnt; ii++) { + snprintf(expected_id, sizeof expected_id, "0x%08x", + (unsigned) tap->expected_ids[ii]); + if (tap->ignore_version) + expected_id[2] = '*'; + + command_print(CMD_CTX, + " %s", + expected_id); + } + + tap = tap->next_tap; + } + + return ERROR_OK; +} + static int jim_aice_arp_init(Jim_Interp *interp, int argc, Jim_Obj * const *argv) { LOG_DEBUG("No implement: jim_aice_arp_init"); @@ -307,6 +360,13 @@ aice_transport_jtag_subcommand_handlers[] = { .jim_handler = jim_aice_names, .help = "Returns list of all JTAG tap names.", }, + { + .name = "scan_chain", + .handler = handle_scan_chain_command, + .mode = COMMAND_ANY, + .help = "print current scan chain configuration", + .usage = "" + }, COMMAND_REGISTRATION_DONE }; |