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-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_terminal.c102
-rw-r--r--include/config_cmd_all.h1
3 files changed, 104 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile
index 7be89a4..fbfa536 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -86,6 +86,7 @@ COBJS-$(CONFIG_CMD_REISER) += cmd_reiser.o
COBJS-y += cmd_sata.o
COBJS-$(CONFIG_CMD_SCSI) += cmd_scsi.o
COBJS-$(CONFIG_CMD_SPI) += cmd_spi.o
+COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
COBJS-$(CONFIG_CMD_USB) += cmd_usb.o
COBJS-y += cmd_vfd.o
diff --git a/common/cmd_terminal.c b/common/cmd_terminal.c
new file mode 100644
index 0000000..8871607
--- /dev/null
+++ b/common/cmd_terminal.c
@@ -0,0 +1,102 @@
+/*
+ * (C) Copyright 2007 OpenMoko, Inc.
+ * Written by Harald Welte <laforge@openmoko.org>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Boot support
+ */
+#include <common.h>
+#include <command.h>
+#include <devices.h>
+
+#if defined(CONFIG_CMD_TERMINAL)
+
+int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char *argv[])
+{
+ int i, l;
+ int last_tilde = 0;
+ device_t *dev = NULL;
+
+ if (argc < 1)
+ return -1;
+
+ /* Scan for selected output/input device */
+ for (i = 1; i <= ListNumItems (devlist); i++) {
+ device_t *tmp = ListGetPtrToItem (devlist, i);
+ if (!strcmp(tmp->name, argv[1])) {
+ dev = tmp;
+ break;
+ }
+ }
+ if (!dev)
+ return -1;
+
+ serial_reinit_all();
+ printf("Entering terminal mode for port %s\n", dev->name);
+ puts("Use '~.' to leave the terminal and get back to u-boot\n");
+
+ while (1) {
+ int c;
+
+ /* read from console and display on serial port */
+ if (stdio_devices[0]->tstc()) {
+ c = stdio_devices[0]->getc();
+ if (last_tilde == 1) {
+ if (c == '.') {
+ putc(c);
+ putc('\n');
+ break;
+ } else {
+ last_tilde = 0;
+ /* write the delayed tilde */
+ dev->putc('~');
+ /* fall-through to print current
+ * character */
+ }
+ }
+ if (c == '~') {
+ last_tilde = 1;
+ puts("[u-boot]");
+ putc(c);
+ }
+ dev->putc(c);
+ }
+
+ /* read from serial port and display on console */
+ if (dev->tstc()) {
+ c = dev->getc();
+ putc(c);
+ }
+ }
+ return 0;
+}
+
+
+/***************************************************/
+
+U_BOOT_CMD(
+ terminal, 3, 1, do_terminal,
+ "terminal - start terminal emulator\n",
+ ""
+);
+
+#endif /* CONFIG_CMD_TERMINAL */
diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
index d7ef65d..f3965ef 100644
--- a/include/config_cmd_all.h
+++ b/include/config_cmd_all.h
@@ -73,6 +73,7 @@
#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
#define CONFIG_CMD_SNTP /* SNTP support */
#define CONFIG_CMD_SPI /* SPI utility */
+#define CONFIG_CMD_TERMINAL /* built-in Serial Terminal */
#define CONFIG_CMD_UNIVERSE /* Tundra Universe Support */
#define CONFIG_CMD_USB /* USB Support */
#define CONFIG_CMD_VFD /* VFD support (TRAB) */