diff options
Diffstat (limited to 'common/cmd_terminal.c')
-rw-r--r-- | common/cmd_terminal.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/common/cmd_terminal.c b/common/cmd_terminal.c deleted file mode 100644 index 4b9c0b3..0000000 --- a/common/cmd_terminal.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * (C) Copyright 2007 OpenMoko, Inc. - * Written by Harald Welte <laforge@openmoko.org> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Boot support - */ -#include <common.h> -#include <command.h> -#include <stdio_dev.h> -#include <serial.h> - -int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char * const argv[]) -{ - int last_tilde = 0; - struct stdio_dev *dev = NULL; - - if (argc < 1) - return -1; - - /* Scan for selected output/input device */ - dev = stdio_get_by_name(argv[1]); - 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, - "start terminal emulator", - "" -); |