upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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99 lines
2.2 KiB
99 lines
2.2 KiB
17 years ago
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/*
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* (C) Copyright 2007 OpenMoko, Inc.
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* Written by Harald Welte <laforge@openmoko.org>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* Boot support
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*/
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#include <common.h>
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#include <command.h>
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#include <devices.h>
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int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char *argv[])
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{
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int i, l;
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int last_tilde = 0;
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device_t *dev = NULL;
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if (argc < 1)
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return -1;
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/* Scan for selected output/input device */
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for (i = 1; i <= ListNumItems (devlist); i++) {
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device_t *tmp = ListGetPtrToItem (devlist, i);
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if (!strcmp(tmp->name, argv[1])) {
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dev = tmp;
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break;
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}
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}
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if (!dev)
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return -1;
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serial_reinit_all();
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printf("Entering terminal mode for port %s\n", dev->name);
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puts("Use '~.' to leave the terminal and get back to u-boot\n");
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while (1) {
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int c;
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/* read from console and display on serial port */
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if (stdio_devices[0]->tstc()) {
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c = stdio_devices[0]->getc();
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if (last_tilde == 1) {
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if (c == '.') {
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putc(c);
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putc('\n');
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break;
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} else {
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last_tilde = 0;
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/* write the delayed tilde */
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dev->putc('~');
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/* fall-through to print current
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* character */
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}
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}
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if (c == '~') {
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last_tilde = 1;
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puts("[u-boot]");
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putc(c);
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}
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dev->putc(c);
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}
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/* read from serial port and display on console */
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if (dev->tstc()) {
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c = dev->getc();
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putc(c);
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}
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}
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return 0;
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}
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/***************************************************/
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U_BOOT_CMD(
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terminal, 3, 1, do_terminal,
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"terminal - start terminal emulator\n",
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""
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);
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