* (C) Copyright 2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
+#include <led-display.h>
#undef DEBUG_DISP
-#define DISP_SIZE 8
-#define CWORD_CLEAR 0x80
-#define CLEAR_DELAY (110 * 2)
-
-int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i;
- int pos;
/* Clear display */
- *((volatile char*)(CONFIG_SYS_DISP_CWORD)) = CWORD_CLEAR;
- udelay(1000 * CLEAR_DELAY);
+ display_set(DISPLAY_CLEAR | DISPLAY_HOME);
if (argc < 2)
return (0);
- for (pos = 0, i = 1; i < argc && pos < DISP_SIZE; i++) {
- char *p = argv[i], c;
+ for (i = 1; i < argc; i++) {
+ char *p = argv[i];
- if (i > 1) {
- *((volatile uchar *) (CONFIG_SYS_DISP_CHR_RAM + pos++)) = ' ';
-#ifdef DEBUG_DISP
- putc(' ');
-#endif
+ if (i > 1) { /* Insert a space between strings */
+ display_putc(' ');
}
- while ((c = *p++) != '\0' && pos < DISP_SIZE) {
- *((volatile uchar *) (CONFIG_SYS_DISP_CHR_RAM + pos++)) = c;
+ while ((*p)) {
#ifdef DEBUG_DISP
- putc(c);
+ putc(*p);
#endif
+ display_putc(*p++);
}
}