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
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
u-boot/cmd/display.c

54 lines
966 B

/*
* (C) Copyright 2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <led-display.h>
#undef DEBUG_DISP
int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i;
/* Clear display */
display_set(DISPLAY_CLEAR | DISPLAY_HOME);
if (argc < 2)
return (0);
for (i = 1; i < argc; i++) {
char *p = argv[i];
if (i > 1) { /* Insert a space between strings */
display_putc(' ');
}
while ((*p)) {
#ifdef DEBUG_DISP
putc(*p);
#endif
display_putc(*p++);
}
}
#ifdef DEBUG_DISP
putc('\n');
#endif
return (0);
}
/***************************************************/
U_BOOT_CMD(
display, CONFIG_SYS_MAXARGS, 1, do_display,
"display string on dot matrix display",
"[<string>]\n"
" - with <string> argument: display <string> on dot matrix display\n"
" - without arguments: clear dot matrix display"
);