X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_display.c;h=d5d5d8c31d73854b2aa054582f482804abc550d9;hb=6eaeba23ddc5ccde5c97ef919ffcbf44ecad73dd;hp=a29345c6ba11c7d3527b4e2c42747b420e081d4d;hpb=521dcd30b9cc5b72cd27ae04104f19369251aa20;p=karo-tx-uboot.git

diff --git a/common/cmd_display.c b/common/cmd_display.c
index a29345c6ba..d5d5d8c31d 100644
--- a/common/cmd_display.c
+++ b/common/cmd_display.c
@@ -23,40 +23,32 @@
 
 #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*)(CFG_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 *) (CFG_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 *) (CFG_DISP_CHR_RAM + pos++)) = c;
+		while ((*p)) {
 #ifdef DEBUG_DISP
-			putc(c);
+			putc(*p);
 #endif
+			display_putc(*p++);
 		}
 	}
 
@@ -70,9 +62,9 @@ int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 /***************************************************/
 
 U_BOOT_CMD(
-	display,	CFG_MAXARGS,	1,	do_display,
-	"display- display string on dot matrix display\n",
+	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\n"
+	"    - without arguments: clear dot matrix display"
 );