+int osd_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ unsigned screen;
+ unsigned x;
+ unsigned y;
+
+ if (argc < 3) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+
+ if (!x || (x > 64) || (x > MAX_X_CHARS) ||
+ !y || (y > 32) || (y > MAX_Y_CHARS)) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ for (screen = 0; screen < MAX_OSD_SCREEN; ++screen) {
+ OSD_SET_REG(screen, xy_size, ((x - 1) << 8) | (y - 1));
+ OSD_SET_REG(screen, x_pos, 32767 * (640 - 12 * x) / 65535);
+ OSD_SET_REG(screen, y_pos, 32767 * (480 - 18 * y) / 65535);
+ }
+
+ return 0;
+}
+