v4.19.13 snapshot.
diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c
new file mode 100644
index 0000000..cc14fdc
--- /dev/null
+++ b/arch/ia64/dig/setup.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Platform dependent support for DIG64 platforms.
+ *
+ * Copyright (C) 1999 Intel Corp.
+ * Copyright (C) 1999, 2001 Hewlett-Packard Co
+ * Copyright (C) 1999, 2001, 2003 David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
+ */
+
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/kdev_t.h>
+#include <linux/string.h>
+#include <linux/screen_info.h>
+#include <linux/console.h>
+#include <linux/timex.h>
+#include <linux/sched.h>
+#include <linux/root_dev.h>
+
+#include <asm/io.h>
+#include <asm/machvec.h>
+#include <asm/setup.h>
+
+void __init
+dig_setup (char **cmdline_p)
+{
+ unsigned int orig_x, orig_y, num_cols, num_rows, font_height;
+
+ /*
+ * Default to /dev/sda2. This assumes that the EFI partition
+ * is physical disk 1 partition 1 and the Linux root disk is
+ * physical disk 1 partition 2.
+ */
+ ROOT_DEV = Root_SDA2; /* default to second partition on first drive */
+
+#ifdef CONFIG_SMP
+ init_smp_config();
+#endif
+
+ memset(&screen_info, 0, sizeof(screen_info));
+
+ if (!ia64_boot_param->console_info.num_rows
+ || !ia64_boot_param->console_info.num_cols)
+ {
+ printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n");
+ orig_x = 0;
+ orig_y = 0;
+ num_cols = 80;
+ num_rows = 25;
+ font_height = 16;
+ } else {
+ orig_x = ia64_boot_param->console_info.orig_x;
+ orig_y = ia64_boot_param->console_info.orig_y;
+ num_cols = ia64_boot_param->console_info.num_cols;
+ num_rows = ia64_boot_param->console_info.num_rows;
+ font_height = 400 / num_rows;
+ }
+
+ screen_info.orig_x = orig_x;
+ screen_info.orig_y = orig_y;
+ screen_info.orig_video_cols = num_cols;
+ screen_info.orig_video_lines = num_rows;
+ screen_info.orig_video_points = font_height;
+ screen_info.orig_video_mode = 3; /* XXX fake */
+ screen_info.orig_video_isVGA = 1; /* XXX fake */
+ screen_info.orig_video_ega_bx = 3; /* XXX fake */
+}