X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fx86%2Fcpu%2Fcoreboot%2Fcoreboot.c;h=e24f13afaf1efcb8f7579c3763fce4145958583e;hb=3765b3e7bd0f8e46914d417f29cbcb0c72b1acf7;hp=9c9431e0d9dc3f869884f6b10d2d4c0bd147d4ef;hpb=fd4d564b3c80b111f18c93adb14233a6a7ddb0e9;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c
index 9c9431e..e24f13a 100644
--- a/arch/x86/cpu/coreboot/coreboot.c
+++ b/arch/x86/cpu/coreboot/coreboot.c
@@ -3,29 +3,14 @@
  * (C) Copyright 2008
  * Graeme Russ, graeme.russ@gmail.com.
  *
- * 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 <asm/u-boot-x86.h>
 #include <flash.h>
 #include <netdev.h>
+#include <ns16550.h>
 #include <asm/msr.h>
 #include <asm/cache.h>
 #include <asm/io.h>
@@ -68,24 +53,21 @@ int board_early_init_r(void)
 void show_boot_progress(int val)
 {
 #if MIN_PORT80_KCLOCKS_DELAY
-	static uint32_t prev_stamp;
-	static uint32_t base;
-
 	/*
 	 * Scale the time counter reading to avoid using 64 bit arithmetics.
 	 * Can't use get_timer() here becuase it could be not yet
 	 * initialized or even implemented.
 	 */
-	if (!prev_stamp) {
-		base = rdtsc() / 1000;
-		prev_stamp = 0;
+	if (!gd->arch.tsc_prev) {
+		gd->arch.tsc_base_kclocks = rdtsc() / 1000;
+		gd->arch.tsc_prev = 0;
 	} else {
 		uint32_t now;
 
 		do {
-			now = rdtsc() / 1000 - base;
-		} while (now < (prev_stamp + MIN_PORT80_KCLOCKS_DELAY));
-		prev_stamp = now;
+			now = rdtsc() / 1000 - gd->arch.tsc_base_kclocks;
+		} while (now < (gd->arch.tsc_prev + MIN_PORT80_KCLOCKS_DELAY));
+		gd->arch.tsc_prev = now;
 	}
 #endif
 	outb(val, 0x80);
@@ -93,6 +75,9 @@ void show_boot_progress(int val)
 
 int last_stage_init(void)
 {
+	if (gd->flags & GD_FLG_COLD_BOOT)
+		timestamp_add_to_bootstage();
+
 	return 0;
 }
 
@@ -138,3 +123,12 @@ int board_final_cleanup(void)
 
 	return 0;
 }
+
+void panic_puts(const char *str)
+{
+	NS16550_t port = (NS16550_t)0x3f8;
+
+	NS16550_init(port, 1);
+	while (*str)
+		NS16550_putc(port, *str++);
+}