Merge branch 'next' of git://git.denx.de/u-boot-mpc83xx

[u-boot] / arch / arm / cpu / arm926ejs / orion5x / timer.c

diff --git a/arch/arm/cpu/arm926ejs/orion5x/timer.c b/arch/arm/cpu/arm926ejs/orion5x/timer.c
index f691c99779e5ab7d54e9a4c8e43f8b11201c5289..ec4f6bee8e74d0227ece3463c88c4b297a0aaea8 100644 (file)
--- a/arch/arm/cpu/arm926ejs/orion5x/timer.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/timer.c
@@ -5,27 +5,11 @@
  * Copyright (C) Marvell International Ltd. and its affiliates
  * Written-by: Prafulla Wadaskar <prafulla@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
-#include <asm/arch/orion5x.h>
+#include <asm/io.h>
 
 #define UBOOT_CNTR     0       /* counter to use for uboot timer */
 
@@ -92,15 +76,8 @@ static inline ulong read_timer(void)
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define timestamp gd->tbl
-#define lastdec gd->lastinc
-
-void reset_timer_masked(void)
-{
-       /* reset time */
-       lastdec = read_timer();
-       timestamp = 0;
-}
+#define timestamp gd->arch.tbl
+#define lastdec gd->arch.lastinc
 
 ulong get_timer_masked(void)
 {
@@ -119,11 +96,6 @@ ulong get_timer_masked(void)
        return timestamp;
 }
 
-void reset_timer(void)
-{
-       reset_timer_masked();
-}
-
 ulong get_timer(ulong base)
 {
        return get_timer_masked() - base;
@@ -176,5 +148,24 @@ int timer_init(void)
 void timer_init_r(void)
 {
        /* init the timestamp and lastdec value */
-       reset_timer_masked();
+       lastdec = read_timer();
+       timestamp = 0;
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+       return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk (void)
+{
+       return (ulong)CONFIG_SYS_HZ;
 }