Merge tag 'u-boot-atmel-fixes-2020.07-a' of https://gitlab.denx.de/u-boot/custodians...

[oweals/u-boot.git] / arch / arm / cpu / arm926ejs / mxs / timer.c

diff --git a/arch/arm/cpu/arm926ejs/mxs/timer.c b/arch/arm/cpu/arm926ejs/mxs/timer.c
index 9b49ef4a9174415e1519b18a66a840814d1ab239..5ab4ed0c5a3da057a52ed4bc41a2b726d26e2866 100644 (file)
--- a/arch/arm/cpu/arm926ejs/mxs/timer.c
+++ b/arch/arm/cpu/arm926ejs/mxs/timer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Freescale i.MX28 timer driver
  *
@@ -6,14 +7,15 @@
  *
  * Based on code from LTIB:
  * (C) Copyright 2009-2010 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+ 
  */
 
 #include <common.h>
+#include <init.h>
+#include <time.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
+#include <linux/delay.h>
 
 /* Maximum fixed count */
 #if defined(CONFIG_MX23)
@@ -91,6 +93,8 @@ unsigned long long get_ticks(void)
                TIMROT_RUNNING_COUNTn_RUNNING_COUNT_OFFSET;
 #elif defined(CONFIG_MX28)
        now = readl(&timrot_regs->hw_timrot_running_count0);
+#else
+#error "Don't know how to read timrot_regs"
 #endif
 
        if (lastdec >= now) {
@@ -109,14 +113,9 @@ unsigned long long get_ticks(void)
        return timestamp;
 }
 
-ulong get_timer_masked(void)
-{
-       return tick_to_time(get_ticks());
-}
-
 ulong get_timer(ulong base)
 {
-       return get_timer_masked() - base;
+       return tick_to_time(get_ticks()) - base;
 }
 
 /* We use the HW_DIGCTL_MICROSECONDS register for sub-millisecond timer. */