From 6887c5bed9d7dc26f8dbd196a5878c9c4a128d94 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 14 Nov 2019 12:57:26 -0700
Subject: [PATCH] common: Move some time functions out of common.h

These functions belong in time.h so move them over and add comments.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 arch/arm/cpu/armv7/ls102xa/timer.c            |  1 +
 arch/arm/cpu/armv8/generic_timer.c            |  1 +
 arch/arm/mach-imx/syscounter.c                |  1 +
 arch/arm/mach-imx/timer.c                     |  1 +
 arch/m68k/lib/time.c                          |  1 +
 arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c |  1 +
 arch/powerpc/cpu/mpc8xxx/srio.c               |  1 +
 arch/powerpc/lib/time.c                       |  1 +
 drivers/crypto/fsl/jr.c                       |  1 +
 drivers/i2c/fsl_i2c.c                         |  1 +
 include/common.h                              |  4 ----
 include/time.h                                | 16 ++++++++++++++++
 12 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/arch/arm/cpu/armv7/ls102xa/timer.c b/arch/arm/cpu/armv7/ls102xa/timer.c
index e79360ada8..a5f4e31ac7 100644
--- a/arch/arm/cpu/armv7/ls102xa/timer.c
+++ b/arch/arm/cpu/armv7/ls102xa/timer.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <time.h>
 #include <asm/io.h>
 #include <div64.h>
 #include <asm/arch/immap_ls102xa.h>
diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c
index c1706dcec1..46e63294fe 100644
--- a/arch/arm/cpu/armv8/generic_timer.c
+++ b/arch/arm/cpu/armv8/generic_timer.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <time.h>
 #include <asm/system.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/arm/mach-imx/syscounter.c b/arch/arm/mach-imx/syscounter.c
index c888a93938..5a292c3964 100644
--- a/arch/arm/mach-imx/syscounter.c
+++ b/arch/arm/mach-imx/syscounter.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <time.h>
 #include <asm/io.h>
 #include <div64.h>
 #include <asm/arch/imx-regs.h>
diff --git a/arch/arm/mach-imx/timer.c b/arch/arm/mach-imx/timer.c
index ed5eb1c8a7..5fe5c51f6a 100644
--- a/arch/arm/mach-imx/timer.c
+++ b/arch/arm/mach-imx/timer.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <time.h>
 #include <asm/io.h>
 #include <div64.h>
 #include <asm/arch/imx-regs.h>
diff --git a/arch/m68k/lib/time.c b/arch/m68k/lib/time.c
index a6345a0bc9..c76c5fedc9 100644
--- a/arch/m68k/lib/time.c
+++ b/arch/m68k/lib/time.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <time.h>
 
 #include <asm/timer.h>
 #include <asm/immap.h>
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index fcfa730233..ebdcd29c13 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <env.h>
+#include <time.h>
 #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES8
 #include <hwconfig.h>
 #endif
diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c
index ea7dac6e66..a1f9403559 100644
--- a/arch/powerpc/cpu/mpc8xxx/srio.c
+++ b/arch/powerpc/cpu/mpc8xxx/srio.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <config.h>
+#include <time.h>
 #include <asm/fsl_law.h>
 #include <asm/fsl_serdes.h>
 #include <asm/fsl_srio.h>
diff --git a/arch/powerpc/lib/time.c b/arch/powerpc/lib/time.c
index a22a73abfa..e1494fa129 100644
--- a/arch/powerpc/lib/time.c
+++ b/arch/powerpc/lib/time.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <time.h>
 #include <asm/io.h>
 
 /* ------------------------------------------------------------------------- */
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c
index 3121762364..1ea9db6850 100644
--- a/drivers/crypto/fsl/jr.c
+++ b/drivers/crypto/fsl/jr.c
@@ -11,6 +11,7 @@
 #include "jr.h"
 #include "jobdesc.h"
 #include "desc_constr.h"
+#include <time.h>
 #ifdef CONFIG_FSL_CORENET
 #include <asm/fsl_pamu.h>
 #endif
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index bf8d52d5ad..bbbd6ef5bf 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -9,6 +9,7 @@
 #include <common.h>
 #include <command.h>
 #include <i2c.h>		/* Functional interface */
+#include <time.h>
 #include <asm/io.h>
 #include <asm/fsl_i2c.h>	/* HW definitions */
 #include <clk.h>
diff --git a/include/common.h b/include/common.h
index 1e77ed393e..20d143deb8 100644
--- a/include/common.h
+++ b/include/common.h
@@ -288,10 +288,6 @@ int cleanup_before_linux_select(int flags);
 uint64_t get_ticks(void);
 void	wait_ticks    (unsigned long);
 
-/* arch/$(ARCH)/lib/time.c */
-ulong	usec2ticks    (unsigned long usec);
-ulong	ticks2usec    (unsigned long ticks);
-
 /* lib/uuid.c */
 #include <uuid.h>
 
diff --git a/include/time.h b/include/time.h
index a1149522ed..a1bdefc164 100644
--- a/include/time.h
+++ b/include/time.h
@@ -70,4 +70,20 @@ uint64_t usec_to_tick(unsigned long usec);
 	(time_after_eq(a,b) && \
 	 time_before(a,c))
 
+/**
+ * usec2ticks() - Convert microseconds to internal ticks
+ *
+ * @usec: Value of microseconds to convert
+ * @return Corresponding internal ticks value, calculated using get_tbclk()
+ */
+ulong usec2ticks(unsigned long usec);
+
+/**
+ * ticks2usec() - Convert internal ticks to microseconds
+ *
+ * @ticks: Value of ticks to convert
+ * @return Corresponding microseconds value, calculated using get_tbclk()
+ */
+ulong ticks2usec(unsigned long ticks);
+
 #endif /* _TIME_H */
-- 
2.39.5