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From: Graeme Russ <graeme.russ@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 3/7]Timer: Remove set_timer completely
Date: Fri, 15 Jul 2011 22:18:12 +1000	[thread overview]
Message-ID: <1310732292-5345-1-git-send-email-graeme.russ@gmail.com> (raw)
In-Reply-To: <1309261269-4363-4-git-send-email-graeme.russ@gmail.com>

---
Changes since v1 ((WIP) [Timer]API Rewrite):
 - Rebased to 68d4230c3ccce96a72c5b99e48399bf1796fe3c6
 - Updated description

 arch/arm/cpu/arm1136/mx31/timer.c        |    5 -----
 arch/arm/cpu/arm1136/mx35/timer.c        |    4 ----
 arch/arm/cpu/arm1136/omap24xx/timer.c    |    5 -----
 arch/arm/cpu/arm1176/s3c64xx/timer.c     |    5 -----
 arch/arm/cpu/arm1176/tnetv107x/timer.c   |    5 -----
 arch/arm/cpu/arm720t/interrupts.c        |    5 -----
 arch/arm/cpu/arm920t/a320/timer.c        |    6 ------
 arch/arm/cpu/arm920t/at91/timer.c        |    5 -----
 arch/arm/cpu/arm920t/at91rm9200/timer.c  |    5 -----
 arch/arm/cpu/arm920t/imx/timer.c         |    5 -----
 arch/arm/cpu/arm920t/ks8695/timer.c      |    5 -----
 arch/arm/cpu/arm920t/s3c24x0/timer.c     |    5 -----
 arch/arm/cpu/arm925t/timer.c             |    5 -----
 arch/arm/cpu/arm926ejs/armada100/timer.c |    5 -----
 arch/arm/cpu/arm926ejs/kirkwood/timer.c  |    5 -----
 arch/arm/cpu/arm926ejs/mx25/timer.c      |    5 -----
 arch/arm/cpu/arm926ejs/mx27/timer.c      |    5 -----
 arch/arm/cpu/arm926ejs/omap/timer.c      |    5 -----
 arch/arm/cpu/arm926ejs/orion5x/timer.c   |    5 -----
 arch/arm/cpu/arm926ejs/pantheon/timer.c  |    5 -----
 arch/arm/cpu/arm926ejs/spear/timer.c     |    5 -----
 arch/arm/cpu/arm926ejs/versatile/timer.c |    5 -----
 arch/arm/cpu/armv7/mx5/timer.c           |    5 -----
 arch/arm/cpu/armv7/omap-common/timer.c   |    5 -----
 arch/arm/cpu/armv7/s5p-common/timer.c    |    5 -----
 arch/arm/cpu/armv7/tegra2/timer.c        |    5 -----
 arch/arm/cpu/armv7/u8500/timer.c         |    5 -----
 arch/arm/cpu/ixp/timer.c                 |    5 -----
 arch/arm/cpu/lh7a40x/timer.c             |    5 -----
 arch/arm/cpu/pxa/timer.c                 |    5 -----
 arch/arm/cpu/s3c44b0/timer.c             |    5 -----
 arch/arm/cpu/sa1100/timer.c              |    5 -----
 arch/avr32/cpu/interrupts.c              |   16 ----------------
 arch/m68k/cpu/mcf547x_8x/slicetimer.c    |    4 ----
 arch/m68k/lib/board.c                    |    2 --
 arch/m68k/lib/time.c                     |   16 ++--------------
 arch/microblaze/cpu/timer.c              |    5 -----
 arch/mips/cpu/mips32/time.c              |    6 ------
 arch/nios2/cpu/interrupts.c              |    6 ------
 arch/powerpc/lib/board.c                 |    2 --
 arch/powerpc/lib/interrupts.c            |    5 -----
 arch/sh/lib/time.c                       |    7 +------
 arch/sh/lib/time_sh2.c                   |    9 ++-------
 arch/sparc/lib/board.c                   |    2 --
 arch/sparc/lib/interrupts.c              |    5 -----
 arch/x86/lib/board.c                     |    2 --
 arch/x86/lib/timer.c                     |    5 -----
 board/armltd/integrator/timer.c          |    6 ------
 include/common.h                         |    1 -
 49 files changed, 5 insertions(+), 254 deletions(-)

diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index c4bc3b3..d51acbb 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -147,11 +147,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	gd->tbl = time_to_tick(t);
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm1136/mx35/timer.c b/arch/arm/cpu/arm1136/mx35/timer.c
index db1e2c9..6dfb63a 100644
--- a/arch/arm/cpu/arm1136/mx35/timer.c
+++ b/arch/arm/cpu/arm1136/mx35/timer.c
@@ -92,10 +92,6 @@ ulong get_timer(ulong base)
 	return (tmp / 1000) - base;
 }

-void set_timer(ulong t)
-{
-}
-
 /*
  * delay x useconds AND preserve advance timstamp value
  * GPTCNT is now supposed to tick 1 by 1 us.
diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c
index 228ceba..d6267ba 100644
--- a/arch/arm/cpu/arm1136/omap24xx/timer.c
+++ b/arch/arm/cpu/arm1136/omap24xx/timer.c
@@ -67,11 +67,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	gd->tbl	= t;
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm1176/s3c64xx/timer.c b/arch/arm/cpu/arm1176/s3c64xx/timer.c
index 9768319..8e54060 100644
--- a/arch/arm/cpu/arm1176/s3c64xx/timer.c
+++ b/arch/arm/cpu/arm1176/s3c64xx/timer.c
@@ -159,11 +159,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t * (timer_load_val / (100 * CONFIG_SYS_HZ));
-}
-
 void __udelay(unsigned long usec)
 {
 	unsigned long long tmp;
diff --git a/arch/arm/cpu/arm1176/tnetv107x/timer.c b/arch/arm/cpu/arm1176/tnetv107x/timer.c
index a7a400d..c27375c 100644
--- a/arch/arm/cpu/arm1176/tnetv107x/timer.c
+++ b/arch/arm/cpu/arm1176/tnetv107x/timer.c
@@ -88,11 +88,6 @@ ulong get_timer(ulong base)
 	return (get_timer_raw() / (TIMER_LOAD_VAL / TIM_CLK_DIV)) - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 unsigned long long get_ticks(void)
 {
 	return get_timer(0);
diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c
index eb8d425..164ca5d 100644
--- a/arch/arm/cpu/arm720t/interrupts.c
+++ b/arch/arm/cpu/arm720t/interrupts.c
@@ -219,11 +219,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay (unsigned long usec)
 {
 	ulong tmo;
diff --git a/arch/arm/cpu/arm920t/a320/timer.c b/arch/arm/cpu/arm920t/a320/timer.c
index 95cb8fd..b9c83c0 100644
--- a/arch/arm/cpu/arm920t/a320/timer.c
+++ b/arch/arm/cpu/arm920t/a320/timer.c
@@ -132,12 +132,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	debug("%s(%lx)\n", __func__, t);
-	timestamp = t;
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay(unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c
index f0ad7d6..a69de57 100644
--- a/arch/arm/cpu/arm920t/at91/timer.c
+++ b/arch/arm/cpu/arm920t/at91/timer.c
@@ -83,11 +83,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	gd->tbl = t;
-}
-
 void __udelay(unsigned long usec)
 {
 	udelay_masked(usec);
diff --git a/arch/arm/cpu/arm920t/at91rm9200/timer.c b/arch/arm/cpu/arm920t/at91rm9200/timer.c
index 9c54bbe..0bcb775 100644
--- a/arch/arm/cpu/arm920t/at91rm9200/timer.c
+++ b/arch/arm/cpu/arm920t/at91rm9200/timer.c
@@ -82,11 +82,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay (unsigned long usec)
 {
 	udelay_masked(usec);
diff --git a/arch/arm/cpu/arm920t/imx/timer.c b/arch/arm/cpu/arm920t/imx/timer.c
index b06b518..ff85a41 100644
--- a/arch/arm/cpu/arm920t/imx/timer.c
+++ b/arch/arm/cpu/arm920t/imx/timer.c
@@ -62,11 +62,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer (ulong t)
-{
-	/* nop */
-}
-
 void reset_timer_masked (void)
 {
 	TCTL1 &= ~TCTL_TEN;
diff --git a/arch/arm/cpu/arm920t/ks8695/timer.c b/arch/arm/cpu/arm920t/ks8695/timer.c
index 886e370..8e14109 100644
--- a/arch/arm/cpu/arm920t/ks8695/timer.c
+++ b/arch/arm/cpu/arm920t/ks8695/timer.c
@@ -76,11 +76,6 @@ ulong get_timer(ulong base)
        return (get_timer_masked() - base);
 }

-void set_timer(ulong t)
-{
-	timer_ticks = t;
-}
-
 void __udelay(ulong usec)
 {
 	ulong start = get_timer_masked();
diff --git a/arch/arm/cpu/arm920t/s3c24x0/timer.c b/arch/arm/cpu/arm920t/s3c24x0/timer.c
index f17b7ea..bba06d5 100644
--- a/arch/arm/cpu/arm920t/s3c24x0/timer.c
+++ b/arch/arm/cpu/arm920t/s3c24x0/timer.c
@@ -94,11 +94,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay (unsigned long usec)
 {
 	ulong tmo;
diff --git a/arch/arm/cpu/arm925t/timer.c b/arch/arm/cpu/arm925t/timer.c
index 7dfe2b5..fdaeda5 100644
--- a/arch/arm/cpu/arm925t/timer.c
+++ b/arch/arm/cpu/arm925t/timer.c
@@ -75,11 +75,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm926ejs/armada100/timer.c b/arch/arm/cpu/arm926ejs/armada100/timer.c
index 5d911c5..eb49234 100644
--- a/arch/arm/cpu/arm926ejs/armada100/timer.c
+++ b/arch/arm/cpu/arm926ejs/armada100/timer.c
@@ -111,11 +111,6 @@ ulong get_timer(ulong base)
 		base);
 }

-void set_timer(ulong t)
-{
-	gd->tbu = t;
-}
-
 void __udelay(unsigned long usec)
 {
 	ulong delayticks;
diff --git a/arch/arm/cpu/arm926ejs/kirkwood/timer.c b/arch/arm/cpu/arm926ejs/kirkwood/timer.c
index 3e80329..e890edb 100644
--- a/arch/arm/cpu/arm926ejs/kirkwood/timer.c
+++ b/arch/arm/cpu/arm926ejs/kirkwood/timer.c
@@ -122,11 +122,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay(unsigned long usec)
 {
 	uint current;
diff --git a/arch/arm/cpu/arm926ejs/mx25/timer.c b/arch/arm/cpu/arm926ejs/mx25/timer.c
index 14f0c2d..af26b4c 100644
--- a/arch/arm/cpu/arm926ejs/mx25/timer.c
+++ b/arch/arm/cpu/arm926ejs/mx25/timer.c
@@ -170,11 +170,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = time_to_tick(t);
-}
-
 /* delay x useconds AND preserve advance timstamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm926ejs/mx27/timer.c b/arch/arm/cpu/arm926ejs/mx27/timer.c
index 5c1cf01..127e670 100644
--- a/arch/arm/cpu/arm926ejs/mx27/timer.c
+++ b/arch/arm/cpu/arm926ejs/mx27/timer.c
@@ -173,11 +173,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = time_to_tick(t);
-}
-
 /* delay x useconds AND preserve advance timstamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm926ejs/omap/timer.c b/arch/arm/cpu/arm926ejs/omap/timer.c
index 88a0ee6..f2e4deb 100644
--- a/arch/arm/cpu/arm926ejs/omap/timer.c
+++ b/arch/arm/cpu/arm926ejs/omap/timer.c
@@ -76,11 +76,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/arm926ejs/orion5x/timer.c b/arch/arm/cpu/arm926ejs/orion5x/timer.c
index 9d45260..f691c99 100644
--- a/arch/arm/cpu/arm926ejs/orion5x/timer.c
+++ b/arch/arm/cpu/arm926ejs/orion5x/timer.c
@@ -129,11 +129,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 static inline ulong uboot_cntr_val(void)
 {
 	return readl(CNTMR_VAL_REG(UBOOT_CNTR));
diff --git a/arch/arm/cpu/arm926ejs/pantheon/timer.c b/arch/arm/cpu/arm926ejs/pantheon/timer.c
index ca7f7f0..b487416 100644
--- a/arch/arm/cpu/arm926ejs/pantheon/timer.c
+++ b/arch/arm/cpu/arm926ejs/pantheon/timer.c
@@ -119,11 +119,6 @@ ulong get_timer(ulong base)
 		base);
 }

-void set_timer(ulong t)
-{
-	gd->tbu = t;
-}
-
 void __udelay(unsigned long usec)
 {
 	ulong delayticks;
diff --git a/arch/arm/cpu/arm926ejs/spear/timer.c b/arch/arm/cpu/arm926ejs/spear/timer.c
index 66cf4de..7305abd 100644
--- a/arch/arm/cpu/arm926ejs/spear/timer.c
+++ b/arch/arm/cpu/arm926ejs/spear/timer.c
@@ -87,11 +87,6 @@ ulong get_timer(ulong base)
 	return (get_timer_masked() / GPT_RESOLUTION) - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay(unsigned long usec)
 {
 	ulong tmo;
diff --git a/arch/arm/cpu/arm926ejs/versatile/timer.c b/arch/arm/cpu/arm926ejs/versatile/timer.c
index 2e243b1..0e51a63 100644
--- a/arch/arm/cpu/arm926ejs/versatile/timer.c
+++ b/arch/arm/cpu/arm926ejs/versatile/timer.c
@@ -105,11 +105,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay (unsigned long usec)
 {
diff --git a/arch/arm/cpu/armv7/mx5/timer.c b/arch/arm/cpu/armv7/mx5/timer.c
index 1972f64..40ee0be 100644
--- a/arch/arm/cpu/armv7/mx5/timer.c
+++ b/arch/arm/cpu/armv7/mx5/timer.c
@@ -99,11 +99,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay(unsigned long usec)
 {
diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c
index 59bbca8..a0f6b7c 100644
--- a/arch/arm/cpu/armv7/omap-common/timer.c
+++ b/arch/arm/cpu/armv7/omap-common/timer.c
@@ -73,11 +73,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	gd->tbl = t;
-}
-
 /* delay x useconds */
 void __udelay(unsigned long usec)
 {
diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c
index b750d16..0b69f06 100644
--- a/arch/arm/cpu/armv7/s5p-common/timer.c
+++ b/arch/arm/cpu/armv7/s5p-common/timer.c
@@ -60,11 +60,6 @@ unsigned long get_timer(unsigned long base)
 	return get_timer_masked() - base;
 }

-void set_timer(unsigned long t)
-{
-	gd->tbl = t;
-}
-
 /* delay x useconds */
 void __udelay(unsigned long usec)
 {
diff --git a/arch/arm/cpu/armv7/tegra2/timer.c b/arch/arm/cpu/armv7/tegra2/timer.c
index fb061d0..4458de9 100644
--- a/arch/arm/cpu/armv7/tegra2/timer.c
+++ b/arch/arm/cpu/armv7/tegra2/timer.c
@@ -58,11 +58,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	gd->tbl = t;
-}
-
 /* delay x useconds */
 void __udelay(unsigned long usec)
 {
diff --git a/arch/arm/cpu/armv7/u8500/timer.c b/arch/arm/cpu/armv7/u8500/timer.c
index 8e96eaa..79aad99 100644
--- a/arch/arm/cpu/armv7/u8500/timer.c
+++ b/arch/arm/cpu/armv7/u8500/timer.c
@@ -129,11 +129,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	gd->tbl = t;
-}
-
 /*
  * Emulation of Power architecture long long timebase.
  *
diff --git a/arch/arm/cpu/ixp/timer.c b/arch/arm/cpu/ixp/timer.c
index 9f3ea42..c25e72f 100644
--- a/arch/arm/cpu/ixp/timer.c
+++ b/arch/arm/cpu/ixp/timer.c
@@ -104,11 +104,6 @@ ulong get_timer(ulong base)
 	return get_timer_masked() - base;
 }

-void set_timer(ulong t)
-{
-	gd->timestamp = time_to_tick(t);
-}
-
 /* delay x useconds AND preserve advance timestamp value */
 void __udelay(unsigned long usec)
 {
diff --git a/arch/arm/cpu/lh7a40x/timer.c b/arch/arm/cpu/lh7a40x/timer.c
index 2691315..6c6277d 100644
--- a/arch/arm/cpu/lh7a40x/timer.c
+++ b/arch/arm/cpu/lh7a40x/timer.c
@@ -85,11 +85,6 @@ ulong get_timer (ulong base)
 	return (get_timer_masked() - base);
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay (unsigned long usec)
 {
 	ulong tmo,tmp;
diff --git a/arch/arm/cpu/pxa/timer.c b/arch/arm/cpu/pxa/timer.c
index ec950c7..8900a70 100644
--- a/arch/arm/cpu/pxa/timer.c
+++ b/arch/arm/cpu/pxa/timer.c
@@ -74,11 +74,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	/* nop */
-}
-
 void __udelay (unsigned long usec)
 {
 	udelay_masked (usec);
diff --git a/arch/arm/cpu/s3c44b0/timer.c b/arch/arm/cpu/s3c44b0/timer.c
index 6f1d8f6..d30e1aa 100644
--- a/arch/arm/cpu/s3c44b0/timer.c
+++ b/arch/arm/cpu/s3c44b0/timer.c
@@ -70,11 +70,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked () - base;
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 void __udelay (unsigned long usec)
 {
 	ulong tmo;
diff --git a/arch/arm/cpu/sa1100/timer.c b/arch/arm/cpu/sa1100/timer.c
index 0207501..10ad964 100644
--- a/arch/arm/cpu/sa1100/timer.c
+++ b/arch/arm/cpu/sa1100/timer.c
@@ -44,11 +44,6 @@ ulong get_timer (ulong base)
 	return get_timer_masked ();
 }

-void set_timer (ulong t)
-{
-	/* nop */
-}
-
 void __udelay (unsigned long usec)
 {
 	udelay_masked (usec);
diff --git a/arch/avr32/cpu/interrupts.c b/arch/avr32/cpu/interrupts.c
index c6ea435..8406f91 100644
--- a/arch/avr32/cpu/interrupts.c
+++ b/arch/avr32/cpu/interrupts.c
@@ -77,22 +77,6 @@ unsigned long get_timer(unsigned long base)
 	return (unsigned long)(now >> 32) - base;
 }

-void set_timer(unsigned long t)
-{
-	unsigned long long ticks = t;
-	unsigned long lo, hi, hi_new;
-
-	ticks = (ticks * get_tbclk()) / CONFIG_SYS_HZ;
-	hi = ticks >> 32;
-	lo = ticks & 0xffffffffUL;
-
-	do {
-		timer_overflow = hi;
-		sysreg_write(COUNT, lo);
-		hi_new = timer_overflow;
-	} while (hi_new != hi);
-}
-
 /*
  * For short delays only. It will overflow after a few seconds.
  */
diff --git a/arch/m68k/cpu/mcf547x_8x/slicetimer.c b/arch/m68k/cpu/mcf547x_8x/slicetimer.c
index 8dc010a..49dba6a 100644
--- a/arch/m68k/cpu/mcf547x_8x/slicetimer.c
+++ b/arch/m68k/cpu/mcf547x_8x/slicetimer.c
@@ -105,8 +105,4 @@ ulong get_timer(ulong base)
 	return (timestamp - base);
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
 #endif				/* CONFIG_SLTTMR */
diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index 6a892db..945ab66 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -574,8 +574,6 @@ void board_init_r (gd_t *id, ulong dest_addr)

 	udelay (20);

-	set_timer (0);
-
 	/* Insert function pointers now that we have relocated the code */

 	/* Initialize from environment */
diff --git a/arch/m68k/lib/time.c b/arch/m68k/lib/time.c
index 7eaea5e..d10bcc7 100644
--- a/arch/m68k/lib/time.c
+++ b/arch/m68k/lib/time.c
@@ -126,10 +126,6 @@ ulong get_timer(ulong base)
 	return (timestamp - base);
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
 #endif				/* CONFIG_MCFTMR */

 #if defined(CONFIG_MCFPIT)
@@ -173,14 +169,6 @@ void timer_init(void)
 	timerp->pcsr |= PIT_PCSR_PRE(CONFIG_SYS_PIT_PRESCALE) | PIT_PCSR_EN;
 }

-void set_timer(ulong t)
-{
-	volatile pit_t *timerp = (pit_t *) (CONFIG_SYS_PIT_BASE);
-
-	timestamp = 0;
-	timerp->pmr = lastinc = 0;
-}
-
 ulong get_timer(ulong base)
 {
 	unsigned short now, diff;
@@ -196,8 +184,8 @@ ulong get_timer(ulong base)

 void wait_ticks(unsigned long ticks)
 {
-	set_timer(0);
-	while (get_timer(0) < ticks) ;
+	u32 start = get_timer(0);
+	while (get_timer(start) < ticks) ;
 }
 #endif				/* CONFIG_MCFPIT */

diff --git a/arch/microblaze/cpu/timer.c b/arch/microblaze/cpu/timer.c
index 4936c62..59ed126 100644
--- a/arch/microblaze/cpu/timer.c
+++ b/arch/microblaze/cpu/timer.c
@@ -45,11 +45,6 @@ ulong get_timer (ulong base)
 }
 #endif

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
 #ifdef CONFIG_SYS_INTC_0
 #ifdef CONFIG_SYS_TIMER_0
 microblaze_timer_t *tmr = (microblaze_timer_t *) (CONFIG_SYS_TIMER_0_ADDR);
diff --git a/arch/mips/cpu/mips32/time.c b/arch/mips/cpu/mips32/time.c
index 0e66441..b0a9c1f 100644
--- a/arch/mips/cpu/mips32/time.c
+++ b/arch/mips/cpu/mips32/time.c
@@ -64,12 +64,6 @@ ulong get_timer(ulong base)
 	return (timestamp - base);
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-	write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
-}
-
 void __udelay(unsigned long usec)
 {
 	unsigned int tmo;
diff --git a/arch/nios2/cpu/interrupts.c b/arch/nios2/cpu/interrupts.c
index 63acfa9..0a97fa6 100644
--- a/arch/nios2/cpu/interrupts.c
+++ b/arch/nios2/cpu/interrupts.c
@@ -98,12 +98,6 @@ ulong get_timer (ulong base)
 	return (timestamp - base);
 }

-void set_timer (ulong t)
-{
-	timestamp = t;
-}
-
-
 /* The board must handle this interrupt if a timer is not
  * provided.
  */
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index aaa5add..22bbc52 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -932,8 +932,6 @@ void board_init_r (gd_t *id, ulong dest_addr)

 	udelay (20);

-	set_timer (0);
-
 	/* Initialize from environment */
 	if ((s = getenv ("loadaddr")) != NULL) {
 		load_addr = simple_strtoul (s, NULL, 16);
diff --git a/arch/powerpc/lib/interrupts.c b/arch/powerpc/lib/interrupts.c
index f603170..847ad37 100644
--- a/arch/powerpc/lib/interrupts.c
+++ b/arch/powerpc/lib/interrupts.c
@@ -146,8 +146,3 @@ ulong get_timer (ulong base)
 {
 	return (timestamp - base);
 }
-
-void set_timer (ulong t)
-{
-	timestamp = t;
-}
diff --git a/arch/sh/lib/time.c b/arch/sh/lib/time.c
index bc1656f..c4bfc86 100644
--- a/arch/sh/lib/time.c
+++ b/arch/sh/lib/time.c
@@ -139,15 +139,10 @@ unsigned long get_timer (unsigned long base)
 	return tick_to_time(get_ticks()) - base;
 }

-void set_timer (unsigned long t)
-{
-	writel((0 - t), TCNT0);
-}
-
 void reset_timer (void)
 {
 	tmu_timer_stop(0);
-	set_timer (0);
+	writel(0, TCNT0);
 	tmu_timer_start(0);
 }

diff --git a/arch/sh/lib/time_sh2.c b/arch/sh/lib/time_sh2.c
index 789b46f..a5c838b 100644
--- a/arch/sh/lib/time_sh2.c
+++ b/arch/sh/lib/time_sh2.c
@@ -54,7 +54,7 @@ int timer_init(void)

 	/* User Device 0 only */
 	cmt_timer_stop(0);
-	set_timer(CMT_TIMER_RESET);
+	writew(CMT_TIMER_RESET, CMCOR_0);
 	cmt_timer_start(0);

 	return 0;
@@ -90,15 +90,10 @@ ulong get_timer(ulong base)
 	return (get_usec() / 1000) - base;
 }

-void set_timer(ulong t)
-{
-	writew((u16) t, CMCOR_0);
-}
-
 void reset_timer(void)
 {
 	cmt_timer_stop(0);
-	set_timer(CMT_TIMER_RESET);
+	writew(CMT_TIMER_RESET, CMCOR_0);
 	cmt0_timer = 0;
 	cmt_timer_start(0);
 }
diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c
index 386cd04..6b705e5 100644
--- a/arch/sparc/lib/board.c
+++ b/arch/sparc/lib/board.c
@@ -365,8 +365,6 @@ void board_init_f(ulong bootflag)

 	udelay(20);

-	set_timer(0);
-
 	/* Initialize from environment */
 	if ((s = getenv("loadaddr")) != NULL) {
 		load_addr = simple_strtoul(s, NULL, 16);
diff --git a/arch/sparc/lib/interrupts.c b/arch/sparc/lib/interrupts.c
index 4c73b82..5274311 100644
--- a/arch/sparc/lib/interrupts.c
+++ b/arch/sparc/lib/interrupts.c
@@ -100,11 +100,6 @@ ulong get_timer(ulong base)
 	return (timestamp - base);
 }

-void set_timer(ulong t)
-{
-	timestamp = t;
-}
-
 void timer_interrupt_init(void)
 {
 	int irq;
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index df54222..c92291b 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -363,8 +363,6 @@ void board_init_r(gd_t *id, ulong dest_addr)

 	udelay(20);

-	set_timer (0);
-
 	/* Initialize from environment */
 	if ((s = getenv ("loadaddr")) != NULL) {
 		load_addr = simple_strtoul (s, NULL, 16);
diff --git a/arch/x86/lib/timer.c b/arch/x86/lib/timer.c
index 8fc68cd..199ca8e 100644
--- a/arch/x86/lib/timer.c
+++ b/arch/x86/lib/timer.c
@@ -103,8 +103,3 @@ ulong get_timer (ulong base)
 {
 	return (system_ticks - base);
 }
-
-void set_timer (ulong t)
-{
-	system_ticks = t;
-}
diff --git a/board/armltd/integrator/timer.c b/board/armltd/integrator/timer.c
index 7562ffa..5406066 100644
--- a/board/armltd/integrator/timer.c
+++ b/board/armltd/integrator/timer.c
@@ -117,12 +117,6 @@ ulong get_timer (ulong base_ticks)
 	return get_timer_masked () - base_ticks;
 }

-void set_timer (ulong ticks)
-{
-	timestamp   = ticks;
-	total_count = ticks * div_timer;
-}
-
 /* delay usec useconds */
 void __udelay (unsigned long usec)
 {
diff --git a/include/common.h b/include/common.h
index 2c8513a..1f5c8fa 100644
--- a/include/common.h
+++ b/include/common.h
@@ -587,7 +587,6 @@ void	irq_install_handler(int, interrupt_handler_t *, void *);
 void	irq_free_handler   (int);
 void	reset_timer	   (void);
 ulong	get_timer	   (ulong base);
-void	set_timer	   (ulong t);
 void	enable_interrupts  (void);
 int	disable_interrupts (void);

--
1.7.5.2.317.g391b14

  parent reply	other threads:[~2011-07-15 12:18 UTC|newest]

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-28 11:40 [U-Boot] [PATCH v1 (WIP) 00/16] [Timer]API Rewrite Graeme Russ
2011-06-28 11:40 ` [U-Boot] [PATCH v1 (WIP) 01/16] [Timer]Fix misuse of ARM *timer_masked() functions outside arch/arm Graeme Russ
2011-06-28 12:35   ` Andreas Bießmann
2011-07-11 21:57   ` Wolfgang Denk
2011-07-14 17:01     ` Albert ARIBAUD
2011-07-14 19:50       ` Wolfgang Denk
2011-07-14 23:24         ` Graeme Russ
2011-07-15  6:31           ` Wolfgang Denk
2011-07-15  7:00             ` Graeme Russ
2011-07-15 12:16   ` [U-Boot] [PATCH v2 1/7]Timer: Fix " Graeme Russ
2011-07-16  8:40     ` Albert ARIBAUD
2011-07-16  8:59       ` Graeme Russ
2011-07-16  9:12         ` Albert ARIBAUD
2011-07-16  9:31     ` [U-Boot] [PATCH v3 " Graeme Russ
2011-07-16  9:58       ` Albert ARIBAUD
2011-06-28 11:40 ` [U-Boot] [PATCH v1 (WIP) 02/16] [Timer]Remove calls to set_timer outside arch/ Graeme Russ
2011-07-11 21:58   ` Wolfgang Denk
2011-07-15 12:17   ` [U-Boot] [PATCH v2 2/7]Timer: Remove " Graeme Russ
2011-07-16  9:33     ` [U-Boot] [PATCH v3 " Graeme Russ
2011-07-26 12:52       ` Wolfgang Denk
2011-06-28 11:40 ` [U-Boot] [PATCH v1 (WIP) 03/16] [Timer]Remove calls to set_timer in arch/ Graeme Russ
2011-07-11 21:59   ` Wolfgang Denk
2011-07-15 12:18   ` Graeme Russ [this message]
2011-07-16  9:34     ` [U-Boot] [PATCH v3 3/7]Timer: Remove set_timer completely Graeme Russ
2011-07-26 12:52       ` Wolfgang Denk
2011-06-28 11:40 ` [U-Boot] [PATCH v1 (WIP) 04/16] [Timer]Allow reset_timer() only for Nios2 Graeme Russ
2011-07-11 22:01   ` Wolfgang Denk
2011-07-15 12:18   ` [U-Boot] [PATCH v2 4/7]Timer: Allow reset_timer() only for systems with low resolution timers Graeme Russ
2011-07-16  9:35     ` [U-Boot] [PATCH v3 " Graeme Russ
2011-07-26 12:53       ` Wolfgang Denk
2011-06-28 11:40 ` [U-Boot] [PATCH v1 (WIP) 05/16] [Timer]Remove reset_timer() for non-Nios2 arches Graeme Russ
2011-07-11 22:02   ` Wolfgang Denk
2011-07-15  0:01     ` Graeme Russ
2011-07-15 12:19   ` [U-Boot] [PATCH v2 5/7]Timer: Remove " Graeme Russ
2011-07-16  9:36     ` [U-Boot] [PATCH v3 " Graeme Russ
2011-07-26 12:53       ` Wolfgang Denk
2011-08-19 21:24         ` Mike Frysinger
2011-08-19 22:55           ` Graeme Russ
2011-08-19 23:12             ` Mike Frysinger
2011-09-28 19:24           ` Wolfgang Denk
2011-06-28 11:40 ` [U-Boot] [PATCH v1 (WIP) 06/16] [Timer]Fix at91rm9200/spi.c timer usage Graeme Russ
2011-06-28 12:30   ` Andreas Bießmann
2011-07-15 12:20   ` [U-Boot] [PATCH v2 6/7]Timer: Fix " Graeme Russ
2011-07-16  9:37     ` [U-Boot] [PATCH v3 " Graeme Russ
2011-07-26 12:54       ` Wolfgang Denk
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 07/16] [Timer]Remove reset_timer_masked() Graeme Russ
2011-07-11 22:04   ` Wolfgang Denk
2011-07-15 12:21   ` [U-Boot] [PATCH v2 7/7]Timer: Remove reset_timer_masked() Graeme Russ
2011-07-16  9:38     ` [U-Boot] [PATCH v3 " Graeme Russ
2011-07-26 12:54       ` Wolfgang Denk
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 08/16] [Timer]Create new userland timer API Graeme Russ
2011-06-29  4:31   ` Simon Glass
2011-06-29  4:36     ` Graeme Russ
2011-06-29  4:48       ` Simon Glass
2011-07-11 22:05   ` Wolfgang Denk
2011-07-11 22:32     ` Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 09/16] [Timer]Replace get_timer() usage in drivers/block/ Graeme Russ
2011-06-29  4:40   ` Simon Glass
2011-06-29  5:06     ` Reinhard Meyer
2011-06-29  5:19       ` Graeme Russ
2011-06-29  5:30         ` Simon Glass
2011-06-29  5:38           ` Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 10/16] [Timer]Replace get_timer() usage in driver/mtd and driver/block Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 11/16] [Timer]Remove reset_timer() completely Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 12/16] [Timer]Replace get_timer() usage in drivers/ Graeme Russ
2011-06-28 12:36   ` Vitaly Kuzmichev
2011-06-28 23:03     ` Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 13/16] [Timer]Replace get_timer() usage in net/ Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 14/16] [Timer]Replace get_timer() usage in common/ Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 15/16] [Timer]Replace get_timer() usage in board/ Graeme Russ
2011-06-28 11:41 ` [U-Boot] [PATCH v1 (WIP) 16/16] [Timer]Replace get_timer() usage in arch/ Graeme Russ
2011-06-29  4:45   ` Simon Glass
2011-06-29  4:51     ` Graeme Russ
2011-06-29  5:15       ` Mike Frysinger
2011-06-29  5:26         ` Mike Frysinger
2011-06-29  5:29           ` Graeme Russ
2011-06-29  4:54 ` [U-Boot] [PATCH v1 (WIP) 00/16] [Timer]API Rewrite Graeme Russ
2011-06-29  5:08 ` Mike Frysinger
2011-06-29  5:20   ` Graeme Russ
2011-07-08  0:25 ` Graeme Russ
2011-07-09  6:01   ` Albert ARIBAUD
2011-07-11 21:56 ` Wolfgang Denk
2011-07-11 22:49   ` Graeme Russ
2011-07-11 23:36   ` Graeme Russ
2011-07-12  2:17     ` Graeme Russ
2011-07-12  8:49       ` Wolfgang Denk
2011-07-12 10:36         ` Graeme Russ
2011-07-12 13:10           ` Wolfgang Denk
2011-07-12 15:23             ` Scott McNutt
2011-07-12 17:27               ` J. William Campbell
2011-07-13  0:29             ` Graeme Russ
2011-07-14 19:30               ` Wolfgang Denk
2011-07-17  1:51           ` Graeme Russ
2011-07-12 14:30       ` J. William Campbell
2011-07-12 16:08         ` Reinhard Meyer
2011-07-13  0:33           ` Graeme Russ
2011-07-13  1:20             ` J. William Campbell
2011-07-14 19:41               ` Wolfgang Denk
2011-07-14 23:52                 ` J. William Campbell
2011-07-15  7:17                   ` Wolfgang Denk
2011-07-15 18:08                     ` J. William Campbell
2011-07-15 18:34                       ` Wolfgang Denk
2011-07-15 21:03                         ` J. William Campbell
2011-07-16 14:11                           ` Graeme Russ
2011-07-15 12:15 ` [U-Boot] [PATCH v2 0/7]Timer: Simplify API Graeme Russ
2011-07-15 13:08   ` Graeme Russ
2011-07-16  8:36     ` Albert ARIBAUD
2011-07-16  9:01       ` Graeme Russ
2011-07-16  9:13         ` Albert ARIBAUD
2011-07-16  9:32         ` Wolfgang Denk

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