Patchwork [U-Boot,04/57] arm: Move tbu to arch_global_data

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Submitter Simon Glass
Date Nov. 16, 2012, 9:19 p.m.
Message ID <1353100842-20126-5-git-send-email-sjg@chromium.org>
Download mbox | patch
Permalink /patch/199760/
State Superseded, archived
Delegated to: Tom Rini
Headers show

Comments

Simon Glass - Nov. 16, 2012, 9:19 p.m.
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 arch/arm/cpu/arm920t/a320/timer.c        |    6 +++---
 arch/arm/cpu/arm920t/s3c24x0/timer.c     |   14 +++++++-------
 arch/arm/cpu/arm926ejs/armada100/timer.c |   12 ++++++------
 arch/arm/cpu/arm926ejs/at91/timer.c      |    6 +++---
 arch/arm/cpu/arm926ejs/davinci/timer.c   |    4 ++--
 arch/arm/cpu/arm926ejs/pantheon/timer.c  |   12 ++++++------
 arch/arm/cpu/armv7/u8500/timer.c         |    2 +-
 arch/arm/include/asm/global_data.h       |    2 +-
 8 files changed, 29 insertions(+), 29 deletions(-)

Patch

diff --git a/arch/arm/cpu/arm920t/a320/timer.c b/arch/arm/cpu/arm920t/a320/timer.c
index 2873643..781533b 100644
--- a/arch/arm/cpu/arm920t/a320/timer.c
+++ b/arch/arm/cpu/arm920t/a320/timer.c
@@ -75,7 +75,7 @@  int timer_init(void)
 	writel(cr, &tmr->cr);
 
 	gd->arch.timer_rate_hz = TIMER_CLOCK;
-	gd->tbu = gd->tbl = 0;
+	gd->arch.tbu = gd->tbl = 0;
 
 	return 0;
 }
@@ -90,9 +90,9 @@  unsigned long long get_ticks(void)
 
 	/* increment tbu if tbl has rolled over */
 	if (now < gd->tbl)
-		gd->tbu++;
+		gd->arch.tbu++;
 	gd->tbl = now;
-	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->tbl;
 }
 
 void __udelay(unsigned long usec)
diff --git a/arch/arm/cpu/arm920t/s3c24x0/timer.c b/arch/arm/cpu/arm920t/s3c24x0/timer.c
index 7694fea..e59e614 100644
--- a/arch/arm/cpu/arm920t/s3c24x0/timer.c
+++ b/arch/arm/cpu/arm920t/s3c24x0/timer.c
@@ -45,17 +45,17 @@  int timer_init(void)
 	/* use PWM Timer 4 because it has no output */
 	/* prescaler for Timer 4 is 16 */
 	writel(0x0f00, &timers->tcfg0);
-	if (gd->tbu == 0) {
+	if (gd->arch.tbu == 0) {
 		/*
 		 * for 10 ms clock period @ PCLK with 4 bit divider = 1/2
 		 * (default) and prescaler = 16. Should be 10390
 		 * @33.25MHz and 15625 @ 50 MHz
 		 */
-		gd->tbu = get_PCLK() / (2 * 16 * 100);
+		gd->arch.tbu = get_PCLK() / (2 * 16 * 100);
 		gd->arch.timer_rate_hz = get_PCLK() / (2 * 16);
 	}
 	/* load value for 10 ms timeout */
-	writel(gd->tbu, &timers->tcntb4);
+	writel(gd->arch.tbu, &timers->tcntb4);
 	/* auto load, manual update of timer 4 */
 	tmr = (readl(&timers->tcon) & ~0x0700000) | 0x0600000;
 	writel(tmr, &timers->tcon);
@@ -82,7 +82,7 @@  void __udelay (unsigned long usec)
 	ulong start = get_ticks();
 
 	tmo = usec / 1000;
-	tmo *= (gd->tbu * 100);
+	tmo *= (gd->arch.tbu * 100);
 	tmo /= 1000;
 
 	while ((ulong) (get_ticks() - start) < tmo)
@@ -104,10 +104,10 @@  void udelay_masked(unsigned long usec)
 
 	if (usec >= 1000) {
 		tmo = usec / 1000;
-		tmo *= (gd->tbu * 100);
+		tmo *= (gd->arch.tbu * 100);
 		tmo /= 1000;
 	} else {
-		tmo = usec * (gd->tbu * 100);
+		tmo = usec * (gd->arch.tbu * 100);
 		tmo /= (1000 * 1000);
 	}
 
@@ -133,7 +133,7 @@  unsigned long long get_ticks(void)
 		gd->tbl += gd->lastinc - now;
 	} else {
 		/* we have an overflow ... */
-		gd->tbl += gd->lastinc + gd->tbu - now;
+		gd->tbl += gd->lastinc + gd->arch.tbu - now;
 	}
 	gd->lastinc = now;
 
diff --git a/arch/arm/cpu/arm926ejs/armada100/timer.c b/arch/arm/cpu/arm926ejs/armada100/timer.c
index 355cd6d..18ffd0c 100644
--- a/arch/arm/cpu/arm926ejs/armada100/timer.c
+++ b/arch/arm/cpu/arm926ejs/armada100/timer.c
@@ -61,7 +61,7 @@  struct armd1tmr_registers {
 #define	COUNT_RD_REQ		0x1
 
 DECLARE_GLOBAL_DATA_PTR;
-/* Using gd->tbu from timestamp and gd->tbl for lastdec */
+/* Using gd->arch.tbu from timestamp and gd->tbl for lastdec */
 
 /* For preventing risk of instability in reading counter value,
  * first set read request to register cvwr and then read same
@@ -84,14 +84,14 @@  ulong get_timer_masked(void)
 
 	if (now >= gd->tbl) {
 		/* normal mode */
-		gd->tbu += now - gd->tbl;
+		gd->arch.tbu += now - gd->tbl;
 	} else {
 		/* we have an overflow ... */
-		gd->tbu += now + TIMER_LOAD_VAL - gd->tbl;
+		gd->arch.tbu += now + TIMER_LOAD_VAL - gd->tbl;
 	}
 	gd->tbl = now;
 
-	return gd->tbu;
+	return gd->arch.tbu;
 }
 
 ulong get_timer(ulong base)
@@ -135,9 +135,9 @@  int timer_init(void)
 
 	/* Enable timer 0 */
 	writel(0x1, &armd1timers->cer);
-	/* init the gd->tbu and gd->tbl value */
+	/* init the gd->arch.tbu and gd->tbl value */
 	gd->tbl = read_timer();
-	gd->tbu = 0;
+	gd->arch.tbu = 0;
 
 	return 0;
 }
diff --git a/arch/arm/cpu/arm926ejs/at91/timer.c b/arch/arm/cpu/arm926ejs/at91/timer.c
index 061ccaf..f691518 100644
--- a/arch/arm/cpu/arm926ejs/at91/timer.c
+++ b/arch/arm/cpu/arm926ejs/at91/timer.c
@@ -80,7 +80,7 @@  int timer_init(void)
 	writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr);
 
 	gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16;
-	gd->tbu = gd->tbl = 0;
+	gd->arch.tbu = gd->tbl = 0;
 
 	return 0;
 }
@@ -96,9 +96,9 @@  unsigned long long get_ticks(void)
 
 	/* increment tbu if tbl has rolled over */
 	if (now < gd->tbl)
-		gd->tbu++;
+		gd->arch.tbu++;
 	gd->tbl = now;
-	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->tbl;
 }
 
 void __udelay(unsigned long usec)
diff --git a/arch/arm/cpu/arm926ejs/davinci/timer.c b/arch/arm/cpu/arm926ejs/davinci/timer.c
index 7e852b5..e28e6e3 100644
--- a/arch/arm/cpu/arm926ejs/davinci/timer.c
+++ b/arch/arm/cpu/arm926ejs/davinci/timer.c
@@ -75,10 +75,10 @@  unsigned long long get_ticks(void)
 
 	/* increment tbu if tbl has rolled over */
 	if (now < gd->tbl)
-		gd->tbu++;
+		gd->arch.tbu++;
 	gd->tbl = now;
 
-	return (((unsigned long long)gd->tbu) << 32) | gd->tbl;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->tbl;
 }
 
 ulong get_timer(ulong base)
diff --git a/arch/arm/cpu/arm926ejs/pantheon/timer.c b/arch/arm/cpu/arm926ejs/pantheon/timer.c
index 28aadad..701d439 100644
--- a/arch/arm/cpu/arm926ejs/pantheon/timer.c
+++ b/arch/arm/cpu/arm926ejs/pantheon/timer.c
@@ -60,7 +60,7 @@  struct panthtmr_registers {
 #define	COUNT_RD_REQ		0x1
 
 DECLARE_GLOBAL_DATA_PTR;
-/* Using gd->tbu from timestamp and gd->tbl for lastdec */
+/* Using gd->arch.tbu from timestamp and gd->tbl for lastdec */
 
 /*
  * For preventing risk of instability in reading counter value,
@@ -92,14 +92,14 @@  ulong get_timer_masked(void)
 
 	if (now >= gd->tbl) {
 		/* normal mode */
-		gd->tbu += now - gd->tbl;
+		gd->arch.tbu += now - gd->tbl;
 	} else {
 		/* we have an overflow ... */
-		gd->tbu += now + TIMER_LOAD_VAL - gd->tbl;
+		gd->arch.tbu += now + TIMER_LOAD_VAL - gd->tbl;
 	}
 	gd->tbl = now;
 
-	return gd->tbu;
+	return gd->arch.tbu;
 }
 
 ulong get_timer(ulong base)
@@ -144,9 +144,9 @@  int timer_init(void)
 
 	/* Enable timer 0 */
 	writel(0x1, &panthtimers->cer);
-	/* init the gd->tbu and gd->tbl value */
+	/* init the gd->arch.tbu and gd->tbl value */
 	gd->tbl = read_timer();
-	gd->tbu = 0;
+	gd->arch.tbu = 0;
 
 	return 0;
 }
diff --git a/arch/arm/cpu/armv7/u8500/timer.c b/arch/arm/cpu/armv7/u8500/timer.c
index 79aad99..bb9165b 100644
--- a/arch/arm/cpu/armv7/u8500/timer.c
+++ b/arch/arm/cpu/armv7/u8500/timer.c
@@ -132,7 +132,7 @@  ulong get_timer(ulong base)
 /*
  * Emulation of Power architecture long long timebase.
  *
- * TODO: Support gd->tbu for real long long timebase.
+ * TODO: Support gd->arch.tbu for real long long timebase.
  */
 unsigned long long get_ticks(void)
 {
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 7a2f644..5d37061 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -37,6 +37,7 @@  struct arch_global_data {
 #endif
 	/* "static data" needed by most of timer.c on ARM platforms */
 	unsigned long timer_rate_hz;
+	unsigned long tbu;
 };
 
 /*
@@ -64,7 +65,6 @@  typedef	struct	global_data {
 #ifdef CONFIG_ARM
 	/* "static data" needed by most of timer.c on ARM platforms */
 	unsigned long	tbl;
-	unsigned long	tbu;
 	unsigned long long	timer_reset_value;
 	unsigned long	lastinc;
 #endif