From: Tom Rini <trini@ti.com>
Date: Fri, 9 May 2014 15:18:45 +0000 (-0400)
Subject: Merge branch 'master' of git://git.denx.de/u-boot-arm
X-Git-Tag: v2014.07-rc1~2
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=bcb879c0e37db1cf527ff408df93918f155012ea;hp=d2a3e911390f9fc4d8c0ee4b3c7fc75f4fd3fd19

Merge branch 'master' of git://git.denx.de/u-boot-arm
---

diff --git a/arch/sparc/cpu/leon2/cpu_init.c b/arch/sparc/cpu/leon2/cpu_init.c
index de310fbbbb..6e07fe6bb4 100644
--- a/arch/sparc/cpu/leon2/cpu_init.c
+++ b/arch/sparc/cpu/leon2/cpu_init.c
@@ -13,6 +13,9 @@
 
 #include <config.h>
 
+#define TIMER_BASE_CLK 1000000
+#define US_PER_TICK (1000000 / CONFIG_SYS_HZ)
+
 DECLARE_GLOBAL_DATA_PTR;
 
 /* reset CPU (jump to 0, without reset) */
@@ -90,7 +93,7 @@ void cpu_wait_ticks(unsigned long ticks)
 	while (get_timer(start) < ticks) ;
 }
 
-/* initiate and setup timer0 interrupt to 1MHz
+/* initiate and setup timer0 interrupt to configured HZ. Base clock is 1MHz.
  * Return irq number for timer int or a negative number for
  * dealing with self
  */
@@ -98,28 +101,31 @@ int timer_interrupt_init_cpu(void)
 {
 	LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS;
 
-	/* 1ms ticks */
+	/* SYS_HZ ticks per second */
 	leon2->Timer_Counter_1 = 0;
-	leon2->Timer_Reload_1 = 999;	/* (((1000000 / 100) - 1)) */
+	leon2->Timer_Reload_1 = (TIMER_BASE_CLK / CONFIG_SYS_HZ) - 1;
 	leon2->Timer_Control_1 =
 	    (LEON2_TIMER_CTRL_EN | LEON2_TIMER_CTRL_RS | LEON2_TIMER_CTRL_LD);
 
 	return LEON2_TIMER1_IRQNO;
 }
 
+ulong get_tbclk(void)
+{
+	return TIMER_BASE_CLK;
+}
+
 /*
  * This function is intended for SHORT delays only.
  */
 unsigned long cpu_usec2ticks(unsigned long usec)
 {
-	/* timer set to 1kHz ==> 1 clk tick = 1 msec */
-	if (usec < 1000)
+	if (usec < US_PER_TICK)
 		return 1;
-	return (usec / 1000);
+	return usec / US_PER_TICK;
 }
 
 unsigned long cpu_ticks2usec(unsigned long ticks)
 {
-	/* 1tick = 1usec */
-	return ticks * 1000;
+	return ticks * US_PER_TICK;
 }
diff --git a/arch/sparc/cpu/leon3/cpu_init.c b/arch/sparc/cpu/leon3/cpu_init.c
index 4720f42a93..2f41d8847b 100644
--- a/arch/sparc/cpu/leon3/cpu_init.c
+++ b/arch/sparc/cpu/leon3/cpu_init.c
@@ -14,6 +14,9 @@
 
 #include <config.h>
 
+#define TIMER_BASE_CLK 1000000
+#define US_PER_TICK (1000000 / CONFIG_SYS_HZ)
+
 DECLARE_GLOBAL_DATA_PTR;
 
 /* reset CPU (jump to 0, without reset) */
@@ -203,15 +206,15 @@ void cpu_wait_ticks(unsigned long ticks)
 	while (get_timer(start) < ticks) ;
 }
 
-/* initiate and setup timer0 interrupt to 1MHz
+/* initiate and setup timer0 interrupt to configured HZ. Base clock is 1MHz.
  * Return irq number for timer int or a negative number for
  * dealing with self
  */
 int timer_interrupt_init_cpu(void)
 {
-	/* 1ms ticks */
+	/* SYS_HZ ticks per second */
 	gptimer->e[0].val = 0;
-	gptimer->e[0].rld = 999;	/* (((1000000 / 100) - 1)) */
+	gptimer->e[0].rld = (TIMER_BASE_CLK / CONFIG_SYS_HZ) - 1;
 	gptimer->e[0].ctrl =
 	    (LEON3_GPTIMER_EN |
 	     LEON3_GPTIMER_RL | LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN);
@@ -219,19 +222,22 @@ int timer_interrupt_init_cpu(void)
 	return gptimer_irq;
 }
 
+ulong get_tbclk(void)
+{
+	return TIMER_BASE_CLK;
+}
+
 /*
  * This function is intended for SHORT delays only.
  */
 unsigned long cpu_usec2ticks(unsigned long usec)
 {
-	/* timer set to 1kHz ==> 1 clk tick = 1 msec */
-	if (usec < 1000)
+	if (usec < US_PER_TICK)
 		return 1;
-	return (usec / 1000);
+	return usec / US_PER_TICK;
 }
 
 unsigned long cpu_ticks2usec(unsigned long ticks)
 {
-	/* 1tick = 1usec */
-	return ticks * 1000;
+	return ticks * US_PER_TICK;
 }
diff --git a/drivers/i2c/zynq_i2c.c b/drivers/i2c/zynq_i2c.c
index f1f65131a2..b3264af452 100644
--- a/drivers/i2c/zynq_i2c.c
+++ b/drivers/i2c/zynq_i2c.c
@@ -142,7 +142,7 @@ static u32 zynq_i2c_wait(struct zynq_i2c_registers *zynq_i2c, u32 mask)
 			break;
 	}
 #ifdef DEBUG
-	zynq_i2c_debug_status(zynq_i2c));
+	zynq_i2c_debug_status(zynq_i2c);
 #endif
 	/* Clear interrupt status flags */
 	writel(int_status & mask, &zynq_i2c->interrupt_status);
@@ -235,7 +235,7 @@ static int zynq_i2c_read(struct i2c_adapter *adap, u8 dev, uint addr,
 	clrbits_le32(&zynq_i2c->control, ZYNQ_I2C_CONTROL_HOLD);
 
 #ifdef DEBUG
-	zynq_i2c_debug_status();
+	zynq_i2c_debug_status(zynq_i2c);
 #endif
 	return 0;
 }