[U-Boot] [PATCH 2/2] a320evb: replace built-in ftpmu010 related code

[Macpaul Lin]

Replace built-in ftpmu010 related code in timer.c for shared driver support.

Signed-off-by: Macpaul Lin <macpaul at andestech.com>
---
 arch/arm/cpu/arm920t/a320/timer.c |   22 ++--------------------
 include/configs/a320evb.h         |    5 +++++
 2 files changed, 7 insertions(+), 20 deletions(-)

diff --git a/arch/arm/cpu/arm920t/a320/timer.c b/arch/arm/cpu/arm920t/a320/timer.c
index d2e316f..106fd7f 100644
--- a/arch/arm/cpu/arm920t/a320/timer.c
+++ b/arch/arm/cpu/arm920t/a320/timer.c
@@ -19,21 +19,18 @@
 
 #include <common.h>
 #include <asm/io.h>
-#include <asm/arch/ftpmu010.h>
 #include <asm/arch/fttmr010.h>
 
 static ulong timestamp;
 static ulong lastdec;
 
 static struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
-static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
 
 #define TIMER_CLOCK	32768
 #define TIMER_LOAD_VAL	0xffffffff
 
 int timer_init(void)
 {
-	unsigned int oscc;
 	unsigned int cr;
 
 	debug("%s()\n", __func__);
@@ -41,23 +38,8 @@ int timer_init(void)
 	/* disable timers */
 	writel(0, &tmr->cr);
 
-	/*
-	 * use 32768Hz oscillator for RTC, WDT, TIMER
-	 */
-
-	/* enable the 32768Hz oscillator */
-	oscc = readl(&pmu->OSCC);
-	oscc &= ~(FTPMU010_OSCC_OSCL_OFF | FTPMU010_OSCC_OSCL_TRI);
-	writel(oscc, &pmu->OSCC);
-
-	/* wait until ready */
-	while (!(readl(&pmu->OSCC) & FTPMU010_OSCC_OSCL_STABLE))
-		;
-
-	/* select 32768Hz oscillator */
-	oscc = readl(&pmu->OSCC);
-	oscc |= FTPMU010_OSCC_OSCL_RTCLSEL;
-	writel(oscc, &pmu->OSCC);
+	/* use 32768Hz oscillator for RTC, WDT, TIMER */
+	ftpmu010_32768osc_enable();
 
 	/* setup timer */
 	writel(TIMER_LOAD_VAL, &tmr->timer3_load);
diff --git a/include/configs/a320evb.h b/include/configs/a320evb.h
index f67cf06..f169e5e 100644
--- a/include/configs/a320evb.h
+++ b/include/configs/a320evb.h
@@ -41,6 +41,11 @@
  */
 #define CONFIG_RTC_FTRTC010
 
+/*
+ * PMU
+ */
+#define CONFIG_FTPMU010_POWER
+
 /*-----------------------------------------------------------------------
  * Serial console configuration
  */
-- 
1.7.3.2