From: Po-Yu Chuang <ratbert.chuang@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/2] arm: a320: use new ftpmu010 API
Date: Wed, 16 Feb 2011 17:11:34 +0800 [thread overview]
Message-ID: <1297847494-2044-1-git-send-email-ratbert.chuang@gmail.com> (raw)
From: Po-Yu Chuang <ratbert@faraday-tech.com>
ftpmu010 related code has been moved to drivers/power/.
Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>
---
arch/arm/cpu/arm920t/a320/timer.c | 22 +++-------------------
include/configs/a320evb.h | 5 +++++
2 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/arch/arm/cpu/arm920t/a320/timer.c b/arch/arm/cpu/arm920t/a320/timer.c
index d2e316f..e261a49 100644
--- a/arch/arm/cpu/arm920t/a320/timer.c
+++ b/arch/arm/cpu/arm920t/a320/timer.c
@@ -19,14 +19,13 @@
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/ftpmu010.h>
+#include <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
@@ -41,23 +40,8 @@ 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 27f137f..5373bcb 100644
--- a/include/configs/a320evb.h
+++ b/include/configs/a320evb.h
@@ -32,6 +32,11 @@
#undef CONFIG_SKIP_LOWLEVEL_INIT
/*-----------------------------------------------------------------------
+ * Power Management Unit
+ */
+#define CONFIG_FTPMU010_POWER
+
+/*-----------------------------------------------------------------------
* Timer
*/
#define CONFIG_SYS_HZ 1000 /* timer ticks per second */
--
1.6.3.3
next reply other threads:[~2011-02-16 9:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-16 9:11 Po-Yu Chuang [this message]
2011-02-18 5:35 ` [U-Boot] [PATCH v2 2/2] arm: a320: use new ftpmu010 API Po-Yu Chuang
2011-03-03 7:27 ` Albert ARIBAUD
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