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arm: a320: use new ftpmu010 API

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ftpmu010 related code has been moved to drivers/power/.

Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>
Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
This commit is contained in:
Po-Yu Chuang 2011-02-17 19:35:23 +00:00 committed by Albert ARIBAUD
parent d6150db2dc
commit 8dc667c9b8
2 changed files with 8 additions and 20 deletions
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23
arch/arm/cpu/arm920t/a320/timer.c
View File

@ -19,21 +19,19 @@
#include <common.h> #include <common.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch/ftpmu010.h>
#include <asm/arch/fttmr010.h> #include <asm/arch/fttmr010.h>
#include <faraday/ftpmu010.h>
static ulong timestamp; static ulong timestamp;
static ulong lastdec; static ulong lastdec;
static struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; static struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
#define TIMER_CLOCK 32768 #define TIMER_CLOCK 32768
#define TIMER_LOAD_VAL 0xffffffff #define TIMER_LOAD_VAL 0xffffffff
int timer_init(void) int timer_init(void)
{ {
unsigned int oscc;
unsigned int cr; unsigned int cr;
debug("%s()\n", __func__); debug("%s()\n", __func__);
@ -41,23 +39,8 @@ int timer_init(void)
/* disable timers */ /* disable timers */
writel(0, &tmr->cr); writel(0, &tmr->cr);
/* /* use 32768Hz oscillator for RTC, WDT, TIMER */
* use 32768Hz oscillator for RTC, WDT, TIMER ftpmu010_32768osc_enable();
*/
/* 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);
/* setup timer */ /* setup timer */
writel(TIMER_LOAD_VAL, &tmr->timer3_load); writel(TIMER_LOAD_VAL, &tmr->timer3_load);

5
include/configs/a320evb.h
View File

@ -31,6 +31,11 @@
#undef CONFIG_SKIP_LOWLEVEL_INIT #undef CONFIG_SKIP_LOWLEVEL_INIT
/*-----------------------------------------------------------------------
* Power Management Unit
*/
#define CONFIG_FTPMU010_POWER
/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------
* Timer * Timer
*/ */