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mpc85xx: Add deep sleep support on T1040QDS

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Add deep sleep support on T1040QDS platform.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Tang Yuantian 2014-04-17 15:33:44 +08:00 committed by York Sun
parent aade20046b
commit 48f6a9a2bf
2 changed files with 16 additions and 0 deletions
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12
board/freescale/t1040qds/t1040qds.c
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@ -18,6 +18,7 @@
#include <asm/fsl_portals.h>
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
#include <asm/mpc85xx_gpio.h>
#include "../common/qixis.h"
#include "t1040qds.h"
@ -245,3 +246,14 @@ int board_need_mem_reset(void)
{
return 1;
}
#ifdef CONFIG_DEEP_SLEEP
void board_mem_sleep_setup(void)
{
/* does not provide HW signals for power management */
QIXIS_WRITE(pwr_ctl[1], (QIXIS_READ(pwr_ctl[1]) & ~0x2));
/* Disable MCKE isolation */
gpio_set_value(2, 0);
udelay(1);
}
#endif

4
include/configs/T1040QDS.h
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@ -43,6 +43,10 @@
#define CONFIG_SYS_BOOK3E_HV /* Category E.HV supported */
#define CONFIG_MP /* support multiple processors */
/* support deep sleep */
#define CONFIG_DEEP_SLEEP
#define CONFIG_SILENT_CONSOLE
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE 0xeff40000
#endif