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mpc85xx/t1040qds: convert deep sleep to generic board interface

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A new deep sleep interface is introduced to support generic
board structure. Converts it to use new interface.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
tang yuantian 2014-12-18 10:20:07 +08:00 committed by York Sun
parent 2c537642e9
commit 7d0e97a294
3 changed files with 33 additions and 12 deletions
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19
board/freescale/t1040qds/ddr.c
View File

@ -11,6 +11,7 @@
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
#include <asm/fsl_law.h>
#include <asm/mpc85xx_gpio.h>
#include "ddr.h"
DECLARE_GLOBAL_DATA_PTR;
@ -100,6 +101,19 @@ found:
#endif
}
#if defined(CONFIG_DEEP_SLEEP)
void board_mem_sleep_setup(void)
{
void __iomem *qixis_base = (void *)QIXIS_BASE;
/* does not provide HW signals for power management */
clrbits_8(qixis_base + 0x21, 0x2);
/* Disable MCKE isolation */
gpio_set_value(2, 0);
udelay(1);
}
#endif
phys_size_t initdram(int board_type)
{
phys_size_t dram_size;
@ -112,5 +126,10 @@ phys_size_t initdram(int board_type)
dram_size *= 0x100000;
puts(" DDR: ");
#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
fsl_dp_resume();
#endif
return dram_size;
}

23
board/freescale/t1040qds/t1040qds.c
View File

@ -19,8 +19,8 @@
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
#include <hwconfig.h>
#include <asm/mpc85xx_gpio.h>
#include "../common/sleep.h"
#include "../common/qixis.h"
#include "t1040qds.h"
#include "t1040qds_qixis.h"
@ -115,6 +115,16 @@ static void qe_board_setup(void)
}
}
int board_early_init_f(void)
{
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
return 0;
}
int board_early_init_r(void)
{
#ifdef CONFIG_SYS_FLASH_BASE
@ -281,14 +291,3 @@ 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

3
include/configs/T1040QDS.h
View File

@ -47,7 +47,10 @@
/* support deep sleep */
#define CONFIG_DEEP_SLEEP
#if defined(CONFIG_DEEP_SLEEP)
#define CONFIG_SILENT_CONSOLE
#define CONFIG_BOARD_EARLY_INIT_F
#endif
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE 0xeff40000