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mpc85xx/t104xrdb: convert deep sleep to generic board interface

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A new 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
2014-11-21 11:17:16 +08:00
committed by York Sun
parent 9c7c86f431
commit 0023352855
4 changed files with 36 additions and 29 deletions
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19
board/freescale/t104xrdb/ddr.c
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@ -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;
@ -109,6 +110,19 @@ found:
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);
}
#if defined(CONFIG_DEEP_SLEEP)
void board_mem_sleep_setup(void)
{
void __iomem *cpld_base = (void *)CONFIG_SYS_CPLD_BASE;
/* does not provide HW signals for power management */
clrbits_8(cpld_base + 0x17, 0x40);
/* Disable MCKE isolation */
gpio_set_value(2, 0);
udelay(1);
}
#endif
phys_size_t initdram(int board_type)
{
phys_size_t dram_size;
@ -124,5 +138,10 @@ phys_size_t initdram(int board_type)
#else
dram_size = fsl_ddr_sdram_size();
#endif
#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
fsl_dp_resume();
#endif
return dram_size;
}