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/*
* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/types.h>
#include <linux/sizes.h>
#include <mach/sg-regs.h>
static inline u32 sg_memconf_val_ch2(unsigned long size, int num)
{
int size_mb = size / num;
u32 ret;
switch (size_mb) {
case SZ_64M:
ret = SG_MEMCONF_CH2_SZ_64M;
break;
case SZ_128M:
ret = SG_MEMCONF_CH2_SZ_128M;
break;
case SZ_256M:
ret = SG_MEMCONF_CH2_SZ_256M;
break;
case SZ_512M:
ret = SG_MEMCONF_CH2_SZ_512M;
break;
default:
BUG();
break;
}
switch (num) {
case 1:
ret |= SG_MEMCONF_CH2_NUM_1;
break;
case 2:
ret |= SG_MEMCONF_CH2_NUM_2;
break;
default:
BUG();
break;
}
return ret;
}
u32 memconf_additional_val(void)
{
return sg_memconf_val_ch2(CONFIG_SDRAM2_SIZE, CONFIG_DDR_NUM_CH2);
}
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