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/*
* Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/io.h>
#include "../init.h"
#include "../sg-regs.h"
#include "sbc-regs.h"
#define SBCTRL0_ADMULTIPLX_PERI_VALUE 0x33120000
#define SBCTRL1_ADMULTIPLX_PERI_VALUE 0x03005500
#define SBCTRL2_ADMULTIPLX_PERI_VALUE 0x14000020
#define SBCTRL0_ADMULTIPLX_MEM_VALUE 0x33120000
#define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500
#define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010
int uniphier_sbc_init_admulti(const struct uniphier_board_data *bd)
{
/*
* Only CS1 is connected to support card.
* BKSZ[1:0] should be set to "01".
*/
writel(SBCTRL0_ADMULTIPLX_MEM_VALUE, SBCTRL10);
writel(SBCTRL1_ADMULTIPLX_MEM_VALUE, SBCTRL11);
writel(SBCTRL2_ADMULTIPLX_MEM_VALUE, SBCTRL12);
if (boot_is_swapped()) {
/*
* Boot Swap On: boot from external NOR/SRAM
* 0x42000000-0x43ffffff is a mirror of 0x40000000-0x41ffffff.
*
* 0x40000000-0x41efffff, 0x42000000-0x43efffff: memory bank
* 0x41f00000-0x41ffffff, 0x43f00000-0x43ffffff: peripherals
*/
writel(0x0000bc01, SBBASE0);
} else {
/*
* Boot Swap Off: boot from mask ROM
* 0x40000000-0x41ffffff: mask ROM
* 0x42000000-0x43efffff: memory bank (31MB)
* 0x43f00000-0x43ffffff: peripherals (1MB)
*/
writel(0x0000be01, SBBASE0); /* dummy */
writel(0x0200be01, SBBASE1);
}
return 0;
}
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