1ea65c980SMasahiro Yamada /* 29e3bb84bSMasahiro Yamada * Copyright (C) 2016-2017 Socionext Inc. 3ea65c980SMasahiro Yamada * 4ea65c980SMasahiro Yamada * SPDX-License-Identifier: GPL-2.0+ 5ea65c980SMasahiro Yamada */ 6ea65c980SMasahiro Yamada 7ea65c980SMasahiro Yamada #include <linux/io.h> 8ea65c980SMasahiro Yamada 9ea65c980SMasahiro Yamada #include "../init.h" 10ea65c980SMasahiro Yamada #include "sbc-regs.h" 11ea65c980SMasahiro Yamada 129e3bb84bSMasahiro Yamada void uniphier_pxs2_sbc_init(void) 13ea65c980SMasahiro Yamada { 149e3bb84bSMasahiro Yamada uniphier_sbc_init_savepin(); 159e3bb84bSMasahiro Yamada 16ea65c980SMasahiro Yamada /* necessary for ROM boot ?? */ 17ea65c980SMasahiro Yamada /* system bus output enable */ 18ea65c980SMasahiro Yamada writel(0x17, PC0CTRL); 19d8a10e7fSMasahiro Yamada 20*b443fb42SMasahiro Yamada uniphier_pin_init("system-bus"); /* PXs3 */ 21ea65c980SMasahiro Yamada } 22