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The system bus is not enabled by default for NAND, eMMC boot etc. of PXs3. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
21 lines
365 B
C
21 lines
365 B
C
/*
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* Copyright (C) 2016-2017 Socionext Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <linux/io.h>
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#include "../init.h"
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#include "sbc-regs.h"
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void uniphier_pxs2_sbc_init(void)
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{
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uniphier_sbc_init_savepin();
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/* necessary for ROM boot ?? */
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/* system bus output enable */
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writel(0x17, PC0CTRL);
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uniphier_pin_init("system_bus_grp"); /* PXs3 */
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}
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