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https://github.com/brain-hackers/u-boot-brain
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5d0607c58c
There is a bunch of duplication in the System Bus Controller init code. Roughly, there are two types in the SBC mode: Adress/Data Multiplex Mode and Save Pins Mode. Consolidate per-SoC functions into the two, plus per-SoC optional init code. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
23 lines
379 B
C
23 lines
379 B
C
/*
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* Copyright (C) 2011-2016 Masahiro Yamada <yamada.masahiro@socionext.com>
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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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int uniphier_ld4_sbc_init(const struct uniphier_board_data *bd)
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{
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u32 tmp;
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/* system bus output enable */
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tmp = readl(PC0CTRL);
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tmp &= 0xfffffcff;
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writel(tmp, PC0CTRL);
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return 0;
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}
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