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https://github.com/brain-hackers/u-boot-brain
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070e48b30e
Prefer to use structure to access register if we can. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
21 lines
429 B
C
21 lines
429 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2016 Rockchip Electronics Co., Ltd
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*/
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#include <asm/io.h>
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#include <asm/arch-rockchip/hardware.h>
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#include <asm/arch-rockchip/grf_rk3288.h>
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#define GRF_BASE 0xff770000
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int arch_cpu_init(void)
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{
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/* We do some SoC one time setting here. */
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struct rk3288_grf * const grf = (void *)GRF_BASE;
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/* Use rkpwm by default */
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rk_setreg(&grf->soc_con2, 1 << 0);
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return 0;
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}
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