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https://github.com/brain-hackers/u-boot-brain
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bd0550fc5f
Renesas R8A7791 is CPU with Cortex-A15. This supports the basic register definition and GPIO and framework of PFC. Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Albert Aribaud <albert.u.boot@aribaud.net>
30 lines
461 B
C
30 lines
461 B
C
/*
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* arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c
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*
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* Copyright (C) 2013 Renesas Electronics Corporation
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#include <common.h>
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#include <asm/io.h>
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#define PRR 0xFF000044
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u32 rmobile_get_cpu_type(void)
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{
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u32 product;
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product = readl(PRR);
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return (u32)((product & 0x00007F00) >> 8);
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}
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u32 rmobile_get_cpu_rev_integer(void)
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{
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u32 product;
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product = readl(PRR);
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return (u32)((product & 0x000000F0) >> 4);
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}
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