mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-14 23:26:16 +09:00
51ab4570f3
At present the hart id passed via a0 in the U-Boot entry is saved to s0 at the beginning but does not preserve later. Save it to the global data structure so that it can be used later. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de> Reviewed-by: Anup Patel <anup@brainfault.org>
26 lines
618 B
C
26 lines
618 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Copyright (c) 2017 Microsemi Corporation.
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* Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com>
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*/
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#ifndef __ASM_GBL_DATA_H
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#define __ASM_GBL_DATA_H
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/* Architecture-specific global data */
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struct arch_global_data {
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long boot_hart; /* boot hart id */
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#ifdef CONFIG_SIFIVE_CLINT
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void __iomem *clint; /* clint base address */
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#endif
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};
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#include <asm-generic/global_data.h>
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#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp")
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#endif /* __ASM_GBL_DATA_H */
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