u-boot-brain/arch/riscv/lib/asm-offsets.c
Bin Meng 51ab4570f3 riscv: Save boot hart id to the global data
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>
2018-12-18 09:56:27 +08:00

20 lines
360 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
*
* From arch/x86/lib/asm-offsets.c
*
* This program is used to generate definitions needed by
* assembly language modules.
*/
#include <common.h>
#include <linux/kbuild.h>
int main(void)
{
DEFINE(GD_BOOT_HART, offsetof(gd_t, arch.boot_hart));
return 0;
}