From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/arc/include/asm/serial.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 arch/arc/include/asm/serial.h (limited to 'arch/arc/include/asm/serial.h') diff --git a/arch/arc/include/asm/serial.h b/arch/arc/include/asm/serial.h new file mode 100644 index 0000000000..83062c8b97 --- /dev/null +++ b/arch/arc/include/asm/serial.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com) + */ + +#ifndef _ASM_ARC_SERIAL_H +#define _ASM_ARC_SERIAL_H + +/* + * early 8250 (now earlycon) requires BASE_BAUD to be defined in this header. + * However to still determine it dynamically (for multi-platform images) + * we do this in a helper by parsing the FDT early + */ + +extern unsigned int __init arc_early_base_baud(void); + +#define BASE_BAUD arc_early_base_baud() + +#endif /* _ASM_ARC_SERIAL_H */ -- cgit v1.2.3