lib: Create a separate math helper function file

There may be few common mathematics helper functions which can be used
anywhere in OpenSBI project.

Add a separate math helper function file to add these functions.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Atish Patra
2020-05-09 16:47:25 -07:00
committed by Anup Patel
parent aef9a60d52
commit 13ca20d8df
4 changed files with 40 additions and 13 deletions

15
include/sbi/sbi_math.h Normal file
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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Atish Patra <atish.patra@wdc.com>
*/
#ifndef __SBI_MATH_H__
#define __SBI_MATH_H__
unsigned long log2roundup(unsigned long x);
#endif