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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Common helper functions used across OpenSBI project.
*
* Authors:
* Atish Patra <atish.patra@wdc.com>
*/
unsigned long log2roundup(unsigned long x)
{
unsigned long ret = 0;
while (ret < __riscv_xlen) {
if (x <= (1UL << ret))
break;
ret++;
}
return ret;
}
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