rt-thread-official/bsp/phytium/board/e2000/d/parameters.c

55 lines
948 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Email: opensource_embedded@phytium.com.cn
*
* Change Logs:
* Date Author Notes
* 2022-10-26 huanghe first commit
*
*/
#include "rtconfig.h"
#include <rtthread.h>
#include "fcpu_info.h"
#include "fparameters.h"
u32 GetCpuMaskToAffval(u32 *cpu_mask, u32 *cluster_id, u32 *target_list)
{
if (*cpu_mask == 0)
{
return 0;
}
*target_list = 0;
*cluster_id = 0;
if (*cpu_mask & 0x3)
{
*cluster_id = 0x200;
if ((*cpu_mask & 0x3) == 0x3)
{
*target_list = 3;
}
else if ((*cpu_mask & 0x1))
{
*target_list = 1;
}
else
{
*target_list = 2;
}
*cpu_mask &= ~0x3; /* clear all mask */
}
else
{
*cpu_mask = 0;
return 0;
}
return 1;
}