75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
|
/*
|
|||
|
|
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
|
|||
|
|
*
|
|||
|
|
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
|
|||
|
|
* the the People's Republic of China and other countries.
|
|||
|
|
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
|
|||
|
|
*
|
|||
|
|
* DISCLAIMER
|
|||
|
|
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
|
|||
|
|
* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
|
|||
|
|
* IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
|
|||
|
|
* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
|
|||
|
|
* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
|
|||
|
|
* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
|
|||
|
|
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
|
|||
|
|
*
|
|||
|
|
*
|
|||
|
|
* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
|
|||
|
|
* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
|
|||
|
|
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
|
|||
|
|
* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
|
|||
|
|
* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|||
|
|
* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|||
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|||
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|||
|
|
* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
|
|||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|||
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|||
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|||
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
|
|
*/
|
|||
|
|
#include <stdio.h>
|
|||
|
|
#include <string.h>
|
|||
|
|
#include <misa.h>
|
|||
|
|
|
|||
|
|
void decode_misa(unsigned long misa)
|
|||
|
|
{
|
|||
|
|
unsigned long mxl_val;
|
|||
|
|
char *misa_mxl[] =
|
|||
|
|
{
|
|||
|
|
"INVAL_ISA",
|
|||
|
|
"32BIT_ISA",
|
|||
|
|
"64BIT_ISA",
|
|||
|
|
"128BIT_ISA"
|
|||
|
|
};
|
|||
|
|
#ifdef CONFIG_RV64
|
|||
|
|
mxl_val = misa >> 62;
|
|||
|
|
#else
|
|||
|
|
mxl_val = misa >> 30;
|
|||
|
|
#endif
|
|||
|
|
printf("%s Support:\n\r", misa_mxl[mxl_val]);
|
|||
|
|
|
|||
|
|
if (misa & RVI)
|
|||
|
|
printf("I ");
|
|||
|
|
if (misa & RVE)
|
|||
|
|
printf("E ");
|
|||
|
|
if (misa & RVM)
|
|||
|
|
printf("M ");
|
|||
|
|
if (misa & RVA)
|
|||
|
|
printf("A ");
|
|||
|
|
if (misa & RVF)
|
|||
|
|
printf("F ");
|
|||
|
|
if (misa & RVD)
|
|||
|
|
printf("D ");
|
|||
|
|
if (misa & RVC)
|
|||
|
|
printf("C ");
|
|||
|
|
if (misa & RVS)
|
|||
|
|
printf("S ");
|
|||
|
|
if (misa & RVU)
|
|||
|
|
printf("U ");
|
|||
|
|
if (misa & RVH)
|
|||
|
|
printf("H ");
|
|||
|
|
printf("\n\r");
|
|||
|
|
}
|