Files
checker_m4/source/OpenAMP/libmetal/test/system/linux/zynq/device.c
2023-06-21 18:00:56 +08:00

37 lines
678 B
C

/*
* Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <unistd.h>
#include "metal-test.h"
#include <metal/device.h>
static int device(void)
{
struct metal_device *device;
struct metal_io_region *io;
uint32_t idcode;
int error;
error = metal_device_open("platform", "f8000000.slcr", &device);
if (error)
return error;
io = metal_device_io_region(device, 0);
if (!io) {
metal_device_close(device);
return -ENODEV;
}
idcode = metal_io_read32(io, 0x530);
metal_log(METAL_LOG_DEBUG, "Read id code %x\n", idcode);
metal_device_close(device);
return 0;
}
METAL_ADD_TEST(device);