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// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
/*
* Copyright (C) 2024, STMicroelectronics - All Rights Reserved
*/
#include <env.h>
#include <misc.h>
#include <asm/arch/sys_proto.h>
#include <dm/device.h>
#include <dm/uclass.h>
/* used when CONFIG_DISPLAY_CPUINFO is activated */
int print_cpuinfo(void)
{
char name[SOC_NAME_SIZE];
get_soc_name(name);
printf("CPU: %s\n", name);
return 0;
}
int setup_serial_number(void)
{
char serial_string[25];
u32 otp[3] = {0, 0, 0 };
struct udevice *dev;
int ret;
if (env_get("serial#"))
return 0;
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_DRIVER_GET(stm32mp_bsec),
&dev);
if (ret)
return ret;
ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_SERIAL),
otp, sizeof(otp));
if (ret < 0)
return ret;
sprintf(serial_string, "%08X%08X%08X", otp[0], otp[1], otp[2]);
env_set("serial#", serial_string);
return 0;
}
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