blob: 6a2c4ad4c3c26d5bd96533ede13804ad6dce9625 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021 Vyacheslav Bocharov
* Author: Vyacheslav Bocharov <adeep@lexina.in>
*/
#include <common.h>
#include <dm.h>
#include <init.h>
#include <net.h>
#include <asm/io.h>
#include <asm/arch/axg.h>
#include <asm/arch/sm.h>
#include <asm/arch/eth.h>
#include <asm/arch/mem.h>
#include <u-boot/crc.h>
int misc_init_r(void)
{
u8 mac_addr[ARP_HLEN];
char serial[SM_SERIAL_SIZE];
u32 sid;
if (!meson_sm_get_serial(serial, SM_SERIAL_SIZE)) {
sid = crc32(0, (unsigned char *)serial, SM_SERIAL_SIZE);
/* Ensure the NIC specific bytes of the mac are not all 0 */
if ((sid & 0xffff) == 0)
sid |= 0x800000;
/* OUI registered MAC address */
mac_addr[0] = 0x10;
mac_addr[1] = 0x27;
mac_addr[2] = 0xBE;
mac_addr[3] = (sid >> 16) & 0xff;
mac_addr[4] = (sid >> 8) & 0xff;
mac_addr[5] = (sid >> 0) & 0xff;
eth_env_set_enetaddr("ethaddr", mac_addr);
}
return 0;
}