diff options
Diffstat (limited to 'board/amlogic/jethub-j100/jethub-j100.c')
| -rw-r--r-- | board/amlogic/jethub-j100/jethub-j100.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/board/amlogic/jethub-j100/jethub-j100.c b/board/amlogic/jethub-j100/jethub-j100.c new file mode 100644 index 0000000000..6a2c4ad4c3 --- /dev/null +++ b/board/amlogic/jethub-j100/jethub-j100.c @@ -0,0 +1,42 @@ +// 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; +} |