[PATCH] ARM: amlogic: add JetHub D1 eth mac generation with manufacturer OUI

Neil Armstrong narmstrong at baylibre.com
Fri Oct 29 14:08:47 CEST 2021


On 29/10/2021 09:08, Vyacheslav Bocharov wrote:
> JetHome has own MAC OUI. Add jethub-j100 board file. Update config.
> 
> Signed-off-by: Vyacheslav Bocharov <adeep at lexina.in>
> ---
>  board/amlogic/jethub-j100/MAINTAINERS   |  8 +++++
>  board/amlogic/jethub-j100/Makefile      |  6 ++++
>  board/amlogic/jethub-j100/jethub-j100.c | 41 +++++++++++++++++++++++++
>  board/amlogic/jethub-j80/MAINTAINERS    |  3 +-
>  configs/jethub_j100_defconfig           |  1 +
>  5 files changed, 57 insertions(+), 2 deletions(-)
>  create mode 100644 board/amlogic/jethub-j100/MAINTAINERS
>  create mode 100644 board/amlogic/jethub-j100/Makefile
>  create mode 100644 board/amlogic/jethub-j100/jethub-j100.c
> 
> diff --git a/board/amlogic/jethub-j100/MAINTAINERS b/board/amlogic/jethub-j100/MAINTAINERS
> new file mode 100644
> index 0000000000..43f6a5fc86
> --- /dev/null
> +++ b/board/amlogic/jethub-j100/MAINTAINERS
> @@ -0,0 +1,8 @@
> +JetHome JetHub
> +M:	Vyacheslav Bocharov <adeep at lexina.in>
> +S:	Maintained
> +L:	u-boot-amlogic at groups.io
> +F:	board/amlogic/jethub-j100/
> +F:	configs/jethub_j100_defconfig
> +F:	doc/board/amlogic/jethub-j100.rst
> +F:	include/configs/jethub.h
> diff --git a/board/amlogic/jethub-j100/Makefile b/board/amlogic/jethub-j100/Makefile
> new file mode 100644
> index 0000000000..4d935af984
> --- /dev/null
> +++ b/board/amlogic/jethub-j100/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# (C) Copyright 2021 Vyacheslav Bocharov
> +# Author: Vyacheslav Bocharov <adeep at lexina.in>
> +
> +obj-y	:= jethub-j100.o
> diff --git a/board/amlogic/jethub-j100/jethub-j100.c b/board/amlogic/jethub-j100/jethub-j100.c
> new file mode 100644
> index 0000000000..575bb31573
> --- /dev/null
> +++ b/board/amlogic/jethub-j100/jethub-j100.c
> @@ -0,0 +1,41 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2021 Vyacheslav Bocharov
> + * Author: Vyacheslav Bocharov <adeep at 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>
> +
> +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;
> +}
> diff --git a/board/amlogic/jethub-j80/MAINTAINERS b/board/amlogic/jethub-j80/MAINTAINERS
> index 459e9f89da..a899153117 100644
> --- a/board/amlogic/jethub-j80/MAINTAINERS
> +++ b/board/amlogic/jethub-j80/MAINTAINERS
> @@ -4,6 +4,5 @@ S:	Maintained
>  L:	u-boot-amlogic at groups.io
>  F:	board/amlogic/jethub-j80/
>  F:	configs/jethub_j80_defconfig
> -F:	configs/jethub_j100_defconfig
>  F:	doc/board/amlogic/jethub-j80.rst
> -F:	doc/board/amlogic/jethub-j100.rst
> +F:	include/configs/jethub.h
> diff --git a/configs/jethub_j100_defconfig b/configs/jethub_j100_defconfig
> index 290ce4db85..ad026a89e0 100644
> --- a/configs/jethub_j100_defconfig
> +++ b/configs/jethub_j100_defconfig
> @@ -1,4 +1,5 @@
>  CONFIG_ARM=y
> +CONFIG_SYS_BOARD="jethub-j100"
>  CONFIG_SYS_CONFIG_NAME="jethub"
>  CONFIG_ARCH_MESON=y
>  CONFIG_SYS_TEXT_BASE=0x01000000
> 

Applied to u-boot-amlogic

I will probably send it next week along `add sm efuse write support and cmd for read/write efuse`

Thanks,
Neil


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