[PATCH 2/5] boards: amlogic: add Beelink S922X board family support

[Neil Armstrong]

On 18/12/2020 09:45, Christian Hewitt wrote:
> Copied from Odroid N2. Add myself as maintainer.
> 
> Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
> ---
>  board/amlogic/beelink-s922x/MAINTAINERS     |  9 ++++
>  board/amlogic/beelink-s922x/Makefile        |  6 +++
>  board/amlogic/beelink-s922x/beelink-s922x.c | 54 +++++++++++++++++++++
>  3 files changed, 69 insertions(+)
>  create mode 100644 board/amlogic/beelink-s922x/MAINTAINERS
>  create mode 100644 board/amlogic/beelink-s922x/Makefile
>  create mode 100644 board/amlogic/beelink-s922x/beelink-s922x.c
> 
> diff --git a/board/amlogic/beelink-s922x/MAINTAINERS b/board/amlogic/beelink-s922x/MAINTAINERS
> new file mode 100644
> index 0000000000..7f223df4ae
> --- /dev/null
> +++ b/board/amlogic/beelink-s922x/MAINTAINERS
> @@ -0,0 +1,9 @@
> +BEELINK-S922X
> +M:	Christian Hewitt <christianshewitt at gmail.com>
> +S:	Maintained
> +L:	u-boot-amlogic at groups.io
> +F:	board/amlogic/beelink-s922x/
> +F:	configs/beelink-gtking_defconfig
> +F:	configs/beelink-gtkingpro_defconfig
> +F:	doc/board/amlogic/beelink-gtking.rst
> +F:	doc/board/amlogic/beelink-gtkingpro.rst
> diff --git a/board/amlogic/beelink-s922x/Makefile b/board/amlogic/beelink-s922x/Makefile
> new file mode 100644
> index 0000000000..27b1a74105
> --- /dev/null
> +++ b/board/amlogic/beelink-s922x/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# (C) Copyright 2020 BayLibre, SAS
> +# Author: Neil Armstrong <narmstrong at baylibre.com>
> +
> +obj-y	:= beelink-s922x.o
> diff --git a/board/amlogic/beelink-s922x/beelink-s922x.c b/board/amlogic/beelink-s922x/beelink-s922x.c
> new file mode 100644
> index 0000000000..dc0d933a39
> --- /dev/null
> +++ b/board/amlogic/beelink-s922x/beelink-s922x.c
> @@ -0,0 +1,54 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2020 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong at baylibre.com>
> + */
> +
> +#include <common.h>
> +#include <dm.h>
> +#include <env.h>
> +#include <init.h>
> +#include <net.h>
> +#include <asm/io.h>
> +#include <asm/arch/sm.h>
> +#include <asm/arch/eth.h>
> +#include <asm/arch/boot.h>
> +
> +#define EFUSE_MAC_OFFSET	20
> +#define EFUSE_MAC_SIZE		12
> +#define MAC_ADDR_LEN		6
> +
> +int misc_init_r(void)
> +{
> +	u8 mac_addr[MAC_ADDR_LEN];
> +	char efuse_mac_addr[EFUSE_MAC_SIZE], tmp[3];
> +	ssize_t len;
> +
> +	if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG) &&
> +	    meson_get_soc_rev(tmp, sizeof(tmp)) > 0)
> +		env_set("soc_rev", tmp);
> +
> +	meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
> +
> +	if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
> +		len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
> +					  efuse_mac_addr, EFUSE_MAC_SIZE);
> +		if (len != EFUSE_MAC_SIZE)
> +			return 0;
> +
> +		/* MAC is stored in ASCII format, 1bytes = 2characters */
> +		for (int i = 0; i < 6; i++) {
> +			tmp[0] = efuse_mac_addr[i * 2];
> +			tmp[1] = efuse_mac_addr[i * 2 + 1];
> +			tmp[2] = '\0';
> +			mac_addr[i] = simple_strtoul(tmp, NULL, 16);
> +		}
> +
> +		if (is_valid_ethaddr(mac_addr))
> +			eth_env_set_enetaddr("ethaddr", mac_addr);
> +		else
> +			meson_generate_serial_ethaddr();
> +	}
> +
> +	return 0;
> +}
> 

Acked-by: Neil Armstrong <narmstrong at baylibre.com>