From cec8965a83baea925ac82ca0be5dac3cc1823915 Mon Sep 17 00:00:00 2001 From: Christian Hewitt Date: Thu, 22 Apr 2021 05:45:29 +0000 Subject: [PATCH 07/25] WIP: boards: amlogic: add board files for wetek-gxbb devices These support the WeTek Hub and Play2 devices. Signed-off-by: Christian Hewitt --- board/amlogic/wetek-gxbb/MAINTAINERS | 8 +++++ board/amlogic/wetek-gxbb/Makefile | 6 ++++ board/amlogic/wetek-gxbb/wetek-gxbb.c | 50 +++++++++++++++++++++++++++ 3 files changed, 64 insertions(+) create mode 100644 board/amlogic/wetek-gxbb/MAINTAINERS create mode 100644 board/amlogic/wetek-gxbb/Makefile create mode 100644 board/amlogic/wetek-gxbb/wetek-gxbb.c diff --git a/board/amlogic/wetek-gxbb/MAINTAINERS b/board/amlogic/wetek-gxbb/MAINTAINERS new file mode 100644 index 0000000000..8aaa82ce17 --- /dev/null +++ b/board/amlogic/wetek-gxbb/MAINTAINERS @@ -0,0 +1,8 @@ +WETEK-GXBB +M: Christian Hewitt +S: Maintained +L: u-boot-amlogic@groups.io +F: board/amlogic/wetek-gxbb/ +F: configs/wetek-hub_defconfig +F: configs/wetek-play2_defconfig +F: doc/board/amlogic/wetek-gxbb.rst diff --git a/board/amlogic/wetek-gxbb/Makefile b/board/amlogic/wetek-gxbb/Makefile new file mode 100644 index 0000000000..7a5266b028 --- /dev/null +++ b/board/amlogic/wetek-gxbb/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2020 BayLibre, SAS +# Author: Neil Armstrong + +obj-y := wetek-gxbb.o diff --git a/board/amlogic/wetek-gxbb/wetek-gxbb.c b/board/amlogic/wetek-gxbb/wetek-gxbb.c new file mode 100644 index 0000000000..fb07eefa53 --- /dev/null +++ b/board/amlogic/wetek-gxbb/wetek-gxbb.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2016 Beniamino Galvani + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define EFUSE_MAC_OFFSET 0 +#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 (!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(); + + eth_env_get_enetaddr("ethaddr", mac_addr); + } + + return 0; +} -- 2.34.1