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boards: amlogic: add Beelink S922X board family support

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Copied from Odroid N2. Add myself as maintainer.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Christian Hewitt
2020-12-18 08:45:42 +00:00
committed by Neil Armstrong
parent ca62ed2dac
commit b3be2ee656
3 changed files with 69 additions and 0 deletions
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9
board/amlogic/beelink-s922x/MAINTAINERS Normal file
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BEELINK-S922X
M: Christian Hewitt <christianshewitt@gmail.com>
S: Maintained
L: u-boot-amlogic@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

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board/amlogic/beelink-s922x/Makefile Normal file
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# SPDX-License-Identifier: GPL-2.0+
#
# (C) Copyright 2020 BayLibre, SAS
# Author: Neil Armstrong <narmstrong@baylibre.com>
obj-y := beelink-s922x.o

54
board/amlogic/beelink-s922x/beelink-s922x.c Normal file
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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@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;
}