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| author | Mohammad Rasim <mohammad.rasim96@gmail.com> | 2019-03-23 14:55:21 +0300 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-04-10 17:48:31 +0300 |
| commit | ead6b406957fee6041061635c03762c52cefcacc (patch) | |
| tree | cccf096486445130dac73b93473becbc73620015 /board/amlogic/p201/p201.c | |
| parent | edee72b8bc8d47549b77aaf1f27763f9d1580706 (diff) | |
| download | u-boot-ead6b406957fee6041061635c03762c52cefcacc.tar.xz | |
ARM: board: meson: add p201 board
This adds support for p201 reference boards
Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'board/amlogic/p201/p201.c')
| -rw-r--r-- | board/amlogic/p201/p201.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/board/amlogic/p201/p201.c b/board/amlogic/p201/p201.c new file mode 100644 index 0000000000..ef0c65cd9f --- /dev/null +++ b/board/amlogic/p201/p201.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com> + */ + +#include <common.h> +#include <dm.h> +#include <environment.h> +#include <asm/io.h> +#include <asm/arch/gx.h> +#include <asm/arch/sm.h> +#include <asm/arch/eth.h> +#include <asm/arch/mem.h> + +#define EFUSE_SN_OFFSET 20 +#define EFUSE_SN_SIZE 16 +#define EFUSE_MAC_OFFSET 52 +#define EFUSE_MAC_SIZE 6 + +int misc_init_r(void) +{ + u8 mac_addr[EFUSE_MAC_SIZE]; + char serial[EFUSE_SN_SIZE]; + ssize_t len; + + meson_eth_init(PHY_INTERFACE_MODE_RMII, 0); + + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) { + len = meson_sm_read_efuse(EFUSE_MAC_OFFSET, + mac_addr, EFUSE_MAC_SIZE); + if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr)) + eth_env_set_enetaddr("ethaddr", mac_addr); + } + + if (!env_get("serial#")) { + len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial, + EFUSE_SN_SIZE); + if (len == EFUSE_SN_SIZE) + env_set("serial#", serial); + } + + return 0; +} |