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Diffstat (limited to 'arch/arm/boards/freescale-mx28-evk/board.c')
| -rw-r--r-- | arch/arm/boards/freescale-mx28-evk/board.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boards/freescale-mx28-evk/board.c b/arch/arm/boards/freescale-mx28-evk/board.c new file mode 100644 index 0000000000..4590ceaa35 --- /dev/null +++ b/arch/arm/boards/freescale-mx28-evk/board.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2010 Juergen Beisert, Pengutronix <kernel@pengutronix.de> + * Copyright (C) 2011 Marc Kleine-Budde, Pengutronix <mkl@pengutronix.de> + * Copyright (C) 2011 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> + * Copyright (C) 2019 Oleksij Rempel, Pengutronix <o.rempel@pengutronix.de> + */ + +#include <common.h> +#include <init.h> +#include <net.h> +#include <mach/ocotp.h> + +static void mx28_evk_get_ethaddr(void) +{ + u8 mac_ocotp[3], mac[6]; + int ret; + + ret = mxs_ocotp_read(mac_ocotp, 3, 0); + if (ret != 3) { + pr_err("Reading MAC from OCOTP failed!\n"); + return; + } + + mac[0] = 0x00; + mac[1] = 0x04; + mac[2] = 0x9f; + mac[3] = mac_ocotp[2]; + mac[4] = mac_ocotp[1]; + mac[5] = mac_ocotp[0]; + + eth_register_ethaddr(0, mac); +} + +static int mx28_evk_devices_init(void) +{ + mx28_evk_get_ethaddr(); /* must be after registering ocotp */ + + return 0; +} +fs_initcall(mx28_evk_devices_init); |