ARM: amlogic: add JetHub D1 eth mac generation with manufacturer OUI

JetHome has own MAC OUI. Add jethub-j100 board file. Update config.

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/board/amlogic/jethub-j100/jethub-j100.c b/board/amlogic/jethub-j100/jethub-j100.c
new file mode 100644
index 0000000000..6a2c4ad4c3
--- /dev/null
+++ b/board/amlogic/jethub-j100/jethub-j100.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 Vyacheslav Bocharov
+ * Author: Vyacheslav Bocharov <adeep@lexina.in>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <init.h>
+#include <net.h>
+#include <asm/io.h>
+#include <asm/arch/axg.h>
+#include <asm/arch/sm.h>
+#include <asm/arch/eth.h>
+#include <asm/arch/mem.h>
+#include <u-boot/crc.h>
+
+int misc_init_r(void)
+{
+	u8 mac_addr[ARP_HLEN];
+	char serial[SM_SERIAL_SIZE];
+	u32 sid;
+
+	if (!meson_sm_get_serial(serial, SM_SERIAL_SIZE)) {
+		sid = crc32(0, (unsigned char *)serial, SM_SERIAL_SIZE);
+		/* Ensure the NIC specific bytes of the mac are not all 0 */
+		if ((sid & 0xffff) == 0)
+			sid |= 0x800000;
+
+		/* OUI registered MAC address */
+		mac_addr[0] = 0x10;
+		mac_addr[1] = 0x27;
+		mac_addr[2] = 0xBE;
+		mac_addr[3] = (sid >> 16) & 0xff;
+		mac_addr[4] = (sid >>  8) & 0xff;
+		mac_addr[5] = (sid >>  0) & 0xff;
+
+		eth_env_set_enetaddr("ethaddr", mac_addr);
+	}
+
+	return 0;
+}