[PATCH v2 10/12] rockchip: misc: Set eth1addr mac address

[Jonas Karlman]

Set eth1addr in addition to ethaddr.

Also allow fdt fixup of ethernet mac addresses when CMD_NET is disabled.
Set ethaddr and eth1addr based on HASH and SHA256 options.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
---
v2:
- Always set eth1addr along with ethaddr
- Collect r-b tag

 arch/arm/mach-rockchip/misc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-rockchip/misc.c b/arch/arm/mach-rockchip/misc.c
index b350f18f1140..849014d2fb7d 100644
--- a/arch/arm/mach-rockchip/misc.c
+++ b/arch/arm/mach-rockchip/misc.c
@@ -23,7 +23,7 @@
 
 int rockchip_setup_macaddr(void)
 {
-#if IS_ENABLED(CONFIG_CMD_NET)
+#if CONFIG_IS_ENABLED(HASH) && CONFIG_IS_ENABLED(SHA256)
 	int ret;
 	const char *cpuid = env_get("cpuid#");
 	u8 hash[SHA256_SUM_LEN];
@@ -52,6 +52,10 @@ int rockchip_setup_macaddr(void)
 	mac_addr[0] &= 0xfe;  /* clear multicast bit */
 	mac_addr[0] |= 0x02;  /* set local assignment bit (IEEE802) */
 	eth_env_set_enetaddr("ethaddr", mac_addr);
+
+	/* Make a valid MAC address for ethernet1 */
+	mac_addr[5] ^= 0x01;
+	eth_env_set_enetaddr("eth1addr", mac_addr);
 #endif
 	return 0;
 }
-- 
2.39.2