[PATCH v2 32/34] board: atmel: sama7g5ek: add support for MAC address retreival

Eugen Hristev
2020-12-05T10:03:14Z

Obtain two MAC addresses from the two EEPROMs and configure the two
available Ethernet interfaces accordingly.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
board/atmel/sama7g5ek/sama7g5ek.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/board/atmel/sama7g5ek/sama7g5ek.c b/board/atmel/sama7g5ek/sama7g5ek.c
index 42b032cf36..b5cece08ac 100644
--- a/board/atmel/sama7g5ek/sama7g5ek.c
+++ b/board/atmel/sama7g5ek/sama7g5ek.c
@@ -46,6 +46,19 @@ int board_early_init_f(void)
return 0;
}

+#define MAC24AA_MAC_OFFSET 0xfa
+
+#if (IS_ENABLED(CONFIG_MISC_INIT_R))
+int misc_init_r(void)
+{
+#if (IS_ENABLED(CONFIG_I2C_EEPROM))
+ at91_set_ethaddr(MAC24AA_MAC_OFFSET);
+ at91_set_eth1addr(MAC24AA_MAC_OFFSET);
+#endif
+ return 0;
+}
+#endif
+
int board_init(void)
{
/* address of boot parameters */
@@ -61,8 +74,3 @@ int dram_init(void)
return 0;
}

-int misc_init_r(void)
-{
- return 0;
-}
-
--
2.25.1