[U-Boot] [PATCH 4/6] board: sam9x60ek: add support for MAC address retrieval

Eugen.Hristev at microchip.com Eugen.Hristev at microchip.com
Wed Oct 9 09:23:43 UTC 2019


From: Eugen Hristev <eugen.hristev at microchip.com>

Retrieve mac address from i2c eeprom at boot time.

Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
 board/atmel/sam9x60ek/sam9x60ek.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/board/atmel/sam9x60ek/sam9x60ek.c b/board/atmel/sam9x60ek/sam9x60ek.c
index 182b3ae..7be1dd5 100644
--- a/board/atmel/sam9x60ek/sam9x60ek.c
+++ b/board/atmel/sam9x60ek/sam9x60ek.c
@@ -106,6 +106,18 @@ int board_early_init_f(void)
 }
 #endif
 
+#define MAC24AA_MAC_OFFSET     0xfa
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_I2C_EEPROM
+	at91_set_ethaddr(MAC24AA_MAC_OFFSET);
+#endif
+	return 0;
+}
+#endif
+
 int board_init(void)
 {
 	/* address of boot parameters */
-- 
2.7.4



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