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-rw-r--r--board/davinci/da8xxevm/da850evm.c35
-rw-r--r--boards.cfg2
2 files changed, 34 insertions, 3 deletions
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index beb5657..004d5ad 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -132,13 +132,17 @@ int misc_init_r(void)
{
dspwake();
-#ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
+#if defined(CONFIG_MAC_ADDR_IN_SPIFLASH) || defined(CONFIG_MAC_ADDR_IN_EEPROM)
+
uchar env_enetaddr[6];
int enetaddr_found;
+
+ enetaddr_found = eth_getenv_enetaddr("ethaddr", env_enetaddr);
+
+#ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
int spi_mac_read;
uchar buff[6];
- enetaddr_found = eth_getenv_enetaddr("ethaddr", env_enetaddr);
spi_mac_read = get_mac_addr(buff);
/*
@@ -170,6 +174,33 @@ int misc_init_r(void)
printf("Default using MAC address from environment\n");
}
#endif
+ uint8_t enetaddr[8];
+ int eeprom_mac_read;
+
+ /* Read Ethernet MAC address from EEPROM */
+ eeprom_mac_read = dvevm_read_mac_address(enetaddr);
+
+ /*
+ * MAC address not present in the environment
+ * try and read the MAC address from EEPROM flash
+ * and set it.
+ */
+ if (!enetaddr_found) {
+ if (eeprom_mac_read)
+ /* Set Ethernet MAC address from EEPROM */
+ davinci_sync_env_enetaddr(enetaddr);
+ } else {
+ /*
+ * MAC address present in environment compare it with
+ * the MAC address in EEPROM and warn on mismatch
+ */
+ if (eeprom_mac_read && memcmp(enetaddr, env_enetaddr, 6))
+ printf("Warning: MAC address in EEPROM don't match "
+ "with the MAC address in the environment\n");
+ printf("Default using MAC address from environment\n");
+ }
+
+#endif
return 0;
}
diff --git a/boards.cfg b/boards.cfg
index 5610daf..a61422b 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -120,7 +120,7 @@ pm9263 arm arm926ejs pm9263 ronetix
pm9g45 arm arm926ejs pm9g45 ronetix at91 pm9g45:AT91SAM9G45
cam_enc_4xx arm arm926ejs cam_enc_4xx ait davinci cam_enc_4xx
da830evm arm arm926ejs da8xxevm davinci davinci
-da850_am18xxevm arm arm926ejs da8xxevm davinci davinci da850evm:DA850_AM18X_EVM
+da850_am18xxevm arm arm926ejs da8xxevm davinci davinci da850evm:DA850_AM18X_EVM,MAC_ADDR_IN_EEPROM,SYS_I2C_EEPROM_ADDR_LEN=2,SYS_I2C_EEPROM_ADDR=0x50
da850evm arm arm926ejs da8xxevm davinci davinci da850evm:MAC_ADDR_IN_SPIFLASH
davinci_dm355evm arm arm926ejs dm355evm davinci davinci
davinci_dm355leopard arm arm926ejs dm355leopard davinci davinci