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authorGregory Nutt <gnutt@nuttx.org>2015-01-01 12:28:46 -0600
committerGregory Nutt <gnutt@nuttx.org>2015-01-01 12:28:46 -0600
commitaf25f1123d65420a9d05e43b6b0bc929d09150eb (patch)
tree5d0e3c18bd72fbd2aa679a38a9093983c1c55826 /nuttx/arch/arm/src/tiva/tm4c_ethernet.c
parent2042a54f1d8925a9514d87e290f17018188ab404 (diff)
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TM4C129X Ethernet: Add logic to get pre-programmed MAC address from user FLASH registers
Diffstat (limited to 'nuttx/arch/arm/src/tiva/tm4c_ethernet.c')
-rw-r--r--nuttx/arch/arm/src/tiva/tm4c_ethernet.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/tiva/tm4c_ethernet.c b/nuttx/arch/arm/src/tiva/tm4c_ethernet.c
index 80524f6ea..74ae68bcd 100644
--- a/nuttx/arch/arm/src/tiva/tm4c_ethernet.c
+++ b/nuttx/arch/arm/src/tiva/tm4c_ethernet.c
@@ -3938,6 +3938,15 @@ int tiva_ethinitialize(int intf)
priv->txpoll = wd_create(); /* Create periodic poll timer */
priv->txtimeout = wd_create(); /* Create TX timeout timer */
+ /* If the board can provide us with a MAC address, get the address
+ * from the board now. The MAC will not be applied until tiva_ifup()
+ * is called (and the MAC can be overwritten with a netdev ioctl call).
+ */
+
+#ifdef CONFIG_TIVA_BOARDMAC
+ tiva_ethernetmac(&priv->dev.d_mac);
+#endif
+
/* Enable power and clocking to the Ethernet MAC
*
* - Enable Power: Applies power (only) to the EMAC peripheral. This is not