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| author | Tom Rini <trini@konsulko.com> | 2015-05-20 15:57:55 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-05-20 15:57:55 -0400 |
| commit | 3238639d40732fe78fd62ae5e080465552e882fc (patch) | |
| tree | b9f0f8565adf69504faf56fc7032068573e5fabe /doc | |
| parent | cb0892b968e52fe0d09b4d51119d8f913685ed3c (diff) | |
| parent | 76ec988b062ed880ab23d0e0d4e9e6c137b55cc3 (diff) | |
| download | talos-obmc-uboot-3238639d40732fe78fd62ae5e080465552e882fc.tar.gz talos-obmc-uboot-3238639d40732fe78fd62ae5e080465552e882fc.zip | |
Merge git://git.denx.de/u-boot-net
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.enetaddr | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/README.enetaddr b/doc/README.enetaddr index 0fafd2cdcd..50e4899787 100644 --- a/doc/README.enetaddr +++ b/doc/README.enetaddr @@ -15,7 +15,7 @@ Here are the places where MAC addresses might be stored: - board-specific location (eeprom, dedicated flash, ...) Note: only used when mandatory due to hardware design etc... - - environment ("ethaddr", "eth1addr", ...) (see CONFIG_ETHADDR) + - environment ("ethaddr", "eth1addr", ...) Note: this is the preferred way to permanently store MAC addresses - ethernet data (struct eth_device -> enetaddr) @@ -37,6 +37,8 @@ Correct flow of setting up the MAC address (summarized): environment variable will be used unchanged. If the environment variable is not set, it will be initialized from eth_device->enetaddr, and a warning will be printed. + If both are invalid and CONFIG_NET_RANDOM_ETHADDR is defined, a random, + locally-assigned MAC is written to eth_device->enetaddr. 4. Program the address into hardware if the following conditions are met: a) The relevant driver has a 'write_addr' function b) The user hasn't set an 'ethmacskip' environment variable |
