X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=doc%2FREADME.imx5;h=ea0e144cedcf2074a4752e8d1f03a7b9681ae78b;hb=ae8b78de30e923f4797da3edcf1f64f301782c2b;hp=c5312b69d3598907d803b2dae71157094389da83;hpb=cac423a730d3506154744485af1bbc1cd3a1e6a8;p=u-boot diff --git a/doc/README.imx5 b/doc/README.imx5 index c5312b69d3..ea0e144ced 100644 --- a/doc/README.imx5 +++ b/doc/README.imx5 @@ -26,3 +26,15 @@ i.MX5x SoCs. 2.1 MAC Address: It is stored in the words 9 to 14 of fuse bank 1, using the natural MAC byte order (i.e. MSB first). + + This is an example how to program an example MAC address 01:23:45:67:89:ab + into the eFuses. Assure that the programming voltage is available and then + execute: + + => fuse prog -y 1 9 01 23 45 67 89 ab + + After programming a MAC address, consider locking the MAC fuses. This is + done by programming the MAC_ADDR_LOCK fuse, which is bit 4 of word 0 in + bank 1: + + => fuse prog -y 1 0 10