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imx: Document fuse assignments for MAC addresses 

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
utp
Benoît Thébaudeau 2013-04-23 10:17:47 +00:00 committed by Stefano Babic
parent 70a5ef2174
commit eec3f0242d
4 changed files with 36 additions and 0 deletions
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doc/README.imx25 100644
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U-Boot for Freescale i.MX25
This file contains information for the port of U-Boot to the Freescale i.MX25
SoC.
1. CONVENTIONS FOR FUSE ASSIGNMENTS
-----------------------------------
1.1 MAC Address: It is stored in the words 26 to 31 of fuse bank 0, using the
natural MAC byte order (i.e. MSB first).

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doc/README.imx27 100644
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U-Boot for Freescale i.MX27
This file contains information for the port of U-Boot to the Freescale i.MX27
SoC.
1. CONVENTIONS FOR FUSE ASSIGNMENTS
-----------------------------------
1.1 MAC Address: It is stored in the words 4 to 9 of fuse bank 0, using the
reversed MAC byte order (i.e. LSB first).

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doc/README.imx5
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This option should be enabled for boards having a SYS_ON_OFF_CTL signal
connected to GPIO1[23] and triggering the MAIN_PWR_ON signal like in the
reference designs.
2. CONVENTIONS FOR FUSE ASSIGNMENTS
-----------------------------------
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).

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doc/README.imx6 100644
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U-Boot for Freescale i.MX6
This file contains information for the port of U-Boot to the Freescale i.MX6
SoC.
1. CONVENTIONS FOR FUSE ASSIGNMENTS
-----------------------------------
1.1 MAC Address: It is stored in fuse bank 4, with the 32 lsbs in word 2 and the
16 msbs in word 3.