[U-Boot-Users] mpc8260 reset procedure

Ross A. Osborn rosborn at motorola.com
Tue Jun 15 14:35:51 CEST 2004


On Tue, Jun 15, 2004 at 07:46:54AM +0200, Mészáros Lajos wrote:
> The 8260 (and it's family) can set the IMMR 
> at reset to:
>  -0x00000000
>  -0x00F00000
>  -0x0F000000
>  -0x0FF00000
>  -0xF0000000
>  -0xF0F00000
>  -0xFF000000
>  -0xFFF00000
> depending on ISB bits of the 
> _H_ard _R_eset _C_onfiguration _W_ord (HRCW)
> (13-15 for the imbecile Motorola bit numbering 
> or 18-16 for normals)

I don't like numbering the bits this way either, but just for the record
this is IBM's scheme, not Motorola's and they've probably been doing it
this way since the 1960's.

Ross




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