[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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