Re: [PATCH 2/2] powerpc/83xx: map IMMR with a BAT.

2019-09-15 Thread Scott Wood
On Sat, 2019-09-14 at 18:51 +0200, Christophe Leroy wrote: > > Le 14/09/2019 à 16:34, Scott Wood a écrit : > > On Fri, 2019-08-23 at 12:50 +, Christophe Leroy wrote: > > > On mpc83xx with a QE, IMMR is 2Mbytes. > > > On mpc83xx without a QE, IMMR is 1Mbytes. > > > Each driver will map a part o

Re: [PATCH 2/2] powerpc/83xx: map IMMR with a BAT.

2019-09-14 Thread Christophe Leroy
Le 14/09/2019 à 16:34, Scott Wood a écrit : On Fri, 2019-08-23 at 12:50 +, Christophe Leroy wrote: On mpc83xx with a QE, IMMR is 2Mbytes. On mpc83xx without a QE, IMMR is 1Mbytes. Each driver will map a part of it to access the registers it needs. Some driver will map the same part of IMM

Re: [PATCH 2/2] powerpc/83xx: map IMMR with a BAT.

2019-09-14 Thread Scott Wood
On Fri, 2019-08-23 at 12:50 +, Christophe Leroy wrote: > On mpc83xx with a QE, IMMR is 2Mbytes. > On mpc83xx without a QE, IMMR is 1Mbytes. > Each driver will map a part of it to access the registers it needs. > Some driver will map the same part of IMMR as other drivers. > > In order to reduc