Commit Graph

4 Commits

Author SHA1 Message Date
Shaohui Xie b5fb0cc7f1 powerpc/fsl_rio: Fix non-standard HID1 register access
Moved setting of RFXE bit so we get machine checks on RIO errors into
cpu_setup so that the RIO code isn't core specific.

Signed-off-by: Shaohui Xie <b21989@freescale.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
Cc: Alexandre Bounine <alexandre.bounine@idt.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-12 18:00:29 -06:00
Kumar Gala 4490c06b58 powerpc/fsl-booke: Add support for FSL 64-bit e5500 core
The new e5500 core is similar to the e500mc core but adds 64-bit
support.  We support running it in 32-bit mode as it is identical to the
e500mc.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-10-14 00:55:03 -05:00
Nate Case cab888e678 powerpc/fsl-booke: Enable L1 cache on e500v1/e500v2/e500mc CPUs
Some boot loaders may not enable L1 instruction/data cache.  Check if
data and instruction caches are enabled, and enable them if needed.

Signed-off-by: Nate Case <ncase@xes-inc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-06-15 21:45:30 -05:00
Kumar Gala 105c31df6f powerpc/fsl-booke: Cleanup init/exception setup to be runtime
We currently have a few variants of fsl-booke processors (e500v1, e500v2,
e500mc, and e200).  They all have minor differences that we had previously
been handling via ifdefs.

To move towards having this support the following changes have been made:

* PID1, PID2 only exist on e500v1 & e500v2 and should not be accessed on
  e500mc or e200.  We use MMUCFG[NPIDS] to determine which case we are
  since we only touch PID1/2 in extremely early init code.

* Not all IVORs exist on all the processors so introduce cpu_setup
  functions for each variant to setup the proper IVORs that are either
  unique or exist but have some variations between the processors

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-01-28 18:16:50 -06:00