kernel-fxtec-pro1x/arch/powerpc
Stefan Roese a96df496ed [POWERPC] 4xx: Fix problem with new TLB storage attibute fields on 440x6 core
The new 440x6 core used on AMCC 460EX/GT introduces new storage attibure
fields to the TLB2 word. Those are:

Bit  11   12   13   14   15
     WL1  IL1I IL1D IL2I IL2D

With these bits the cache (L1 and L2) can be configured in a more flexible
way, instruction- and data-cache independently now. The "old" I and W bits
are still available and setting these old bits will automically set these
new bits too (for backward compatibilty).

The current code does not clear these fields resulting in disabling the cache
by chance. This patch now makes sure that these new bits are cleared when
the TLB2 word is written.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-05-06 10:36:20 -05:00
..
boot [POWERPC] 86xx: mpc8610_hpcd: add support for PCI Express x8 slot 2008-05-01 23:01:46 -05:00
configs [POWERPC] PS3: Update ps3_defconfig 2008-05-02 15:00:45 +10:00
kernel [POWERPC] 4xx: Fix problem with new TLB storage attibute fields on 440x6 core 2008-05-06 10:36:20 -05:00
kvm KVM: ppc: deliver INTERRUPT_FP_UNAVAIL to the guest 2008-05-04 14:44:45 +03:00
lib [POWERPC] devres: Add devm_ioremap_prot() 2008-05-05 16:47:14 +10:00
math-emu [POWERPC] Replace remaining __FUNCTION__ occurrences 2008-04-01 20:43:09 +11:00
mm [POWERPC] Bolt in SLB entry for kernel stack on secondary cpus 2008-05-02 15:00:45 +10:00
oprofile Merge branch 'linux-2.6' 2008-04-14 21:11:02 +10:00
platforms [POWERPC] Assign PDE->data before gluing PDE into /proc tree 2008-05-05 16:47:14 +10:00
sysdev Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 2008-05-03 10:01:33 -07:00
xmon [POWERPC] Move stackframe definitions to common header 2008-04-18 15:37:18 +10:00
.gitignore
Kconfig [RAPIDIO] Add RapidIO option to kernel configuration 2008-04-29 19:40:27 +10:00
Kconfig.debug [POWERPC] Add IRQSTACKS support on ppc32 2008-04-29 15:57:34 +10:00
Makefile KVM: ppc: PowerPC 440 KVM implementation 2008-04-27 18:21:39 +03:00