linux/arch/powerpc
York Sun bc15236fbe powerpc/mpc85xx: Change spin table to cached memory
ePAPR v1.1 requires the spin table to be in cached memory. So we need
to change the call argument of ioremap to enable cache and coherence.
We also flush the cache after writing to spin table to keep it compatible
with previous cache-inhibit spin table. Flushing before and after
accessing spin table is recommended by ePAPR.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-11-25 07:00:31 -06:00
..
boot Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2012-10-06 03:16:12 +09:00
configs powerpc/pseries: Double NR_CPUS in defconfig 2012-11-15 12:59:17 +11:00
include powerpc: Move get_longbusy_msecs into hvcall.h and remove duplicate function 2012-11-15 15:08:07 +11:00
kernel powerpc: Setup relocation on exceptions for bare metal systems 2012-11-15 15:08:06 +11:00
kvm powerpc: Build fix for powerpc KVM 2012-10-18 10:37:52 +11:00
lib powerpc: Fix VMX fix for memcpy case 2012-10-04 18:02:43 +10:00
math-emu powerpc/math_emu/efp: Look for errata handler when type mismatches 2011-10-06 23:36:47 -05:00
mm Merge branch 'dt' into next 2012-11-15 15:02:44 +11:00
net powerpc: Start using ___PPC_RA/B/S/T where necessary 2012-07-10 19:18:25 +10:00
oprofile mm: use mm->exe_file instead of first VM_EXECUTABLE vma->vm_file 2012-10-09 16:22:18 +09:00
perf powerpc/perf: Add missing L2 constraint handling in Power7 PMU 2012-11-15 13:00:36 +11:00
platforms powerpc/mpc85xx: Change spin table to cached memory 2012-11-25 07:00:31 -06:00
sysdev powerpc/fsl-pci: Add PCI controller ATMU PM support 2012-11-25 07:00:28 -06:00
xmon powerpc/xmon: Fallback to printk() in xmon_printf() if udbg is not setup 2012-11-15 13:00:02 +11:00
Kconfig Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux 2012-10-14 13:39:34 -07:00
Kconfig.debug powerpc: IOMMU fault injection 2012-07-10 19:18:59 +10:00
Makefile powerpc: dtc is required to build dtb files 2012-11-15 12:59:21 +11:00
relocs_check.pl powerpc: Process dynamic relocations for kernel 2011-12-20 10:21:08 -05:00