This patchset is used to support kexec and kdump on book3e.
Tested on fsl-p5040 DS.
v2:
* rebase on merge branch as Ben mention now.
v1:
* improve some patch head
* rebase on next branch with patch 7
--------------------------------------------------------------------------------
Tiejun Chen (7):
powerpc/book3e: support CONFIG_RELOCATABLE
book3e/kexec/kdump: enable kexec for kernel
book3e/kexec/kdump: create a 1:1 TLB mapping
book3e/kexec/kdump: introduce a kexec kernel flag
book3e/kexec/kdump: implement ppc64 kexec specfic
book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET
book3e/kexec/kdump: recover "r4 = 0" to create the initial TLB
arch/powerpc/Kconfig | 2 +-
arch/powerpc/include/asm/exception-64e.h | 8 ++++
arch/powerpc/include/asm/page.h | 2 +
arch/powerpc/include/asm/smp.h | 3 ++
arch/powerpc/kernel/exceptions-64e.S | 15 ++++++-
arch/powerpc/kernel/head_64.S | 47 +++++++++++++++++++--
arch/powerpc/kernel/machine_kexec_64.c | 6 +++
arch/powerpc/kernel/misc_64.S | 67 +++++++++++++++++++++++++++++-
arch/powerpc/lib/feature-fixups.c | 7 ++++
arch/powerpc/platforms/85xx/smp.c | 27 ++++++++++++
10 files changed, 178 insertions(+), 6 deletions(-)
Tiejun
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