powerpc/64s: Remove POWER4 support
authorNicholas Piggin <npiggin@gmail.com>
Tue, 20 Feb 2018 19:08:29 +0000 (05:08 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 31 Mar 2018 13:47:50 +0000 (00:47 +1100)
commit471d7ff8b51b63521c8ea35c51966ab4caa434ee
tree697babe0784be6808eeb49f12cba44dc937af05e
parent3735eb850e6c3e7472329fea368e7d030a4d89dd
powerpc/64s: Remove POWER4 support

POWER4 has been broken since at least the change 49d09bf2a6
("powerpc/64s: Optimise MSR handling in exception handling"), which
requires mtmsrd L=1 support. This was introduced in ISA v2.01, and
POWER4 supports ISA v2.00.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/Makefile
arch/powerpc/include/asm/cputable.h
arch/powerpc/include/asm/mmu.h
arch/powerpc/kernel/cputable.c
arch/powerpc/kernel/prom_init.c
arch/powerpc/kvm/emulate.c
arch/powerpc/mm/hash_utils_64.c
arch/powerpc/perf/Makefile
arch/powerpc/perf/power4-pmu.c [deleted file]
arch/powerpc/platforms/Kconfig.cputype