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| author |   Nicholas Piggin <npiggin@gmail.com> | 2018-02-21 05:08:29 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-04-01 00:47:50 +1100 |
| commit | 471d7ff8b51b63521c8ea35c51966ab4caa434ee (patch) | |
| tree | 697babe0784be6808eeb49f12cba44dc937af05e /arch/powerpc/platforms/Kconfig.cputype | |
| parent | powerpc: Remove unused CPU_FTR_ARCH_201 (diff) | |
| download | linux-dev-471d7ff8b51b63521c8ea35c51966ab4caa434ee.tar.xz linux-dev-471d7ff8b51b63521c8ea35c51966ab4caa434ee.zip | |
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>
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 5a8b1bf1e819..fdae4584a016 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -61,7 +61,7 @@ choice help There are two families of 64 bit PowerPC chips supported. The most common ones are the desktop and server CPUs - (POWER4, POWER5, 970, POWER5+, POWER6, POWER7, POWER8 ...) + (POWER5, 970, POWER5+, POWER6, POWER7, POWER8, POWER9 ...) The other are the "embedded" processors compliant with the "Book 3E" variant of the architecture @@ -103,10 +103,6 @@ config CELL_CPU bool "Cell Broadband Engine" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN -config POWER4_CPU - bool "POWER4" - depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN - config POWER5_CPU bool "POWER5" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN |