From 471d7ff8b51b63521c8ea35c51966ab4caa434ee Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 21 Feb 2018 05:08:29 +1000 Subject: 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 Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/Kconfig.cputype | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'arch/powerpc/platforms/Kconfig.cputype') 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 -- cgit v1.2.3