[PATCH 2/3] powerpc: Allow CPU selection also on PPC32

From: Christophe Leroy
Date: Thu Jun 07 2018 - 06:10:26 EST


This patch extends to PPC32 the capability to select the exact
CPU type.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
arch/powerpc/platforms/Kconfig.cputype | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 71ef559cc474..ed7c6edec87e 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -86,7 +86,6 @@ endchoice

choice
prompt "CPU selection"
- depends on PPC64
default GENERIC_CPU
help
This will create a kernel which is optimised for a particular CPU.
@@ -96,13 +95,17 @@ choice

config GENERIC_CPU
bool "Generic (POWER4 and above)"
- depends on !CPU_LITTLE_ENDIAN
+ depends on PPC64 && !CPU_LITTLE_ENDIAN

config GENERIC_CPU
bool "Generic (POWER8 and above)"
- depends on CPU_LITTLE_ENDIAN
+ depends on PPC64 && CPU_LITTLE_ENDIAN
select ARCH_HAS_FAST_MULTIPLIER

+config GENERIC_CPU
+ bool "Generic 32 bits powerpc"
+ depends on PPC32 && !PPC_8xx
+
config CELL_CPU
bool "Cell Broadband Engine"
depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN
@@ -138,6 +141,10 @@ config E6500_CPU
bool "Freescale e6500"
depends on E500

+config 860_CPU
+ bool "8xx family"
+ depends on PPC_8xx
+
endchoice

config SPECIAL_CPU_BOOL
@@ -153,7 +160,7 @@ config SPECIAL_CPU
default "power7" if POWER7_CPU
default "power8" if POWER8_CPU
default "power9" if POWER9_CPU
- default "860" if PPC_8xx
+ default "860" if 860_CPU

config PPC_BOOK3S
def_bool y
--
2.13.3