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powerpc: Allow CPU selection also on PPC32 

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

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Christophe Leroy 2018-06-07 10:10:20 +00:00 committed by Michael Ellerman
parent cc62d20ce4
commit 0e00a8c9fd
1 changed files with 11 additions and 4 deletions
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15
arch/powerpc/platforms/Kconfig.cputype
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@ -85,7 +85,6 @@ endchoice
choice
prompt "CPU selection"
depends on PPC64
default GENERIC_CPU
help
This will create a kernel which is optimised for a particular CPU.
@ -95,13 +94,17 @@ 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
@ -137,6 +140,10 @@ config E6500_CPU
bool "Freescale e6500"
depends on E500
config 860_CPU
bool "8xx family"
depends on PPC_8xx
endchoice
config TARGET_CPU_BOOL
@ -152,7 +159,7 @@ config TARGET_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