Commit ff27d920 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/405: Fix build failure with GCC 12 (unrecognized opcode: `wrteei') 



Building ppc40x_defconfig leads to following error

  CC      arch/powerpc/kernel/process.o
{standard input}: Assembler messages:
{standard input}:626: Error: unrecognized opcode: `wrteei'

Add -mcpu=405 by default.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/d344a42c99061cfe10a28e00de4e31a1363f4251.1657549153.git.christophe.leroy@csgroup.eu
parent 446cda1b

arch/powerpc/platforms/Kconfig.cputype

+6 −1
Original line number Diff line number Diff line
@@ -137,7 +137,7 @@ config GENERIC_CPU 


config POWERPC_CPU

	bool "Generic 32 bits powerpc"

	depends on PPC32 && !PPC_8xx && !PPC_85xx

	depends on PPC32 && !PPC_8xx && !PPC_85xx && !40x



config CELL_CPU

	bool "Cell Broadband Engine"
@@ -179,6 +179,10 @@ config E6500_CPU 
	bool "Freescale e6500"

	depends on PPC64 && E500



config 405_CPU

	bool "40x family"

	depends on 40x



config 860_CPU

	bool "8xx family"

	depends on PPC_8xx
@@ -223,6 +227,7 @@ config TARGET_CPU 
	default "power7" if POWER7_CPU

	default "power8" if POWER8_CPU

	default "power9" if POWER9_CPU

	default "405" if 405_CPU

	default "860" if 860_CPU

	default "e300c2" if E300C2_CPU

	default "e300c3" if E300C3_CPU