[PATCH v1 3/5] powerpc/405: Fix build failure with GCC 12 (unrecognized opcode: `wrteei')
From: Christophe Leroy <hidden>
Date: 2022-07-11 14:20:29
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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: Christophe Leroy <redacted>
---
arch/powerpc/platforms/Kconfig.cputype | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index bfea5d8452f8..e14000557ebd 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype@@ -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
--
2.36.1