linux/arch/powerpc
Pali Rohár ff7c76f66d powerpc/boot: Don't always pass -mcpu=powerpc when building 32-bit uImage
When CONFIG_TARGET_CPU is specified then pass its value to the compiler
-mcpu option. This fixes following build error when building kernel with
powerpc e500 SPE capable cross compilers:

    BOOTAS  arch/powerpc/boot/crt0.o
  powerpc-linux-gnuspe-gcc: error: unrecognized argument in option ‘-mcpu=powerpc’
  powerpc-linux-gnuspe-gcc: note: valid arguments to ‘-mcpu=’ are: 8540 8548 native
  make[1]: *** [arch/powerpc/boot/Makefile:231: arch/powerpc/boot/crt0.o] Error 1

Similar change was already introduced for the main powerpc Makefile in
commit 446cda1b21 ("powerpc/32: Don't always pass -mcpu=powerpc to the
compiler").

Fixes: 40a75584e5 ("powerpc/boot: Build wrapper for an appropriate CPU")
Cc: stable@vger.kernel.org # v5.19+
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2ae3ae5887babfdacc34435bff0944b3f336100a.1674632329.git.christophe.leroy@csgroup.eu
2023-01-30 17:42:28 +11:00
..
boot powerpc/boot: Don't always pass -mcpu=powerpc when building 32-bit uImage 2023-01-30 17:42:28 +11:00
configs USB/Thunderbolt driver changes for 6.2-rc1 2022-12-16 03:22:53 -08:00
crypto treewide: use get_random_u32_below() instead of deprecated function 2022-11-18 02:15:15 +01:00
include powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
kernel powerpc/module_64: Fix "expected nop" error on module re-patching 2023-01-26 21:08:04 +11:00
kexec powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
kvm powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
lib powerpc/code-patching: Fix oops with DEBUG_VM enabled 2022-12-16 23:59:43 +11:00
math-emu powerpc/math-emu: Inhibit W=1 warnings 2022-09-08 11:11:18 +10:00
mm powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
net powerpc/bpf/32: Fix Oops on tail call tests 2022-11-24 23:05:10 +11:00
perf powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
platforms powerpc/64: Set default CPU in Kconfig 2023-01-30 17:41:28 +11:00
purgatory powerpc/purgatory: Omit use of bin2c 2022-07-27 21:36:03 +10:00
sysdev powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
tools powerpc/64: Add UADDR64 relocation support 2022-03-09 21:47:53 +11:00
xmon powerpc: Rename STACK_FRAME_MARKER and derive it from frame offset 2022-12-02 17:54:08 +11:00
Kbuild
Kconfig Merge branch 'topic/objtool' into next 2022-12-08 23:57:47 +11:00
Kconfig.debug powerpc: Add support for early debugging via Serial 16550 console 2022-09-28 19:22:09 +10:00
Makefile powerpc/64: Set default CPU in Kconfig 2023-01-30 17:41:28 +11:00
Makefile.postlink