On Tue, Oct 26, 2021 at 03:48:29PM +0200, Christophe Leroy wrote: > While trying to build a simple Image for ACADIA platform, I got the > following error: > > WRAP arch/powerpc/boot/simpleImage.acadia > INFO: Uncompressed kernel (size 0x6ae7d0) overlaps the address of the > wrapper(0x400000) > INFO: Fixing the link_address of wrapper to (0x700000) > powerpc64-linux-gnu-ld : mode d'émulation non reconnu : -T > Émulations prises en charge : elf64ppc elf32ppc elf32ppclinux > elf32ppcsim elf64lppc elf32lppc elf32lppclinux elf32lppcsim > make[1]: *** [arch/powerpc/boot/Makefile:424 : > arch/powerpc/boot/simpleImage.acadia] Erreur 1 > make: *** [arch/powerpc/Makefile:285 : simpleImage.acadia] Erreur 2 > > Trying again with V=1 shows the following command > > powerpc64-linux-gnu-ld -m -T arch/powerpc/boot/zImage.lds -Ttext > 0x700000 --no-dynamic-linker -o arch/powerpc/boot/simpleImage.acadia -Map > wrapper.map arch/powerpc/boot/fixed-head.o arch/powerpc/boot/simpleboot.o > ./zImage.3278022.o arch/powerpc/boot/wrapper.a > > The argument of '-m' is missing. > > This is due to the wrapper script calling 'objdump -p vmlinux' and > looking for 'file format', whereas the output of objdump is: > > vmlinux: format de fichier elf32-powerpc > > En-tête de programme: > LOAD off 0x00010000 vaddr 0xc0000000 paddr 0x00000000 align 2**16 > filesz 0x0069e1d4 memsz 0x006c128c flags rwx > NOTE off 0x0064591c vaddr 0xc063591c paddr 0x0063591c align 2**2 > filesz 0x00000054 memsz 0x00000054 flags --- > > Add LC_ALL=C at the beginning of the wrapper script in order to get the > output expected by the script: > > vmlinux: file format elf32-powerpc > > Program Header: > LOAD off 0x00010000 vaddr 0xc0000000 paddr 0x00000000 align 2**16 > filesz 0x0069e1d4 memsz 0x006c128c flags rwx > NOTE off 0x0064591c vaddr 0xc063591c paddr 0x0063591c align 2**2 > filesz 0x00000054 memsz 0x00000054 flags --- > > Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
Acked-by: Segher Boessenkool <seg...@kernel.crashing.org> Thanks, Segher
