linux/arch/powerpc/boot
Pali Rohár 1f98f8f435 powerpc: Fix SPE Power ISA properties for e500v1 platforms
[ Upstream commit 37b9345ce7 ]

Commit 2eb2800643 ("powerpc/e500v2: Add Power ISA properties to comply
with ePAPR 1.1") introduced new include file e500v2_power_isa.dtsi and
should have used it for all e500v2 platforms. But apparently it was used
also for e500v1 platforms mpc8540, mpc8541, mpc8555 and mpc8560.

e500v1 cores compared to e500v2 do not support double precision floating
point SPE instructions. Hence power-isa-sp.fd should not be set on e500v1
platforms, which is in e500v2_power_isa.dtsi include file.

Fix this issue by introducing a new e500v1_power_isa.dtsi include file and
use it in all e500v1 device tree files.

Fixes: 2eb2800643 ("powerpc/e500v2: Add Power ISA properties to comply with ePAPR 1.1")
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220902212103.22534-1-pali@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:23 +02:00
..
dts powerpc: Fix SPE Power ISA properties for e500v1 platforms 2022-10-26 12:35:23 +02:00
.gitignore
4xx.c
4xx.h
44x.h
Makefile powerpc/boot: Explicitly disable usage of SPE instructions 2022-10-26 12:34:25 +02:00
README
addnote.c
bamboo.c
cpm-serial.c
crt0.S powerpc: flexible GPR range save/restore macros 2022-07-12 16:35:02 +02:00
crtsavres.S
cuboot-8xx.c
cuboot-52xx.c
cuboot-83xx.c
cuboot-85xx-cpm2.c
cuboot-85xx.c
cuboot-824x.c
cuboot-acadia.c
cuboot-amigaone.c
cuboot-bamboo.c
cuboot-ebony.c
cuboot-hotfoot.c
cuboot-katmai.c
cuboot-kilauea.c
cuboot-mpc7448hpc2.c
cuboot-pq2.c
cuboot-rainier.c
cuboot-sam440ep.c
cuboot-sequoia.c
cuboot-taishan.c
cuboot-warp.c
cuboot-yosemite.c
cuboot.c
cuboot.h
dcr.h
decompress.c
devtree.c
div64.S
dummy.c
ebony.c
elf.h
elf_util.c
ep88xc.c
ep8248e.c
epapr-wrapper.c
epapr.c
fixed-head.S
fixup-headers.sed
fsl-soc.c
fsl-soc.h
gamecube-head.S
gamecube.c
hack-coff.c
holly.c
install.sh
io.h
libfdt-wrapper.c
libfdt_env.h
main.c
microwatt.c
mktree.c
motload-head.S
mpc8xx.c
mpc8xx.h
mpc52xx-psc.c
mvme5100.c
mvme7100.c
ns16550.c
of.c
of.h
ofconsole.c
oflib.c
opal-calls.S
opal.c
ops.h
page.h
planetcore.c
planetcore.h
ppc_asm.h
ppcboot-hotfoot.h
ppcboot.h
pq2.c
pq2.h
ps3-head.S
ps3-hvcall.S
ps3.c
pseries-head.S
redboot-8xx.c
redboot-83xx.c
redboot.h
reg.h
rs6000.h
serial.c
simple_alloc.c
simpleboot.c
stdbool.h
stdint.h
stdio.c
stdio.h
stdlib.c
stdlib.h
string.S
string.h
swab.h
treeboot-akebono.c
treeboot-bamboo.c
treeboot-currituck.c
treeboot-ebony.c
treeboot-iss4xx.c
types.h
ugecon.c
ugecon.h
util.S
wii-head.S
wii.c
wrapper
xz_config.h
zImage.coff.lds.S
zImage.lds.S
zImage.ps3.lds.S

README

To extract the kernel vmlinux, System.map, .config or initrd from the zImage binary:

objcopy -j .kernel:vmlinux -O binary zImage vmlinux.gz
objcopy -j .kernel:System.map -O binary zImage System.map.gz
objcopy -j .kernel:.config -O binary zImage config.gz
objcopy -j .kernel:initrd -O binary zImage.initrd initrd.gz


	Peter