Hi, please split that into one patch per target.
Best Adrian > -----Original Message----- > From: openwrt-devel [mailto:[email protected]] > On Behalf Of Tomasz Maciej Nowak > Sent: Mittwoch, 18. März 2020 16:14 > To: [email protected] > Subject: [OpenWrt-Devel] [PATCH] mvebu: cortexa9:, tegra: correct cpu > subtype > > Armada 370 and Tegra 2 processors have only 16 double-precision registers. > The change introduced by 8dcc1087602e ("toolchain: ARM: Fix toolchain > compilation for gcc 8.x") switched accidentally the toolchain for mvebu > cortexa9 subtarget and tegra target to cpu type with 32 double-precision > registers. This stems from gcc defaults which assume "vfpv3-d32" if only > "vfpv3" as mfpu is specified. That change resulted in unusable image, in > which kernel will kill userspace as soon as causing "Illegal instruction". > > Ref: https://forum.openwrt.org/t/gcc-was-broken-on-mvebu-armada-370- > device-after-commit-on-2019-03-25/43272 > Fixes: 8dcc1087602e ("toolchain: ARM: Fix toolchain compilation for gcc 8.x") > Signed-off-by: Tomasz Maciej Nowak <[email protected]> > --- > target/linux/mvebu/cortexa9/target.mk | 2 +- > target/linux/tegra/Makefile | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target/linux/mvebu/cortexa9/target.mk > b/target/linux/mvebu/cortexa9/target.mk > index 2a75599bc9a3..cdd4d86e4936 100644 > --- a/target/linux/mvebu/cortexa9/target.mk > +++ b/target/linux/mvebu/cortexa9/target.mk > @@ -10,5 +10,5 @@ include $(TOPDIR)/rules.mk ARCH:=arm > BOARDNAME:=Marvell Armada 37x/38x/XP > CPU_TYPE:=cortex-a9 > -CPU_SUBTYPE:=vfpv3 > +CPU_SUBTYPE:=vfpv3-d16 > KERNELNAME:=zImage dtbs > diff --git a/target/linux/tegra/Makefile b/target/linux/tegra/Makefile index > 0b48fc16baa2..5dd4d439849e 100644 > --- a/target/linux/tegra/Makefile > +++ b/target/linux/tegra/Makefile > @@ -11,7 +11,7 @@ BOARD := tegra > BOARDNAME := NVIDIA Tegra > FEATURES := audio boot-part display ext4 fpu gpio pci pcie rootfs-part rtc > squashfs usb CPU_TYPE := cortex-a9 -CPU_SUBTYPE := vfpv3 > +CPU_SUBTYPE := vfpv3-d16 > > KERNEL_PATCHVER := 5.4 > KERNEL_TESTING_PATCHVER := 5.4 > -- > 2.25.1 > > > _______________________________________________ > openwrt-devel mailing list > [email protected] > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
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