On Sun, Sep 23, 2018 at 01:30:11AM +0200, Heinrich Schuchardt wrote: > On 09/01/2018 12:21 PM, Alexander Graf wrote: > > > > > > On 31.08.18 20:45, Mark Kettenis wrote: > >>> From: Heinrich Schuchardt <xypron.g...@gmx.de> > >>> Date: Fri, 31 Aug 2018 19:37:25 +0200 > >>> > >>> On 06/14/2018 12:41 AM, Mark Kettenis wrote: > >>>> If desired (and possible) switch into HYP mode or non-secure SVC mode > >>>> before calling the entry point of an EFI application. This allows > >>>> U-Boot to provide a usable PSCI implementation and makes it possible > >>>> to boot kernels into hypervisor mode using an EFI bootloader. > >>>> > >>>> Based on diffs from Heinrich Schuchardt and Alexander Graf. > >>>> > >>>> Signed-off-by: Mark Kettenis <kette...@openbsd.org> > >>> > >>> bootefi hello fails on vexpress_ca15_tc2_defconfig when run on qemu with > >>> > >>> QEMU_AUDIO_DRV=none qemu-system-arm \ > >>> -M vexpress-a15 -cpu cortex-a15 -kernel u-boot \ > >>> -net user -net nic,model=lan9118 \ > >>> -m 1024M --nographic \ > >>> -drive if=sd,file=img.vexpress,media=disk,format=raw > >> > >> Works for me with: > >> > >> $ qemu-system-arm --version > >> QEMU emulator version 3.0.0 > >> Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers > >> > >> => bootefi hello > >> Scanning disks on mmc... > >> MMC Device 1 not found > >> MMC Device 2 not found > >> MMC Device 3 not found > >> Found 3 disks > >> WARNING: booting without device tree > >> ## Starting EFI application at a0008000 ... > >> WARNING: using memory device/image path, this may confuse some payloads! > >> Hello, world! > >> Running on UEFI 2.7 > >> Have SMBIOS table > >> Load options: <none> > >> ## Application terminated, r = 0 > >> > >> That is with CONFIG_CMD_BOOTEFI_HELLO=y added to the > >> vexpress_ca15_tc2_defconfig of course. > >> > >>> Bisection points to > >>> efi_loader: ARM: run EFI payloads non-secure > >>> commit dc500c369486fbe04000fd325c46bb309e4a1827 > >> > >> That suggests an issue with emulation if the mode switching > >> instructions or HYP support in qemu. Or a toolchain issue of course. > > > > Or maybe Heinrich's QEMU version starts up in a different EL mode? > > > > > > Alex > > _______________________________________________ > > U-Boot mailing list > > U-Boot@lists.denx.de > > https://lists.denx.de/listinfo/u-boot > > > The problem is reproducible with qemu 3.0.0. > > git reset --hard dc500c369486fbe04000fd325c46bb309e4a1827 > > --- a/lib/efi_loader/Kconfig > +++ b/lib/efi_loader/Kconfig > @@ -2,7 +2,6 @@ config EFI_LOADER > bool "Support running EFI Applications in U-Boot" > depends on (ARM || X86 || RISCV) && OF_LIBFDT > # We do not support bootefi booting ARMv7 in non-secure mode > - depends on !ARMV7_NONSEC > # We need EFI_STUB_64BIT to be set on x86_64 with EFI_STUB > depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT > # We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB > > make vexpress_ca15_tc2_defconfig > > Set CONFIG_CMD_BOOTEFI_HELLO=y > > export CROSS_COMPILE=arm-linux-gnueabihf- > make > > QEMU_AUDIO_DRV=none qemu-system-arm \ > -M vexpress-a15 -cpu cortex-a15 -kernel u-boot \ > -netdev \ > user,id=net0,tftp=tftp,net=192.168.76.0/24,dhcpstart=192.168.76.9 \ > -net nic,model=lan9118,netdev=net0 \ > -m 1024M --nographic \ > -drive if=sd,file=img.vexpress,media=disk,format=raw > > => bootefi hello > Scanning disks on mmc... > MMC Device 1 not found > MMC Device 2 not found > MMC Device 3 not found > Found 2 disks > WARNING: booting without device tree > ## Starting EFI application at a0008000 ... > WARNING: using memory device/image path, this may confuse some payloads! > > No further output after this line :(
bootefi hello works fine with 2018.09 and qemu 3.0 here gmake PYTHON=python2.7 CROSS_COMPILE=arm-none-eabi- vexpress_ca15_tc2_defconfig O=build/vexpress gmake PYTHON=python2.7 CROSS_COMPILE=arm-none-eabi- O=build/vexpress menuconfig gmake PYTHON=python2.7 CROSS_COMPILE=arm-none-eabi- O=build/vexpress all $ arm-none-eabi-gcc -v Using built-in specs. COLLECT_GCC=arm-none-eabi-gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/arm-none-eabi/6.3.1/lto-wrapper Target: arm-none-eabi Configured with: /usr/obj/ports/arm-none-eabi-gcc-linaro-6.3.2017.02-arm/gcc-linaro-6.3-2017.02/configure --enable-languages=c,c++ --enable-multilib --enable-interwork --with-gmp=/usr/local --with-newlib --disable-lto --enable-cpp --target=arm-none-eabi --disable-shared --disable-nls --disable-werror --prefix=/usr/local --sysconfdir=/etc --mandir=/usr/local/man --infodir=/usr/local/info --localstatedir=/var --disable-silent-rules --disable-gtk-doc Thread model: single gcc version 6.3.1 20170109 (Linaro GCC 6.3-2017.02) $ qemu-system-arm --version QEMU emulator version 3.0.0 Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers qemu-system-arm -m 1024 -M vexpress-a15 -kernel build/vexpress/u-boot -serial stdio U-Boot 2018.09-00001-g2a9fbd55c3 (Sep 23 2018 - 12:24:33 +1000) DRAM: 1 GiB WARNING: Caches not enabled Flash: 128 MiB MMC: MMC: 0 *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: smc911x-0 Hit any key to stop autoboot: 0 => bootefi hello Scanning disks on mmc... Card did not respond to voltage select! MMC Device 1 not found MMC Device 2 not found MMC Device 3 not found Found 0 disks WARNING: booting without device tree ## Starting EFI application at a0008000 ... WARNING: using memory device/image path, this may confuse some payloads! Hello, world! Running on UEFI 2.7 Have SMBIOS table Load options: <none> ## Application terminated, r = 0 => _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
