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author | Alejandro Hernandez Samaniego <alejandro@enedino.org> | 2021-05-10 23:31:34 -0600 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-05-12 23:05:17 +0100 |
commit | 31fde82640bf0d185eab55d2cbaf663c9faae801 (patch) | |
tree | 3d2db3fbcb7373af619674fd4cf8534b1e7aa4bf /meta/classes | |
parent | 1b470a5fe7c74938cac7c83cd104ca25182af6cc (diff) | |
download | openembedded-core-31fde82640bf0d185eab55d2cbaf663c9faae801.tar.gz |
baremetal-helloworld: Enable RISC-V 64 port
Add support for MACHINE=qemuriscv64.
$ runqemu nographic
KERNEL: [tmp/deploy/images/qemuriscv64/baremetal-helloworld-image-qemuriscv64.bin]
MACHINE: [qemuriscv64]
FSTYPE: [bin]
runqemu - INFO - Running tmp/work/x86_64-linux/qemu-helper-native/1.0-r1/recipe-sysroot-native/usr/bin/qemu-system-riscv64
Hello OpenEmbedded on RISC-V 64!
Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes')
-rw-r--r-- | meta/classes/baremetal-image.bbclass | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/meta/classes/baremetal-image.bbclass b/meta/classes/baremetal-image.bbclass index b0f5e885b5..319b61c7cd 100644 --- a/meta/classes/baremetal-image.bbclass +++ b/meta/classes/baremetal-image.bbclass @@ -73,7 +73,19 @@ QB_DEFAULT_KERNEL ?= "${IMAGE_LINK_NAME}.bin" QB_MEM ?= "-m 256" QB_DEFAULT_FSTYPE ?= "bin" QB_DTB ?= "" -QB_OPT_APPEND = "-nographic" +QB_OPT_APPEND_append = " -nographic" + +# RISC-V tunes set the BIOS, unset, and instruct QEMU to +# ignore the BIOS and boot from -kernel +QB_DEFAULT_BIOS_qemuriscv64 = "" +QB_OPT_APPEND_append_qemuriscv64 = " -bios none" + + +# Use the medium-any code model for the RISC-V 64 bit implementation, +# since medlow can only access addresses below 0x80000000 and RAM +# starts at 0x80000000 on RISC-V 64 +CFLAGS_append_qemuriscv64 = " -mcmodel=medany" + # This next part is necessary to trick the build system into thinking # its building an image recipe so it generates the qemuboot.conf |