diff options
Diffstat (limited to 'meta-arm/meta-gem5/conf/machine/gem5-arm64.conf')
-rw-r--r-- | meta-arm/meta-gem5/conf/machine/gem5-arm64.conf | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-arm/meta-gem5/conf/machine/gem5-arm64.conf b/meta-arm/meta-gem5/conf/machine/gem5-arm64.conf new file mode 100644 index 0000000000..fa931da870 --- /dev/null +++ b/meta-arm/meta-gem5/conf/machine/gem5-arm64.conf @@ -0,0 +1,54 @@ +# Configuration for gem5 running on ARM64 + +#@TYPE: Machine +#@NAME: Gem5 arm64 machine +#@DESCRIPTION: Machine configuration for Gem5 arm64 + +TUNE_FEATURES = "aarch64" + +require conf/machine/include/arm/arch-armv8a.inc + +MACHINE_FEATURES = "optee pci" + +KERNEL_IMAGETYPES = "Image vmlinux" +KERNEL_IMAGETYPE = "Image" + +IMAGE_FSTYPES += "tar.bz2 ext4" + +SERIAL_CONSOLES = "115200;ttyAMA0" + +EXTRA_IMAGEDEPENDS += "virtual/gem5-bootloader" + +PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto" +PREFERRED_VERSION_linux-yocto ?= "5.4%" + + +# Uncomment the following if you need to build gem5 provided bootloader, else +# using standard bootloader by Linux aarch64 +# Use gem5 provided bootloader +# PREFERRED_PROVIDER_virtual/gem5-bootloader = "gem5-aarch64-bootloader" + +# use the dtb stored in the kernel recipe +# KERNEL_DEVICETREE ?= "gem5-arm64/armv8_gem5_v2_4cpu.dtb" + +# Use Linux aarch64 boot wrapper with FDT support and generated +# dtb (gem5-aarch64-dtb.bb) +PREFERRED_PROVIDER_virtual/gem5-bootloader = "boot-wrapper-aarch64" + +BOOT_WRAPPER_AARCH64_CMDLINE ?= "\ + earlyprintk=pl011,0x1c090000 console=ttyAMA0 root=/dev/vda rw mem=1G \ + " +# Use baremetal profile and axf file so dtb is in axf file +GEM5_RUN_PROFILE = "configs/example/arm/baremetal.py" +GEM5_RUN_KERNEL = "linux-system.axf" +GEM5_RUN_EXTRA = "" +GEM5_RUN_DTB = "" +GEM5_RUN_CMDLINE = "" + +EXTRA_IMAGEDEPENDS += "gem5-aarch64-native" + +# As this is a virtual target that will not be used in the real world there is +# no need for real SSH keys. Disable rng-tools (which takes too long to +# initialise) and install the pre-generated keys. +PACKAGECONFIG:remove:pn-openssh = "rng-tools" +MACHINE_EXTRA_RRECOMMENDS += "ssh-pregen-hostkeys" |