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Updated buildroot to use kernel 6.6 and added dedicated qemu emulation script.

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This commit is contained in:
Rose Thompson 2023-11-13 12:36:32 -06:00
parent e1a7c7986a
commit 13908ac41c
3 changed files with 56 additions and 5 deletions
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10
linux/buildroot-config-src/buildroot-2023.05.1/main.config
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@ -1,6 +1,6 @@
# #
# Automatically generated file; DO NOT EDIT. # Automatically generated file; DO NOT EDIT.
# Buildroot 2023.05.2-166-gb362115b25 Configuration # Buildroot 2023.05.3 Configuration
# #
BR2_HAVE_DOT_CONFIG=y BR2_HAVE_DOT_CONFIG=y
BR2_HOST_GCC_AT_LEAST_4_9=y BR2_HOST_GCC_AT_LEAST_4_9=y
@ -399,15 +399,16 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT=""
# Kernel # Kernel
# #
BR2_LINUX_KERNEL=y BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_LATEST_VERSION=y # BR2_LINUX_KERNEL_LATEST_VERSION is not set
# BR2_LINUX_KERNEL_LATEST_CIP_VERSION is not set # BR2_LINUX_KERNEL_LATEST_CIP_VERSION is not set
# BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION is not set # BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION is not set
# BR2_LINUX_KERNEL_CUSTOM_VERSION is not set BR2_LINUX_KERNEL_CUSTOM_VERSION=y
# BR2_LINUX_KERNEL_CUSTOM_TARBALL is not set # BR2_LINUX_KERNEL_CUSTOM_TARBALL is not set
# BR2_LINUX_KERNEL_CUSTOM_GIT is not set # BR2_LINUX_KERNEL_CUSTOM_GIT is not set
# BR2_LINUX_KERNEL_CUSTOM_HG is not set # BR2_LINUX_KERNEL_CUSTOM_HG is not set
# BR2_LINUX_KERNEL_CUSTOM_SVN is not set # BR2_LINUX_KERNEL_CUSTOM_SVN is not set
BR2_LINUX_KERNEL_VERSION="6.3.13" BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6"
BR2_LINUX_KERNEL_VERSION="6.6"
BR2_LINUX_KERNEL_PATCH="" BR2_LINUX_KERNEL_PATCH=""
# BR2_LINUX_KERNEL_USE_DEFCONFIG is not set # BR2_LINUX_KERNEL_USE_DEFCONFIG is not set
# BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG is not set # BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG is not set
@ -433,6 +434,7 @@ BR2_LINUX_KERNEL_GZIP=y
# #
# Linux Kernel Extensions # Linux Kernel Extensions
# #
# BR2_LINUX_KERNEL_EXT_RTAI is not set
# BR2_LINUX_KERNEL_EXT_EV3DEV_LINUX_DRIVERS is not set # BR2_LINUX_KERNEL_EXT_EV3DEV_LINUX_DRIVERS is not set
# BR2_LINUX_KERNEL_EXT_FBTFT is not set # BR2_LINUX_KERNEL_EXT_FBTFT is not set
# BR2_LINUX_KERNEL_EXT_AUFS is not set # BR2_LINUX_KERNEL_EXT_AUFS is not set

2
linux/devicetree/wally-virt.dts
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@ -15,7 +15,7 @@
memory@80000000 { memory@80000000 {
device_type = "memory"; device_type = "memory";
reg = <0x00 0x80000000 0x00 0x08000000>; reg = <0x00 0x80000000 0x00 0x10000000>;
}; };
cpus { cpus {

49
linux/testvector-generation/EmulateLinux.sh Executable file
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@ -0,0 +1,49 @@
#!/bin/bash
usage() { echo "Usage: $0 [-h] [-b <path/to/buildroot>] [-d <path/to/device tree>]" 1>&2; exit 1; }
help() {
echo "Usage: $0 [OPTIONS] <device>"
echo " -b <path/to/buildroot> get images from given buildroot"
echo " -d <device tree name> specify device tree to use"
exit 0;
}
# defaults
imageDir=$RISCV/buildroot/output/images
DEVICE_TREE=../devicetree/wally-virt.dtb
# Process options and arguments. The following code grabs the single
# sdcard device argument no matter where it is in the positional
# parameters list.
ARGS=()
while [ $OPTIND -le "$#" ] ; do
if getopts "hb:d:" arg ; then
case "${arg}" in
h) help
;;
b) BUILDROOT=${OPTARG}
;;
d) DEVICE_TREE=${OPTARG}
;;
esac
else
ARGS+=("${!OPTIND}")
((OPTIND++))
fi
done
# File location variables
imageDir=$BUILDROOT/output/images
#imageDir=$RISCV/buildroot/output/images
imageDir=~/repos/buildroot-sept2023/output/images
tvDir=$RISCV/linux-testvectors
tcpPort=1239
# QEMU Simulation
qemu-system-riscv64 \
-M virt -m 256M -dtb $DEVICE_TREE \
-nographic \
-bios $imageDir/fw_jump.elf -kernel $imageDir/Image -append "root=/dev/vda ro"
-singlestep -rtc clock=vm -icount shift=0,align=off,sleep=on