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authorBruce Ashfield <bruce.ashfield@gmail.com>2022-05-09 11:57:05 -0400
committerBruce Ashfield <bruce.ashfield@gmail.com>2022-05-18 13:56:43 -0400
commitcc670349373788063169bc7b040287ab2acf8c46 (patch)
tree3d37ab6e263c0cc6c4290e3c85e5f1b5a79a794e
parent5f278712d94fa343805dd3f1e02c723a10f79ab4 (diff)
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Revert "qemuboot, xen-image-minimal: enable runqemu for qemuarm Xen images"
This reverts commit 1c746a976830ebaf85c7c8c25612bea349b0a7c5. Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
-rw-r--r--classes/qemuboot-xen-defaults.bbclass26
-rw-r--r--classes/qemuboot-xen-u-boot.bbclass128
-rw-r--r--conf/distro/include/meta-virt-xen.inc1
-rw-r--r--recipes-extended/images/xen-image-minimal.bb4
4 files changed, 7 insertions, 152 deletions
diff --git a/classes/qemuboot-xen-defaults.bbclass b/classes/qemuboot-xen-defaults.bbclass
index 62bbf8f..c7e74c3 100644
--- a/classes/qemuboot-xen-defaults.bbclass
+++ b/classes/qemuboot-xen-defaults.bbclass
@@ -10,37 +10,21 @@ DOM0_KERNEL ??= "${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}"
DOM0_KERNEL_LOAD_ADDR ??= "0x45000000"
QB_XEN_DOMAIN_MODULES ??= "${DOM0_KERNEL}:${DOM0_KERNEL_LOAD_ADDR}:multiboot,kernel"
-# Qemuboot for 32-bit Arm loads Xen via device loader parameter rather than
-# kernel and boots using u-boot as bios
-XEN_BINARY ??= "${DEPLOY_DIR_IMAGE}/xen-${MACHINE}"
-QB_XEN_LOAD_ADDR ??= "0x46000000"
-QB_OPT_APPEND:append:qemuarm = " \
- -device loader,file=${XEN_BINARY},addr=${QB_XEN_LOAD_ADDR},force-raw=on \
- -device loader,file=${DOM0_KERNEL},addr=${DOM0_KERNEL_LOAD_ADDR} \
- -bios ${DEPLOY_DIR_IMAGE}/u-boot.bin \
- "
-QB_DEFAULT_KERNEL:qemuarm = "none"
-
# Qemuboot for 64-bit Arm uses the QB_DEFAULT_KERNEL method to load Xen
# and the device loader option for the dom0 kernel:
-QB_OPT_APPEND:append:qemuarm64 = " \
+QB_OPT_APPEND:append:aarch64 = " \
-device loader,file=${DOM0_KERNEL},addr=${DOM0_KERNEL_LOAD_ADDR} \
"
-QB_DEFAULT_KERNEL:qemuarm64 = "xen-${MACHINE}"
+QB_DEFAULT_KERNEL:aarch64 = "xen-${MACHINE}"
-# 32-bit Arm: gic version 2
-QB_MACHINE:qemuarm = "-machine virt -machine virtualization=true"
# 64-bit Arm: gic version 3
-QB_MACHINE:qemuarm64 = "-machine virt,gic-version=3 -machine virtualization=true"
+QB_MACHINE:aarch64 = "-machine virt,gic-version=3 -machine virtualization=true"
# Increase the default qemu memory allocation to allow for the hypervisor.
# Use a weak assignment to allow for change of default and override elsewhere.
QB_MEM_VALUE ??= "512"
QB_MEM = "-m ${QB_MEM_VALUE}"
-# 32-bit Arm: qemuboot with a u-boot script image
-QB_XEN_U_BOOT_SCR:qemuarm = "boot.scr.uimg"
-
# 64-bit Arm: qemuboot with a device tree binary
-QB_DTB:qemuarm64 = "${IMAGE_NAME}.qemuboot.dtb"
-QB_DTB_LINK:qemuarm64 = "${IMAGE_LINK_NAME}.qemuboot.dtb"
+QB_DTB:aarch64 = "${IMAGE_NAME}.qemuboot.dtb"
+QB_DTB_LINK:aarch64 = "${IMAGE_LINK_NAME}.qemuboot.dtb"
diff --git a/classes/qemuboot-xen-u-boot.bbclass b/classes/qemuboot-xen-u-boot.bbclass
deleted file mode 100644
index 4401eba..0000000
--- a/classes/qemuboot-xen-u-boot.bbclass
+++ /dev/null
@@ -1,128 +0,0 @@
-# Enable booting Xen with qemuboot / runqemu: u-boot configuration
-#
-# Copyright (c) 2021-2022 Star Lab Corp. All rights reserved.
-#
-# Author: Christopher Clark <christopher.clark@starlab.io>
-
-# Interface variables:
-#
-# QB_XEN_U_BOOT_SCR :
-# If this variable is set, this class will generate the u-boot script image file
-# It must be set to the name of the compiled command file that u-boot will tftp
-# from the image deploy directory during boot, currently: "boot.scr.uimg"
-#
-# QB_XEN_CMDLINE_EXTRA :
-# A string to be appended to the default Xen hypervisor boot command line,
-# for supplying Xen boot options.
-# The device tree that this bbclass generates will contain Xen command
-# line options to connect the Xen console to the Qemu serial port.
-#
-# QB_XEN_LOAD_ADDR :
-# The hypervisor load address
-#
-# QB_XEN_DOM0_BOOTARGS :
-# A string for specifying Dom0 boot options for the Xen section of the device
-# tree.
-#
-# QB_XEN_UBOOT_SCR_TASK_DEPENDS:
-# The task dependencies for the u-boot script generation. A default is provided.
-#
-# QB_XEN_DOMAIN_MODULES:
-# A space-separated list of colon-separated entries:
-# "<file for the module>:<load memory address>:<module compatibility string>"
-
-# Set the default value for this variable to empty: no file generated.
-QB_XEN_U_BOOT_SCR ??= ""
-
-write_add_chosen_module() {
- CMD_FILE="$1"
- ADDR="$2"
- SIZE="$3"
- MODULE_TYPE="$4"
- cat <<EOF >>"${CMD_FILE}"
-fdt mknod /chosen module@${ADDR}
-fdt set /chosen/module@${ADDR} compatible "multiboot,module" "${MODULE_TYPE}"
-fdt set /chosen/module@${ADDR} reg <${ADDR} ${SIZE}>
-EOF
-}
-
-generate_xen_u_boot_conf() {
- CMD_FILE="${B}/qemuboot-xen.cmd"
- cat <<EOF >"${CMD_FILE}"
-echo "Running u-boot launch script"
-fdt addr 0x40000000
-fdt resize
-echo "Device tree resized"
-
-fdt set /chosen \#address-cells <1>
-fdt set /chosen \#size-cells <1>
-
-fdt set /chosen xen,xen-bootargs "console=dtuart dtuart=/pl011@9000000 ${QB_XEN_CMDLINE_EXTRA}"
-fdt set /chosen xen,dom0-bootargs "${QB_XEN_DOM0_BOOTARGS}"
-EOF
-
- if [ -z "${QB_XEN_DOMAIN_MODULES}" ]; then
- bbwarn "No domain modules: please set QB_XEN_DOMAIN_MODULES"
- fi
-
- for DOMAIN_MODULE in ${QB_XEN_DOMAIN_MODULES}
- do
- MODULE_FILE="$(echo ${DOMAIN_MODULE} | cut -f1 -d:)"
- ADDR="$(echo ${DOMAIN_MODULE} | cut -f2 -d:)"
- MODULE_TYPE="$(echo ${DOMAIN_MODULE} | cut -f3 -d:)"
- RESOLVED_FILE="$(readlink -f ${MODULE_FILE})"
- SIZE=$(printf '0x%x\n' $(stat -c '%s' "${RESOLVED_FILE}"))
- [ "x${SIZE}" != "x0x0" ] || bbfatal No module: "${MODULE_FILE}"
- write_add_chosen_module "${CMD_FILE}" "${ADDR}" "${SIZE}" "${MODULE_TYPE}"
- done
-
- cat <<EOF >>"${CMD_FILE}"
-fdt print /chosen
-
-echo Boot Xen
-bootz ${QB_XEN_LOAD_ADDR} - 0x40000000
-EOF
-
- uboot-mkimage -A "${UBOOT_ARCH}" -T script -C none \
- -a 0x20000 -e 0x20000 \
- -d "${CMD_FILE}" "${CMD_FILE}.uimg"
-
- # u-boot tftps this filename from DEPLOY_DIR_IMAGE:
- install -m 0644 "${CMD_FILE}.uimg" "${DEPLOY_DIR_IMAGE}/${QB_XEN_U_BOOT_SCR}"
-}
-
-do_write_qemuboot_xen_u_boot_conf() {
- # Not all architectures qemuboot with u-boot, so check to see if this
- # is needed. This allows this bbclass file to be used in the same image
- # recipe for multiple architectures.
-
- if [ -n "${QB_XEN_U_BOOT_SCR}" ] && [ -n "${QB_SYSTEM_NAME}" ] ; then
- generate_xen_u_boot_conf
- fi
-}
-
-addtask do_write_qemuboot_xen_u_boot_conf after do_write_qemuboot_conf before do_image
-# Task dependency:
-# An expected common case is that the kernel for at least one of the initial
-# domains (eg. dom0) is deployed from the virtual/kernel recipe, so
-# add that as a task dependency here since the kernel size needs to be known
-# for generating the device tree.
-# Dependencies are only introduced if a device tree will be generated.
-QB_XEN_UBOOT_SCR_TASK_DEPENDS ?= " \
- ${@[ ' \
- u-boot-tools-native:do_populate_sysroot \
- u-boot:do_deploy \
- virtual/kernel:do_deploy \
- ', ''][d.getVar('QB_XEN_U_BOOT_SCR') == '']} \
- "
-do_write_qemuboot_xen_u_boot_conf[depends] = "${QB_XEN_UBOOT_SCR_TASK_DEPENDS}"
-
-def qemuboot_xen_u_boot_vars(d):
- build_vars = ['MACHINE', 'TUNE_ARCH', 'DEPLOY_DIR_IMAGE',
- 'KERNEL_IMAGETYPE', 'IMAGE_NAME', 'IMAGE_LINK_NAME',
- 'STAGING_DIR_NATIVE', 'STAGING_BINDIR_NATIVE',
- 'STAGING_DIR_HOST', 'SERIAL_CONSOLES']
- return build_vars + [k for k in d.keys() if k.startswith('QB_')]
-
-do_write_qemuboot_xen_u_boot[vardeps] += "${@' '.join(qemuboot_xen_u_boot_vars(d))}"
-do_write_qemuboot_xen_u_boot[vardepsexclude] += "TOPDIR"
diff --git a/conf/distro/include/meta-virt-xen.inc b/conf/distro/include/meta-virt-xen.inc
index 89f98f2..5fbb57f 100644
--- a/conf/distro/include/meta-virt-xen.inc
+++ b/conf/distro/include/meta-virt-xen.inc
@@ -12,5 +12,4 @@ include ${@bb.utils.contains('MACHINE', 'raspberrypi4-64', \
'${XEN_RPI4_64_CONFIG_PATH}', '', d)}
# Set serial for working qemuboot console
-SERIAL_CONSOLES:qemuarm ?= "115200;ttyAMA0"
SERIAL_CONSOLES:qemuarm64 ?= "115200;ttyAMA0"
diff --git a/recipes-extended/images/xen-image-minimal.bb b/recipes-extended/images/xen-image-minimal.bb
index dd5b39d..7f10b1d 100644
--- a/recipes-extended/images/xen-image-minimal.bb
+++ b/recipes-extended/images/xen-image-minimal.bb
@@ -36,10 +36,10 @@ LICENSE = "MIT"
QB_NETWORK_XEN_BRIDGE = "1"
-inherit core-image
+inherit core-image qemuboot-xen-defaults qemuboot-xen-dtb qemuboot-testimage-network
# Only inherit the qemuboot classes when building for a qemu machine
QB_QEMU_CLASSES = ""
-QB_QEMU_CLASSES:qemuall = "qemuboot-xen-defaults qemuboot-xen-dtb qemuboot-xen-u-boot qemuboot-testimage-network"
+QB_QEMU_CLASSES:qemuall = "qemuboot-xen-defaults qemuboot-xen-dtb qemuboot-testimage-network"
inherit ${QB_QEMU_CLASSES}
do_check_xen_state() {