coreboot support

.gitignore

@@ -4,3 +4,4 @@ target
 test_data
 resources/cloud-hypervisor
 resources/images
+resources/coreboot/coreboot

Cargo.toml

@@ -22,6 +22,7 @@ log-serial = []
 # gets you most of the code size reduction, without losing _all_ debugging.
 log-panic = ["log-serial"]
 integration_tests = []
+coreboot = []
 
 [dependencies]
 bitflags = "1.2"

Jenkinsfile

@@ -28,6 +28,11 @@ pipeline {
                                                 sh "./run_integration_tests.sh"
                                         }
                                 }
+                                stage ('Run coreboot integration tests') {
+                                        steps {
+                                                sh "./run_coreboot_integration_tests.sh"
+                                        }
+                                }
                         }
                 }
         }

fetch_disk_images.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+set -xeuf
+
+IMAGES_DIR="./resources/images"
+mkdir -p "$IMAGES_DIR"
+
+CLEAR_OS_IMAGE_NAME="clear-31311-cloudguest.img"
+CLEAR_OS_IMAGE_URL="https://cloudhypervisorstorage.blob.core.windows.net/images/$CLEAR_OS_IMAGE_NAME"
+CLEAR_OS_IMAGE="$IMAGES_DIR/$CLEAR_OS_IMAGE_NAME"
+if [ ! -f "$CLEAR_OS_IMAGE" ]; then
+    pushd $IMAGES_DIR
+    wget --quiet $CLEAR_OS_IMAGE_URL
+    popd
+fi
+
+BIONIC_OS_IMAGE_NAME="bionic-server-cloudimg-amd64.img"
+BIONIC_OS_IMAGE_URL="https://cloudhypervisorstorage.blob.core.windows.net/images/$BIONIC_OS_IMAGE_NAME"
+BIONIC_OS_IMAGE="$IMAGES_DIR/$BIONIC_OS_IMAGE_NAME"
+if [ ! -f "$BIONIC_OS_IMAGE" ]; then
+    pushd $IMAGES_DIR
+    wget --quiet $BIONIC_OS_IMAGE_URL
+    popd
+fi
+
+BIONIC_OS_RAW_IMAGE_NAME="bionic-server-cloudimg-amd64-raw.img"
+BIONIC_OS_RAW_IMAGE="$IMAGES_DIR/$BIONIC_OS_RAW_IMAGE_NAME"
+if [ ! -f "$BIONIC_OS_RAW_IMAGE" ]; then
+    pushd $IMAGES_DIR
+    qemu-img convert -p -f qcow2 -O raw $BIONIC_OS_IMAGE_NAME $BIONIC_OS_RAW_IMAGE_NAME
+    popd
+fi
+
+FOCAL_OS_IMAGE_NAME="focal-server-cloudimg-amd64.img"
+FOCAL_OS_IMAGE_URL="https://cloudhypervisorstorage.blob.core.windows.net/images/$FOCAL_OS_IMAGE_NAME"
+FOCAL_OS_IMAGE="$IMAGES_DIR/$FOCAL_OS_IMAGE_NAME"
+if [ ! -f "$FOCAL_OS_IMAGE" ]; then
+    pushd $IMAGES_DIR
+    wget --quiet $FOCAL_OS_IMAGE_URL
+    popd
+fi
+
+FOCAL_OS_RAW_IMAGE_NAME="focal-server-cloudimg-amd64-raw.img"
+FOCAL_OS_RAW_IMAGE="$IMAGES_DIR/$FOCAL_OS_RAW_IMAGE_NAME"
+if [ ! -f "$FOCAL_OS_RAW_IMAGE" ]; then
+    pushd $IMAGES_DIR
+    qemu-img convert -p -f qcow2 -O raw $FOCAL_OS_IMAGE_NAME $FOCAL_OS_RAW_IMAGE_NAME
+    popd
+fi

layout.ld

@@ -1,4 +1,4 @@
-ENTRY(rust64_start) /* This firmware doesn't use the ELF entrypoint */
+ENTRY(ram32_start) /* coreboot uses the ELF entrypoint */
 
 PHDRS
 {