From 9ab1b1d15ff41829385e65555592cac08448d1e0 Mon Sep 17 00:00:00 2001
From: Stefano Stabellini
Date: Mon, 15 Jul 2019 16:07:57 -0700
Subject: Call disk_image from imagebuilder_run, introduce imagebuilder_sd

Signed-off-by: Stefano Stabellini <stefanos@xilinx.com>
---
 docker-extras/uboot-script-gen | 202 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 202 insertions(+)
 create mode 100644 docker-extras/uboot-script-gen

(limited to 'docker-extras/uboot-script-gen')

diff --git a/docker-extras/uboot-script-gen b/docker-extras/uboot-script-gen
new file mode 100644
index 0000000..ebb0f7a
--- /dev/null
+++ b/docker-extras/uboot-script-gen
@@ -0,0 +1,202 @@
+#!/bin/bash
+
+# LOAD_CMD="tftpb"
+# LOAD_CMD="load scsi 0:1"
+
+offset=$((2*1024*1024))
+filesize=0
+
+function add_device_tree_kernel()
+{
+    local path=$1
+    local addr=$2
+    local size=$3
+
+    echo "fdt mknod $path module$addr" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr compatible \"multiboot,kernel\" \"multiboot,module\"" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr reg <0x0 "$addr" 0x0 "$size">" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr bootargs \"console=ttyAMA0\"" >> $UBOOT_SOURCE
+}
+
+function add_device_tree_ramdisk()
+{
+    local path=$1
+    local addr=$2
+    local size=$3
+
+    echo "fdt mknod $path module$addr" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr compatible \"multiboot,ramdisk\" \"multiboot,module\"" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr reg <0x0 "$addr" 0x0 "$size">" >> $UBOOT_SOURCE
+}
+
+function add_device_tree_passthrough()
+{
+    local path=$1
+    local addr=$2
+    local size=$3
+
+    echo "fdt mknod $path module$addr" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr compatible \"multiboot,device-tree\" \"multiboot,module\"" >> $UBOOT_SOURCE
+    echo "fdt set $path/module$addr reg <0x0 "$addr" 0x0 "$size">" >> $UBOOT_SOURCE
+}
+
+function device_tree_editing()
+{
+    local device_tree_addr=$1
+
+    echo "fdt addr $device_tree_addr" >> $UBOOT_SOURCE
+    echo "fdt resize" >> $UBOOT_SOURCE
+    echo "fdt set /chosen \#address-cells <0x2>" >> $UBOOT_SOURCE
+    echo "fdt set /chosen \#size-cells <0x2>" >> $UBOOT_SOURCE
+    echo "fdt set /chosen xen,xen-bootargs \"console=dtuart dtuart=serial0 dom0_mem=700M dom0_max_vcpus=1 bootscrub=0 serrors=forward vwfi=native sched=null\"" >> $UBOOT_SOURCE
+    echo "fdt mknod /chosen dom0" >> $UBOOT_SOURCE
+    echo "fdt set /chosen/dom0 compatible \"xen,linux-zimage\" \"xen,multiboot-module\"" >> $UBOOT_SOURCE
+    echo "fdt set /chosen/dom0 reg <0x0 "$dom0_kernel_addr" 0x0 "$dom0_kernel_size">" >> $UBOOT_SOURCE
+	if test "$LOAD_CMD" = "tftpb"
+	then
+		echo "fdt set /chosen/dom0 bootargs \"console=hvc0 earlycon=xen earlyprintk=xen\"" >> $UBOOT_SOURCE
+	else
+		echo "fdt set /chosen/dom0 bootargs \"console=hvc0 earlycon=xen earlyprintk=xen root=/dev/mmcblk0p2\"" >> $UBOOT_SOURCE
+	fi
+    i=0
+    while test $i -lt $NUM_DOMUS
+    do
+        echo "fdt mknod /chosen domU$i" >> $UBOOT_SOURCE
+        echo "fdt set /chosen/domU$i compatible \"xen,domain\"" >> $UBOOT_SOURCE
+        echo "fdt set /chosen/domU$i \#address-cells <0x2>" >> $UBOOT_SOURCE
+        echo "fdt set /chosen/domU$i \#size-cells <0x2>" >> $UBOOT_SOURCE
+        echo "fdt set /chosen/domU$i memory <0x0 0x40000>" >> $UBOOT_SOURCE
+        echo "fdt set /chosen/domU$i cpus <0x1>" >> $UBOOT_SOURCE
+        echo "fdt set /chosen/domU$i vpl011 <0x1>" >> $UBOOT_SOURCE
+        add_device_tree_kernel "/chosen/domU$i" ${domU_kernel_addr[$i]} ${domU_kernel_size[$i]}
+        if test "${domU_ramdisk_addr[$i]}"
+        then
+            add_device_tree_ramdisk "/chosen/domU$i" ${domU_ramdisk_addr[$i]} ${domU_ramdisk_size[$i]}
+        fi
+        if test "${domU_passthrough_dtb_addr[$i]}"
+        then
+            add_device_tree_passthrough "/chosen/domU$i" ${domU_passthrough_dtb_addr[$i]} ${domU_passthrough_dtb_size[$i]}
+        fi
+        i=$(( $i + 1 ))
+    done
+}
+
+function add_size()
+{
+    local filename=$1
+    local size=`stat --printf="%s" $filename`
+    memaddr=$(( $memaddr + $size + $offset - 1))
+    memaddr=$(( $memaddr & ~($offset - 1) ))
+    memaddr=`printf "0x%X\n" $memaddr`
+    filesize=$size
+}
+
+function load_file()
+{
+    local filename=$1
+
+    echo "$LOAD_CMD $memaddr $filename" >> $UBOOT_SOURCE
+    add_size $filename
+}
+
+function check_file_type()
+{
+    local filename=$1
+    local type="$2"
+
+    file $filename | grep "$type" &> /dev/null
+    if test $? != 0
+    then
+        echo Wrong file type "$filename". It shold be "$type".
+    fi
+}
+
+function check_compressed_file_type()
+{
+    local filename=$1
+    local type="$2"
+
+    file $filename | grep "gzip compressed data" &> /dev/null
+    if test $? == 0
+    then
+        local tmp=`mktemp`
+        cat $filename | gunzip > $tmp
+        filename=$tmp
+    fi
+    check_file_type $filename "$type"
+}
+
+. config
+
+rm -f $UBOOT_SOURCE $UBOOT_SCRIPT
+memaddr=$(( $MEMORY_START + $offset ))
+memaddr=`printf "0x%X\n" $memaddr`
+
+if [[ $LOAD_CMD = *scsi* ]]
+then
+	echo "scsi scan" >> $UBOOT_SOURCE
+fi
+
+check_compressed_file_type $XEN "MS-DOS executable"
+xen_addr=$memaddr
+mkimage -A arm64 -T kernel -C none -a $xen_addr -e $xen_addr -d $XEN "$XEN".uboot &> /dev/null
+load_file "$XEN".uboot
+
+check_compressed_file_type $DOM0_KERNEL "MS-DOS executable"
+dom0_kernel_addr=$memaddr
+load_file $DOM0_KERNEL
+dom0_kernel_size=$(( $memaddr - $dom0_kernel_addr ))
+
+if test "$DOM0_RAMDISK" && [[ $LOAD_CMD = "tftpb" ]]
+then
+    check_compressed_file_type $DOM0_RAMDISK "cpio archive"
+    dom0_ramdisk_addr=$memaddr
+    mkimage -A arm64 -T ramdisk -C gzip -a $dom0_ramdisk_addr -e $dom0_ramdisk_addr -d $DOM0_RAMDISK "$DOM0_RAMDISK".uboot &> /dev/null
+    load_file "$DOM0_RAMDISK".uboot
+else
+    dom0_ramdisk_addr="-"
+fi
+
+i=0
+while test $i -lt $NUM_DOMUS
+do
+    check_compressed_file_type ${DOMU_KERNEL[$i]} "MS-DOS executable"
+    domU_kernel_addr[$i]=$memaddr
+    load_file ${DOMU_KERNEL[$i]}
+    domU_kernel_size[$i]=$filesize
+    if test "${DOMU_RAMDISK[$i]}"
+    then
+        check_compressed_file_type ${DOMU_RAMDISK[$i]} "cpio archive"
+        domU_ramdisk_addr[$i]=$memaddr
+        load_file ${DOMU_RAMDISK[$i]}
+        domU_ramdisk_size[$i]=$filesize
+    fi
+    if test "${DOMU_PASSTHROUGH_DTB[$i]}"
+    then
+        check_compressed_file_type ${DOMU_PASSTHROUGH_DTB[$i]} "Device Tree Blob"
+        domU_passthrough_dtb_addr[$i]=$memaddr
+        load_file ${DOMU_PASSTHROUGH_DTB[$i]}
+        domU_passthrough_dtb_size[$i]=$filesize
+    fi
+    i=$(( $i + 1 ))
+done
+
+check_file_type $DEVICE_TREE "Device Tree Blob"
+device_tree_addr=$memaddr
+load_file $DEVICE_TREE
+device_tree_editing $device_tree_addr
+
+memaddr=$(( $MEMORY_END - $memaddr ))
+if test $memaddr -lt 0
+then
+    echo Error, not enough memory to load all binaries
+    exit 1
+fi
+
+echo "bootm $xen_addr $dom0_ramdisk_addr $device_tree_addr" >> $UBOOT_SOURCE
+
+memaddr=$(( $memaddr + $offset + $offset ))
+memaddr=`printf "0x%X\n" $memaddr`
+uboot_addr="$memaddr"
+mkimage -A arm64 -T script -C none -a $uboot_addr -e $uboot_addr -d $UBOOT_SOURCE "$UBOOT_SCRIPT" &> /dev/null
+echo "$LOAD_CMD $uboot_addr $UBOOT_SCRIPT; source $uboot_addr"
-- 
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