From: Baikal Electronics <support@baikalelectronics.ru>
Date: Tue, 27 Sep 2022 14:27:18 +0000 (+0300)
Subject: Add task for creating bfk3.rom
X-Git-Tag: baikal/mips/sdk6.1~20
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=49a4956d9e11ee43513180a0fa9893986ba5e9cb;p=openembedded-baikal.git

Add task for creating bfk3.rom
---

diff --git a/meta-baikal/recipes-core/images/core-image-minimal.bbappend b/meta-baikal/recipes-core/images/core-image-minimal.bbappend
index 3e58b35..113e3e5 100644
--- a/meta-baikal/recipes-core/images/core-image-minimal.bbappend
+++ b/meta-baikal/recipes-core/images/core-image-minimal.bbappend
@@ -19,4 +19,32 @@ baikal_deploy () {
     cp -f ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.cpio.lzma ${BAIKAL_IMAGES}/initramfs.lzma
 }
 
-IMAGE_POSTPROCESS_COMMAND += "baikal_deploy;"
+UBOOT_SECTION_END = "786432"
+UBOOTENV_SECTION_END = "917504"
+LINUX_FDT_SECTION_END = "983040"
+FITIMAGE_SECTION_END = "15335424"
+
+check_size_fitness () {
+    cur_size=$( wc -c $1 | cut -d' ' -f1)
+    if [ $cur_size -gt $2 ]; then
+        bberror "$3 exceeds maximum size."
+    fi
+    padding=$( expr $2 - $cur_size )
+    dd if=/dev/zero count=1 bs=$padding >> $1
+}
+
+baikal_build_bootrom () {
+    cd ${WORKDIR}
+    cat ${BAIKAL_IMAGES}/${MACHINE}.u-boot.bin > ${MACHINE}.rom
+    check_size_fitness ${MACHINE}.rom ${UBOOT_SECTION_END} ${MACHINE}.u-boot.bin
+    cat ${BAIKAL_IMAGES}/${MACHINE}.bin >> ${MACHINE}.rom
+    check_size_fitness ${MACHINE}.rom ${UBOOTENV_SECTION_END} ${MACHINE}.bin
+    cat ${BAIKAL_IMAGES}/${MACHINE}.dtb >> ${MACHINE}.rom
+    check_size_fitness ${MACHINE}.rom ${LINUX_FDT_SECTION_END} ${MACHINE}.dtb
+    cat ${BAIKAL_IMAGES}/uMulti >> ${MACHINE}.rom
+    check_size_fitness ${MACHINE}.rom ${FITIMAGE_SECTION_END} uMulti
+
+    cp -f ${MACHINE}.rom -t ${BAIKAL_IMAGES}
+}
+
+IMAGE_POSTPROCESS_COMMAND += "baikal_deploy;baikal_build_bootrom;"
diff --git a/meta-baikal/recipes-kernel/linux/linux-umulti.inc b/meta-baikal/recipes-kernel/linux/linux-umulti.inc
index 5b850f8..d98f01e 100644
--- a/meta-baikal/recipes-kernel/linux/linux-umulti.inc
+++ b/meta-baikal/recipes-kernel/linux/linux-umulti.inc
@@ -20,7 +20,7 @@ baikal_do_uinitramfs () {
     uboot-mkimage -A ${UBOOT_ARCH} -O linux -T ramdisk -C ${BAIKAL_COMP_ALG} \
             -a ${UBOOT_RD_LOADADDRESS} -e ${UBOOT_RD_ENTRYPOINT} \
             -d "${BAIKAL_IMAGES}/initramfs${BAIKAL_COMP_ALG_EXTENSION}" \
-            -n "-" \
+            -n "uInitramfs Image for bfk3 board" \
             ${BAIKAL_IMAGES}/${MACHINE}.uInitramfs
 }
 
@@ -28,12 +28,12 @@ baikal_do_uinitrd () {
     uboot-mkimage -A ${UBOOT_ARCH} -O linux -T ramdisk -C ${BAIKAL_COMP_ALG} \
             -a ${UBOOT_RDI_LOADADDRESS} -e ${UBOOT_RDI_ENTRYPOINT} \
             -d "${BAIKAL_IMAGES}/initrd${BAIKAL_COMP_ALG_EXTENSION}" \
-            -n "+" \
+            -n "uInitrd Image for bfk3 board" \
             ${BAIKAL_IMAGES}/${MACHINE}.uInitrd
 }
 
 baikal_do_ubootdtb () {
-		cat << EOF >> ${UBOOT_DTS_FILE}
+		cat << EOF > ${UBOOT_DTS_FILE}
 /dts-v1/;
 
 / {