Further reduce RFS size via poky-tiny.conf instead of poky.conf

analogdevicesinc · Mar 16, 2023 · 540ce48 · 540ce48
1 parent aa36d21
commit 540ce48
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Showing 4 changed files with 29 additions and 1 deletion.
diff --git a/meta-adi-adsp-sc5xx/classes/adsp-sc5xx.bbclass b/meta-adi-adsp-sc5xx/classes/adsp-sc5xx.bbclass
@@ -42,3 +42,14 @@ PASSWD_ROOT = "\$5\$j9T8zDE13LXUGyc6\$utDvGwFWR.kt/AKwwbHnXC14HJBqbcWwvLoDDLMQrc
 EXTRA_USERS_PARAMS = "usermod -p '${PASSWD_ROOT}' root;"
 
 TOOLCHAIN_HOST_TASK:append = " nativesdk-openocd-adi"
+
+IMAGE_FSTYPES:append = " tar.xz jffs2 "
+
+#For some reason on poky-tiny, INIT_MANAGER="systemd" does not appear to work
+#For now, let's relink directly to systemd
+fakeroot do_set_init(){
+    rm -rf ${IMAGE_ROOTFS}/sbin/init
+    ln -s /lib/systemd/systemd ${IMAGE_ROOTFS}/sbin/init
+}
+
+addtask do_set_init after do_rootfs before do_image
diff --git a/meta-adi-adsp-sc5xx/conf/distro/adi-distro.conf b/meta-adi-adsp-sc5xx/conf/distro/adi-distro.conf
@@ -1,13 +1,15 @@
-require conf/distro/poky.conf
+require conf/distro/poky-tiny.conf
 
 DISTRO = "adi-distro"
 
 DISTRO_FEATURES:remove = "sysvinit"
 
 DISTRO_FEATURES:append = " systemd"
 DISTRO_FEATURES_BACKFILL_CONSIDERED = "sysvinit"
+VIRTUAL-RUNTIME_dev_manager = "udev"
 VIRTUAL-RUNTIME_init_manager = "systemd"
 VIRTUAL-RUNTIME_initscripts = "systemd-compat-units"
+VIRTUAL-RUNTIME_login_manager = "systemd"
 
 DISTRO_FEATURES_FILTER_NATIVE:append = " systemd"
 DISTRO_FEATURES_NATIVE:remove = "sysvinit"
@@ -16,3 +18,7 @@ DISTRO_FEATURES_NATIVE:append = " systemd"
 DISTRO_FEATURES_FILTER_NATIVESDK:append = " systemd"
 DISTRO_FEATURES_NATIVESDK:remove = "sysvinit"
 DISTRO_FEATURES_NATIVESDK:append = " systemd"
+
+PREFERRED_PROVIDER_virtual/kernel = "linux-adi"
+
+INIT_MANAGER = "systemd"
diff --git a/meta-adi-adsp-sc5xx/recipes-adi/images/adsp-sc5xx-minimal-mmc.bb b/meta-adi-adsp-sc5xx/recipes-adi/images/adsp-sc5xx-minimal-mmc.bb
@@ -19,3 +19,5 @@ fakeroot do_rootfs_cleanup(){
 }
 
 addtask rootfs_cleanup after do_rootfs before do_image
+
+IMAGE_FSTYPES:append = " wic.gz ext4 "
diff --git a/meta-adi-adsp-sc5xx/recipes-adi/images/adsp-sc5xx-tiny.bb b/meta-adi-adsp-sc5xx/recipes-adi/images/adsp-sc5xx-tiny.bb
@@ -42,3 +42,12 @@ fakeroot do_rootfs_cleanup(){
 }
 
 addtask rootfs_cleanup after do_rootfs before do_image
+
+#For some reason on poky-tiny, INIT_MANAGER="systemd" does not appear to work
+#For now, let's relink directly to systemd
+fakeroot do_set_init(){
+    rm -rf ${IMAGE_ROOTFS}/sbin/init
+    ln -s /lib/systemd/systemd ${IMAGE_ROOTFS}/sbin/init
+}
+
+addtask do_set_init after do_rootfs before do_image