1 files changed, 98 insertions, 13 deletions
diff --git a/yocto/README b/yocto/README
index ef99121..6c92a6e 100644
--- a/yocto/README
+++ b/yocto/README
@@ -7,6 +7,8 @@ https://developer.toradex.com/linux-bsp/os-development/build-yocto/build-a-refer
 https://developer.toradex.com/linux-bsp/os-development/build-u-boot-and-linux-kernel-from-source-code/build-u-boot/
 https://developer.toradex.com/linux-bsp/os-development/build-u-boot-and-linux-kernel-from-source-code/build-linux-kernel-from-source-code/
 https://developer.toradex.com/linux-bsp/os-development/build-u-boot-and-linux-kernel-from-source-code/build-device-tree-overlays-from-source-code/
+https://developer.toradex.com/linux-bsp/os-development/build-yocto/custom-meta-layers-recipes-and-images-in-yocto-project-hello-world-examples/
+https://developer.toradex.com/linux-bsp/os-development/build-yocto/device-tree-overlays-linux
 
 - install dependencies:
 # dependencies for yocto:
@@ -18,7 +20,7 @@ apt-get install bc build-essential git libncurses5-dev lzop perl libssl-dev biso
 apt-get install u-boot-tools
 
 # dependencies for kernel:
- apt-get install bc build-essential git libncurses5-dev lzop perl libssl-dev bison flex
+apt-get install bc build-essential git libncurses5-dev lzop perl libssl-dev bison flex
 apt-get install u-boot-tools
 
 locale-gen en_US.UTF-8
@@ -43,12 +45,9 @@ curl https://commondatastorage.googleapis.com/git-repo-downloads/repo > bin/repo
 chmod 755 bin/repo
 
 - install the ARM GCC toolchain:
-mkdir arm
-cd arm
 wget https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-x86_64-aarch64-none-linux-gnu.tar.xz
 tar xvf arm-gnu-toolchain-14.2.rel1-x86_64-aarch64-none-linux-gnu.tar.xz
 ln -s arm-gnu-toolchain-14.2.rel1-x86_64-aarch64-none-linux-gnu gcc-linaro-aarch64
-cd ..
 
 - install device tree compiler tool:
 git clone https://git.kernel.org/pub/scm/utils/dtc/dtc.git -b v1.7.2
@@ -76,11 +75,12 @@ yocto image
 - clone meta-information
 mkdir oe-core
 cd oe-core
-# branch: repo init -u git://git.toradex.com/toradex-manifest.git -b scarthgap-7.x.y -m tdxref/default.xml
+# branch: 
+repo init -u git://git.toradex.com/toradex-manifest.git -b scarthgap-7.x.y -m tdxref/default.xml
 # specific tag:
-repo init -u git://git.toradex.com/toradex-manifest.git -b refs/tags/7.1.0 -m tdxref/default.xml
+# repo init -u git://git.toradex.com/toradex-manifest.git -b refs/tags/7.1.0 -m tdxref/default.xml
 repo sync
-# repeat sync until successful
+# repeat repo sync until successful
 
 - setup environment:
 . export
@@ -90,17 +90,59 @@ vi conf/local.conf
 ...
 # set MACHINE:
 MACHINE ?= "verdin-imx8mp"
-# append:
+...
+# set debian packages
+PACKAGE_CLASSES ?= "package_deb"
+...
+# append
 ACCEPT_FSL_EULA = "1"
-TOOLCHAIN_TARGET_TASK:append = " kernel-devsrc"
+
+- append mikrophone layer:
+vi conf/bblayers.conf
+# append to BBLAYERS variable:
 ...
+  ${TOPDIR}/../layers/meta-mikrophone \
+"
 
-- build:
-bitbake -k tdx-reference-minimal-image -c populate_sdk
+# copy yocto/meta-mikrophone to ../layers/ dir from mikroPhone repo
+
+- build image:
+bitbake -k mikrophone-image
+bitbake -k mikrophone-image -c populate_sdk
+
+- install sdk:
+deploy/sdk/tdx-xwayland-glibc-x86_64-mikroPhone-Image-armv8a-verdin-imx8mp-toolchain-7.x.y.sh
+# install into: /build/tdx-xwayland/7.x.y
 
 - machine.conf in: layers/meta-toradex-nxp/conf/machine/verdin-imx8mp.conf
-- distro.conf in: layers/meta-toradex-distro/conf/distro/*.conf
-- demo images in: layers/meta-toradex-demos/recipes-images/images/*.bb
+                   layers/meta-mikrophone/conf/machine/include/verdin-imx8mp.inc
+- mikrophone distro.conf in: layers/meta-mikrophone/conf/distro/mikrophone.conf
+- mikrophone images in: layers/meta-mikrophone/recipes-images/images/mikrophone-image.bb
+
+- deployable tarballs in: build/deploy/images/verdin-imx8mp/
+- deployable sdk in: build/deploy/sdk/
+
+- toradex distro.conf in: layers/meta-toradex-distro/conf/distro/*.conf
+- toradex demo images in: layers/meta-toradex-demos/recipes-images/images/*.bb
+
+
+upgrade yocto image
+-------------------
+
+- upgrade yocto:
+. /build/tools/start.sh
+cd /build/oe-core
+repo sync
+
+- build image:
+. export
+bitbake -k mikrophone-image
+bitbake -k mikrophone-image -c populate_sdk
+
+- to launch TEZI installer: insert sdcard, reboot linux then stop u-boot auto boot and type:
+setenv fdtfile imx8mp-verdin-wifi-dev.dtb   
+boot
+
 
 u-boot
 ------
@@ -177,3 +219,46 @@ overlay
 cd overlays
 STAGING_KERNEL_DIR=../linux-toradex make mikroPhone-panel_overlay.dtbo
 cd ..
+
+
+esp32d
+------
+
+- setup environment:
+. /build/tdx-xwayland/7.x.y/environment-setup-armv8a-tdx-linux 
+
+- build:
+# copy yocto/esp32d from mikroPhone repo
+cd esp32d
+make
+cd ..
+
+
+debian repository
+-----------------
+
+- install aptly and configure aptly:
+apt-get install aptly gnupg1 gpgv1
+aptly	# creates config file
+vi ~/.aptly.conf
+...
+  "gpgProvider": "internal",
+...
+  "FileSystemPublishEndpoints": {
+    "mikrophone": {
+      "rootDir": "/build/repo",
+      "linkMethod": "copy",
+      "verifyMethod": "md5"
+    }
+  },
+...
+
+- generate gpg signing key:
+gpg1 --gen-key
+gpg1 --export --armor	# signing key for apt-key add
+
+- create and publish repository:
+aptly repo create -distribution=koshuta -component=main mikrophone
+aptly repo add mikrophone /build/oe-core/build/deploy/deb
+aptly publish repo mikrophone filesystem:mikrophone:
+aptly publish update koshuta filesystem:mikrophone: