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diff --git a/meta-rcar-gen3/README.md b/meta-rcar-gen3/README.md index 83ec2be..cad7736 100644 --- a/meta-rcar-gen3/README.md +++ b/meta-rcar-gen3/README.md @@ -1,50 +1,97 @@ # meta-rcar-gen3 -This layer provides that evaluation board is mounted ARM SoCs of Renesas -Electronics, called the R-Car Generation 3. Currently, this supports -board and the SoCs of the following: -- Board: Salvator-X / SoC: R8A7795 (R-Car H3), R8A7796 (R-Car M3), R8A77965 (R-Car M3N) -- Board: R-Car Starter Kit premier(H3ULCB) / SoC: R8A7795 (R-Car H3) -- Board: R-Car Starter Kit pro(M3ULCB) / SoC: R8A7796 (R-Car M3) -- Board: Ebisu / SoC: R8A77990 (R-Car E3) -## Patches +This layer provides the support for the evaluation board mounted ARM SoCs of +Renesas Electronics, called the R-Car Generation 3. -Please submit any patches for this layer to: takamitsu.honda.pv@renesas.com -Please see the MAINTAINERS file for more details. +Currently, this supports boards and the SoCs of the following: + +```bash + - Board: Salvator-X / SoC: R8A7795 (R-Car H3), R8A7796 (R-Car M3), R8A77965 (R-Car M3N) + - Board: R-Car Starter Kit premier(H3ULCB) / SoC: R8A7795 (R-Car H3) + - Board: R-Car Starter Kit pro(M3ULCB) / SoC: R8A7796 (R-Car M3) + - Board: Ebisu / SoC: R8A77990 (R-Car E3) +``` + +## Branch Policy + + +* This is Community Yocto BSP to follow Yocto/Poky releases. + +* It is not supported to the level of the Customer Yocto BSP. + +## Tag Policy + + +* Releases are created from the respective working branch. + +* After a Customer Yocto BSP version releases, the Community Yocto BSP will be +rebased and released accordingly. + +* thud-X: + + * The versions used on thud (Yocto Project 2.6) will start on + thud-Yocto-v3.15.0 to keep the major version numbers in sync. + +## Contribution + + +* Please submit any patches for this layer to: takamitsu.honda.pv@renesas.com + +* Please see the MAINTAINERS file for more details. + +## Layer Dependencies -## Dependencies This layer depends on: +* poky + +```bash URI: git://git.yoctoproject.org/poky layers: meta, meta-yocto, meta-yocto-bsp - branch: rocko + branch: thud + revision: 84eecb017ef92ef36b4df730908828e54aeff85c +``` +* meta-linaro +```bash URI: git://git.linaro.org/openembedded/meta-linaro.git layers: meta-optee - branch: rocko + branch: thud + revision: edb7ffc2a121df7596385595abe75180296103e0 +``` +* meta-openembedded + +```bash URI: git://git.openembedded.org/meta-openembedded layers: meta-oe - branch: rocko + branch: thud + revision: cca27b5ea7569d2730ee5da7ee7f47b39d775d89 +``` ## Build Instructions + The following instructions require a Poky installation (or equivalent). -This also needs git user name and email defined: +* This also needs git user name and email defined: + ```bash $ git config --global user.email "you@example.com" $ git config --global user.name "Your Name" ``` -Initialize a build using the 'oe-init-build-env' script in Poky. e.g.: +* Initialize a build using the 'oe-init-build-env' script in Poky. e.g.: + ```bash $ source poky/oe-init-build-env ``` -After that, initialized configure bblayers.conf by adding meta-rcar-gen3 layer. e.g.: +* After that, initialized configure bblayers.conf by adding meta-rcar-gen3 layer. +e.g.: + ```bash BBLAYERS ?= " \ <path to layer>/poky/meta \ @@ -55,90 +102,130 @@ After that, initialized configure bblayers.conf by adding meta-rcar-gen3 layer. <path to layer>/meta-openembedded/meta-oe \ " ``` -To build a specific target BSP, configure the associated machine in local.conf: + +* To build a specific target BSP, configure the associated machine in local.conf: + ```bash MACHINE ??= "<supported board name>" ``` -Select the SOC -```bash - For H3: r8a7795 - SOC_FAMILY = "r8a7795" - For M3: r8a7796 - SOC_FAMILY = "r8a7796" +* Select the SOC - For M3N: r8a77965 - SOC_FAMILY = "r8a77965" + * For H3: r8a7795 + + ```bash + SOC_FAMILY = "r8a7795" + ``` + + * For M3: r8a7796 + + ```bash + SOC_FAMILY = "r8a7796" + ``` + + * For M3N: r8a77965 + + ```bash + SOC_FAMILY = "r8a77965" + ``` + + * For E3: r8a77990 + + ```bash + # Already added in machine config: ebisu.conf + SOC_FAMILY = "r8a77990" + ``` + +* Configure for systemd init in local.conf: - For E3: r8a77990 - SOC_FAMILY = "r8a77990" - Already added in machine config: ebisu.conf -``` -Configure for systemd init in local.conf: ```bash DISTRO_FEATURES_append = " systemd" VIRTUAL-RUNTIME_init_manager = "systemd" ``` -Configure for ivi-shell and ivi-extension + +* Configure for ivi-shell and ivi-extension + ```bash DISTRO_FEATURES_append = " ivi-shell" ``` -Configure for USB 3.0 + +* Configure for USB 3.0 + ```bash MACHINE_FEATURES_append = " usb3" ``` -Enable tuning support for Capacity Aware migration Strategy (CAS) + +* Enable tuning support for Capacity Aware migration Strategy (CAS) + ```bash MACHINE_FEATURES_append = " cas" ``` -Build the target file system image using bitbake: + +* Build the target file system image using bitbake: + ```bash $ bitbake core-image-minimal ``` -After completing the images for the target machine will be available in the output -directory _'tmp/deploy/images/<supported board name>'_. + +After completing the images for the target machine will be available in the +output directory 'tmp/deploy/images/<supported board name>'. Images generated: + * Image (generic Linux Kernel binary image file) + * Image-<machine name>.dtb (DTB for target machine) + * core-image-minimal-<machine name>.tar.bz2 (rootfs tar+bzip2) + * core-image-minimal-<machine name>.ext4 (rootfs ext4 format) ## Build Instructions for SDK -This may be changed in the near feature. These instructions are tentative. + +NOTE: + +**This may be changed in the near feature. These instructions are tentative.** Should define the staticdev in SDK image feature for installing the static libs to SDK in local.conf. + ```bash SDKIMAGE_FEATURES_append = " staticdev-pkgs" ``` -Use bitbake -c populate_sdk for generating the toolchain SDK: -For 64-bit target SDK (aarch64): + +### For 64-bit target SDK (aarch64) + + +Use `bitbake -c populate_sdk` for generating the toolchain SDK + ```bash $ bitbake core-image-minimal -c populate_sdk ``` -The SDK can be found in the output directory _'tmp/deploy/sdk'_ - poky-glibc-x86_64-core-image-minimal-aarch64-toolchain-x.x.sh +The SDK can be found in the output directory `tmp/deploy/sdk` + +* `poky-glibc-x86_64-core-image-minimal-aarch64-toolchain-x.x.sh` + +### Usage of toolchain SDK + + +Install the SDK to the default: `/opt/poky/x.x` + +* For 64-bit target SDK -Usage of toolchain SDK: Install the SDK to the default: _/opt/poky/x.x_ -For 64-bit target SDK: ```bash $ sh poky-glibc-x86_64-core-image-minimal-aarch64-toolchain-x.x.sh ``` -For 64-bit application use environment script in _/opt/poky/x.x_ + +* For 64-bit application, using environment script in `/opt/poky/x.x` + ```bash $ source /opt/poky/x.x/environment-setup-aarch64-poky-linux ``` -## ULCB Information - -Refer to the following for more information of ULCB: - - http://elinux.org/R-Car -## The information on building and running Yocto on R-Car Generation 3 +## R-Car Generation 3 Information -Refer to the following for more information: - https://elinux.org/R-Car/Boards/Yocto-Gen3 +Refer to the following for more information from eLinux website +https://elinux.org/R-Car |