From a217313adcfb331634c99be786b93516d38d943a Mon Sep 17 00:00:00 2001 From: Thuy Tran Date: Tue, 24 Oct 2017 14:39:24 +0700 Subject: [PATCH] rcar-gen3: Add readme for building with Linaro Gcc This patch add the dependent layer information, build instructions for using Linaro Gcc. Updated on Dec, 2016: - Add H3ULCB - Change supported branch from jethro to krogoth - Change Maintainer information. Updated on Oct, 2017: - Add M3N - Add M3ULCB - Add meta-optee layer Updated on Feb, 2018: - Add E3 - Add elinux.org reference Signed-off-by: Phong Man Tran Signed-off-by: Thao Nguyen Signed-off-by: Thuy Tran Signed-off-by: Takamitsu Honda --- meta-rcar-gen3/README.linaro | 127 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 meta-rcar-gen3/README.linaro diff --git a/meta-rcar-gen3/README.linaro b/meta-rcar-gen3/README.linaro new file mode 100644 index 0000000..e1fe40a --- /dev/null +++ b/meta-rcar-gen3/README.linaro @@ -0,0 +1,127 @@ +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 + - Board: R-Car Starter Kit pro(M3ULCB) / SoC: R8A7796 + - Board: Ebisu / SoC: R8A77990 (R-Car E3) + +Patches +======= + +Please submit any patches for this layer to: takamitsu.honda.pv@renesas.com +Please see the MAINTAINERS file for more details. + +Dependencies +============ + +This layer depends on: + + URI: git://git.yoctoproject.org/poky + layers: meta, meta-yocto, meta-yocto-bsp + branch: rocko + + URI: https://git.linaro.org/openembedded/meta-linaro.git + layers: meta-linaro-toolchain, meta-optee + branch: rocko + + URI: git://git.openembedded.org/meta-openembedded + layers: meta-oe + branch: rocko + +Build Instructions +================== + +The following instructions require a Poky installation (or equivalent). + +Initialize a build using the 'oe-init-build-env' script in Poky. e.g.: + + $ source poky/oe-init-build-env + +After that, initialized configure bblayers.conf by adding meta-rcar-gen3 layer. e.g.: + + BBLAYERS ?= " \ + /poky/meta \ + /poky/meta-yocto \ + /poky/meta-yocto-bsp \ + /meta-renesas/meta-rcar-gen3 \ + /meta-linaro/meta-linaro-toolchain \ + /meta-linaro/meta-optee \ + /meta-openembedded/meta-oe \ + " + +To build a specific target BSP, configure the associated machine in local.conf: + + MACHINE ??= "" + +Select the SOC + + For H3: r8a7795 + SOC_FAMILY = "r8a7795" + + For M3: r8a7796 + SOC_FAMILY = "r8a7796" + + For M3N: r8a77965 + SOC_FAMILY = "r8a77965" + + For E3: r8a77990 + SOC_FAMILY = "r8a77990" + Already added in machine config: ebisu.conf + +Must Change the Gcc version in local.conf. + + GCCVERSION="linaro-7.2" + +Configure for systemd init in local.conf: + + DISTRO_FEATURES_append = " systemd" + VIRTUAL-RUNTIME_init_manager = "systemd" +Configure for ivi-shell and ivi-extension + + DISTRO_FEATURES_append = " ivi-shell" + +Configure for USB 3.0 + + MACHINE_FEATURES_append = " usb3" + +Enable tuning support for Capacity Aware migration Strategy (CAS) + + MACHINE_FEATURES_append = " cas" + +Build the target file system image using bitbake: + + $ bitbake core-image-minimal + +After completing the images for the target machine will be available in the output +directory 'tmp/deploy/images/'. + +Images generated: + * Image (generic Linux Kernel binary image file) + * Image-.dtb (DTB for target machine) + * core-image-minimal-.tar.bz2 (rootfs tar+bzip2) + * core-image-minimal-.ext4 (rootfs ext4 format) + +Build Instructions for SDK +========================== +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. + + SDKIMAGE_FEATURES_append = " staticdev-pkgs" + +Use bitbake -c populate_sdk for generating the toolchain SDK: +For 64-bit target SDK (aarch64): + + $ 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 + +Usage of toolchain SDK: +Install the SDK to the default: /opt/poky/x.x +(x.x is YP version, i.e. 2.1.) +For 64-bit target SDK: + + $ 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 + + $ 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 +========================= +Refer to the following for more information: + + https://elinux.org/R-Car/Boards/Yocto-Gen3 -- 1.9.1