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Diffstat (limited to 'README')
| -rw-r--r-- | README | 78 |
1 files changed, 46 insertions, 32 deletions
@@ -1,54 +1,65 @@ This README file contains information on the contents of the meta-agl-refhw-gen3 -layer which provides the reference hardware support for AGL environment. +layer which provides support for the Renesas R-Car H3 based AGL reference +hardware. -Dependency -========== +Dependencies +============ -- Yocto layers of AGL Happy Halibut. - Especially depends on meta-renesas-rcar-gen3. +This layer depends on: + + URI: git://git.openembedded.org/openembedded-core + layers: meta + branch: dunfell + + URI: git://git.openembedded.org/meta-openembedded + layers: meta-oe, meta-python + branch: dunfell + + URI: https://github.com/renesas-rcar/meta-renesas + branch: dunfell-dev-4.14 Build Instructions ================== - I. Adding the meta-agl-refhw-gen3 layer to your AGL environment + I. Building with the layer in the AGL environment II. Build agl-demo-platform by using meta-agl-refhw-gen3 -III. Update firmware. +III. Updating firmware IV. Notes I. Adding the meta-agl-refhw-gen3 layer to your AGL environment -============================================================== - -You can add this layer to your AGL HH environemnt as following: +=============================================================== -1. Put meta-refhw folder into the "$AGL_TOP/bsp" directory where AGL BSP layers - like meta-renesas-rcar-gen3/ are placed. - # See "Downloading AGL Software" in AGL developper site. +This layer has been integrated into the AGL build environment for the UCB 11.0 +(Kooky Koi) release, so manual integration is no longer required. See section +(II) below for how to build an image, and the "How to build the Firmware" section +in the document meta-agl-refhw-gen3/docs/ReferenceHW_Rcar_gen3.md for how to +configure a standalone build without AGL. -2. Put refhw-h3 folder into the meta-agl/templates/machine where other machine - configuration files are placed. II. Build for Reference Hardware ================================ -You should follow the instructions in "Building for Supported Renesas Boards" -section in AGL developper site to build images for reference hardware. -The modification needed is to set machine to "refhw-h3" when execute -aglsetup.sh (parameter of "-m" option). +You should follow the instructions in the "Building for Supported Renesas Boards" +section on the AGL developer site to build images for the reference hardware. + +Use the "h3ulcb" machine when configuring, e.g.: $ cd $AGL_TOP - $ source meta-agl/scripts/aglsetup.sh -m refhw-h3 -b build \ - agl-devel agl-demo agl-netboot agl-appfw-smack agl-localdev + $ source meta-agl/scripts/aglsetup.sh -m h3uclb -b build \ + agl-devel agl-demo agl-localdev -The "real" MACHINE in the internal building is set to "salvator-x" so that we -can divert the configurations defined for salvator-x. While, the DTB file used -by reference hardware is "r8a7795-refhw.dtb". so the settings in u-boot is -expected as following (in case of booting from the Micro SD card in SD#0): +This works as the AGL reference hardware support has been integrated with the +"h3ulcb" (and "h3ulcb-nogfx") machine templates in the AGL UCB tree. In the +resulting build, the image can be used on the reference hardware by using the +DTB file "r8a7795-agl-refhw.dtb". In the reference hardware u-boot settings, +this can be done with the following (in case of booting from the Micro SD card +in SD#0): => setenv bootargs 'console=ttySC0,115200 root=/dev/mmcblk1p1 rootwait ro rootfstype=ext4' => setenv bootcmd 'run load_ker; run load_dtb; booti 0x48080000 - 0x48000000' - => setenv load_dtb 'ext4load mmc 0:1 0x48000000 /boot/r8a7795-refhw.dtb' + => setenv load_dtb 'ext4load mmc 0:1 0x48000000 /boot/r8a7795-agl-refhw.dtb' => setenv load_ker 'ext4load mmc 0:1 0x48080000 /boot/Image' => saveenv @@ -56,16 +67,19 @@ expected as following (in case of booting from the Micro SD card in SD#0): ... bootargs=console=ttySC0,115200 root=/dev/mmcblk1p1 rootwait ro rootfstype=ext4 bootcmd=run load_ker; run load_dtb; booti 0x48080000 - 0x48000000 - load_dtb=ext4load mmc 0:1 0x48000000 /boot/r8a7795-refhw.dtb + load_dtb=ext4load mmc 0:1 0x48000000 /boot/r8a7795-agl-refhw.dtb load_ker=ext4load mmc 0:1 0x48080000 /boot/Image .. -III. Update firmware. -===================== -Please refer to meta-agl-refhw-gen3/docs/ReferenceHW_Rcar_gen3.md for detail. + +III. Updating firmware +====================== + +Please refer to meta-agl-refhw-gen3/docs/ReferenceHW_Rcar_gen3.md for details. + IV. Notes -========== +========= 1. SD#1 is not supported. -2. There are suspicious HDMI0/1 interrupts detected and disabled forcely by +2. There are suspicious HDMI0/1 interrupts detected and disabled forcibly by the kernel during boot. The reason is under investigation. |