diff options
Diffstat (limited to 'getting-started')
| -rw-r--r-- | getting-started/machines/R-Car-Starter-Kit-gen3.md | 63 |
1 files changed, 4 insertions, 59 deletions
diff --git a/getting-started/machines/R-Car-Starter-Kit-gen3.md b/getting-started/machines/R-Car-Starter-Kit-gen3.md index 2091382..11566b4 100644 --- a/getting-started/machines/R-Car-Starter-Kit-gen3.md +++ b/getting-started/machines/R-Car-Starter-Kit-gen3.md @@ -442,11 +442,13 @@ Hit any key to stop autoboot: 0 ## Configure U-boot parameters +Follow the steps below to configure the boot from microSD card and to set screen resolution: + * Turn the board on using the power switch. * Hit any key to stop autoboot (warning you have only few seconds). -* Check if you have correct parameters for booting your board: +* Type **print** to check if you have correct parameters for booting your board: * For machine m3ulcb: - + ``` => print baudrate=115200 @@ -518,63 +520,6 @@ saveenv run bootcmd ``` -### U-Boot screen configuration - -Follow the steps below to configure the boot from microSD card and to set screen resolution: - -* Power up the board -* Using your preferred terminal emulator, type a character to abort the boot and enter the U-boot menu -* Type **print** to check the environment: - -``` -print -``` - -* Verify that the ethaddr environment variable is set to the same MAC address value shown on the label on top of the RJ45 Ethernet connector. -* If not, set it using the following command: - -``` -setenv ethaddr <MAC address> -``` - -For example: - -``` -setenv ethaddr 2e:09:0a:00:75:b5 -``` - -* Set the follow environment variables: - -``` -setenv bootargs_console 'console=ttySC6,38400 ignore_loglevel' -setenv bootargs_video 'vmalloc=384M video=HDMI-A-1:1920x1080-32@60' -setenv bootargs_root 'root=/dev/mmcblk0p1 rootdelay=3 rw rootfstype=ext4 rootwait' -setenv bootmmc '1:1' -setenv bootcmd_sd 'ext4load mmc ${bootmmc} 0x40007fc0 boot/uImage+dtb' -setenv bootcmd 'setenv bootargs ${bootargs_console} ${bootargs_video} ${bootargs_root}; run bootcmd_sd; bootm 0x40007fc0' -``` - -**WARNINGS:** -If no display shows up when booting, e.g. for a non-full HD screen, replace **1920x1080** value in the **bootargs_video** variable with lower screen resolution such as **1024x768**. - Unfortunately at the moment, there is no universally supported setting. - -For Renesas h3ulcb use screen resolution **1024x768** and set **bootmmc** to **2:1**. - -* Save the environment variables: - -``` -saveenv - Saving Environment to SPI Flash... - SF: Detected S25FL512S with page size 256 KiB, total 64 MiB - Erasing SPI flash...Writing to SPI flash...done -``` - -* Reboot: - -``` -reset -``` - ## Console boot After booting, you should see the wayland display on the external monitor and a login prompt on the console, such as: |