SD Card
You will need to download an operating system for the HummingBoard RZ/G2LC | RZ/G2L | RZ/V2L and flash into a blank SD card to use the system. You can download official release distributions and find flashing instructions at our software page. If you need help to flash the SD card, please see our article Flashing an SD Card .
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When using HummingBoard Extended & RZ/G2LC SOM
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SD boot (Dip-Switch) [S3 = {1:off, 2:off, 3:off, 4:on, 5-6: N/C}]
eMMC boot (Dip-Switch) [S3 = {1:off, 2:on, 3:off, 4: off, 5-6: N/C}]
Serial Downloader (Dip-Switch) [S3 = {1:off, 2:on, 3:on, 4: off, 5-6: N/C}]
When using HummingBoard
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Ripple & RZ/G2L or RZ/V2L SOM
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SD boot (Dip-Switch) [S3 = {1-3: off, 4-5: N/C, 6: off}]
eMMC boot (Dip-Switch) [S3 = {1:off, 2:on, 3:off, 4-5: N/C, 6:on}]
Serial Downloader (Dip-Switch) [S3 = {1:off, 2:on, 3:on, 4-5: N/C, 6:on}]
When using HummingBoard Extended & RZ/
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G2L or RZ/V2L SOM
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SD boot (Dip-Switch) [S3 = {1:off, 2:off, 3:off, 4:off, 5-6: N/C}]
eMMC boot (Dip-Switch) [S3 = {1:off, 2:on, 3:off, 4: on, 5-6: N/C}]
Serial Downloader (Dip-Switch) [S3 = {1:off, 2-4: on, 5-6: N/C}]
Choosing the SD/eMMC device for the Linux from u-boot
In the u-boot, it is possible to select selecting a device (SD or eMMC) that will be connected to the device used in Linux is possible. The device selection is based on the environment variable in the u-boot.
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