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documentation:client_side [2015/07/03 13:03] – [Toradex Apalis T30] micdocumentation:client_side [2016/03/10 12:56] – [Christmann Apalis Exynos] mic
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 The u-boot can be reached by connecting a serial console to the module and then pressing any key when starting the module to abort the booting process. The u-boot can be reached by connecting a serial console to the module and then pressing any key when starting the module to abort the booting process.
 =====Christmann Apalis Exynos===== =====Christmann Apalis Exynos=====
 +
 +Tested with **U-Boot 2015.07-rc1-00408-g012681b-dirty**
 +
 +The following variables have to be set in u-boot:
 +<code>
 +setenv usbethaddr
 +setenv nfsboot 'usb reset; dhcp; mmc dev 1; mmc read 22000000 3000 100; bootm 23e00000 - 22000000'
 +setenv bootcmd 'run nfsboot; usb start; mmc dev 1; mmc read 0x20008000 600 2700; mmc read 0x22000000 3000 100; bootm 0x20008000 - 0x22000000'
 +setenv bootargs 'root=/dev/nfs rw netdevwait console=ttySAC2,115200n8 init --no-log'
 +</code>
 +
 +:!: But it is necessary at the moment to have an SD card with the original Image, or with the flattend device tree blob at sector 3000 of the SD card.\\
 +:!: At the moment the kernel stops booting with ''drm_kms_helper: panic occurred, switching back to text console''
  
 =====Toradex Apalis T30===== =====Toradex Apalis T30=====