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Diffstat (limited to 'board/congatec/cgtqmx6eval/README')
| -rw-r--r-- | board/congatec/cgtqmx6eval/README | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/board/congatec/cgtqmx6eval/README b/board/congatec/cgtqmx6eval/README new file mode 100644 index 0000000000..bbf0f75a4d --- /dev/null +++ b/board/congatec/cgtqmx6eval/README @@ -0,0 +1,29 @@ +U-Boot for the Congatec Conga-QEVAl Evaluation Carrier board with +qmx6 quad module. + +This file contains information for the port of U-Boot to the Congatec +Conga-QEVAl Evaluation Carrier board with qmx6 quad module. + +1. Boot source, boot from SD card +--------------------------------- + +This version of u-boot works only on the SD card. By default, the +Congatec board can boot only from the SPI-NOR. +But, with the u-boot version provided with the board you can write boot +registers to force the board to reboot and boot from the SD slot. If +"bmode" command is not available from your pre-installed u-boot, these +instruction will produce the same effect: + +conga-QMX6 U-Boot > mw.l 0x20d8040 0x3850 +conga-QMX6 U-Boot > mw.l 0x020d8044 0x10000000 +conga-QMX6 U-Boot > reset +resetting ... + +The the board will reboot and, if you have written your SD correctly +the board will use u-boot that live into the SD + +To copy the resulting u-boot.imx to the SD card: + + dd if=u-boot.imx of=/dev/xxx bs=512 seek=2 + +Note: Replace xxx with the device representing the SD card in your system. |