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aTCA-3710 User's Guide
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Appendix II. Software Setup/Update/Recovery
U-Boot Installation
Building U-boot
When there is no U-boot on the aTCA-3710, perform the following actions
1. Boot the aTCA-3710 from an SD card, SW1-1 ON, SW1-4 ON.
2. Copy the U-boot firmware to SPI flash.
Updating U-boot
Refer to “BSP/Embedded Linux/BCM SDK Installation” below for detailed information.
=>mmc read 500000 8 514
=>sf probe 0; sf erase 0 0xa0000; sf write 0x500000 0 0xa0000