Power & Source of Big Ideas

Hi, I erased the eMMC using RKDevTool (as per the wiki) expecting to boot from SD, but now the board won’t boot properly. UART shows: DDR init OK SPL runs eMMC fails (expected) SD boots and loads everything (ATF, U-Boot, FDT, OP-TEE all verify OK) Then it just stops: ## Checking hash(es) for Image o...
Hello all, I follwed the instructions to erase the eMMC and boot from SD but the R5S is not booting. I got the dump from the serial port: DR 2d653b3476 typ 24/01/20-15:04:19,fwver: v1.21 In LP4/4x derate en, other dram:1x trefi ddrconfig:0 LPDDR4X, 324MHz BW=32 Col=10 Bk=8 CS0 Row=17 CS=1 Die BW=16 ...