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Altera_Forum
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8 years ago

HPS boot from SDCARD with pins routed to FPGA

Hello, Does anybody could help me telling if is it possible to boot HPS from SDCARD (bootsel = 0x05), with SDCARD pins routed to FPGA (assume FPGA is already configured when HPS boot). I supposed...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

I believe some modification to the preloader is required (to point it to the correct address, among others). it is also worth to double check the system manager register settings to make sure that the SD interface to FPGA is enable, and that the I/O timing in the FPGA is meet (meaning, no timing failure during compilation)