On Tue, Oct 15, 2024 at 12:34 PM Quentin Schulz <quentin.sch...@cherry.de> wrote: > I'm wondering if we have somewhere some documentation on the environment > variables that exist and what they used for because this would be a nice > addition. At the very least, we can mention this variable in: > - include/fdt_support.h for the function > - common/Kconfig for the symbol
I'm not sure if we can expect that all boards can implement the rng_seed_size config knob? Currently rockchip is the only board that implements board_rng_seed. common/Kconfig BOARD_RNG_SEED description looks rather generic: It is up to the board code (and more generally the whole BSP) where and how to store (or generate) such a seed, how to ensure a given seed is only used once, how to create a new seed for use on subsequent boots, and whether or not the kernel should account any entropy from the given seed. > I'm also a bit torn on the base though, I think the assumed base is > generally hex and not dec, so maybe we should rather have that? We need a poll here ) Marek Vasut prefers decimal.