In a recent video [Jeff Geerling] addresses an issue discovered with the Raspberry Pi firmware, specifically how since around 2024 the firmware locks down what RAM size and even module is ...
In previous installments of this series we looked at how creating a DIY router using an e-waste-level PC has changed over the years, before attempting to boot OpenWrt for x86 on it. After an ...
The firmware-2711 directory contains the EEPROM images for BCM2711-based products (Pi 4, Pi 400, CM4, CM4S) and firmware-2712 contains the images for BCM2712-based products (Pi 5, Pi 500, CM5).
2712: Initialise SDRAM with safe/high-temeprature refresh settings Update the SDRAM controller initialisation to start with the worst case refresh rate (for high temperatures). Later on, the SDRAM ...
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