0x1: 4k pages of pain
DATE: 2026-03-31 | PROJECT: BEAGLEBONE_BARE_METAL
The MMU is not your friend. When you're working on the BeagleBone Black (AM335x), setting up the page tables for the first time is a rite of passage. 4KB pages are the standard, but the alignment requirements and the TTB (Translation Table Base) register specifics are... unforgiving.
// Placeholder for future Rust bare-metal code
pub fn init_mmu() {
// 1. Define translation table
// 2. Map peripheral space (UART, GPIO, etc.)
// 3. Enable MMU and Data Cache
}
More to come as I descend further into the silicon.