0x1: 4k pages of pain

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.