void initialize_pagetable() {
// Initialize the page table with a default identity mapping
mmu_map_section_range(MemoryStart, MemoryEnd, MemoryStart, FALSE, FALSE);
// Now we get to setup default mappings that we will need
mmu_map_section_range(0x08000000, 0x10000000, 0x08000000, TRUE, TRUE); // unknown, but mapped by iPhone
// Should this be AMC0? I think that using 0x22000000 might be a bug in iBoot,
// since this was AMC0 on the original iPhone
mmu_map_section(0x22000000, 0x22000000, TRUE, TRUE);
// mmu_map_section(AMC0, AMC0, TRUE, TRUE);
// A quick workaround to allow booting emCORE
mmu_map_section(0x22000000, 0, TRUE, TRUE);
// Remap upper half of memory to the lower half
mmu_map_section_range(MemoryHigher, MemoryEnd, MemoryStart, FALSE, FALSE);
}
void initialize_pagetable() {
// Initialize the page table with a default identity mapping
mmu_map_section_range(MemoryStart, MemoryEnd, MemoryStart, FALSE, FALSE);
// Now we get to setup default mappings that we will need
mmu_map_section_range(0x08000000, 0x10000000, 0x08000000, TRUE, TRUE); // unknown, but mapped by iPhone
mmu_map_section(AMC0, AMC0, TRUE, TRUE);
// Make our own code cacheable and bufferable
//mmu_map_section_range(OpenIBootLoad, (uint32_t) &OpenIBootEnd, OpenIBootLoad, TRUE, TRUE);
// Make ROM buffer cacheable and bufferable
mmu_map_section(ROM, ROM, TRUE, TRUE);
// Remap exception vector so we can actually get interrupts
//mmu_map_section(ExceptionVector, OpenIBootLoad, TRUE, TRUE);
// Remap upper half of memory to the lower half
mmu_map_section_range(MemoryHigher, MemoryEnd, MemoryStart, FALSE, FALSE);
}
