#include #include "utils.h" #include "mmu.h" #include "memory_map.h" #include "arm.h" extern uint8_t __pk2ldr_start__[], __pk2ldr_end__[]; extern void __jump_to_lower_el(uint64_t arg, uintptr_t ep, unsigned int el); void coldboot_main(void); void coldboot_main(void) { uintptr_t *mmu_l3_table = (uintptr_t *)TZRAM_GET_SEGMENT_ADDRESS(TZRAM_SEGMENT_ID_L3_TRANSLATION_TABLE); uintptr_t pk2ldr = TZRAM_GET_SEGMENT_ADDRESS(TZRAM_SEGMENT_ID_PK2LDR); /* Clear and unmap pk2ldr (which is reused as exception entry stacks) */ memset((void *)pk2ldr, 0, __pk2ldr_end__ - __pk2ldr_start__); mmu_unmap_range(3, mmu_l3_table, pk2ldr, __pk2ldr_end__ - __pk2ldr_start__); tlb_invalidate_all_inner_shareable(); /* TODO: stuff & jump to lower EL */ }