mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2025-01-25 15:53:48 +01:00
23 lines
780 B
C
23 lines
780 B
C
#include <string.h>
|
|
#include "utils.h"
|
|
#include "mmu.h"
|
|
#include "memory_map.h"
|
|
#include "cache.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 */
|
|
}
|