OmniNX/Atmosphere
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ams: revamp target firmware

Browse Source
This commit is contained in:
Michael Scire
2020-05-06 22:29:07 -07:00
parent 85cd2c97a0
commit 8e75a4169d
48 changed files with 863 additions and 693 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
exosphere/src/coldboot_init.c
View File

@@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include "utils.h"
#include "arm.h"
@@ -26,7 +26,7 @@
#undef MAILBOX_NX_BOOTLOADER_BASE
#undef TIMERS_BASE
#define MAILBOX_NX_BOOTLOADER_BASE(targetfw) (target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_700) ? (MMIO_GET_DEVICE_7X_PA(MMIO_DEVID_NXBOOTLOADER_MAILBOX)) : (MMIO_GET_DEVICE_PA(MMIO_DEVID_NXBOOTLOADER_MAILBOX))
#define MAILBOX_NX_BOOTLOADER_BASE(targetfw) (target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_7_0_0) ? (MMIO_GET_DEVICE_7X_PA(MMIO_DEVID_NXBOOTLOADER_MAILBOX)) : (MMIO_GET_DEVICE_PA(MMIO_DEVID_NXBOOTLOADER_MAILBOX))
#define TIMERS_BASE (MMIO_GET_DEVICE_PA(MMIO_DEVID_TMRs_WDTs))
extern const uint8_t __start_cold[];
@@ -52,11 +52,11 @@ static void mmio_map_all_devices(uintptr_t *mmu_l3_tbl, unsigned int target_firm
static const uintptr_t pas[] = { TUPLE_FOLD_LEFT_0(EVAL(MMIO_DEVID_MAX), _MMAPDEV, COMMA) };
static const size_t sizes[] = { TUPLE_FOLD_LEFT_1(EVAL(MMIO_DEVID_MAX), _MMAPDEV, COMMA) };
static const bool is_secure[] = { TUPLE_FOLD_LEFT_2(EVAL(MMIO_DEVID_MAX), _MMAPDEV, COMMA) };
static const uintptr_t pas_7x[] = { TUPLE_FOLD_LEFT_0(EVAL(MMIO_DEVID_MAX), _MMAPDEV7X, COMMA) };
for(size_t i = 0, offset = 0; i < MMIO_DEVID_MAX; i++) {
uintptr_t pa = (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_700) ? pas[i] : pas_7x[i];
uintptr_t pa = (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_7_0_0) ? pas[i] : pas_7x[i];
mmio_map_device(mmu_l3_tbl, MMIO_BASE + offset, pa, sizes[i], is_secure[i]);
offset += sizes[i];
offset += 0x1000;
@@ -92,9 +92,9 @@ static void tzram_map_all_segments(uintptr_t *mmu_l3_tbl, unsigned int target_fi
static const bool is_executable[] = { TUPLE_FOLD_LEFT_3(EVAL(TZRAM_SEGMENT_ID_MAX), _MMAPTZS, COMMA) };
static const uintptr_t offs_5x[] = { TUPLE_FOLD_LEFT_0(EVAL(TZRAM_SEGMENT_ID_MAX), _MMAPTZ5XS, COMMA) };
for(size_t i = 0, offset = 0; i < TZRAM_SEGMENT_ID_MAX; i++) {
uintptr_t off = (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_500) ? offs[i] : offs_5x[i];
uintptr_t off = (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_5_0_0) ? offs[i] : offs_5x[i];
tzram_map_segment(mmu_l3_tbl, TZRAM_SEGMENT_BASE + offset, 0x7C010000ull + off, sizes[i], is_executable[i]);
offset += increments[i];
}
@@ -102,9 +102,9 @@ static void tzram_map_all_segments(uintptr_t *mmu_l3_tbl, unsigned int target_fi
static void configure_ttbls(unsigned int target_firmware) {
uintptr_t *mmu_l1_tbl;
uintptr_t *mmu_l2_tbl;
uintptr_t *mmu_l2_tbl;
uintptr_t *mmu_l3_tbl;
if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_500) {
if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_5_0_0) {
mmu_l1_tbl = (uintptr_t *)(TZRAM_GET_SEGMENT_PA(TZRAM_SEGEMENT_ID_SECMON_EVT) + 0x800 - 64);
mmu_l2_tbl = (uintptr_t *)TZRAM_GET_SEGMENT_PA(TZRAM_SEGMENT_ID_L2_TRANSLATION_TABLE);
mmu_l3_tbl = (uintptr_t *)TZRAM_GET_SEGMENT_PA(TZRAM_SEGMENT_ID_L3_TRANSLATION_TABLE);
@@ -154,12 +154,12 @@ uintptr_t get_coldboot_crt0_temp_stack_address(void) {
}
uintptr_t get_coldboot_crt0_stack_address(void) {
if (exosphere_get_target_firmware_for_init() < ATMOSPHERE_TARGET_FIRMWARE_500) {
if (exosphere_get_target_firmware_for_init() < ATMOSPHERE_TARGET_FIRMWARE_5_0_0) {
return TZRAM_GET_SEGMENT_PA(TZRAM_SEGMENT_ID_CORE3_STACK) + 0x800;
} else {
return TZRAM_GET_SEGMENT_5X_PA(TZRAM_SEGMENT_ID_CORE3_STACK) + 0x800;
}
}
void coldboot_init(coldboot_crt0_reloc_list_t *reloc_list, uintptr_t start_cold) {
@@ -196,7 +196,7 @@ void coldboot_init(coldboot_crt0_reloc_list_t *reloc_list, uintptr_t start_cold)
init_dma_controllers(g_exosphere_target_firmware_for_init);
configure_ttbls(g_exosphere_target_firmware_for_init);
if (g_exosphere_target_firmware_for_init < ATMOSPHERE_TARGET_FIRMWARE_500) {
if (g_exosphere_target_firmware_for_init < ATMOSPHERE_TARGET_FIRMWARE_5_0_0) {
set_memory_registers_enable_mmu_1x_ttbr0();
} else {
set_memory_registers_enable_mmu_5x_ttbr0();