mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-29 05:36:04 +00:00
80 lines
3.3 KiB
C
80 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2018-2019 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* 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 <stdbool.h>
|
|
#include <string.h>
|
|
#include "utils.h"
|
|
#include "se.h"
|
|
#include "fuse.h"
|
|
#include "pmc.h"
|
|
#include "timers.h"
|
|
|
|
#define SAVE_SYSREG64(reg, ofs) do { __asm__ __volatile__ ("mrs %0, " #reg : "=r"(temp_reg) :: "memory"); MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM) + ofs) = (uint32_t)((temp_reg >> 0) & 0xFFFFFFFFULL); MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM) + ofs + 4) = (uint32_t)((temp_reg >> 32) & 0xFFFFFFFFULL); } while(false)
|
|
|
|
__attribute__ ((noreturn)) void panic(uint32_t code) {
|
|
/* Set Panic Code for NX_BOOTLOADER. */
|
|
if (APBDEV_PMC_SCRATCH200_0 == 0) {
|
|
APBDEV_PMC_SCRATCH200_0 = code;
|
|
}
|
|
|
|
/* // Uncomment for Debugging.
|
|
uint64_t temp_reg;
|
|
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM)) = APBDEV_PMC_SCRATCH200_0;
|
|
SAVE_SYSREG64(ESR_EL3, 0x10);
|
|
SAVE_SYSREG64(ELR_EL3, 0x18);
|
|
SAVE_SYSREG64(FAR_EL3, 0x20);
|
|
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_RTC_PMC) + 0x450ull) = 0x2;
|
|
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_RTC_PMC) + 0x400ull) = 0x10; */
|
|
|
|
|
|
/* TODO: Custom Panic Driver, which displays to screen without rebooting. */
|
|
/* For now, just use NX BOOTLOADER's panic. */
|
|
fuse_disable_programming();
|
|
APBDEV_PMC_CRYPTO_OP_0 = 1; /* Disable all SE operations. */
|
|
// while (1) { }
|
|
watchdog_reboot();
|
|
}
|
|
|
|
__attribute__ ((noreturn)) void generic_panic(void) {
|
|
/* //Uncomment for Debugging.
|
|
uint64_t temp_reg;
|
|
do { __asm__ __volatile__ ("mov %0, LR" : "=r"(temp_reg) :: "memory"); } while (false);
|
|
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM) + 0x28) = (uint32_t)((temp_reg >> 0) & 0xFFFFFFFFULL);
|
|
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM) + 0x28 + 4) = (uint32_t)((temp_reg >> 32) & 0xFFFFFFFFULL);
|
|
do { __asm__ __volatile__ ("mov %0, SP" : "=r"(temp_reg) :: "memory"); } while (false);
|
|
for (unsigned int i = 0; i < 0x80; i += 4) {
|
|
MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM) + 0x40 + i) = *((volatile uint32_t *)(temp_reg + i));
|
|
} */
|
|
panic(0xFF000006);
|
|
}
|
|
|
|
__attribute__ ((noreturn)) void panic_predefined(uint32_t which) {
|
|
static const uint32_t codes[0x10] = {COLOR_0, COLOR_1, COLOR_2, COLOR_3, COLOR_4, COLOR_5, COLOR_6, COLOR_7, COLOR_8, COLOR_9, COLOR_A, COLOR_B, COLOR_C, COLOR_D, COLOR_E, COLOR_F};
|
|
panic(codes[which & 0xF]);
|
|
}
|
|
|
|
__attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be)
|
|
{
|
|
if(as <= bs && bs < ae)
|
|
return true;
|
|
if(bs <= as && as < be)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
uintptr_t get_iram_address_for_debug(void) {
|
|
return MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_DEBUG_IRAM);
|
|
}
|