mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-27 14:22:17 +00:00
66 lines
No EOL
1.9 KiB
C
66 lines
No EOL
1.9 KiB
C
/*
|
|
* Copyright (c) 2018-2020 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 <string.h>
|
|
|
|
#include "cluster.h"
|
|
#include "di.h"
|
|
#include "exocfg.h"
|
|
#include "flow.h"
|
|
#include "mc.h"
|
|
#include "nxboot.h"
|
|
#include "se.h"
|
|
#include "smmu.h"
|
|
#include "timers.h"
|
|
#include "sysreg.h"
|
|
|
|
void nxboot_finish(uint32_t boot_memaddr) {
|
|
/* Boot up Exosphère. */
|
|
MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE = 0;
|
|
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_DRAM_INITIALIZED_4X;
|
|
|
|
/* Terminate the display. */
|
|
display_end();
|
|
|
|
/* Check if SMMU emulation has been used. */
|
|
uint32_t smmu_magic = *(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xFC);
|
|
if (smmu_magic == 0xDEADC0DE) {
|
|
/* Clear the magic. */
|
|
*(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xFC) = 0;
|
|
|
|
/* Pass the boot address to the already running payload. */
|
|
*(uint32_t *)(SMMU_AARCH64_PAYLOAD_ADDR + 0xF0) = boot_memaddr;
|
|
|
|
/* Wait a while. */
|
|
mdelay(500);
|
|
} else {
|
|
/* Boot CPU0. */
|
|
cluster_boot_cpu0(boot_memaddr);
|
|
}
|
|
|
|
/* Wait for Exosphère to wake up. */
|
|
while (MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE == 0) {
|
|
udelay(1);
|
|
}
|
|
|
|
/* Signal Exosphère. */
|
|
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_FINISHED_4X;
|
|
|
|
/* Halt ourselves in waitevent state. */
|
|
while (1) {
|
|
FLOW_CTLR_HALT_COP_EVENTS_0 = 0x50000000;
|
|
}
|
|
} |