Atmosphere/fusee_cpp/program/source/fusee_main.cpp

56 lines
1.8 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 <exosphere.hpp>
#include "fusee_secure_initialize.hpp"
#include "fusee_sdram.hpp"
#include "fusee_sd_card.hpp"
namespace ams::nxboot {
void Main() {
/* Perform secure hardware initialization. */
SecureInitialize(true);
/* Initialize Sdram. */
InitializeSdram();
/* Initialize cache. */
hw::InitializeDataCache();
/* Initialize SD card. */
Result result = InitializeSdCard();
/* DEBUG: Check SD card connection. */
{
*reinterpret_cast<volatile u32 *>(0x40038000) = 0xAAAAAAAA;
*reinterpret_cast<volatile u32 *>(0x40038004) = result.GetValue();
if (R_SUCCEEDED(result)) {
sdmmc::SpeedMode sm;
sdmmc::BusWidth bw;
*reinterpret_cast<volatile u32 *>(0x40038008) = CheckSdCardConnection(std::addressof(sm), std::addressof(bw)).GetValue();
*reinterpret_cast<volatile u32 *>(0x4003800C) = static_cast<u32>(sm);
*reinterpret_cast<volatile u32 *>(0x40038010) = static_cast<u32>(bw);
}
*reinterpret_cast<volatile u32 *>(0x7000E400) = 0x10;
}
/* TODO */
AMS_INFINITE_LOOP();
}
}