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fusee_cpp: implement sd card init

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Michael Scire 2021-08-23 07:11:28 -07:00 • committed by SciresM
parent 25cd3d17de
commit 49d0a51d6b
6 changed files with 167 additions and 3 deletions
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18
fusee_cpp/program/source/fusee_main.cpp
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@ -16,6 +16,7 @@
#include <exosphere.hpp>
#include "fusee_secure_initialize.hpp"
#include "fusee_sdram.hpp"
#include "fusee_sd_card.hpp"
namespace ams::nxboot {
@ -26,6 +27,23 @@ namespace ams::nxboot {
/* Initialize Sdram. */
InitializeSdram();
/* 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();
}