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fusee: read from emuSD, if enabled

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This commit is contained in:
Christoph Baumann
2025-05-15 13:32:40 +02:00
parent 40bb434a64
commit 6f3f468a5b
24 changed files with 747 additions and 404 deletions
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29
fusee/program/source/fusee_mmc.cpp
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@@ -20,6 +20,8 @@ namespace ams::nxboot {
namespace {
constinit bool g_is_initialized = false;
constexpr inline auto MmcPort = sdmmc::Port_Mmc0;
alignas(0x10) constinit u8 g_mmc_work_buffer[sdmmc::MmcWorkBufferSize];
@@ -40,22 +42,29 @@ namespace ams::nxboot {
}
void FinalizeMmc() {
/* Deactivate MMC. */
sdmmc::Deactivate(MmcPort);
if (g_is_initialized) {
g_is_initialized = false;
/* Deactivate MMC. */
sdmmc::Deactivate(MmcPort);
/* Finalize MMC. */
sdmmc::Finalize(MmcPort);
/* Finalize MMC. */
sdmmc::Finalize(MmcPort);
}
}
Result InitializeMmc() {
/* Initialize the mmc. */
sdmmc::Initialize(MmcPort);
if (!g_is_initialized) {
/* Initialize the mmc. */
sdmmc::Initialize(MmcPort);
g_is_initialized = true;
/* Set the mmc work buffer. */
sdmmc::SetMmcWorkBuffer(MmcPort, g_mmc_work_buffer, sizeof(g_mmc_work_buffer));
/* Set the mmc work buffer. */
sdmmc::SetMmcWorkBuffer(MmcPort, g_mmc_work_buffer, sizeof(g_mmc_work_buffer));
/* Activate the mmc. */
R_RETURN(sdmmc::Activate(MmcPort));
/* Activate the mmc. */
R_RETURN(sdmmc::Activate(MmcPort));
}
R_SUCCEED();
}
Result CheckMmcConnection(sdmmc::SpeedMode *out_sm, sdmmc::BusWidth *out_bw) {