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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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30
fusee/program/source/fusee_sd_card.cpp
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@@ -20,6 +20,8 @@ namespace ams::nxboot {
namespace {
constinit bool g_is_initialized = false;
constexpr inline auto SdCardPort = sdmmc::Port_SdCard0;
constexpr inline const uintptr_t APB = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
@@ -69,24 +71,32 @@ namespace ams::nxboot {
Result InitializeSdCard() {
/* Perform initial pinmux config to enable sd card access. */
ConfigureInitialSdCardPinmux();
if (!g_is_initialized) {
ConfigureInitialSdCardPinmux();
/* Initialize the SD card. */
sdmmc::Initialize(SdCardPort);
/* Initialize the SD card. */
sdmmc::Initialize(SdCardPort);
/* Set the SD card work buffer. */
sdmmc::SetSdCardWorkBuffer(SdCardPort, g_sd_work_buffer, sizeof(g_sd_work_buffer));
g_is_initialized = true;
/* Activate the SD card. */
R_RETURN(sdmmc::Activate(SdCardPort));
/* Set the SD card work buffer. */
sdmmc::SetSdCardWorkBuffer(SdCardPort, g_sd_work_buffer, sizeof(g_sd_work_buffer));
/* Activate the SD card. */
R_RETURN(sdmmc::Activate(SdCardPort));
}
R_SUCCEED();
}
void FinalizeSdCard() {
/* Deactivate the SD card. */
sdmmc::Deactivate(SdCardPort);
if (g_is_initialized) {
g_is_initialized = false;
sdmmc::Deactivate(SdCardPort);
/* Finalize the SD card. */
sdmmc::Finalize(SdCardPort);
}
/* Finalize the SD card. */
sdmmc::Finalize(SdCardPort);
}
Result CheckSdCardConnection(sdmmc::SpeedMode *out_sm, sdmmc::BusWidth *out_bw) {