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sdmmc: SdCardDeviceAccessor impl

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This commit is contained in:
Michael Scire
2020-10-27 19:33:55 -07:00
parent e3900de6c0
commit 4586dce57b
21 changed files with 1564 additions and 37 deletions
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17
exosphere/sdmmc_test/source/sdmmc_test_main.cpp
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@@ -21,8 +21,8 @@ namespace ams::sdmmc_test {
constexpr inline const uintptr_t PMC = secmon::MemoryRegionPhysicalDevicePmc.GetAddress();
constexpr inline auto Port = sdmmc::Port_Mmc0;
alignas(8) constinit u8 g_mmc_work_buffer[sdmmc::MmcWorkBufferSize];
constexpr inline auto Port = sdmmc::Port_SdCard0;
alignas(8) constinit u8 g_sd_work_buffer[sdmmc::SdCardWorkBufferSize];
constexpr inline u32 SectorIndex = 0;
constexpr inline u32 SectorCount = 2;
@@ -55,31 +55,28 @@ namespace ams::sdmmc_test {
sdmmc::Initialize(Port);
DEBUG[0] = 1;
sdmmc::SetMmcWorkBuffer(Port, g_mmc_work_buffer, sizeof(g_mmc_work_buffer));
sdmmc::SetSdCardWorkBuffer(Port, g_sd_work_buffer, sizeof(g_sd_work_buffer));
DEBUG[0] = 2;
Result result = sdmmc::Activate(Port);
DEBUG[0] = 3;
CheckResult(result);
/* Select user data partition. */
result = sdmmc::SelectMmcPartition(Port, sdmmc::MmcPartition_UserData);
DEBUG[0] = 4;
CheckResult(result);
PmcMainReboot();
/* Read the first two sectors from disk. */
void * const sector_dst = reinterpret_cast<void *>(0x40038000);
result = sdmmc::Read(sector_dst, SectorCount * sdmmc::SectorSize, Port, SectorIndex, SectorCount);
DEBUG[0] = 5;
DEBUG[0] = 4;
CheckResult(result);
/* Get the connection status. */
sdmmc::SpeedMode speed_mode;
sdmmc::BusWidth bus_width;
result = sdmmc::CheckMmcConnection(std::addressof(speed_mode), std::addressof(bus_width), Port);
result = sdmmc::CheckSdCardConnection(std::addressof(speed_mode), std::addressof(bus_width), Port);
/* Save status for debug. */
DEBUG[0] = 6;
DEBUG[0] = 5;
DEBUG[1] = result.GetValue();
DEBUG[2] = static_cast<u32>(speed_mode);
DEBUG[3] = static_cast<u32>(bus_width);