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Support for booting from eMMC

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Fusee will Look for FAT32 partition on BOOT1 (1MB offset), BOOT1, GPP, SD, in this order
If a .no_boot_storage file is found in the root directory, the partition is skipped
This commit is contained in:
Christoph Baumann
2025-05-13 13:07:25 +02:00
parent c1b5cc411e
commit 867ff62dfa
15 changed files with 264 additions and 32 deletions
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6
fusee/program/source/fusee_stratosphere.cpp
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@@ -769,7 +769,7 @@ namespace ams::nxboot {
{
/* Create kip dir path. */
char kip_path[0x120];
std::memcpy(kip_path, "sdmc:/atmosphere/kips", 0x16);
std::memcpy(kip_path, "atmosphere/kips", 0x16);
fs::DirectoryHandle kip_dir;
if (R_SUCCEEDED(fs::OpenDirectory(std::addressof(kip_dir), kip_path))) {
@@ -899,7 +899,7 @@ namespace ams::nxboot {
/* Load mesosphere. */
s64 meso_size;
if (void *sd_meso = ReadFile(std::addressof(meso_size), "sdmc:/atmosphere/mesosphere.bin"); sd_meso != nullptr) {
if (void *sd_meso = ReadFile(std::addressof(meso_size), "atmosphere/mesosphere.bin"); sd_meso != nullptr) {
std::memcpy(payload_data, sd_meso, meso_size);
} else {
meso_size = external_package.header.meso_size;
@@ -910,7 +910,7 @@ namespace ams::nxboot {
const InitialProcessHeader *emummc;
s64 emummc_size;
if (emummc_driver_enabled) {
emummc = static_cast<const InitialProcessHeader *>(ReadFile(std::addressof(emummc_size), "sdmc:/atmosphere/emummc.kip"));
emummc = static_cast<const InitialProcessHeader *>(ReadFile(std::addressof(emummc_size), "atmosphere/emummc.kip"));
if (emummc == nullptr) {
emummc = reinterpret_cast<const InitialProcessHeader *>(external_package.kips + external_package.header.emummc_meta.offset);
emummc_size = external_package.header.emummc_meta.size;