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Code Issues Releases Activity

pm.boot2: Skeleton hook for SD-mandated launches

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This commit is contained in:
Michael Scire 2018-07-27 03:22:06 -07:00
parent c079803189
commit 2667266aad
1 changed files with 37 additions and 8 deletions
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45
stratosphere/pm/source/pm_boot2.cpp
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@ -80,28 +80,57 @@ static const std::tuple<Boot2KnownTitleId, bool> g_additional_launch_programs[]
{Boot2KnownTitleId::grc, true}, /* grc */
};
void EmbeddedBoot2::Main() {
/* TODO: Modify initial program launch order, to get SD card mounted faster. */
static void MountSdCard() {
Handle tmp_hnd = 0;
static const char * const required_active_services[] = {"pcv", "gpio", "pinmux", "psc:c"};
for (unsigned int i = 0; i < sizeof(required_active_services) / sizeof(required_active_services[0]); i++) {
if (R_FAILED(smGetServiceOriginal(&tmp_hnd, smEncodeName(required_active_services[i])))) {
/* TODO: Panic */
} else {
svcCloseHandle(tmp_hnd);
}
}
fsdevMountSdmc();
}
void EmbeddedBoot2::Main() {
/* psc, bus, pcv is the minimal set of required titles to get SD card. */
/* bus depends on pcie, and pcv depends on settings. */
/* Launch psc. */
LaunchTitle(Boot2KnownTitleId::psc, FsStorageId_NandSystem, 0, NULL);
/* Launch settings. */
LaunchTitle(Boot2KnownTitleId::settings, FsStorageId_NandSystem, 0, NULL);
/* Launch usb. */
LaunchTitle(Boot2KnownTitleId::usb, FsStorageId_NandSystem, 0, NULL);
/* Launch pcie. */
LaunchTitle(Boot2KnownTitleId::pcie, FsStorageId_NandSystem, 0, NULL);
/* Launch bus. */
LaunchTitle(Boot2KnownTitleId::bus, FsStorageId_NandSystem, 0, NULL);
/* Launch tma. */
LaunchTitle(Boot2KnownTitleId::tma, FsStorageId_NandSystem, 0, NULL);
/* Launch settings. */
LaunchTitle(Boot2KnownTitleId::settings, FsStorageId_NandSystem, 0, NULL);
/* Launch pcv. */
LaunchTitle(Boot2KnownTitleId::pcv, FsStorageId_NandSystem, 0, NULL);
/* At this point, the SD card can be mounted. */
MountSdCard();
/* Launch usb. */
LaunchTitle(Boot2KnownTitleId::usb, FsStorageId_NandSystem, 0, NULL);
/* Launch tma. */
LaunchTitle(Boot2KnownTitleId::tma, FsStorageId_NandSystem, 0, NULL);
/* Launch default programs. */
bool maintenance = ShouldForceMaintenanceMode();
for (auto &launch_program : g_additional_launch_programs) {
if (!maintenance || std::get<bool>(launch_program)) {
LaunchTitle(std::get<Boot2KnownTitleId>(launch_program), FsStorageId_NandSystem, 0, NULL);
}
}
/* Allow for user-customizable programs. */
FILE *f_boot2 = fopen("sdmc:/atmosphere/boot2.txt", "rb");
if (f_boot2 != NULL) {
/* TODO: Parse Title Id/Storage ID pairs, and launch them. */
fclose(f_boot2);
}
/* We no longer need the SD card. */
fsdevUnmountAll();
}