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fusee: add automatic emummc injection support

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This commit is contained in:
Michael Scire 2019-06-14 06:37:25 -07:00
parent 4f8ab5c599
commit 8bd79e8299
14 changed files with 315 additions and 37 deletions
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51
fusee/fusee-secondary/src/nxboot.c
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@ -109,8 +109,8 @@ static int emummc_ini_handler(void *user, const char *section, const char *name,
emummc_cfg->enabled = (tmp != 0);
}
if (strcmp(name, EMUMMC_SECTOR_KEY) == 0) {
uint64_t sector = 0;
sscanf(value, "%llu", &sector);
uintptr_t sector = 0;
sscanf(value, "%x", &sector);
emummc_cfg->sector = sector;
} else if (strcmp(name, EMUMMC_PATH_KEY) == 0) {
strncpy(emummc_cfg->path, value, sizeof(emummc_cfg->path) - 1);
@ -208,7 +208,7 @@ static uint32_t nxboot_get_target_firmware(const void *package1loader) {
}
}
static bool nxboot_configure_emummc() {
static bool nxboot_configure_emummc(exo_emummc_config_t *exo_emummc_config) {
emummc_config_t emummc_cfg = {.enabled = false, .sector = -1, .path = ""};
/* Load emummc settings from BCT.ini file. */
@ -216,13 +216,25 @@ static bool nxboot_configure_emummc() {
fatal_error("[NXBOOT] Failed to parse BCT.ini!\n");
}
memset(exo_emummc_config, 0, sizeof(*exo_emummc_config));
exo_emummc_config->base_cfg.magic = MAGIC_EMUMMC_CONFIG;
exo_emummc_config->base_cfg.type = EMUMMC_TYPE_NONE;
exo_emummc_config->base_cfg.id = 0; /* TODO: Multiple ID support. */
exo_emummc_config->base_cfg.fs_version = FS_VER_1_0_0; /* Will be filled out later. */
if (emummc_cfg.enabled) {
if (emummc_cfg.sector >= 0) {
exo_emummc_config->base_cfg.type = EMUMMC_TYPE_PARTITION;
exo_emummc_config->partition_cfg.start_sector = emummc_cfg.sector;
/* Mount emulated NAND from SD card partition. */
if (nxfs_mount_emummc_partition(emummc_cfg.sector) < 0) {
fatal_error("[NXBOOT] Failed to mount EmuMMC from SD card partition!\n");
}
} else if (is_valid_folder(emummc_cfg.path)) {
exo_emummc_config->base_cfg.type = EMUMMC_TYPE_FILES;
strncpy(exo_emummc_config->file_cfg.path, emummc_cfg.path, sizeof(exo_emummc_config->file_cfg.path) - 1);
int num_parts = 0;
uint64_t part_limit = 0;
char emummc_boot0_path[0x300 + 1] = {0};
@ -267,11 +279,13 @@ static bool nxboot_configure_emummc() {
return emummc_cfg.enabled;
}
static void nxboot_configure_exosphere(uint32_t target_firmware, unsigned int keygen_type) {
static void nxboot_configure_exosphere(uint32_t target_firmware, unsigned int keygen_type, exo_emummc_config_t *exo_emummc_cfg) {
exosphere_config_t exo_cfg = {0};
exo_cfg.magic = MAGIC_EXOSPHERE_CONFIG;
exo_cfg.target_firmware = target_firmware;
memcpy(&exo_cfg.emummc_cfg, exo_emummc_cfg, sizeof(*exo_emummc_cfg));
if (keygen_type) {
exo_cfg.flags = EXOSPHERE_FLAGS_DEFAULT | EXOSPHERE_FLAG_PERFORM_620_KEYGEN;
} else {
@ -421,15 +435,35 @@ uint32_t nxboot_main(void) {
void *warmboot_memaddr;
void *package1loader;
size_t package1loader_size;
void *emummc_kip;
size_t emummc_kip_size;
uint32_t available_revision;
FILE *boot0, *pk2file;
void *exosphere_memaddr;
exo_emummc_config_t exo_emummc_cfg;
/* Configure emummc or mount the real NAND. */
if (!nxboot_configure_emummc()) {
if (!nxboot_configure_emummc(&exo_emummc_cfg)) {
emummc_kip = NULL;
emummc_kip_size = 0;
if (nxfs_mount_emmc() < 0) {
fatal_error("[NXBOOT] Failed to mount eMMC!\n");
}
} else {
emummc_kip_size = get_file_size("atmosphere/emummc.kip");
if (emummc_kip_size == 0) {
fatal_error("[NXBOOT] Could not read emummc kip!\n");
}
/* Allocate memory for the TSEC firmware. */
emummc_kip = memalign(0x100, emummc_kip_size);
if (emummc_kip == NULL) {
fatal_error("[NXBOOT] Out of memory!\n");
}
if (read_from_file(emummc_kip, emummc_kip_size, "atmosphere/emummc.kip") != emummc_kip_size) {
fatal_error("[NXBOOT] Could not read the emummc kip!\n");
}
}
/* Allocate memory for reading Package2. */
@ -562,7 +596,7 @@ uint32_t nxboot_main(void) {
}
/* Setup boot configuration for Exosphère. */
nxboot_configure_exosphere(target_firmware, keygen_type);
nxboot_configure_exosphere(target_firmware, keygen_type, &exo_emummc_cfg);
/* Initialize Boot Reason on older firmware versions. */
if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_400) {
@ -644,7 +678,10 @@ uint32_t nxboot_main(void) {
print(SCREEN_LOG_LEVEL_INFO, u8"[NXBOOT] Configured Stratosphere...\n");
/* Patch package2, adding Thermosphère + custom KIPs. */
package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware);
package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware, emummc_kip, emummc_kip_size);
/* Set detected FS version. */
MAILBOX_EXOSPHERE_CONFIGURATION->emummc_cfg.base_cfg.fs_version = stratosphere_get_fs_version();
print(SCREEN_LOG_LEVEL_INFO, u8"[NXBOOT] Reading Exosphère...\n");