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fusee/exo: BYOK support for 6.2.0. Proper support TODO.

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This commit is contained in:
Michael Scire 2018-11-25 22:37:24 -08:00
parent a71d98d78b
commit 767a4b3606
13 changed files with 343 additions and 63 deletions
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21
fusee/fusee-secondary/src/nxboot.c
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@ -90,12 +90,16 @@ static uint32_t nxboot_get_target_firmware(const void *package1loader) {
}
}
static void nxboot_configure_exosphere(uint32_t target_firmware) {
static void nxboot_configure_exosphere(uint32_t target_firmware, unsigned int keygen_type) {
exosphere_config_t exo_cfg = {0};
exo_cfg.magic = MAGIC_EXOSPHERE_BOOTCONFIG;
exo_cfg.target_firmware = target_firmware;
exo_cfg.flags = EXOSPHERE_FLAGS_DEFAULT;
if (keygen_type) {
exo_cfg.flags = EXOSPHERE_FLAGS_DEFAULT | EXOSPHERE_FLAG_PERFORM_620_KEYGEN;
} else {
exo_cfg.flags = EXOSPHERE_FLAGS_DEFAULT;
}
if (ini_parse_string(get_loader_ctx()->bct0, exosphere_ini_handler, &exo_cfg) < 0) {
fatal_error("[NXBOOT]: Failed to parse BCT.ini!\n");
@ -307,8 +311,14 @@ uint32_t nxboot_main(void) {
print(SCREEN_LOG_LEVEL_MANDATORY, "[NXBOOT]: Loaded firmware from eMMC...\n");
/* Derive keydata. */
unsigned int keygen_type = 0;
if (derive_nx_keydata(target_firmware, g_keyblobs, available_revision, tsec_fw, tsec_fw_size, &keygen_type) != 0) {
fatal_error("[NXBOOT]: Key derivation failed!\n");
}
/* Setup boot configuration for Exosphère. */
nxboot_configure_exosphere(target_firmware);
nxboot_configure_exosphere(target_firmware, keygen_type);
/* Initialize Boot Reason on older firmware versions. */
if (MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware < EXOSPHERE_TARGET_FIRMWARE_400) {
@ -316,11 +326,6 @@ uint32_t nxboot_main(void) {
nxboot_set_bootreason();
}
/* Derive keydata. */
if (derive_nx_keydata(MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware, g_keyblobs, available_revision, tsec_fw, tsec_fw_size) != 0) {
fatal_error("[NXBOOT]: Key derivation failed!\n");
}
/* Read the warmboot firmware from a file, otherwise from PK1. */
if (loader_ctx->warmboot_path[0] != '\0') {
warmboot_fw_size = get_file_size(loader_ctx->warmboot_path);