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fusee: support getting old tsec key from new tsec fw.

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This commit is contained in:
Michael Scire 2018-11-25 16:22:47 -08:00
parent eab5e0df9b
commit c3569ec5e2
7 changed files with 50 additions and 26 deletions
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36
fusee/fusee-secondary/src/nxboot.c
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@ -76,8 +76,15 @@ static uint32_t nxboot_get_target_firmware(const void *package1loader) {
return EXOSPHERE_TARGET_FIRMWARE_400;
case 0x0B: /* 5.0.0 - 5.1.0 */
return EXOSPHERE_TARGET_FIRMWARE_500;
case 0x0E: /* 6.0.0 */
return EXOSPHERE_TARGET_FIRMWARE_600;
case 0x0E: { /* 6.0.0 - 6.2.0 */
if (memcmp(package1loader_header->build_timestamp, "20180802", 8) == 0) {
return EXOSPHERE_TARGET_FIRMWARE_600;
} else if (memcmp(package1loader_header->build_timestamp, "20181107", 8) == 0) {
return EXOSPHERE_TARGET_FIRMWARE_620;
} else {
fatal_error("[NXBOOT]: Unable to identify package1!\n");
}
}
default:
return 0;
}
@ -88,6 +95,7 @@ static void nxboot_configure_exosphere(uint32_t target_firmware) {
exo_cfg.magic = MAGIC_EXOSPHERE_BOOTCONFIG;
exo_cfg.target_firmware = target_firmware;
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");
@ -260,11 +268,18 @@ uint32_t nxboot_main(void) {
fatal_error("[NXBOOT]: Couldn't parse boot0: %s!\n", strerror(errno));
}
fclose(boot0);
/* Find the system's target firmware. */
uint32_t target_firmware = nxboot_get_target_firmware(package1loader);
if (!target_firmware)
fatal_error("[NXBOOT]: Failed to detect target firmware!\n");
else
print(SCREEN_LOG_LEVEL_INFO, "[NXBOOT]: Detected target firmware %ld!\n", target_firmware);
/* Read the TSEC firmware from a file, otherwise from PK1L. */
if (loader_ctx->tsecfw_path[0] != '\0') {
tsec_fw_size = get_file_size(loader_ctx->tsecfw_path);
if ((tsec_fw_size != 0) && (tsec_fw_size != 0xF00)) {
if ((tsec_fw_size != 0) && (tsec_fw_size != 0xF00 && tsec_fw_size != 0x2900)) {
fatal_error("[NXBOOT]: TSEC firmware from %s has a wrong size!\n", loader_ctx->tsecfw_path);
} else if (tsec_fw_size == 0) {
fatal_error("[NXBOOT]: Could not read the TSEC firmware from %s!\n", loader_ctx->tsecfw_path);
@ -280,19 +295,16 @@ uint32_t nxboot_main(void) {
fatal_error("[NXBOOT]: Could not read the TSEC firmware from %s!\n", loader_ctx->tsecfw_path);
}
} else {
tsec_fw_size = package1_get_tsec_fw(&tsec_fw, package1loader, package1loader_size);
if (tsec_fw_size == 0) {
if (!package1_get_tsec_fw(&tsec_fw, package1loader, package1loader_size)) {
fatal_error("[NXBOOT]: Failed to read the TSEC firmware from Package1loader!\n");
}
if (target_firmware >= EXOSPHERE_TARGET_FIRMWARE_620) {
tsec_fw_size = 0x2900;
} else {
tsec_fw_size = 0xF00;
}
}
/* Find the system's target firmware. */
uint32_t target_firmware = nxboot_get_target_firmware(package1loader);
if (!target_firmware)
fatal_error("[NXBOOT]: Failed to detect target firmware!\n");
else
print(SCREEN_LOG_LEVEL_INFO, "[NXBOOT]: Detected target firmware %ld!\n", target_firmware);
print(SCREEN_LOG_LEVEL_MANDATORY, "[NXBOOT]: Loaded firmware from eMMC...\n");
/* Setup boot configuration for Exosphère. */