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Make loadlist empty when booting Horizon, more nxboot.c code

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This commit is contained in:
TuxSH 2018-05-14 21:17:06 +02:00
parent c2b22a6bf2
commit 15bba0ba0c
10 changed files with 179 additions and 82 deletions
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132
fusee/fusee-secondary/src/nxboot.c
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@ -4,6 +4,7 @@
#include <stdlib.h>
#include <malloc.h>
#include "utils.h"
#include "fs_utils.h"
#include "nxboot.h"
#include "key_derivation.h"
#include "package1.h"
@ -52,18 +53,18 @@ void nxboot_configure_exosphere(void) {
static nx_keyblob_t __attribute__((aligned(16))) g_keyblobs[32];
void nxboot_main(void) {
loader_ctx_t *loader_ctx = get_loader_ctx();
package2_header_t *package2_src = (package2_header_t *)loader_ctx->package2_loadfile.load_address;
package2_header_t *package2 = NULL;
void *tsec_fw = (void *)loader_ctx->tsecfw_loadfile.load_address;
size_t tsec_fw_size = loader_ctx->tsecfw_loadfile.load_size;
void *warmboot_fw = (void *)loader_ctx->warmboot_loadfile.load_address;
size_t warmboot_fw_size = loader_ctx->warmboot_loadfile.load_size;
void *package1loader = NULL;
size_t package1loader_size = 0;
package1_header_t *package1 = NULL;
size_t package1_size = 0;
void *tsec_fw;
size_t tsec_fw_size;
void *warmboot_fw;
size_t warmboot_fw_size;
void *package1loader;
size_t package1loader_size ;
package1_header_t *package1;
size_t package1_size;
uint32_t revision = EXOSPHERE_TARGET_FIRMWARE_MAX;
FILE *boot0 = fopen("boot0:/", "rb");
void *exosphere_memaddr;
if (boot0 == NULL || package1_read_and_parse_boot0(&package1loader, &package1loader_size, g_keyblobs, &revision, boot0) == -1) {
printf("Error: Couldn't parse boot0: %s!\n", strerror(errno));
@ -71,7 +72,27 @@ void nxboot_main(void) {
}
fclose(boot0);
if (tsec_fw == NULL) {
/* 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) {
printf("Error: TSEC firmware from %s has a wrong size!\n", loader_ctx->tsecfw_path);
generic_panic();
} else if (tsec_fw_size == 0) {
printf("Error: Could not read the TSEC firmware from %s!\n", loader_ctx->tsecfw_path);
generic_panic();
}
tsec_fw = memalign(0x100, tsec_fw_size);
if (tsec_fw == NULL) {
printf("Error: nxboot_main: out of memory!\n");
generic_panic();
}
if (read_from_file(tsec_fw, tsec_fw_size, loader_ctx->tsecfw_path) != tsec_fw_size) {
printf("Error: Could not read the TSEC firmware from %s!\n", loader_ctx->tsecfw_path);
generic_panic();
}
} else {
tsec_fw_size = package1_get_tsec_fw(&tsec_fw, package1loader, package1loader_size);
if (tsec_fw_size == 0) {
printf("Error: Failed to read the TSEC firmware from Package1loader!\n");
@ -92,7 +113,24 @@ void nxboot_main(void) {
generic_panic();
}
if (warmboot_fw == NULL) {
/* 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);
if (warmboot_fw_size == 0) {
printf("Error: Could not read the warmboot firmware from %s!\n", loader_ctx->warmboot_path);
generic_panic();
}
warmboot_fw = malloc(warmboot_fw_size);
if (warmboot_fw == NULL) {
printf("Error: nxboot_main: out of memory!\n");
generic_panic();
}
if (read_from_file(warmboot_fw, warmboot_fw_size, loader_ctx->warmboot_path) != warmboot_fw_size) {
printf("Error: Could not read the warmboot firmware from %s!\n", loader_ctx->warmboot_path);
generic_panic();
}
} else {
uint8_t ctr[16];
package1_size = package1_get_encrypted_package1(&package1, ctr, package1loader, package1loader_size);
if(package1_decrypt(package1, package1_size, ctr)) {
@ -104,21 +142,34 @@ void nxboot_main(void) {
}
if (warmboot_fw_size == 0) {
printf("Error: Failed to read the warmboot firmware from Package1!\n");
printf("Error: Could not read the warmboot firmware from Package1!\n");
generic_panic();
}
}
free(package1loader);
package2 = memalign(16, PACKAGE2_SIZE_MAX);
/* TODO: How should we deal with bootconfig? */
package2 = memalign(4096, PACKAGE2_SIZE_MAX);
if (package2 == NULL) {
printf("Error: nxboot: out of memory!\n");
generic_panic();
}
if (package2_src == NULL) {
/* TODO: How should we deal with bootconfig? */
/* Read the warmboot firmware from a file, otherwise from PK1. */
if (loader_ctx->package2_path[0] != '\0') {
size_t package2_size = get_file_size(loader_ctx->package2_path);
if (package2_size == 0) {
printf("Error: Could not read Package2 from %s!\n", loader_ctx->package2_path);
generic_panic();
} else if (package2_size > PACKAGE2_SIZE_MAX) {
printf("Error: Package2 from %s is too big!\n", loader_ctx->package2_path);
generic_panic();
}
if (read_from_file(package2, package2_size, loader_ctx->package2_path) != package2_size) {
printf("Error: Could not read Package2 from %s!\n", loader_ctx->package2_path);
generic_panic();
}
} else {
FILE *bcpkg21 = fopen("bcpkg21:/", "rb");
if (bcpkg21 == NULL) {
printf("Error: Failed to read Package2 from NAND!\n");
@ -126,27 +177,50 @@ void nxboot_main(void) {
}
if (fseek(bcpkg21, 0x4000, SEEK_SET) != 0 || fread(package2, 1, PACKAGE2_SIZE_MAX, bcpkg21) < sizeof(package2_header_t)) {
printf("Error: Failed to read Package2 from NAND!\n");
fclose(bcpkg21);
generic_panic();
}
fclose(bcpkg21);
} else {
memcpy(package2, package2_src, loader_ctx->package2_loadfile.load_size);
}
/* Patch package2, adding thermosphere + custom KIPs. */
/* Patch package2, adding Thermosphère + custom KIPs. */
package2_rebuild_and_copy(package2);
free(package2);
/* Copy Exophère to a good location (or read it directly to it.) */
if (MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware <= EXOSPHERE_TARGET_FIRMWARE_400) {
exosphere_memaddr = (void *)0x40020000;
} else {
exosphere_memaddr = (void *)0x40018000; /* 5.x has its secmon's crt0 around this region. */
}
/* Boot up Exosphere. */
if (loader_ctx->exosphere_path[0] != '\0') {
size_t exosphere_size = get_file_size(loader_ctx->exosphere_path);
if (exosphere_size == 0) {
printf(u8"Error: Could not read Exosphère from %s!\n", loader_ctx->exosphere_path);
generic_panic();
} else if (exosphere_size > 0x10000) {
/* The maximum is actually a bit less than that. */
printf(u8"Error: Exosphère from %s is too big!\n", loader_ctx->exosphere_path);
generic_panic();
}
if (read_from_file(exosphere_memaddr, exosphere_size, loader_ctx->exosphere_path) != exosphere_size) {
printf(u8"Error: Could not read Exosphère from %s!\n", loader_ctx->exosphere_path);
generic_panic();
}
} else {
/*extern const uint8_t exosphere_bin[];
extern const uint32_t exosphere_bin_size;
memcpy(exosphere_memaddr, exosphere_bin, exosphere_bin_size);*/
}
/* Boot up Exosphère. */
MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE = 0;
if (MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware <= EXOSPHERE_TARGET_FIRMWARE_400) {
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_LOADED_PACKAGE2;
} else {
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_LOADED_PACKAGE2_4X;
}
cluster_enable_cpu0(loader_ctx->exosphere_loadfile.load_address, 1);
cluster_enable_cpu0((uint64_t)(uintptr_t)exosphere_memaddr, 1);
while (MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE == 0) {
/* Wait for Exosphere to wake up. */
}
@ -156,6 +230,16 @@ void nxboot_main(void) {
MAILBOX_NX_BOOTLOADER_SETUP_STATE = NX_BOOTLOADER_STATE_FINISHED_4X;
}
/* Clean up. */
free(package1loader);
if (loader_ctx->tsecfw_path[0] != '\0') {
free(tsec_fw);
}
if (loader_ctx->warmboot_path[0] != '\0') {
free(warmboot_fw);
}
free(package2);
/* Display splash screen. */
display_splash_screen_bmp(loader_ctx->custom_splash_path);