fusee: update to support booting 8.0.0

This commit is contained in:
Michael Scire
2019-04-20 03:41:03 -07:00
committed by SciresM
parent 1a396235cd
commit 81895c8019
9 changed files with 128 additions and 23 deletions

View File

@@ -16,6 +16,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <atmosphere.h>
#include "utils.h"
#include "masterkey.h"
#include "stratosphere.h"
@@ -86,10 +87,22 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
}
/* Perform any patches we want to the NX kernel. */
package2_patch_kernel(kernel, kernel_size, is_sd_kernel);
package2_patch_kernel(kernel, kernel_size, is_sd_kernel, (void *)&orig_ini1);
/* Ensure we know where embedded INI is if present, and we don't if not. */
if ((target_firmware < ATMOSPHERE_TARGET_FIRMWARE_800 && orig_ini1 != NULL) ||
(target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_800 && orig_ini1 == NULL)) {
fatal_error("Error: inappropriate kernel embedded ini context");
}
print(SCREEN_LOG_LEVEL_DEBUG, "Rebuilding the INI1 section...\n");
package2_get_src_section((void *)&orig_ini1, package2, PACKAGE2_SECTION_INI1);
if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_800) {
package2_get_src_section((void *)&orig_ini1, package2, PACKAGE2_SECTION_INI1);
} else {
/* On 8.0.0, place INI1 right after kernelldr for our sanity. */
package2->metadata.section_offsets[PACKAGE2_SECTION_INI1] = package2->metadata.section_offsets[PACKAGE2_SECTION_KERNEL] + package2->metadata.section_sizes[PACKAGE2_SECTION_KERNEL];
}
/* Perform any patches to the INI1, rebuilding it (This is where our built-in sysmodules will be added.) */
rebuilt_ini1 = package2_rebuild_ini1(orig_ini1, target_firmware);
print(SCREEN_LOG_LEVEL_DEBUG, "Rebuilt INI1...\n");
@@ -187,10 +200,15 @@ static bool package2_validate_metadata(package2_meta_t *metadata, uint8_t data[]
}
/* Ensure no overlap with later sections. */
for (unsigned int later_section = section + 1; later_section < PACKAGE2_SECTION_MAX; later_section++) {
uint32_t later_section_end = metadata->section_offsets[later_section] + metadata->section_sizes[later_section];
if (overlaps(metadata->section_offsets[section], section_end, metadata->section_offsets[later_section], later_section_end)) {
return false;
if (metadata->section_sizes[section] != 0) {
for (unsigned int later_section = section + 1; later_section < PACKAGE2_SECTION_MAX; later_section++) {
if (metadata->section_sizes[later_section] == 0) {
continue;
}
uint32_t later_section_end = metadata->section_offsets[later_section] + metadata->section_sizes[later_section];
if (overlaps(metadata->section_offsets[section], section_end, metadata->section_offsets[later_section], later_section_end)) {
return false;
}
}
}