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fusee: change meso loading to parse INI from Nintendo's kernel

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This commit is contained in:
Michael Scire
2020-08-20 14:52:24 -07:00
committed by SciresM
parent 99b5458539
commit ff9b9fc5ff
5 changed files with 40 additions and 10 deletions
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13
fusee/fusee-secondary/src/package2.c
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@@ -44,7 +44,7 @@ static inline size_t align_to_4(size_t s) {
return ((s + 3) >> 2) << 2;
}
void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firmware, void *emummc, size_t emummc_size) {
void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firmware, void *mesosphere, size_t mesosphere_size, void *emummc, size_t emummc_size) {
package2_header_t *rebuilt_package2;
size_t rebuilt_package2_size;
void *kernel;
@@ -95,6 +95,17 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
fatal_error("Error: inappropriate kernel embedded ini context");
}
/* Use mesosphere instead of Nintendo's kernel when present. */
if (mesosphere != NULL && mesosphere_size != 0) {
kernel = mesosphere;
kernel_size = mesosphere_size;
/* Patch mesosphere to use our rebuilt ini. */
*(volatile uint64_t *)((uintptr_t)mesosphere + 8) = (uint64_t)mesosphere_size;
print(SCREEN_LOG_LEVEL_DEBUG, "Using Mesosphere...\n");
}
print(SCREEN_LOG_LEVEL_DEBUG, "Rebuilding the INI1 section...\n");
if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_8_0_0) {
package2_get_src_section((void *)&orig_ini1, package2, PACKAGE2_SECTION_INI1);