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fusee: fixes for sd meso on lower firmwares

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Michael Scire 2020-08-20 17:28:36 -07:00 committed by SciresM
parent ff9b9fc5ff
commit bb1cdd8c87
2 changed files with 10 additions and 3 deletions
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2
fusee/fusee-secondary/src/nxboot.c
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@ -936,7 +936,7 @@ uint32_t nxboot_main(void) {
size_t sd_meso_size = get_file_size("atmosphere/mesosphere.bin");
if (sd_meso_size != 0) {
if (sd_meso_size > PACKAGE2_SIZE_MAX) {
fatal_error("Error: atmosphere/kernel.bin is too large!\n");
fatal_error("Error: atmosphere/mesosphere.bin is too large!\n");
}
mesosphere = malloc(sd_meso_size);
if (mesosphere == NULL) {

11
fusee/fusee-secondary/src/package2.c
View file

@ -96,20 +96,27 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
}
/* Use mesosphere instead of Nintendo's kernel when present. */
if (mesosphere != NULL && mesosphere_size != 0) {
const bool is_mesosphere = mesosphere != NULL && mesosphere_size != 0;
if (is_mesosphere) {
kernel = mesosphere;
kernel_size = mesosphere_size;
/* Patch mesosphere to use our rebuilt ini. */
*(volatile uint64_t *)((uintptr_t)mesosphere + 8) = (uint64_t)mesosphere_size;
/* Place the kernel section at the correct location. */
package2->metadata.section_offsets[PACKAGE2_SECTION_KERNEL] = 0x60000;
package2->metadata.entrypoint = 0x60000;
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);
} else {
}
if (target_firmware >= ATMOSPHERE_TARGET_FIRMWARE_8_0_0 || is_mesosphere) {
/* 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] + kernel_size;
}