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https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-22 18:32:05 +00:00
fusee: change meso loading to parse INI from Nintendo's kernel
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parent
99b5458539
commit
ff9b9fc5ff
5 changed files with 40 additions and 10 deletions
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@ -89,7 +89,7 @@ export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir)) \
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$(AMS)/exosphere $(AMS)/exosphere/warmboot $(AMS)/exosphere/program/rebootstub \
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$(AMS)/thermosphere $(AMS)/fusee/fusee-primary $(AMS)/sept/sept-primary \
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$(AMS)/sept/sept-secondary $(AMS)/emummc $(AMS)/mesosphere/kernel_ldr $(KIPDIRS)
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$(AMS)/sept/sept-secondary $(AMS)/emummc $(AMS)/mesosphere $(AMS)/mesosphere/kernel_ldr $(KIPDIRS)
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export DEPSDIR := $(CURDIR)/$(BUILD)
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@ -100,7 +100,7 @@ KIPFILES := loader.kip ncm.kip pm.kip sm.kip ams_mitm.kip spl.kip boot.kip
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) fusee-primary.bin \
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exosphere.bin warmboot.bin rebootstub.bin thermosphere.bin splash_screen.bmp \
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sept-primary.bin sept-secondary_00.enc sept-secondary_01.enc emummc.kip \
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sept-secondary_dev_00.enc sept-secondary_dev_01.enc kernel_ldr.bin $(KIPFILES)
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sept-secondary_dev_00.enc sept-secondary_dev_01.enc mesosphere.bin kernel_ldr.bin $(KIPFILES)
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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@ -963,11 +963,6 @@ void package2_patch_kernel(void *_kernel, size_t *kernel_size, bool is_sd_kernel
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}
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if (kernel_info == NULL && is_sd_kernel) {
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/* If the kernel is mesosphere, patch it. */
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if (*(volatile uint32_t *)((uintptr_t)_kernel + 4) == 0x3053534D) {
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*out_ini1 = (void *)((uintptr_t)_kernel + *(volatile uint32_t *)((uintptr_t)_kernel + 8));
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*(volatile uint64_t *)((uintptr_t)_kernel + 8) = (uint64_t)*kernel_size;
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}
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return;
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}
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@ -633,6 +633,8 @@ uint32_t nxboot_main(void) {
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void *warmboot_memaddr;
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void *package1loader;
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size_t package1loader_size;
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void *mesosphere;
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size_t mesosphere_size;
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void *emummc;
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size_t emummc_size;
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uint32_t available_revision;
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@ -928,6 +930,28 @@ uint32_t nxboot_main(void) {
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pmc->scratch1 = (uint32_t)warmboot_memaddr;
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}
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/* Configure mesosphere. */
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/* TODO: Support non-SD/embedded mesosphere. */
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{
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size_t sd_meso_size = get_file_size("atmosphere/mesosphere.bin");
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if (sd_meso_size != 0) {
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if (sd_meso_size > PACKAGE2_SIZE_MAX) {
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fatal_error("Error: atmosphere/kernel.bin is too large!\n");
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}
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mesosphere = malloc(sd_meso_size);
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if (mesosphere == NULL) {
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fatal_error("Error: failed to allocate mesosphere!\n");
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}
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if (read_from_file(mesosphere, sd_meso_size, "atmosphere/mesosphere.bin") != sd_meso_size) {
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fatal_error("Error: failed to read atmosphere/mesosphere.bin!\n");
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}
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mesosphere_size = sd_meso_size;
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} else {
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mesosphere = NULL;
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mesosphere_size = 0;
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}
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}
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print(SCREEN_LOG_LEVEL_INFO, "[NXBOOT] Rebuilding package2...\n");
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/* Parse stratosphere config. */
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@ -936,7 +960,7 @@ uint32_t nxboot_main(void) {
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print(SCREEN_LOG_LEVEL_INFO, u8"[NXBOOT] Configured Stratosphere...\n");
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/* Patch package2, adding Thermosphère + custom KIPs. */
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package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware, emummc, emummc_size);
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package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware, mesosphere, mesosphere_size, emummc, emummc_size);
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/* Set detected FS version. */
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MAILBOX_EXOSPHERE_CONFIGURATION->emummc_cfg.base_cfg.fs_version = stratosphere_get_fs_version();
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@ -44,7 +44,7 @@ static inline size_t align_to_4(size_t s) {
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return ((s + 3) >> 2) << 2;
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}
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void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firmware, void *emummc, size_t emummc_size) {
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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) {
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package2_header_t *rebuilt_package2;
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size_t rebuilt_package2_size;
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void *kernel;
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@ -95,6 +95,17 @@ void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firm
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fatal_error("Error: inappropriate kernel embedded ini context");
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}
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/* Use mesosphere instead of Nintendo's kernel when present. */
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if (mesosphere != NULL && mesosphere_size != 0) {
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kernel = mesosphere;
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kernel_size = mesosphere_size;
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/* Patch mesosphere to use our rebuilt ini. */
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*(volatile uint64_t *)((uintptr_t)mesosphere + 8) = (uint64_t)mesosphere_size;
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print(SCREEN_LOG_LEVEL_DEBUG, "Using Mesosphere...\n");
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}
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print(SCREEN_LOG_LEVEL_DEBUG, "Rebuilding the INI1 section...\n");
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if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_8_0_0) {
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package2_get_src_section((void *)&orig_ini1, package2, PACKAGE2_SECTION_INI1);
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@ -94,6 +94,6 @@ static inline uint8_t package2_meta_get_header_version(const package2_meta_t *me
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return (uint8_t)((metadata->ctr_dwords[1] ^ (metadata->ctr_dwords[1] >> 16) ^ (metadata->ctr_dwords[1] >> 24)) & 0xFF);
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}
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void package2_rebuild_and_copy(package2_header_t *package2, uint32_t target_firmware, void *emummc, size_t emummc_size);
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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);
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#endif
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