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troposphere: add reboot_to_payload example homebrew

This commit is contained in:
Michael Scire 2019-01-24 09:05:06 -08:00
parent 08d1e9b880
commit e75f4e9f5a
4 changed files with 313 additions and 1 deletions

View file

@ -6,7 +6,7 @@ ifneq (, $(strip $(shell git status --porcelain 2>/dev/null)))
AMSREV := $(AMSREV)-dirty
endif
all: fusee stratosphere exosphere thermosphere
all: fusee stratosphere exosphere thermosphere troposphere
thermosphere:
$(MAKE) -C thermosphere all
@ -17,6 +17,9 @@ exosphere: thermosphere
stratosphere: exosphere
$(MAKE) -C stratosphere all
troposphere: stratosphere
$(MAKE) -C troposphere all
fusee: exosphere stratosphere
$(MAKE) -C $@ all
@ -39,6 +42,7 @@ dist: all
rm -rf out
mkdir atmosphere-$(AMSVER)
mkdir atmosphere-$(AMSVER)/atmosphere
mkdir atmosphere-$(AMSVER)/switch
mkdir -p atmosphere-$(AMSVER)/atmosphere/titles/0100000000000036
mkdir -p atmosphere-$(AMSVER)/atmosphere/titles/0100000000000034
mkdir -p atmosphere-$(AMSVER)/atmosphere/titles/0100000000000032
@ -51,6 +55,7 @@ dist: all
cp stratosphere/creport/creport.nsp atmosphere-$(AMSVER)/atmosphere/titles/0100000000000036/exefs.nsp
cp stratosphere/fatal/fatal.nsp atmosphere-$(AMSVER)/atmosphere/titles/0100000000000034/exefs.nsp
cp stratosphere/set_mitm/set_mitm.nsp atmosphere-$(AMSVER)/atmosphere/titles/0100000000000032/exefs.nsp
cp troposphere/reboot_to_payload/reboot_to_payload.nro atmosphere-$(AMSVER)/switch/reboot_to_payload.nro
mkdir -p atmosphere-$(AMSVER)/atmosphere/titles/0100000000000032/flags
touch atmosphere-$(AMSVER)/atmosphere/titles/0100000000000032/flags/boot2.flag
cd atmosphere-$(AMSVER); zip -r ../atmosphere-$(AMSVER).zip ./*; cd ../;

12
troposphere/Makefile Normal file
View file

@ -0,0 +1,12 @@
APPLICATIONS := reboot_to_payload
SUBFOLDERS := $(APPLICATIONS)
TOPTARGETS := all clean
$(TOPTARGETS): $(SUBFOLDERS)
$(SUBFOLDERS):
$(MAKE) -C $@ $(MAKECMDGOALS)
.PHONY: $(TOPTARGETS) $(SUBFOLDERS)

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@ -0,0 +1,192 @@
#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------
ifeq ($(strip $(DEVKITPRO)),)
$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro")
endif
TOPDIR ?= $(CURDIR)
include $(DEVKITPRO)/libnx/switch_rules
#---------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
# SOURCES is a list of directories containing source code
# DATA is a list of directories containing data files
# INCLUDES is a list of directories containing header files
# EXEFS_SRC is the optional input directory containing data copied into exefs, if anything this normally should only contain "main.npdm".
# ROMFS is the directory containing data to be added to RomFS, relative to the Makefile (Optional)
#
# NO_ICON: if set to anything, do not use icon.
# NO_NACP: if set to anything, no .nacp file is generated.
# APP_TITLE is the name of the app stored in the .nacp file (Optional)
# APP_AUTHOR is the author of the app stored in the .nacp file (Optional)
# APP_VERSION is the version of the app stored in the .nacp file (Optional)
# APP_TITLEID is the titleID of the app stored in the .nacp file (Optional)
# ICON is the filename of the icon (.jpg), relative to the project folder.
# If not set, it attempts to use one of the following (in this order):
# - <Project name>.jpg
# - icon.jpg
# - <libnx folder>/default_icon.jpg
#---------------------------------------------------------------------------------
TARGET := $(notdir $(CURDIR))
BUILD := build
SOURCES := source
DATA := data
INCLUDES := include
EXEFS_SRC := exefs_src
APP_TITLE := Reboot to Payload
APP_AUTHOR := Atmosphère-NX
APP_VERSION := 1.0.0
#ROMFS := romfs
#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
ARCH := -march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE
CFLAGS := -g -Wall -O2 -ffunction-sections \
$(ARCH) $(DEFINES)
CFLAGS += $(INCLUDE) -D__SWITCH__
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions
ASFLAGS := -g $(ARCH)
LDFLAGS = -specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
LIBS := -lnx
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS := $(PORTLIBS) $(LIBNX)
#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#---------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------
export OUTPUT := $(CURDIR)/$(TARGET)
export TOPDIR := $(CURDIR)
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir))
export DEPSDIR := $(CURDIR)/$(BUILD)
CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
#---------------------------------------------------------------------------------
export LD := $(CC)
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
export LD := $(CXX)
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------
export OFILES_BIN := $(addsuffix .o,$(BINFILES))
export OFILES_SRC := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
export OFILES := $(OFILES_BIN) $(OFILES_SRC)
export HFILES_BIN := $(addsuffix .h,$(subst .,_,$(BINFILES)))
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
-I$(CURDIR)/$(BUILD)
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
export BUILD_EXEFS_SRC := $(TOPDIR)/$(EXEFS_SRC)
ifeq ($(strip $(ICON)),)
icons := $(wildcard *.jpg)
ifneq (,$(findstring $(TARGET).jpg,$(icons)))
export APP_ICON := $(TOPDIR)/$(TARGET).jpg
else
ifneq (,$(findstring icon.jpg,$(icons)))
export APP_ICON := $(TOPDIR)/icon.jpg
endif
endif
else
export APP_ICON := $(TOPDIR)/$(ICON)
endif
ifeq ($(strip $(NO_ICON)),)
export NROFLAGS += --icon=$(APP_ICON)
endif
ifeq ($(strip $(NO_NACP)),)
export NROFLAGS += --nacp=$(CURDIR)/$(TARGET).nacp
endif
ifneq ($(APP_TITLEID),)
export NACPFLAGS += --titleid=$(APP_TITLEID)
endif
ifneq ($(ROMFS),)
export NROFLAGS += --romfsdir=$(CURDIR)/$(ROMFS)
endif
.PHONY: $(BUILD) clean all
#---------------------------------------------------------------------------------
all: $(BUILD)
$(BUILD):
@[ -d $@ ] || mkdir -p $@
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@rm -fr $(BUILD) $(TARGET).pfs0 $(TARGET).nso $(TARGET).nro $(TARGET).nacp $(TARGET).elf
#---------------------------------------------------------------------------------
else
.PHONY: all
DEPENDS := $(OFILES:.o=.d)
#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
all : $(OUTPUT).nro
ifeq ($(strip $(NO_NACP)),)
$(OUTPUT).nro : $(OUTPUT).elf $(OUTPUT).nacp
else
$(OUTPUT).nro : $(OUTPUT).elf
endif
$(OUTPUT).elf : $(OFILES)
$(OFILES_SRC) : $(HFILES_BIN)
#---------------------------------------------------------------------------------
# you need a rule like this for each extension you use as binary data
#---------------------------------------------------------------------------------
%.bin.o %_bin.h : %.bin
#---------------------------------------------------------------------------------
@echo $(notdir $<)
@$(bin2o)
-include $(DEPENDS)
#---------------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------------

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@ -0,0 +1,103 @@
#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include <switch.h>
#define IRAM_PAYLOAD_MAX_SIZE 0x2F000
#define IRAM_PAYLOAD_BASE 0x40010000
static u8 g_reboot_payload[IRAM_PAYLOAD_MAX_SIZE] __attribute__ ((aligned (0x1000)));
static u8 g_ff_page[0x1000] __attribute__ ((aligned (0x1000)));
static u8 g_work_page[0x1000] __attribute__ ((aligned (0x1000)));
void do_iram_dram_copy(void *buf, uintptr_t iram_addr, size_t size, int option) {
memcpy(g_work_page, buf, size);
SecmonArgs args = {0};
args.X[0] = 0xF0000201; /* smcAmsIramCopy */
args.X[1] = (uintptr_t)g_work_page; /* DRAM Address */
args.X[2] = iram_addr; /* IRAM Address */
args.X[3] = size; /* Copy size */
args.X[4] = option; /* 0 = Read, 1 = Write */
svcCallSecureMonitor(&args);
memcpy(buf, g_work_page, size);
}
void copy_to_iram(uintptr_t iram_addr, void *buf, size_t size) {
do_iram_dram_copy(buf, iram_addr, size, 1);
}
void copy_from_iram(void *buf, uintptr_t iram_addr, size_t size) {
do_iram_dram_copy(buf, iram_addr, size, 0);
}
static void clear_iram(void) {
memset(g_ff_page, 0xFF, sizeof(g_ff_page));
for (size_t i = 0; i < IRAM_PAYLOAD_MAX_SIZE; i += sizeof(g_ff_page)) {
copy_to_iram(IRAM_PAYLOAD_BASE + i, g_ff_page, sizeof(g_ff_page));
}
}
static void reboot_to_payload(void) {
clear_iram();
for (size_t i = 0; i < IRAM_PAYLOAD_MAX_SIZE; i += 0x1000) {
copy_to_iram(IRAM_PAYLOAD_BASE + i, &g_reboot_payload[i], 0x1000);
}
splSetConfig((SplConfigItem)65001, 2);
}
int main(int argc, char **argv)
{
gfxInitDefault();
fsdevMountSdmc();
consoleInit(NULL);
bool can_reboot = true;
Result rc = splInitialize();
if (R_FAILED(rc)) {
printf("Failed to initialize spl: 0x%x\n", rc);
can_reboot = false;
} else {
FILE *f = fopen("sdmc:/atmosphere/reboot_payload.bin", "rb");
if (f == NULL) {
printf("Failed to open atmosphere/reboot_payload.bin!\n");
can_reboot = false;
} else {
fread(g_reboot_payload, 1, sizeof(g_reboot_payload), f);
fclose(f);
printf("Press [-] to reboot to payload\n");
}
}
printf("Press [L] to exit\n");
// Main loop
while(appletMainLoop())
{
//Scan all the inputs. This should be done once for each frame
hidScanInput();
//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
u64 kDown = hidKeysDown(CONTROLLER_P1_AUTO);
if (can_reboot && kDown & KEY_MINUS) {
reboot_to_payload();
}
if (kDown & KEY_L) { break; } // break in order to return to hbmenu
gfxFlushBuffers();
gfxSwapBuffers();
}
if (can_reboot) {
splExit();
}
fsdevUnmountAll();
gfxExit();
return 0;
}