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Boot: Initial skeleton and 1.0.0 GPIO voltage switch.
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@hexkyz
hexkyz committed Apr 25, 2018
1 parent 4e1c12a commit c70e0ed
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185 changes: 185 additions & 0 deletions stratosphere/boot/Makefile
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#---------------------------------------------------------------------------------
.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".
#
# 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

DEFINES := -DDISABLE_IPC

#---------------------------------------------------------------------------------
# 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 -std=gnu++17

ASFLAGS := -g $(ARCH)
LDFLAGS = -specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)

LIBS := -lstratosphere -lnx

#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS := $(PORTLIBS) $(LIBNX) $(CURDIR)/../libstratosphere


#---------------------------------------------------------------------------------
# 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 := $(addsuffix .o,$(BINFILES)) \
$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)

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

.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).pfs0 $(OUTPUT).nro

$(OUTPUT).pfs0 : $(OUTPUT).nso

$(OUTPUT).nso : $(OUTPUT).elf

ifeq ($(strip $(NO_NACP)),)
$(OUTPUT).nro : $(OUTPUT).elf $(OUTPUT).nacp
else
$(OUTPUT).nro : $(OUTPUT).elf
endif

$(OUTPUT).elf : $(OFILES)

#---------------------------------------------------------------------------------
# you need a rule like this for each extension you use as binary data
#---------------------------------------------------------------------------------
%.bin.o : %.bin
#---------------------------------------------------------------------------------
@echo $(notdir $<)
@$(bin2o)

-include $(DEPENDS)

#---------------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------------
119 changes: 119 additions & 0 deletions stratosphere/boot/boot_1.0.0.json
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{
"name" : "boot",
"title_id" : "0x0100000000000005",
"main_thread_stack_size" : "0x1000",
"main_thread_priority" : 27,
"default_cpu_id" : 3,
"process_category" : 1,
"kernel_capabilities" : {
"handle_table_size" : 128,
"syscalls" : {
"svcSetHeapSize" : "0x01",
"svcSetMemoryPermission" : "0x02",
"svcSetMemoryAttribute" : "0x03",
"svcMapMemory" : "0x04",
"svcUnmapMemory" : "0x05",
"svcQueryMemory" : "0x06",
"svcExitProcess" : "0x07",
"svcCreateThread" : "0x08",
"svcStartThread" : "0x09",
"svcExitThread" : "0x0A",
"svcSleepThread" : "0x0B",
"svcGetThreadPriority" : "0x0C",
"svcSetThreadPriority" : "0x0D",
"svcGetThreadCoreMask" : "0x0E",
"svcSetThreadCoreMask" : "0x0F",
"svcGetCurrentProcessorNumber" : "0x10",
"svcSignalEvent" : "0x11",
"svcClearEvent" : "0x12",
"svcMapSharedMemory" : "0x13",
"svcUnmapSharedMemory" : "0x14",
"svcCreateTransferMemory" : "0x15",
"svcCloseHandle" : "0x16",
"svcResetSignal" : "0x17",
"svcWaitSynchronization" : "0x18",
"svcCancelSynchronization" : "0x19",
"svcArbitrateLock" : "0x1A",
"svcArbitrateUnlock" : "0x1B",
"svcWaitProcessWideKeyAtomic" : "0x1C",
"svcSignalProcessWideKey" : "0x1D",
"svcGetSystemTick" : "0x1E",
"svcConnectToNamedPort" : "0x1F",
"svcSendSyncRequestLight" : "0x20",
"svcSendSyncRequest" : "0x21",
"svcSendSyncRequestWithUserBuffer" : "0x22",
"svcSendAsyncRequestWithUserBuffer" : "0x23",
"svcGetProcessId" : "0x24",
"svcGetThreadId" : "0x25",
"svcBreak" : "0x26",
"svcOutputDebugString" : "0x27",
"svcReturnFromException" : "0x28",
"svcGetInfo" : "0x29",
"svcCreateInterruptEvent" : "0x53",
"svcQueryIoMapping" : "0x55",
"svcCreateDeviceAddressSpace" : "0x56",
"svcAttachDeviceAddressSpace" : "0x57",
"svcDetachDeviceAddressSpace" : "0x58",
"svcMapDeviceAddressSpaceAligned" : "0x5A",
"svcUnmapDeviceAddressSpace" : "0x5C",
"svcFlushProcessDataCache" : "0x5F"
},
"map" : {
"address" : "0x50003000",
"size" : "0x1000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x54200000",
"size" : "0x3000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x54300000",
"size" : "0x1000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x60006000",
"size" : "0x1000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x6000D000",
"size" : "0x1000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x70000000",
"size" : "0x4000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x7000C000",
"size" : "0x2000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x7000E000",
"size" : "0x4000",
"is_ro" : true,
"is_io" : true,
},
"map" : {
"address" : "0x700E3000",
"size" : "0x1000",
"is_ro" : true,
"is_io" : true,
},
"irq_pair" : [70, 116],
"irq_pair" : [124, 152],
"irq_pair" : [85, 95]
}
}
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