Revert "hoc-clk: add live vdd2, live boost clock and basic pwm dimming"
This reverts commit 15b7df8ef1.
This commit is contained in:
@@ -1,41 +0,0 @@
|
||||
ATMOSPHERE_BUILD_CONFIGS :=
|
||||
all: nx_release
|
||||
|
||||
THIS_MAKEFILE := $(abspath $(lastword $(MAKEFILE_LIST)))
|
||||
CURRENT_DIRECTORY := $(abspath $(dir $(THIS_MAKEFILE)))
|
||||
|
||||
define ATMOSPHERE_ADD_TARGET
|
||||
|
||||
ATMOSPHERE_BUILD_CONFIGS += $(strip $1)
|
||||
|
||||
$(strip $1):
|
||||
@echo "Building $(strip $1)"
|
||||
@$$(MAKE) -f $(CURRENT_DIRECTORY)/loader_stub.mk ATMOSPHERE_MAKEFILE_TARGET="$(strip $1)" ATMOSPHERE_BUILD_NAME="$(strip $2)" ATMOSPHERE_BOARD="$(strip $3)" ATMOSPHERE_CPU="$(strip $4)" $(strip $5)
|
||||
|
||||
clean-$(strip $1):
|
||||
@echo "Cleaning $(strip $1)"
|
||||
@$$(MAKE) -f $(CURRENT_DIRECTORY)/loader_stub.mk clean ATMOSPHERE_MAKEFILE_TARGET="$(strip $1)" ATMOSPHERE_BUILD_NAME="$(strip $2)" ATMOSPHERE_BOARD="$(strip $3)" ATMOSPHERE_CPU="$(strip $4)" $(strip $5)
|
||||
|
||||
endef
|
||||
|
||||
define ATMOSPHERE_ADD_TARGETS
|
||||
|
||||
$(eval $(call ATMOSPHERE_ADD_TARGET, $(strip $1)_release, release, $(strip $2), $(strip $3), \
|
||||
ATMOSPHERE_BUILD_SETTINGS="$(strip $4)" \
|
||||
))
|
||||
|
||||
$(eval $(call ATMOSPHERE_ADD_TARGET, $(strip $1)_debug, debug, $(strip $2), $(strip $3), \
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||||
ATMOSPHERE_BUILD_SETTINGS="$(strip $4) -DAMS_BUILD_FOR_DEBUGGING" ATMOSPHERE_BUILD_FOR_DEBUGGING=1 \
|
||||
))
|
||||
|
||||
$(eval $(call ATMOSPHERE_ADD_TARGET, $(strip $1)_audit, audit, $(strip $2), $(strip $3), \
|
||||
ATMOSPHERE_BUILD_SETTINGS="$(strip $4) -DAMS_BUILD_FOR_AUDITING" ATMOSPHERE_BUILD_FOR_DEBUGGING=1 ATMOSPHERE_BUILD_FOR_AUDITING=1 \
|
||||
))
|
||||
|
||||
endef
|
||||
|
||||
$(eval $(call ATMOSPHERE_ADD_TARGETS, nx, nx-hac-001, arm7tdmi,))
|
||||
|
||||
clean: $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS),clean-$(config))
|
||||
|
||||
.PHONY: all clean $(foreach config,$(ATMOSPHERE_BUILD_CONFIGS), $(config) clean-$(config))
|
||||
@@ -1,126 +0,0 @@
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_ZN3ams6nxboot6loader5StartEv)
|
||||
|
||||
MEMORY
|
||||
{
|
||||
NULL : ORIGIN = 0, LENGTH = 4K
|
||||
data : ORIGIN = 0x40010000, LENGTH = 0x28000
|
||||
loader_stub : ORIGIN = 0x4003D000, LENGTH = 4K
|
||||
}
|
||||
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* =========== CODE section =========== */
|
||||
|
||||
. = ORIGIN(data);
|
||||
__data_start__ = . ;
|
||||
|
||||
.crt0 :
|
||||
{
|
||||
KEEP(*(.crt0 .crt0.*))
|
||||
. = ALIGN(8);
|
||||
} >data
|
||||
|
||||
/* =========== RODATA section =========== */
|
||||
. = ALIGN(8);
|
||||
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata .rodata.* .gnu.linkonce.r.*)
|
||||
. = ALIGN(8);
|
||||
} >data
|
||||
|
||||
.eh_frame_hdr : { __eh_frame_hdr_start = .; *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) __eh_frame_hdr_end = .; } >data
|
||||
.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) *(.eh_frame.*) } >data
|
||||
.gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } >data
|
||||
.gnu_extab : ONLY_IF_RO { *(.gnu_extab*) } >data
|
||||
|
||||
.hash : { *(.hash) } >data
|
||||
|
||||
/* =========== DATA section =========== */
|
||||
. = ALIGN(8);
|
||||
|
||||
.eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) *(.eh_frame.*) } >data
|
||||
.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } >data
|
||||
.gnu_extab : ONLY_IF_RW { *(.gnu_extab*) } >data
|
||||
.exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } >data
|
||||
|
||||
.data ALIGN(8) :
|
||||
{
|
||||
*(.data .data.* .gnu.linkonce.d.*)
|
||||
SORT(CONSTRUCTORS)
|
||||
} >data
|
||||
|
||||
__bss_start__ = .;
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
. = ALIGN(32);
|
||||
} >data :NONE
|
||||
__bss_end__ = .;
|
||||
|
||||
__data_end__ = ABSOLUTE(.);
|
||||
|
||||
|
||||
.loader_stub :
|
||||
{
|
||||
. = ALIGN(32);
|
||||
PROVIDE (__loader_stub_start__ = ABSOLUTE(.));
|
||||
PROVIDE (__loader_stub_lma__ = LOADADDR(.loader_stub));
|
||||
fusee_loader_main.o(.text*)
|
||||
fusee_loader_uncompress.o(.text*)
|
||||
fusee_loader_error.o(.text*)
|
||||
*(.text.memcpy)
|
||||
fusee_loader_main.o(.rodata*)
|
||||
fusee_loader_uncompress.o(.rodata*)
|
||||
fusee_loader_error.o(.rodata*)
|
||||
fusee_loader_main.o(.data*)
|
||||
fusee_loader_uncompress.o(.data*)
|
||||
fusee_loader_error.o(.data*)
|
||||
. = ALIGN(32);
|
||||
PROVIDE (__loader_stub_end__ = ABSOLUTE(.));
|
||||
} >loader_stub AT>data
|
||||
|
||||
/* ==================
|
||||
==== Metadata ====
|
||||
================== */
|
||||
|
||||
/* Discard sections that difficult post-processing */
|
||||
/DISCARD/ : { *(.group .comment .note .interp) }
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
}
|
||||
@@ -1,127 +0,0 @@
|
||||
#---------------------------------------------------------------------------------
|
||||
# pull in common atmosphere configuration
|
||||
#---------------------------------------------------------------------------------
|
||||
THIS_MAKEFILE := $(abspath $(lastword $(MAKEFILE_LIST)))
|
||||
CURRENT_DIRECTORY := $(abspath $(dir $(THIS_MAKEFILE)))
|
||||
include $(CURRENT_DIRECTORY)/../../libraries/config/templates/exosphere.mk
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
# no real need to edit anything past this point unless you need to add additional
|
||||
# rules for different file extensions
|
||||
#---------------------------------------------------------------------------------
|
||||
ifneq ($(__RECURSIVE__),1)
|
||||
#---------------------------------------------------------------------------------
|
||||
|
||||
export ATMOSPHERE_TOPDIR := $(CURRENT_DIRECTORY)
|
||||
|
||||
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) $(CURDIR)/include \
|
||||
$(foreach dir,$(DATA),$(CURDIR)/$(dir)) $(CURRENT_DIRECTORY)/../program/$(ATMOSPHERE_OUT_DIR)
|
||||
|
||||
CFILES := $(call FIND_SOURCE_FILES,$(SOURCES),c)
|
||||
CPPFILES := $(call FIND_SOURCE_FILES,$(SOURCES),cpp)
|
||||
SFILES := $(call FIND_SOURCE_FILES,$(SOURCES),s)
|
||||
BINFILES := program.lz4
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
# 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 .,_,$(subst -,_,$(BINFILES))))
|
||||
|
||||
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
|
||||
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
|
||||
-I.
|
||||
|
||||
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/$(ATMOSPHERE_LIBRARY_DIR))
|
||||
|
||||
.PHONY: clean all check_lib
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
all: $(ATMOSPHERE_OUT_DIR) $(ATMOSPHERE_BUILD_DIR) $(ATMOSPHERE_LIBRARIES_DIR)/libexosphere/$(ATMOSPHERE_LIBRARY_DIR)/libexosphere.a $(CURRENT_DIRECTORY)/../program/$(ATMOSPHERE_OUT_DIR)/program.lz4
|
||||
@$(MAKE) __RECURSIVE__=1 OUTPUT=$(CURRENT_DIRECTORY)/$(ATMOSPHERE_OUT_DIR)/$(notdir $(ATMOSPHERE_TOPDIR)) \
|
||||
DEPSDIR=$(CURDIR)/$(ATMOSPHERE_BUILD_DIR) \
|
||||
--no-print-directory -C $(ATMOSPHERE_BUILD_DIR) \
|
||||
-f $(THIS_MAKEFILE)
|
||||
|
||||
$(ATMOSPHERE_LIBRARIES_DIR)/libexosphere/$(ATMOSPHERE_LIBRARY_DIR)/libexosphere.a: check_lib
|
||||
@$(SILENTCMD)echo "Checked library."
|
||||
|
||||
$(CURRENT_DIRECTORY)/../program/$(ATMOSPHERE_OUT_DIR)/program.lz4: check_fusee_program
|
||||
@$(SILENTCMD)echo "Checked fusee program."
|
||||
|
||||
ifeq ($(ATMOSPHERE_CHECKED_LIBEXOSPHERE),1)
|
||||
check_lib:
|
||||
else
|
||||
check_lib:
|
||||
@$(MAKE) --no-print-directory -C $(ATMOSPHERE_LIBRARIES_DIR)/libexosphere -f $(ATMOSPHERE_LIBRARIES_DIR)/libexosphere/libexosphere.mk
|
||||
endif
|
||||
|
||||
ifeq ($(ATMOSPHERE_CHECKED_FUSEE_PROGRAM),1)
|
||||
check_fusee_program:
|
||||
else
|
||||
check_fusee_program: check_lib
|
||||
@$(MAKE) --no-print-directory -C $(CURRENT_DIRECTORY)/../program -f $(CURRENT_DIRECTORY)/../program/program.mk ATMOSPHERE_CHECKED_LIBEXOSPHERE=1
|
||||
endif
|
||||
|
||||
$(ATMOSPHERE_OUT_DIR) $(ATMOSPHERE_BUILD_DIR):
|
||||
@[ -d $@ ] || mkdir -p $@
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
clean:
|
||||
@echo clean ...
|
||||
@rm -fr $(ATMOSPHERE_BUILD_DIR) $(ATMOSPHERE_OUT_DIR)
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
else
|
||||
|
||||
DEPENDS := $(OFILES:.o=.d)
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
# main targets
|
||||
#---------------------------------------------------------------------------------
|
||||
|
||||
$(OUTPUT).bin : $(OUTPUT).elf
|
||||
$(OBJCOPY) -S -O binary --set-section-flags .bss=alloc,load,contents $< $@
|
||||
@echo built ... $(notdir $@)
|
||||
|
||||
$(OUTPUT).elf : $(OFILES)
|
||||
|
||||
$(OFILES) : $(ATMOSPHERE_LIBRARIES_DIR)/libexosphere/$(ATMOSPHERE_LIBRARY_DIR)/libexosphere.a
|
||||
|
||||
%.elf:
|
||||
@echo linking $(notdir $@)
|
||||
$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@
|
||||
@$(NM) -CSn $@ > $(notdir $*.lst)
|
||||
|
||||
program.lz4.o: program.lz4
|
||||
@echo $(notdir $<)
|
||||
@$(bin2o)
|
||||
|
||||
$(OFILES_SRC) : $(OFILES_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
|
||||
#---------------------------------------------------------------------------------------
|
||||
@@ -1,4 +0,0 @@
|
||||
%rename link old_link
|
||||
|
||||
*link:
|
||||
%(old_link) -T %:getenv(ATMOSPHERE_TOPDIR /loader_stub.ld) --gc-sections --nmagic
|
||||
@@ -1,49 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include <exosphere.hpp>
|
||||
#include "fusee_loader_error.hpp"
|
||||
|
||||
namespace ams::diag {
|
||||
|
||||
NORETURN void AbortImpl(const char *expr, const char *func, const char *file, int line) {
|
||||
AMS_UNUSED(expr, func, line, file);
|
||||
|
||||
ams::nxboot::loader::ErrorStop();
|
||||
}
|
||||
|
||||
NORETURN void AbortImpl(const char *expr, const char *func, const char *file, int line, const char *format, ...) {
|
||||
AMS_UNUSED(expr, func, line, file, format);
|
||||
|
||||
ams::nxboot::loader::ErrorStop();
|
||||
}
|
||||
|
||||
NORETURN void AbortImpl() {
|
||||
ams::nxboot::loader::ErrorStop();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
namespace ams::nxboot::loader {
|
||||
|
||||
NORETURN void ErrorStop() {
|
||||
/* Halt ourselves. */
|
||||
while (true) {
|
||||
reg::Write(secmon::MemoryRegionPhysicalDeviceFlowController.GetAddress() + FLOW_CTLR_HALT_COP_EVENTS, FLOW_REG_BITS_ENUM(HALT_COP_EVENTS_MODE, FLOW_MODE_STOP),
|
||||
FLOW_REG_BITS_ENUM(HALT_COP_EVENTS_JTAG, ENABLED));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,23 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include <exosphere.hpp>
|
||||
#pragma once
|
||||
|
||||
namespace ams::nxboot::loader {
|
||||
|
||||
NORETURN void ErrorStop();
|
||||
|
||||
}
|
||||
@@ -1,56 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include <exosphere.hpp>
|
||||
#include "fusee_loader_uncompress.hpp"
|
||||
#include "program_lz4.h"
|
||||
|
||||
namespace ams::nxboot::loader {
|
||||
|
||||
namespace {
|
||||
|
||||
constexpr uintptr_t ProgramImageBase = 0x40001000;
|
||||
constexpr uintptr_t ProgramImageEnd = 0x4003D000;
|
||||
constexpr size_t ProgramImageSizeMax = ProgramImageEnd - ProgramImageBase;
|
||||
|
||||
void CopyBackwards(void *dst, const void *src, size_t size) {
|
||||
u8 *dst_8 = static_cast<u8 *>(dst) + size;
|
||||
const u8 *src_8 = static_cast<const u8 *>(src) + size;
|
||||
|
||||
for (size_t i = 0; i < size; ++i) {
|
||||
*(--dst_8) = *(--src_8);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
NORETURN void UncompressAndExecute(const void *program, size_t program_size) {
|
||||
/* Relocate the compressed binary to a place where we can safely decompress it. */
|
||||
void *relocated_program = reinterpret_cast<void *>(ProgramImageEnd - program_size);
|
||||
if (relocated_program != program) {
|
||||
CopyBackwards(relocated_program, program, program_size);
|
||||
}
|
||||
|
||||
/* Uncompress the program image. */
|
||||
Uncompress(reinterpret_cast<void *>(ProgramImageBase), ProgramImageSizeMax, relocated_program, program_size);
|
||||
|
||||
/* Jump to the boot image. */
|
||||
reinterpret_cast<void (*)()>(ProgramImageBase)();
|
||||
|
||||
/* We will never reach this point. */
|
||||
__builtin_unreachable();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,85 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
.section .crt0._ZN3ams6nxboot6loader5StartEv, "ax", %progbits
|
||||
.arm
|
||||
.align 5
|
||||
.global _ZN3ams6nxboot6loader5StartEv
|
||||
.type _ZN3ams6nxboot6loader5StartEv, %function
|
||||
_ZN3ams6nxboot6loader5StartEv:
|
||||
/* Switch to system mode, mask all interrupts, clear all flags */
|
||||
msr cpsr_cxsf, #0xDF
|
||||
|
||||
/* Relocate main program. */
|
||||
ldr r0, =_ZN3ams6nxboot6loader5StartEv
|
||||
adr r1, _ZN3ams6nxboot6loader5StartEv
|
||||
cmp r0, r1
|
||||
beq 3f
|
||||
|
||||
/* Relocate first 0x100. */
|
||||
mov r4, #0x100
|
||||
0:
|
||||
ldmia r1!, {r5-r12}
|
||||
stmia r0!, {r5-r12}
|
||||
subs r4, #0x20
|
||||
bne 0b
|
||||
|
||||
/* Jump, continue relocating. */
|
||||
ldr r3, =1f
|
||||
bx r3
|
||||
|
||||
1:
|
||||
ldr r4, =__loader_stub_lma__
|
||||
ldr r3, =__loader_stub_end__
|
||||
add r4, r4, r3
|
||||
ldr r3, =__loader_stub_start__
|
||||
sub r4, r4, r3
|
||||
sub r4, r4, r0
|
||||
2:
|
||||
ldmia r1!, {r5-r12}
|
||||
stmia r0!, {r5-r12}
|
||||
subs r4, #0x20
|
||||
bne 2b
|
||||
|
||||
/* Relocate loader stub. */
|
||||
3:
|
||||
ldr r2, =__loader_stub_lma__
|
||||
|
||||
ldr r3, =__loader_stub_start__
|
||||
ldr r4, =__loader_stub_end__
|
||||
sub r4, r4, r3
|
||||
4:
|
||||
ldmia r2!, {r5-r12}
|
||||
stmia r3!, {r5-r12}
|
||||
subs r4, #0x20
|
||||
bne 4b
|
||||
|
||||
/* Set the stack pointer */
|
||||
ldr sp, =0x40001000
|
||||
mov fp, #0
|
||||
|
||||
/* Generate arguments. */
|
||||
ldr r3, =program_lz4
|
||||
ldr r4, =program_lz4_end
|
||||
sub r4, r4, r3
|
||||
mov r0, r3
|
||||
mov r1, r4
|
||||
|
||||
/* Jump to the loader stub. */
|
||||
ldr r3, =_ZN3ams6nxboot6loader20UncompressAndExecuteEPKvj
|
||||
bx r3
|
||||
@@ -1,103 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include <exosphere.hpp>
|
||||
#include "fusee_loader_uncompress.hpp"
|
||||
|
||||
namespace ams::nxboot::loader {
|
||||
|
||||
namespace {
|
||||
|
||||
class Lz4Uncompressor {
|
||||
private:
|
||||
const u8 *m_src;
|
||||
size_t m_src_size;
|
||||
size_t m_src_offset;
|
||||
u8 *m_dst;
|
||||
size_t m_dst_size;
|
||||
size_t m_dst_offset;
|
||||
public:
|
||||
Lz4Uncompressor(void *dst, size_t dst_size, const void *src, size_t src_size) : m_src(static_cast<const u8 *>(src)), m_src_size(src_size), m_src_offset(0), m_dst(static_cast<u8 *>(dst)), m_dst_size(dst_size), m_dst_offset(0) {
|
||||
/* ... */
|
||||
}
|
||||
|
||||
void Uncompress() {
|
||||
while (true) {
|
||||
/* Read a control byte. */
|
||||
const u8 control = this->ReadByte();
|
||||
|
||||
/* Copy what it specifies we should copy. */
|
||||
this->Copy(this->GetCopySize(control >> 4));
|
||||
|
||||
/* If we've exceeded size, we're done. */
|
||||
if (m_src_offset >= m_src_size) {
|
||||
break;
|
||||
}
|
||||
|
||||
/* Read the wide copy offset. */
|
||||
u16 wide_offset = this->ReadByte();
|
||||
AMS_ABORT_UNLESS(this->CanRead());
|
||||
wide_offset |= (this->ReadByte() << 8);
|
||||
|
||||
/* Determine the copy size. */
|
||||
const size_t wide_copy_size = this->GetCopySize(control & 0xF);
|
||||
|
||||
/* Copy bytes. */
|
||||
const size_t end_offset = m_dst_offset + wide_copy_size + 4;
|
||||
for (size_t cur_offset = m_dst_offset; cur_offset < end_offset; m_dst_offset = (++cur_offset)) {
|
||||
AMS_ABORT_UNLESS(wide_offset <= cur_offset);
|
||||
|
||||
m_dst[cur_offset] = m_dst[cur_offset - wide_offset];
|
||||
}
|
||||
}
|
||||
}
|
||||
private:
|
||||
u8 ReadByte() {
|
||||
return m_src[m_src_offset++];
|
||||
}
|
||||
|
||||
bool CanRead() const {
|
||||
return m_src_offset < m_src_size;
|
||||
}
|
||||
|
||||
size_t GetCopySize(u8 control) {
|
||||
size_t size = control;
|
||||
|
||||
if (control >= 0xF) {
|
||||
do {
|
||||
AMS_ABORT_UNLESS(this->CanRead());
|
||||
control = this->ReadByte();
|
||||
size += control;
|
||||
} while (control == 0xFF);
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
void Copy(size_t size) {
|
||||
__builtin_memcpy(m_dst + m_dst_offset, m_src + m_src_offset, size);
|
||||
m_dst_offset += size;
|
||||
m_src_offset += size;
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void Uncompress(void *dst, size_t dst_size, const void *src, size_t src_size) {
|
||||
/* Create and execute a decompressor. */
|
||||
Lz4Uncompressor(dst, dst_size, src, src_size).Uncompress();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,23 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) Atmosphère-NX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
#include <vapours.hpp>
|
||||
#pragma once
|
||||
|
||||
namespace ams::nxboot::loader {
|
||||
|
||||
void Uncompress(void *dst, size_t dst_size, const void *src, size_t src_size);
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user