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sept: commit working primary.

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This commit is contained in:
Michael Scire 2019-02-20 04:52:11 -08:00
parent 85669ef491
commit 26f45fab19
34 changed files with 5744 additions and 10 deletions
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20
fusee/fusee-secondary/Makefile
View file

@ -87,7 +87,8 @@ export KIPDIRS := $(AMS)/stratosphere/loader $(AMS)/stratosphere/pm $(AMS)/strat
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir)) \
$(AMS)/exosphere $(AMS)/exosphere/lp0fw $(AMS)/exosphere/rebootstub \
$(AMS)/thermosphere $(AMS)/fusee/fusee-primary $(KIPDIRS)
$(AMS)/thermosphere $(AMS)/fusee/fusee-primary $(AMS)/sept/sept-primary \
$(KIPDIRS)
export DEPSDIR := $(CURDIR)/$(BUILD)
@ -95,7 +96,10 @@ CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
KIPFILES := loader.kip pm.kip sm.kip ams_mitm.kip boot_100.kip boot_200.kip
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) fusee-primary.bin exosphere.bin lp0fw.bin rebootstub.bin thermosphere.bin splash_screen.bmp $(KIPFILES)
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) fusee-primary.bin \
exosphere.bin lp0fw.bin rebootstub.bin thermosphere.bin splash_screen.bmp \
sept-primary.bin \
$(KIPFILES)
#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
@ -123,7 +127,7 @@ export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
.PHONY: $(BUILD) clean all
.PHONY: check_fusee_primary check_exosphere check_thermosphere check_stratosphere
.PHONY: check_fusee_primary check_exosphere check_sept check_thermosphere check_stratosphere
#---------------------------------------------------------------------------------
all: $(BUILD)
@ -134,6 +138,9 @@ check_fusee_primary:
check_exosphere:
@$(MAKE) -C $(AMS)/exosphere all
check_sept:
@$(MAKE) -C $(AMS)/sept all
check_thermosphere:
@$(MAKE) -C $(AMS)/thermosphere all
@ -141,7 +148,7 @@ check_stratosphere:
@$(MAKE) -C $(AMS)/stratosphere all
$(BUILD): check_fusee_primary check_exosphere check_thermosphere check_stratosphere
$(BUILD): check_fusee_primary check_exosphere check_sept check_thermosphere check_stratosphere
@[ -d $@ ] || mkdir -p $@
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
@ -186,6 +193,11 @@ fusee_primary.bin.o fusee_primary_bin.h: fusee-primary.bin
@echo $(notdir $<)
@$(_bin2o)
sept_primary.bin.o sept_primary_bin.h: sept-primary.bin
#---------------------------------------------------------------------------------
@echo $(notdir $<)
@$(_bin2o)
%.bin.o %_bin.h: %.bin
#---------------------------------------------------------------------------------
@echo $(notdir $<)

6
fusee/fusee-secondary/src/nxboot.c
View file

@ -411,6 +411,12 @@ uint32_t nxboot_main(void) {
}
}
if (target_firmware == ATMOSPHERE_TARGET_FIRMWARE_700) {
/* TODO: Detect when we have been loaded by sept-secondary, and thus have keys provided for us. */
static const uint8_t sept_secondary[0x0] = { /* TODO: link-time magic */ };
reboot_to_sept(tsec_fw, tsec_fw_size, sept_secondary, sizeof(sept_secondary));
}
print(SCREEN_LOG_LEVEL_MANDATORY, "[NXBOOT]: Loaded firmware from eMMC...\n");
/* Get the TSEC keys. */

57
fusee/fusee-secondary/src/utils.c
View file

@ -32,6 +32,7 @@
#define u8 uint8_t
#define u32 uint32_t
#include "fusee_primary_bin.h"
#include "sept_primary_bin.h"
#include "rebootstub_bin.h"
#undef u8
#undef u32
@ -65,7 +66,7 @@ __attribute__((noreturn)) void pmc_reboot(uint32_t scratch0) {
}
}
__attribute__((noreturn)) void reboot_to_fusee_primary(void) {
__attribute__((noreturn)) static void reboot_to_payload(void) {
/* Patch SDRAM init to perform an SVC immediately after second write */
APBDEV_PMC_SCRATCH45_0 = 0x2E38DFFF;
APBDEV_PMC_SCRATCH46_0 = 0x6001DC28;
@ -73,11 +74,6 @@ __attribute__((noreturn)) void reboot_to_fusee_primary(void) {
APBDEV_PMC_SCRATCH33_0 = 0x4003F000;
APBDEV_PMC_SCRATCH40_0 = 0x6000F208;
/* Copy fusee-primary into IRAM low. */
for (size_t i = 0; i < fusee_primary_bin_size; i += sizeof(uint32_t)) {
write32le((void *)0x40010000, i, read32le(fusee_primary_bin, i));
}
/* Copy reboot stub into IRAM high. */
for (size_t i = 0; i < rebootstub_bin_size; i += sizeof(uint32_t)) {
write32le((void *)0x4003F000, i, read32le(rebootstub_bin, i));
@ -85,6 +81,55 @@ __attribute__((noreturn)) void reboot_to_fusee_primary(void) {
/* Trigger warm reboot. */
pmc_reboot(1 << 0);
while (true) { }
}
__attribute__((noreturn)) void reboot_to_fusee_primary(void) {
/* Copy fusee-primary into IRAM low. */
for (size_t i = 0; i < fusee_primary_bin_size; i += sizeof(uint32_t)) {
write32le((void *)0x40010000, i, read32le(fusee_primary_bin, i));
}
reboot_to_payload();
}
__attribute__((noreturn)) void reboot_to_sept(const void *tsec_fw, size_t tsec_fw_length, const void *stage2, size_t stage2_size) {
/* Copy tsec firmware. */
for (size_t i = 0; i < tsec_fw_length; i += sizeof(uint32_t)) {
write32le((void *)0x40010F00, i, read32le(tsec_fw, i));
}
MAKE_REG32(0x40010EFC) = tsec_fw_length;
/* Copy stage 2. */
for (size_t i = 0; i < stage2_size; i += sizeof(uint32_t)) {
write32le((void *)0x40016FE0, i, read32le(stage2, i));
}
/* Copy sept into IRAM low. */
for (size_t i = 0; i < sept_primary_bin_size; i += sizeof(uint32_t)) {
write32le((void *)0x4003F000, i, read32le(sept_primary_bin, i));
}
/* Patch SDRAM init to perform an SVC immediately after second write */
APBDEV_PMC_SCRATCH45_0 = 0x2E38DFFF;
APBDEV_PMC_SCRATCH46_0 = 0x6001DC28;
/* Set SVC handler to jump to reboot stub in IRAM. */
APBDEV_PMC_SCRATCH33_0 = 0x4003F000;
APBDEV_PMC_SCRATCH40_0 = 0x6000F208;
/* Trigger warm reboot. */
pmc_reboot(1 << 0);
while (true) { }
}
__attribute__((noreturn)) void reboot_to_iram_payload(void *payload, size_t payload_size) {
/* Copy sept into IRAM low. */
for (size_t i = 0; i < payload_size; i += sizeof(uint32_t)) {
write32le((void *)0x40010000, i, read32le(payload, i));
}
reboot_to_payload();
}
__attribute__((noreturn)) void wait_for_button_and_reboot(void) {

2
fusee/fusee-secondary/src/utils.h
View file

@ -123,6 +123,8 @@ void hexdump(const void* data, size_t size, uintptr_t addrbase);
__attribute__((noreturn)) void watchdog_reboot(void);
__attribute__((noreturn)) void pmc_reboot(uint32_t scratch0);
__attribute__((noreturn)) void reboot_to_fusee_primary(void);
__attribute__((noreturn)) void reboot_to_sept(const void *tsec_fw, size_t tsec_fw_length, const void *stage2, size_t stage2_size);
__attribute__((noreturn)) void reboot_to_iram_payload(void *payload, size_t payload_size);
__attribute__((noreturn)) void wait_for_button_and_reboot(void);
void wait_for_button(void);

10
sept/Makefile Normal file
View file

@ -0,0 +1,10 @@
SUBFOLDERS := sept-primary
TOPTARGETS := all clean
$(TOPTARGETS): $(SUBFOLDERS)
$(SUBFOLDERS):
$(MAKE) -C $@ $(MAKECMDGOALS)
.PHONY: $(TOPTARGETS) $(SUBFOLDERS)

169
sept/sept-primary/Makefile Normal file
View file

@ -0,0 +1,169 @@
#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------
ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
endif
TOPDIR ?= $(CURDIR)
AMS := $(TOPDIR)/../../
include $(DEVKITARM)/base_rules
AMSBRANCH := $(shell git symbolic-ref --short HEAD)
AMSREV := $(AMSBRANCH)-$(shell git rev-parse --short HEAD)
ifneq (, $(strip $(shell git status --porcelain 2>/dev/null)))
AMSREV := $(AMSREV)-dirty
endif
#---------------------------------------------------------------------------------
# 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
#---------------------------------------------------------------------------------
TARGET := $(notdir $(CURDIR))
BUILD := build
SOURCES := src src/sdmmc src/lib src/lib/fatfs src/display
DATA := data
INCLUDES := include ../../common/include
#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
ARCH := -march=armv4t -mtune=arm7tdmi -mthumb -mthumb-interwork
DEFINES := -D__BPMP__ -DFUSEE_STAGE1_SRC -DATMOSPHERE_GIT_BRANCH=\"$(AMSBRANCH)\" -DATMOSPHERE_GIT_REV=\"$(AMSREV)\"
CFLAGS := \
-g \
-O2 \
-fomit-frame-pointer \
-ffunction-sections \
-fdata-sections \
-std=gnu11 \
-Werror \
-Wall \
-fstrict-volatile-bitfields \
$(ARCH) $(DEFINES)
CFLAGS += $(INCLUDE)
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
ASFLAGS := -g $(ARCH)
LDFLAGS = -specs=$(TOPDIR)/linker.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
LIBS :=
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS :=
#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#---------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------
export OUTPUT := $(CURDIR)/$(TARGET)
export TOPDIR := $(CURDIR)
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir)) \
$(AMS)/exosphere/rebootstub
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 $(dir)/*.*))) rebootstub.bin
#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(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)
.PHONY: $(BUILD) clean all check_rebootstub
#---------------------------------------------------------------------------------
all: check_rebootstub $(BUILD)
check_rebootstub:
@$(MAKE) -C $(AMS)/exosphere/rebootstub all
$(BUILD):
@[ -d $@ ] || mkdir -p $@
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@$(MAKE) -C $(AMS)/exosphere/rebootstub clean
@rm -fr $(BUILD) $(TARGET).bin $(TARGET).elf
#---------------------------------------------------------------------------------
else
.PHONY: all
DEPENDS := $(OFILES:.o=.d)
#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
all : $(OUTPUT).bin
$(OUTPUT).bin : $(OUTPUT).elf
$(OBJCOPY) -S -O binary $< $@
@echo built ... $(notdir $@)
$(OUTPUT).elf : $(OFILES)
%.elf: $(OFILES)
@echo linking $(notdir $@)
@$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@
@$(NM) -CSn $@ > $(notdir $*.lst)
$(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
#---------------------------------------------------------------------------------------

168
sept/sept-primary/linker.ld Normal file
View file

@ -0,0 +1,168 @@
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
PHDRS
{
crt0 PT_LOAD;
main PT_LOAD;
}
/* Mostly copied from https://github.com/devkitPro/buildscripts/blob/master/dkarm-eabi/crtls/3dsx.ld */
MEMORY
{
NULL : ORIGIN = 0x00000000, LENGTH = 0x1000
main : ORIGIN = 0x40010040, LENGTH = 0x1000
high_iram : ORIGIN = 0x4003F000, LENGTH = 0x1000
low_iram : ORIGIN = 0x40003000, LENGTH = 0x8000
}
SECTIONS
{
PROVIDE(__crt0_start__ = 0x4003F000);
PROVIDE(__main_start__ = 0x40010040);
PROVIDE(__stack_top__ = 0x40010000);
PROVIDE(__stack_bottom__ = 0x4000C000);
PROVIDE(__heap_start__ = 0);
PROVIDE(__heap_end__ = 0);
. = __crt0_start__;
.crt0 :
{
KEEP( *(.text.start) )
KEEP( *(.text.ipatch_word) )
KEEP( *(.init) )
. = ALIGN(32);
} >high_iram AT>high_iram :crt0
__main_phys_start__ = ABSOLUTE(.) ;
.text :
{
/* .text */
KEEP( *(.text.jump_to_main) )
*(.text)
*(.text.*)
*(.glue_7)
*(.glue_7t)
*(.stub)
*(.gnu.warning)
*(.gnu.linkonce.t*)
/* .fini */
KEEP( *(.fini) )
. = ALIGN(8);
} >main AT>high_iram :main
.rodata :
{
*(.rodata)
*(.roda)
*(.rodata.*)
*all.rodata*(*)
*(.gnu.linkonce.r*)
SORT(CONSTRUCTORS)
. = ALIGN(8);
} >main AT>high_iram
.preinit_array :
{
PROVIDE (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE (__preinit_array_end = .);
} >main AT>high_iram
.init_array ALIGN(4) :
{
PROVIDE (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
PROVIDE (__init_array_end = .);
} >main AT>high_iram
.fini_array ALIGN(4) :
{
PROVIDE (__fini_array_start = .);
KEEP (*(.fini_array))
KEEP (*(SORT(.fini_array.*)))
PROVIDE (__fini_array_end = .);
} >main AT>high_iram
.ctors ALIGN(4) :
{
KEEP (*crtbegin.o(.ctors)) /* MUST be first -- GCC requires it */
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
. = ALIGN(4); /* REQUIRED. LD is flaky without it. */
} >main AT>high_iram
.dtors ALIGN(4) :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
. = ALIGN(4); /* REQUIRED. LD is flaky without it. */
} >main AT>high_iram
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) __exidx_start = ABSOLUTE(.);} >main AT>high_iram
ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) __exidx_end = ABSOLUTE(.);} >main AT>high_iram
.bss (NOLOAD) :
{
. = ALIGN(32);
PROVIDE (__bss_start__ = ABSOLUTE(.));
*(.dynbss)
*(.bss)
*(.bss.*)
*(.gnu.linkonce.b*)
*(COMMON)
. = ALIGN(32);
PROVIDE (__bss_end__ = ABSOLUTE(.));
} >main AT>high_iram :NONE
__main_end__ = ABSOLUTE(.) ;
PROVIDE(__main_size__ = (__main_end__ - __main_start__));
/* ==================
==== Metadata ====
================== */
/* Discard sections that difficult post-processing */
/DISCARD/ : { *(.group .comment .note) }
/* 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) }
}

7
sept/sept-primary/linker.specs Normal file
View file

@ -0,0 +1,7 @@
%rename link old_link
*link:
%(old_link) -T %:getenv(TOPDIR /linker.ld) --nmagic --gc-sections
*startfile:
crti%O%s crtbegin%O%s

81
sept/sept-primary/src/apb_misc.h Normal file
View file

@ -0,0 +1,81 @@
/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_APB_MISC_H
#define FUSEE_APB_MISC_H
#include <stdint.h>
#define APB_MISC_BASE 0x70000000
#define APB_PADCTL_BASE 0x70000810
#define MAKE_APB_MISC_REG(n) MAKE_REG32(APB_MISC_BASE + n)
#define MAKE_APB_PADCTL_REG(n) MAKE_REG32(APB_PADCTL_BASE + n)
#define APB_MISC_PP_PINMUX_GLOBAL_0 MAKE_APB_MISC_REG(0x40)
#define APB_MISC_GP_WIFI_EN_CFGPADCTRL_0 MAKE_APB_MISC_REG(0xB64)
#define APB_MISC_GP_WIFI_RST_CFGPADCTRL_0 MAKE_APB_MISC_REG(0xB68)
#define SDMMC1_PAD_CAL_DRVUP_SHIFT (20)
#define SDMMC1_PAD_CAL_DRVDN_SHIFT (12)
#define SDMMC1_PAD_CAL_DRVUP_MASK (0x7Fu << SDMMC1_PAD_CAL_DRVUP_SHIFT)
#define SDMMC1_PAD_CAL_DRVDN_MASK (0x7Fu << SDMMC1_PAD_CAL_DRVDN_SHIFT)
#define CFG2TMC_EMMC4_PAD_DRVUP_COMP_SHIFT (8)
#define CFG2TMC_EMMC4_PAD_DRVDN_COMP_SHIFT (2)
#define CFG2TMC_EMMC4_PAD_DRVUP_COMP_MASK (0x3Fu << CFG2TMC_EMMC4_PAD_DRVUP_COMP_SHIFT)
#define CFG2TMC_EMMC4_PAD_DRVDN_COMP_MASK (0x3Fu << CFG2TMC_EMMC4_PAD_DRVDN_COMP_SHIFT)
#define PADCTL_SDMMC1_DEEP_LOOPBACK (1 << 0)
#define PADCTL_SDMMC3_DEEP_LOOPBACK (1 << 0)
#define PADCTL_SDMMC2_ENABLE_DATA_IN (0xFF << 8)
#define PADCTL_SDMMC2_ENABLE_CLK_IN (0x3 << 4)
#define PADCTL_SDMMC2_DEEP_LOOPBACK (1 << 0)
#define PADCTL_SDMMC4_ENABLE_DATA_IN (0xFF << 8)
#define PADCTL_SDMMC4_ENABLE_CLK_IN (0x3 << 4)
#define PADCTL_SDMMC4_DEEP_LOOPBACK (1 << 0)
#define PADCTL_SDMMC1_CD_SOURCE (1 << 0)
#define PADCTL_SDMMC1_WP_SOURCE (1 << 1)
#define PADCTL_SDMMC3_CD_SOURCE (1 << 2)
#define PADCTL_SDMMC3_WP_SOURCE (1 << 3)
typedef struct {
uint32_t asdbgreg; /* 0x810 */
uint32_t reserved0[0x31];
uint32_t sdmmc1_clk_lpbk_control; /* 0x8D4 */
uint32_t sdmmc3_clk_lpbk_control; /* 0x8D8 */
uint32_t emmc2_pad_cfg_control; /* 0x8DC */
uint32_t emmc4_pad_cfg_control; /* 0x8E0 */
uint32_t _todo0[0x6E];
uint32_t sdmmc1_pad_cfgpadctrl; /* 0xA98 */
uint32_t emmc2_pad_cfgpadctrl; /* 0xA9C */
uint32_t emmc2_pad_drv_type_cfgpadctrl; /* 0xAA0 */
uint32_t emmc2_pad_pupd_cfgpadctrl; /* 0xAA4 */
uint32_t _todo1[0x03];
uint32_t sdmmc3_pad_cfgpadctrl; /* 0xAB0 */
uint32_t emmc4_pad_cfgpadctrl; /* 0xAB4 */
uint32_t emmc4_pad_drv_type_cfgpadctrl; /* 0xAB8 */
uint32_t emmc4_pad_pupd_cfgpadctrl; /* 0xABC */
uint32_t _todo2[0x2E];
uint32_t vgpio_gpio_mux_sel; /* 0xB74 */
uint32_t qspi_sck_lpbk_control; /* 0xB78 */
} tegra_padctl_t;
static inline volatile tegra_padctl_t *padctl_get_regs(void)
{
return (volatile tegra_padctl_t *)APB_PADCTL_BASE;
}
#endif

82
sept/sept-primary/src/btn.c Normal file
View file

@ -0,0 +1,82 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018 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 <stdint.h>
#include "btn.h"
#include "i2c.h"
#include "gpio.h"
#include "timers.h"
uint32_t btn_read()
{
uint32_t res = 0;
if (!gpio_read(GPIO_BUTTON_VOL_DOWN))
res |= BTN_VOL_DOWN;
if (!gpio_read(GPIO_BUTTON_VOL_UP))
res |= BTN_VOL_UP;
uint32_t val = 0;
if (i2c_query(I2C_5, MAX77620_PWR_I2C_ADDR, 0x15, &val, 1))
{
if (val & 0x4)
res |= BTN_POWER;
}
return res;
}
uint32_t btn_wait()
{
uint32_t res = 0, btn = btn_read();
int pwr = 0;
if (btn & BTN_POWER)
{
pwr = 1;
btn &= ~BTN_POWER;
}
do
{
res = btn_read();
if (!(res & BTN_POWER) && pwr)
pwr = 0;
else if (pwr)
res &= ~BTN_POWER;
} while (btn == res);
return res;
}
uint32_t btn_wait_timeout(uint32_t time_ms, uint32_t mask)
{
uint32_t timeout = get_time_us() + time_ms * 1000;
uint32_t res = btn_read() & mask;
do
{
if (!(res & mask))
res = btn_read() & mask;
} while (get_time_us() < timeout);
return res;
}

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_BTN_H_
#define FUSEE_BTN_H_
#define BTN_POWER 0x1
#define BTN_VOL_DOWN 0x2
#define BTN_VOL_UP 0x4
uint32_t btn_read();
uint32_t btn_wait();
uint32_t btn_wait_timeout(uint32_t time_ms, uint32_t mask);
#endif

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/*
* Copyright (c) 2018 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 "car.h"
#include "utils.h"
#include "timers.h"
static inline uint32_t get_clk_source_reg(CarDevice dev) {
switch (dev) {
case CARDEVICE_UARTA: return 0x178;
case CARDEVICE_UARTB: return 0x17C;
case CARDEVICE_UARTC: return 0x1A0;
case CARDEVICE_I2C1: return 0x124;
case CARDEVICE_I2C5: return 0x128;
case CARDEVICE_UNK: return 0;
case CARDEVICE_SE: return 0x42C;
case CARDEVICE_HOST1X: return 0x180;
case CARDEVICE_TSEC: return 0x1F4;
case CARDEVICE_SOR_SAFE: return 0;
case CARDEVICE_SOR0: return 0;
case CARDEVICE_SOR1: return 0x410;
case CARDEVICE_KFUSE: return 0;
case CARDEVICE_CL_DVFS: return 0;
case CARDEVICE_CORESIGHT: return 0x1D4;
case CARDEVICE_ACTMON: return 0x3E8;
case CARDEVICE_BPMP: return 0;
default: generic_panic();
}
}
static inline uint32_t get_clk_source_val(CarDevice dev) {
switch (dev) {
case CARDEVICE_UARTA: return 0;
case CARDEVICE_UARTB: return 0;
case CARDEVICE_UARTC: return 0;
case CARDEVICE_I2C1: return 6;
case CARDEVICE_I2C5: return 6;
case CARDEVICE_UNK: return 0;
case CARDEVICE_SE: return 0;
case CARDEVICE_HOST1X: return 4;
case CARDEVICE_TSEC: return 0;
case CARDEVICE_SOR_SAFE: return 0;
case CARDEVICE_SOR0: return 0;
case CARDEVICE_SOR1: return 0;
case CARDEVICE_KFUSE: return 0;
case CARDEVICE_CL_DVFS: return 0;
case CARDEVICE_CORESIGHT: return 0;
case CARDEVICE_ACTMON: return 6;
case CARDEVICE_BPMP: return 0;
default: generic_panic();
}
}
static inline uint32_t get_clk_source_div(CarDevice dev) {
switch (dev) {
case CARDEVICE_UARTA: return 0;
case CARDEVICE_UARTB: return 0;
case CARDEVICE_UARTC: return 0;
case CARDEVICE_I2C1: return 0;
case CARDEVICE_I2C5: return 0;
case CARDEVICE_UNK: return 0;
case CARDEVICE_SE: return 0;
case CARDEVICE_HOST1X: return 3;
case CARDEVICE_TSEC: return 2;
case CARDEVICE_SOR_SAFE: return 0;
case CARDEVICE_SOR0: return 0;
case CARDEVICE_SOR1: return 2;
case CARDEVICE_KFUSE: return 0;
case CARDEVICE_CL_DVFS: return 0;
case CARDEVICE_CORESIGHT: return 4;
case CARDEVICE_ACTMON: return 0;
case CARDEVICE_BPMP: return 0;
default: generic_panic();
}
}
static uint32_t g_clk_reg_offsets[NUM_CAR_BANKS] = {0x010, 0x014, 0x018, 0x360, 0x364, 0x280, 0x298};
static uint32_t g_rst_reg_offsets[NUM_CAR_BANKS] = {0x004, 0x008, 0x00C, 0x358, 0x35C, 0x28C, 0x2A4};
void clk_enable(CarDevice dev) {
uint32_t clk_source_reg;
if ((clk_source_reg = get_clk_source_reg(dev))) {
MAKE_CAR_REG(clk_source_reg) = (get_clk_source_val(dev) << 29) | get_clk_source_div(dev);
}
MAKE_CAR_REG(g_clk_reg_offsets[dev >> 5]) |= BIT(dev & 0x1F);
}
void clk_disable(CarDevice dev) {
MAKE_CAR_REG(g_clk_reg_offsets[dev >> 5]) &= ~(BIT(dev & 0x1F));
}
void rst_enable(CarDevice dev) {
MAKE_CAR_REG(g_rst_reg_offsets[dev >> 5]) |= BIT(dev & 0x1F);
}
void rst_disable(CarDevice dev) {
MAKE_CAR_REG(g_rst_reg_offsets[dev >> 5]) &= ~(BIT(dev & 0x1F));
}
void clkrst_enable(CarDevice dev) {
clk_enable(dev);
rst_disable(dev);
}
void clkrst_disable(CarDevice dev) {
rst_enable(dev);
clk_disable(dev);
}
void clkrst_reboot(CarDevice dev) {
clkrst_disable(dev);
if (dev == CARDEVICE_KFUSE) {
/* Workaround for KFUSE clock. */
clk_enable(dev);
udelay(100);
rst_disable(dev);
udelay(200);
} else {
clkrst_enable(dev);
}
}
void clkrst_enable_fuse_regs(bool enable) {
volatile tegra_car_t *car = car_get_regs();
car->misc_clk_enb = ((car->misc_clk_enb & 0xEFFFFFFF) | ((enable & 1) << 28));
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_CAR_H
#define FUSEE_CAR_H
#include <stdint.h>
#include <stdbool.h>
#define CAR_BASE 0x60006000
#define MAKE_CAR_REG(n) MAKE_REG32(CAR_BASE + n)
#define CLK_L_SDMMC1 (1 << 14)
#define CLK_L_SDMMC2 (1 << 9)
#define CLK_U_SDMMC3 (1 << 5)
#define CLK_L_SDMMC4 (1 << 15)
#define CLK_SOURCE_MASK (0b111 << 29)
#define CLK_SOURCE_FIRST (0b000 << 29)
#define CLK_DIVIDER_MASK (0xff << 0)
#define CLK_DIVIDER_UNITY (0x00 << 0)
#define NUM_CAR_BANKS 7
/* Clock and reset devices. */
typedef enum {
CARDEVICE_UARTA = ((0 << 5) | 0x6),
CARDEVICE_UARTB = ((0 << 5) | 0x7),
CARDEVICE_UARTC = ((1 << 5) | 0x17),
CARDEVICE_I2C1 = ((0 << 5) | 0xC),
CARDEVICE_I2C5 = ((1 << 5) | 0xF),
CARDEVICE_UNK = ((3 << 5) | 0x1E),
CARDEVICE_SE = ((3 << 5) | 0x1F),
CARDEVICE_HOST1X = ((0 << 5) | 0x1C),
CARDEVICE_TSEC = ((2 << 5) | 0x13),
CARDEVICE_SOR_SAFE = ((6 << 5) | 0x1E),
CARDEVICE_SOR0 = ((5 << 5) | 0x16),
CARDEVICE_SOR1 = ((5 << 5) | 0x17),
CARDEVICE_KFUSE = ((1 << 5) | 0x8),
CARDEVICE_CL_DVFS = ((4 << 5) | 0x1B),
CARDEVICE_CORESIGHT = ((2 << 5) | 0x9),
CARDEVICE_ACTMON = ((3 << 5) | 0x17),
CARDEVICE_BPMP = ((0 << 5) | 0x1)
} CarDevice;
/* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */
typedef struct {
uint32_t rst_src; /* _RST_SOURCE_0, 0x00 */
/* _RST_DEVICES_L/H/U_0 0x4-0xc */
uint32_t rst_dev_l;
uint32_t rst_dev_h;
uint32_t rst_dev_u;
/* _CLK_OUT_ENB_L/H/U_0 0x10-0x18 */
uint32_t clk_out_enb_l;
uint32_t clk_out_enb_h;
uint32_t clk_out_enb_u;
uint32_t _0x1C;
uint32_t cclk_brst_pol; /* _CCLK_BURST_POLICY_0, 0x20 */
uint32_t super_cclk_div; /* _SUPER_CCLK_DIVIDER_0, 0x24 */
uint32_t sclk_brst_pol; /* _SCLK_BURST_POLICY_0, 0x28 */
uint32_t super_sclk_div; /* _SUPER_SCLK_DIVIDER_0, 0x2c */
uint32_t clk_sys_rate; /* _CLK_SYSTEM_RATE_0, 0x30 */
uint32_t prog_dly_clk; /* _PROG_DLY_CLK_0, 0x34 */
uint32_t aud_sync_clk_rate; /* _AUDIO_SYNC_CLK_RATE_0, 0x38 */
uint32_t _0x3C;
uint32_t cop_clk_skip_plcy; /* _COP_CLK_SKIP_POLICY_0, 0x40 */
uint32_t clk_mask_arm; /* _CLK_MASK_ARM_0, 0x44 */
uint32_t misc_clk_enb; /* _MISC_CLK_ENB_0, 0x48 */
uint32_t clk_cpu_cmplx; /* _CLK_CPU_CMPLX_0, 0x4c */
uint32_t osc_ctrl; /* _OSC_CTRL_0, 0x50 */
uint32_t pll_lfsr; /* _PLL_LFSR_0, 0x54 */
uint32_t osc_freq_det; /* _OSC_FREQ_DET_0, 0x58 */
uint32_t osc_freq_det_stat; /* _OSC_FREQ_DET_STATUS_0, 0x5c */
uint32_t _0x60[2];
uint32_t plle_ss_cntl; /* _PLLE_SS_CNTL_0, 0x68 */
uint32_t plle_misc1; /* _PLLE_MISC1_0, 0x6c */
uint32_t _0x70[4];
/* PLLC 0x80-0x8c */
uint32_t pllc_base;
uint32_t pllc_out;
uint32_t pllc_misc0;
uint32_t pllc_misc1;
/* PLLM 0x90-0x9c */
uint32_t pllm_base;
uint32_t pllm_out;
uint32_t pllm_misc1;
uint32_t pllm_misc2;
/* PLLP 0xa0-0xac */
uint32_t pllp_base;
uint32_t pllp_outa;
uint32_t pllp_outb;
uint32_t pllp_misc;
/* PLLA 0xb0-0xbc */
uint32_t plla_base;
uint32_t plla_out;
uint32_t plla_misc0;
uint32_t plla_misc1;
/* PLLU 0xc0-0xcc */
uint32_t pllu_base;
uint32_t pllu_out;
uint32_t pllu_misc1;
uint32_t pllu_misc2;
/* PLLD 0xd0-0xdc */
uint32_t plld_base;
uint32_t plld_out;
uint32_t plld_misc1;
uint32_t plld_misc2;
/* PLLX 0xe0-0xe4 */
uint32_t pllx_base;
uint32_t pllx_misc;
/* PLLE 0xe8-0xf4 */
uint32_t plle_base;
uint32_t plle_misc;
uint32_t plle_ss_cntl1;
uint32_t plle_ss_cntl2;
uint32_t lvl2_clk_gate_ovra; /* _LVL2_CLK_GATE_OVRA_0, 0xf8 */
uint32_t lvl2_clk_gate_ovrb; /* _LVL2_CLK_GATE_OVRB_0, 0xfc */
uint32_t clk_source_i2s2; /* _CLK_SOURCE_I2S2_0, 0x100 */
uint32_t clk_source_i2s3; /* _CLK_SOURCE_I2S3_0, 0x104 */
uint32_t clk_source_spdif_out; /* _CLK_SOURCE_SPDIF_OUT_0, 0x108 */
uint32_t clk_source_spdif_in; /* _CLK_SOURCE_SPDIF_IN_0, 0x10c */
uint32_t clk_source_pwm; /* _CLK_SOURCE_PWM_0, 0x110 */
uint32_t _0x114;
uint32_t clk_source_spi2; /* _CLK_SOURCE_SPI2_0, 0x118 */
uint32_t clk_source_spi3; /* _CLK_SOURCE_SPI3_0, 0x11c */
uint32_t _0x120;
uint32_t clk_source_i2c1; /* _CLK_SOURCE_I2C1_0, 0x124 */
uint32_t clk_source_i2c5; /* _CLK_SOURCE_I2C5_0, 0x128 */
uint32_t _0x12c[2];
uint32_t clk_source_spi1; /* _CLK_SOURCE_SPI1_0, 0x134 */
uint32_t clk_source_disp1; /* _CLK_SOURCE_DISP1_0, 0x138 */
uint32_t clk_source_disp2; /* _CLK_SOURCE_DISP2_0, 0x13c */
uint32_t _0x140;
uint32_t clk_source_isp; /* _CLK_SOURCE_ISP_0, 0x144 */
uint32_t clk_source_vi; /* _CLK_SOURCE_VI_0, 0x148 */
uint32_t _0x14c;
uint32_t clk_source_sdmmc1; /* _CLK_SOURCE_SDMMC1_0, 0x150 */
uint32_t clk_source_sdmmc2; /* _CLK_SOURCE_SDMMC2_0, 0x154 */
uint32_t _0x158[3];
uint32_t clk_source_sdmmc4; /* _CLK_SOURCE_SDMMC4_0, 0x164 */
uint32_t _0x168[4];
uint32_t clk_source_uarta; /* _CLK_SOURCE_UARTA_0, 0x178 */
uint32_t clk_source_uartb; /* _CLK_SOURCE_UARTB_0, 0x17c */
uint32_t clk_source_host1x; /* _CLK_SOURCE_HOST1X_0, 0x180 */
uint32_t _0x184[5];
uint32_t clk_source_i2c2; /* _CLK_SOURCE_I2C2_0, 0x198 */
uint32_t clk_source_emc; /* _CLK_SOURCE_EMC_0, 0x19c */
uint32_t clk_source_uartc; /* _CLK_SOURCE_UARTC_0, 0x1a0 */
uint32_t _0x1a4;
uint32_t clk_source_vi_sensor; /* _CLK_SOURCE_VI_SENSOR_0, 0x1a8 */
uint32_t _0x1ac[2];
uint32_t clk_source_spi4; /* _CLK_SOURCE_SPI4_0, 0x1b4 */
uint32_t clk_source_i2c3; /* _CLK_SOURCE_I2C3_0, 0x1b8 */
uint32_t clk_source_sdmmc3; /* _CLK_SOURCE_SDMMC3_0, 0x1bc */
uint32_t clk_source_uartd; /* _CLK_SOURCE_UARTD_0, 0x1c0 */
uint32_t _0x1c4[2];
uint32_t clk_source_owr; /* _CLK_SOURCE_OWR_0, 0x1cc */
uint32_t _0x1d0;
uint32_t clk_source_csite; /* _CLK_SOURCE_CSITE_0, 0x1d4 */
uint32_t clk_source_i2s1; /* _CLK_SOURCE_I2S1_0, 0x1d8 */
uint32_t clk_source_dtv; /* _CLK_SOURCE_DTV_0, 0x1dc */
uint32_t _0x1e0[5];
uint32_t clk_source_tsec; /* _CLK_SOURCE_TSEC_0, 0x1f4 */
uint32_t _0x1f8;
uint32_t clk_spare2; /* _CLK_SPARE2_0, 0x1fc */
uint32_t _0x200[32];
uint32_t clk_out_enb_x; /* _CLK_OUT_ENB_X_0, 0x280 */
uint32_t clk_enb_x_set; /* _CLK_ENB_X_SET_0, 0x284 */
uint32_t clk_enb_x_clr; /* _CLK_ENB_X_CLR_0, 0x288 */
uint32_t rst_devices_x; /* _RST_DEVICES_X_0, 0x28c */
uint32_t rst_dev_x_set; /* _RST_DEV_X_SET_0, 0x290 */
uint32_t rst_dev_x_clr; /* _RST_DEV_X_CLR_0, 0x294 */
uint32_t clk_out_enb_y; /* _CLK_OUT_ENB_Y_0, 0x298 */
uint32_t clk_enb_y_set; /* _CLK_ENB_Y_SET_0, 0x29c */
uint32_t clk_enb_y_clr; /* _CLK_ENB_Y_CLR_0, 0x2a0 */
uint32_t rst_devices_y; /* _RST_DEVICES_Y_0, 0x2a4 */
uint32_t rst_dev_y_set; /* _RST_DEV_Y_SET_0, 0x2a8 */
uint32_t rst_dev_y_clr; /* _RST_DEV_Y_CLR_0, 0x2ac */
uint32_t _0x2b0[17];
uint32_t dfll_base; /* _DFLL_BASE_0, 0x2f4 */
uint32_t _0x2f8[2];
/* _RST_DEV_L/H/U_SET_0 0x300-0x314 */
uint32_t rst_dev_l_set;
uint32_t rst_dev_l_clr;
uint32_t rst_dev_h_set;
uint32_t rst_dev_h_clr;
uint32_t rst_dev_u_set;
uint32_t rst_dev_u_clr;
uint32_t _0x318[2];
/* _CLK_ENB_L/H/U_CLR_0 0x320-0x334 */
uint32_t clk_enb_l_set;
uint32_t clk_enb_l_clr;
uint32_t clk_enb_h_set;
uint32_t clk_enb_h_clr;
uint32_t clk_enb_u_set;
uint32_t clk_enb_u_clr;
uint32_t _0x338;
uint32_t ccplex_pg_sm_ovrd; /* _CCPLEX_PG_SM_OVRD_0, 0x33c */
uint32_t rst_cpu_cmplx_set; /* _RST_CPU_CMPLX_SET_0, 0x340 */
uint32_t rst_cpu_cmplx_clr; /* _RST_CPU_CMPLX_CLR_0, 0x344 */
/* Additional (T30) registers */
uint32_t clk_cpu_cmplx_set; /* _CLK_CPU_CMPLX_SET_0, 0x348 */
uint32_t clk_cpu_cmplx_clr; /* _CLK_CPU_CMPLX_SET_0, 0x34c */
uint32_t _0x350[2];
uint32_t rst_dev_v; /* _RST_DEVICES_V_0, 0x358 */
uint32_t rst_dev_w; /* _RST_DEVICES_W_0, 0x35c */
uint32_t clk_out_enb_v; /* _CLK_OUT_ENB_V_0, 0x360 */
uint32_t clk_out_enb_w; /* _CLK_OUT_ENB_W_0, 0x364 */
uint32_t cclkg_brst_pol; /* _CCLKG_BURST_POLICY_0, 0x368 */
uint32_t super_cclkg_div; /* _SUPER_CCLKG_DIVIDER_0, 0x36c */
uint32_t cclklp_brst_pol; /* _CCLKLP_BURST_POLICY_0, 0x370 */
uint32_t super_cclkp_div; /* _SUPER_CCLKLP_DIVIDER_0, 0x374 */
uint32_t clk_cpug_cmplx; /* _CLK_CPUG_CMPLX_0, 0x378 */
uint32_t clk_cpulp_cmplx; /* _CLK_CPULP_CMPLX_0, 0x37c */
uint32_t cpu_softrst_ctrl; /* _CPU_SOFTRST_CTRL_0, 0x380 */
uint32_t cpu_softrst_ctrl1; /* _CPU_SOFTRST_CTRL1_0, 0x384 */
uint32_t cpu_softrst_ctrl2; /* _CPU_SOFTRST_CTRL2_0, 0x388 */
uint32_t _0x38c[5];
uint32_t lvl2_clk_gate_ovrc; /* _LVL2_CLK_GATE_OVRC, 0x3a0 */
uint32_t lvl2_clk_gate_ovrd; /* _LVL2_CLK_GATE_OVRD, 0x3a4 */
uint32_t _0x3a8[2];
uint32_t _0x3b0;
uint32_t clk_source_mselect; /* _CLK_SOURCE_MSELECT_0, 0x3b4 */
uint32_t clk_source_tsensor; /* _CLK_SOURCE_TSENSOR_0, 0x3b8 */
uint32_t clk_source_i2s4; /* _CLK_SOURCE_I2S4_0, 0x3bc */
uint32_t clk_source_i2s5; /* _CLK_SOURCE_I2S5_0, 0x3c0 */
uint32_t clk_source_i2c4; /* _CLK_SOURCE_I2C4_0, 0x3c4 */
uint32_t _0x3c8[2];
uint32_t clk_source_ahub; /* _CLK_SOURCE_AHUB_0, 0x3d0 */
uint32_t _0x3d4[4];
uint32_t clk_source_hda2codec_2x; /* _CLK_SOURCE_HDA2CODEC_2X_0, 0x3e4 */
uint32_t clk_source_actmon; /* _CLK_SOURCE_ACTMON_0, 0x3e8 */
uint32_t clk_source_extperiph1; /* _CLK_SOURCE_EXTPERIPH1_0, 0x3ec */
uint32_t clk_source_extperiph2; /* _CLK_SOURCE_EXTPERIPH2_0, 0x3f0 */
uint32_t clk_source_extperiph3; /* _CLK_SOURCE_EXTPERIPH3_0, 0x3f4 */
uint32_t _0x3f8;
uint32_t clk_source_i2c_slow; /* _CLK_SOURCE_I2C_SLOW_0, 0x3fc */
uint32_t clk_source_sys; /* _CLK_SOURCE_SYS_0, 0x400 */
uint32_t clk_source_ispb; /* _CLK_SOURCE_ISPB_0, 0x404 */
uint32_t _0x408[2];
uint32_t clk_source_sor1; /* _CLK_SOURCE_SOR1_0, 0x410 */
uint32_t clk_source_sor0; /* _CLK_SOURCE_SOR0_0, 0x414 */
uint32_t _0x418[2];
uint32_t clk_source_sata_oob; /* _CLK_SOURCE_SATA_OOB_0, 0x420 */
uint32_t clk_source_sata; /* _CLK_SOURCE_SATA_0, 0x424 */
uint32_t clk_source_hda; /* _CLK_SOURCE_HDA_0, 0x428 */
uint32_t _0x42c;
/* _RST_DEV_V/W_SET_0 0x430-0x43c */
uint32_t rst_dev_v_set;
uint32_t rst_dev_v_clr;
uint32_t rst_dev_w_set;
uint32_t rst_dev_w_clr;
/* _CLK_ENB_V/W_CLR_0 0x440-0x44c */
uint32_t clk_enb_v_set;
uint32_t clk_enb_v_clr;
uint32_t clk_enb_w_set;
uint32_t clk_enb_w_clr;
/* Additional (T114+) registers */
uint32_t rst_cpug_cmplx_set; /* _RST_CPUG_CMPLX_SET_0, 0x450 */
uint32_t rst_cpug_cmplx_clr; /* _RST_CPUG_CMPLX_CLR_0, 0x454 */
uint32_t rst_cpulp_cmplx_set; /* _RST_CPULP_CMPLX_SET_0, 0x458 */
uint32_t rst_cpulp_cmplx_clr; /* _RST_CPULP_CMPLX_CLR_0, 0x45c */
uint32_t clk_cpug_cmplx_set; /* _CLK_CPUG_CMPLX_SET_0, 0x460 */
uint32_t clk_cpug_cmplx_clr; /* _CLK_CPUG_CMPLX_CLR_0, 0x464 */
uint32_t clk_cpulp_cmplx_set; /* _CLK_CPULP_CMPLX_SET_0, 0x468 */
uint32_t clk_cpulp_cmplx_clr; /* _CLK_CPULP_CMPLX_CLR_0, 0x46c */
uint32_t cpu_cmplx_status; /* _CPU_CMPLX_STATUS_0, 0x470 */
uint32_t _0x474;
uint32_t intstatus; /* _INTSTATUS_0, 0x478 */
uint32_t intmask; /* _INTMASK_0, 0x47c */
uint32_t utmip_pll_cfg0; /* _UTMIP_PLL_CFG0_0, 0x480 */
uint32_t utmip_pll_cfg1; /* _UTMIP_PLL_CFG1_0, 0x484 */
uint32_t utmip_pll_cfg2; /* _UTMIP_PLL_CFG2_0, 0x488 */
uint32_t plle_aux; /* _PLLE_AUX_0, 0x48c */
uint32_t sata_pll_cfg0; /* _SATA_PLL_CFG0_0, 0x490 */
uint32_t sata_pll_cfg1; /* _SATA_PLL_CFG1_0, 0x494 */
uint32_t pcie_pll_cfg0; /* _PCIE_PLL_CFG0_0, 0x498 */
uint32_t prog_audio_dly_clk; /* _PROG_AUDIO_DLY_CLK_0, 0x49c */
uint32_t audio_sync_clk_i2s0; /* _AUDIO_SYNC_CLK_I2S0_0, 0x4a0 */
uint32_t audio_sync_clk_i2s1; /* _AUDIO_SYNC_CLK_I2S1_0, 0x4a4 */
uint32_t audio_sync_clk_i2s2; /* _AUDIO_SYNC_CLK_I2S2_0, 0x4a8 */
uint32_t audio_sync_clk_i2s3; /* _AUDIO_SYNC_CLK_I2S3_0, 0x4ac */
uint32_t audio_sync_clk_i2s4; /* _AUDIO_SYNC_CLK_I2S4_0, 0x4b0 */
uint32_t audio_sync_clk_spdif; /* _AUDIO_SYNC_CLK_SPDIF_0, 0x4b4 */
uint32_t plld2_base; /* _PLLD2_BASE_0, 0x4b8 */
uint32_t plld2_misc; /* _PLLD2_MISC_0, 0x4bc */
uint32_t utmip_pll_cfg3; /* _UTMIP_PLL_CFG3_0, 0x4c0 */
uint32_t pllrefe_base; /* _PLLREFE_BASE_0, 0x4c4 */
uint32_t pllrefe_misc; /* _PLLREFE_MISC_0, 0x4c8 */
uint32_t pllrefe_out; /* _PLLREFE_OUT_0, 0x4cc */
uint32_t cpu_finetrim_byp; /* _CPU_FINETRIM_BYP_0, 0x4d0 */
uint32_t cpu_finetrim_select; /* _CPU_FINETRIM_SELECT_0, 0x4d4 */
uint32_t cpu_finetrim_dr; /* _CPU_FINETRIM_DR_0, 0x4d8 */
uint32_t cpu_finetrim_df; /* _CPU_FINETRIM_DF_0, 0x4dc */
uint32_t cpu_finetrim_f; /* _CPU_FINETRIM_F_0, 0x4e0 */
uint32_t cpu_finetrim_r; /* _CPU_FINETRIM_R_0, 0x4e4 */
uint32_t pllc2_base; /* _PLLC2_BASE_0, 0x4e8 */
uint32_t pllc2_misc0; /* _PLLC2_MISC_0_0, 0x4ec */
uint32_t pllc2_misc1; /* _PLLC2_MISC_1_0, 0x4f0 */
uint32_t pllc2_misc2; /* _PLLC2_MISC_2_0, 0x4f4 */
uint32_t pllc2_misc3; /* _PLLC2_MISC_3_0, 0x4f8 */
uint32_t pllc3_base; /* _PLLC3_BASE_0, 0x4fc */
uint32_t pllc3_misc0; /* _PLLC3_MISC_0_0, 0x500 */
uint32_t pllc3_misc1; /* _PLLC3_MISC_1_0, 0x504 */
uint32_t pllc3_misc2; /* _PLLC3_MISC_2_0, 0x508 */
uint32_t pllc3_misc3; /* _PLLC3_MISC_3_0, 0x50c */
uint32_t pllx_misc1; /* _PLLX_MISC_1_0, 0x510 */
uint32_t pllx_misc2; /* _PLLX_MISC_2_0, 0x514 */
uint32_t pllx_misc3; /* _PLLX_MISC_3_0, 0x518 */
uint32_t xusbio_pll_cfg0; /* _XUSBIO_PLL_CFG0_0, 0x51c */
uint32_t xusbio_pll_cfg1; /* _XUSBIO_PLL_CFG0_1, 0x520 */
uint32_t plle_aux1; /* _PLLE_AUX1_0, 0x524 */
uint32_t pllp_reshift; /* _PLLP_RESHIFT_0, 0x528 */
uint32_t utmipll_hw_pwrdn_cfg0; /* _UTMIPLL_HW_PWRDN_CFG0_0, 0x52c */
uint32_t pllu_hw_pwrdn_cfg0; /* _PLLU_HW_PWRDN_CFG0_0, 0x530 */
uint32_t xusb_pll_cfg0; /* _XUSB_PLL_CFG0_0, 0x534 */
uint32_t _0x538;
uint32_t clk_cpu_misc; /* _CLK_CPU_MISC_0, 0x53c */
uint32_t clk_cpug_misc; /* _CLK_CPUG_MISC_0, 0x540 */
uint32_t clk_cpulp_misc; /* _CLK_CPULP_MISC_0, 0x544 */
uint32_t pllx_hw_ctrl_cfg; /* _PLLX_HW_CTRL_CFG_0, 0x548 */
uint32_t pllx_sw_ramp_cfg; /* _PLLX_SW_RAMP_CFG_0, 0x54c */
uint32_t pllx_hw_ctrl_status; /* _PLLX_HW_CTRL_STATUS_0, 0x550 */
uint32_t lvl2_clk_gate_ovre; /* _LVL2_CLK_GATE_OVRE, 0x554 */
uint32_t super_gr3d_clk_div; /* _SUPER_GR3D_CLK_DIVIDER_0, 0x558 */
uint32_t spare_reg0; /* _SPARE_REG0_0, 0x55c */
uint32_t audio_sync_clk_dmic1; /* _AUDIO_SYNC_CLK_DMIC1_0, 0x560 */
uint32_t audio_sync_clk_dmic2; /* _AUDIO_SYNC_CLK_DMIC2_0, 0x564 */
uint32_t _0x568[2];
uint32_t plld2_ss_cfg; /* _PLLD2_SS_CFG, 0x570 */
uint32_t plld2_ss_ctrl1; /* _PLLD2_SS_CTRL1_0, 0x574 */
uint32_t plld2_ss_ctrl2; /* _PLLD2_SS_CTRL2_0, 0x578 */
uint32_t _0x57c[5];
uint32_t plldp_base; /* _PLLDP_BASE, 0x590*/
uint32_t plldp_misc; /* _PLLDP_MISC, 0x594 */
uint32_t plldp_ss_cfg; /* _PLLDP_SS_CFG, 0x598 */
uint32_t plldp_ss_ctrl1; /* _PLLDP_SS_CTRL1_0, 0x59c */
uint32_t plldp_ss_ctrl2; /* _PLLDP_SS_CTRL2_0, 0x5a0 */
uint32_t pllc4_base; /* _PLLC4_BASE_0, 0x5a4 */
uint32_t pllc4_misc; /* _PLLC4_MISC_0, 0x5a8 */
uint32_t _0x5ac[6];
uint32_t clk_spare0; /* _CLK_SPARE0_0, 0x5c4 */
uint32_t clk_spare1; /* _CLK_SPARE1_0, 0x5c8 */
uint32_t gpu_isob_ctrl; /* _GPU_ISOB_CTRL_0, 0x5cc */
uint32_t pllc_misc2; /* _PLLC_MISC_2_0, 0x5d0 */
uint32_t pllc_misc3; /* _PLLC_MISC_3_0, 0x5d4 */
uint32_t plla_misc2; /* _PLLA_MISC2_0, 0x5d8 */
uint32_t _0x5dc[2];
uint32_t pllc4_out; /* _PLLC4_OUT_0, 0x5e4 */
uint32_t pllmb_base; /* _PLLMB_BASE_0, 0x5e8 */
uint32_t pllmb_misc1; /* _PLLMB_MISC1_0, 0x5ec */
uint32_t pllx_misc4; /* _PLLX_MISC_4_0, 0x5f0 */
uint32_t pllx_misc5; /* _PLLX_MISC_5_0, 0x5f4 */
uint32_t _0x5f8[2];
uint32_t clk_source_xusb_core_host; /* _CLK_SOURCE_XUSB_CORE_HOST_0, 0x600 */
uint32_t clk_source_xusb_falcon; /* _CLK_SOURCE_XUSB_FALCON_0, 0x604 */
uint32_t clk_source_xusb_fs; /* _CLK_SOURCE_XUSB_FS_0, 0x608 */
uint32_t clk_source_xusb_core_dev; /* _CLK_SOURCE_XUSB_CORE_DEV_0, 0x60c */
uint32_t clk_source_xusb_ss; /* _CLK_SOURCE_XUSB_SS_0, 0x610 */
uint32_t clk_source_cilab; /* _CLK_SOURCE_CILAB_0, 0x614 */
uint32_t clk_source_cilcd; /* _CLK_SOURCE_CILCD_0, 0x618 */
uint32_t clk_source_cilef; /* _CLK_SOURCE_CILEF_0, 0x61c */
uint32_t clk_source_dsia_lp; /* _CLK_SOURCE_DSIA_LP_0, 0x620 */
uint32_t clk_source_dsib_lp; /* _CLK_SOURCE_DSIB_LP_0, 0x624 */
uint32_t clk_source_entropy; /* _CLK_SOURCE_ENTROPY_0, 0x628 */
uint32_t clk_source_dvfs_ref; /* _CLK_SOURCE_DVFS_REF_0, 0x62c */
uint32_t clk_source_dvfs_soc; /* _CLK_SOURCE_DVFS_SOC_0, 0x630 */
uint32_t _0x634[3];
uint32_t clk_source_emc_latency; /* _CLK_SOURCE_EMC_LATENCY_0, 0x640 */
uint32_t clk_source_soc_therm; /* _CLK_SOURCE_SOC_THERM_0, 0x644 */
uint32_t _0x648;
uint32_t clk_source_dmic1; /* _CLK_SOURCE_DMIC1_0, 0x64c */
uint32_t clk_source_dmic2; /* _CLK_SOURCE_DMIC2_0, 0x650 */
uint32_t _0x654;
uint32_t clk_source_vi_sensor2; /* _CLK_SOURCE_VI_SENSOR2_0, 0x658 */
uint32_t clk_source_i2c6; /* _CLK_SOURCE_I2C6_0, 0x65c */
uint32_t clk_source_mipibif; /* _CLK_SOURCE_MIPIBIF_0, 0x660 */
uint32_t clk_source_emc_dll; /* _CLK_SOURCE_EMC_DLL_0, 0x664 */
uint32_t _0x668;
uint32_t clk_source_uart_fst_mipi_cal; /* _CLK_SOURCE_UART_FST_MIPI_CAL_0, 0x66c */
uint32_t _0x670[2];
uint32_t clk_source_vic; /* _CLK_SOURCE_VIC_0, 0x678 */
uint32_t pllp_outc; /* _PLLP_OUTC_0, 0x67c */
uint32_t pllp_misc1; /* _PLLP_MISC1_0, 0x680 */
uint32_t _0x684[2];
uint32_t emc_div_clk_shaper_ctrl; /* _EMC_DIV_CLK_SHAPER_CTRL_0, 0x68c */
uint32_t emc_pllc_shaper_ctrl; /* _EMC_PLLC_SHAPER_CTRL_0, 0x690 */
uint32_t clk_source_sdmmc_legacy_tm; /* _CLK_SOURCE_SDMMC_LEGACY_TM_0, 0x694 */
uint32_t clk_source_nvdec; /* _CLK_SOURCE_NVDEC_0, 0x698 */
uint32_t clk_source_nvjpg; /* _CLK_SOURCE_NVJPG_0, 0x69c */
uint32_t clk_source_nvenc; /* _CLK_SOURCE_NVENC_0, 0x6a0 */
uint32_t plla1_base; /* _PLLA1_BASE_0, 0x6a4 */
uint32_t plla1_misc0; /* _PLLA1_MISC_0_0, 0x6a8 */
uint32_t plla1_misc1; /* _PLLA1_MISC_1_0, 0x6ac */
uint32_t plla1_misc2; /* _PLLA1_MISC_2_0, 0x6b0 */
uint32_t plla1_misc3; /* _PLLA1_MISC_3_0, 0x6b4 */
uint32_t audio_sync_clk_dmic3; /* _AUDIO_SYNC_CLK_DMIC3_0, 0x6b8 */
uint32_t clk_source_dmic3; /* _CLK_SOURCE_DMIC3_0, 0x6bc */
uint32_t clk_source_ape; /* _CLK_SOURCE_APE_0, 0x6c0 */
uint32_t clk_source_qspi; /* _CLK_SOURCE_QSPI_0, 0x6c4 */
uint32_t clk_source_vi_i2c; /* _CLK_SOURCE_VI_I2C_0, 0x6c8 */
uint32_t clk_source_usb2_hsic_trk; /* _CLK_SOURCE_USB2_HSIC_TRK_0, 0x6cc */
uint32_t clk_source_pex_sata_usb_rx_byp; /* _CLK_SOURCE_PEX_SATA_USB_RX_BYP_0, 0x6d0 */
uint32_t clk_source_maud; /* _CLK_SOURCE_MAUD_0, 0x6d4 */
uint32_t clk_source_tsecb; /* _CLK_SOURCE_TSECB_0, 0x6d8 */
uint32_t clk_cpug_misc1; /* _CLK_CPUG_MISC1_0, 0x6dc */
uint32_t aclk_burst_policy; /* _ACLK_BURST_POLICY_0, 0x6e0 */
uint32_t super_aclk_divider; /* _SUPER_ACLK_DIVIDER_0, 0x6e4 */
uint32_t nvenc_super_clk_divider; /* _NVENC_SUPER_CLK_DIVIDER_0, 0x6e8 */
uint32_t vi_super_clk_divider; /* _VI_SUPER_CLK_DIVIDER_0, 0x6ec */
uint32_t vic_super_clk_divider; /* _VIC_SUPER_CLK_DIVIDER_0, 0x6f0 */
uint32_t nvdec_super_clk_divider; /* _NVDEC_SUPER_CLK_DIVIDER_0, 0x6f4 */
uint32_t isp_super_clk_divider; /* _ISP_SUPER_CLK_DIVIDER_0, 0x6f8 */
uint32_t ispb_super_clk_divider; /* _ISPB_SUPER_CLK_DIVIDER_0, 0x6fc */
uint32_t nvjpg_super_clk_divider; /* _NVJPG_SUPER_CLK_DIVIDER_0, 0x700 */
uint32_t se_super_clk_divider; /* _SE_SUPER_CLK_DIVIDER_0, 0x704 */
uint32_t tsec_super_clk_divider; /* _TSEC_SUPER_CLK_DIVIDER_0, 0x708 */
uint32_t tsecb_super_clk_divider; /* _TSECB_SUPER_CLK_DIVIDER_0, 0x70c */
uint32_t clk_source_uartape; /* _CLK_SOURCE_UARTAPE_0, 0x710 */
uint32_t clk_cpug_misc2; /* _CLK_CPUG_MISC2_0, 0x714 */
uint32_t clk_source_dbgapb; /* _CLK_SOURCE_DBGAPB_0, 0x718 */
uint32_t clk_ccplex_cc4_ret_clk_enb; /* _CLK_CCPLEX_CC4_RET_CLK_ENB_0, 0x71c */
uint32_t actmon_cpu_clk; /* _ACTMON_CPU_CLK_0, 0x720 */
uint32_t clk_source_emc_safe; /* _CLK_SOURCE_EMC_SAFE_0, 0x724 */
uint32_t sdmmc2_pllc4_out0_shaper_ctrl; /* _SDMMC2_PLLC4_OUT0_SHAPER_CTRL_0, 0x728 */
uint32_t sdmmc2_pllc4_out1_shaper_ctrl; /* _SDMMC2_PLLC4_OUT1_SHAPER_CTRL_0, 0x72c */
uint32_t sdmmc2_pllc4_out2_shaper_ctrl; /* _SDMMC2_PLLC4_OUT2_SHAPER_CTRL_0, 0x730 */
uint32_t sdmmc2_div_clk_shaper_ctrl; /* _SDMMC2_DIV_CLK_SHAPER_CTRL_0, 0x734 */
uint32_t sdmmc4_pllc4_out0_shaper_ctrl; /* _SDMMC4_PLLC4_OUT0_SHAPER_CTRL_0, 0x738 */
uint32_t sdmmc4_pllc4_out1_shaper_ctrl; /* _SDMMC4_PLLC4_OUT1_SHAPER_CTRL_0, 0x73c */
uint32_t sdmmc4_pllc4_out2_shaper_ctrl; /* _SDMMC4_PLLC4_OUT2_SHAPER_CTRL_0, 0x740 */
uint32_t sdmmc4_div_clk_shaper_ctrl; /* _SDMMC4_DIV_CLK_SHAPER_CTRL_0, 0x744 */
} tegra_car_t;
static inline volatile tegra_car_t *car_get_regs(void) {
return (volatile tegra_car_t *)CAR_BASE;
}
void clk_enable(CarDevice dev);
void clk_disable(CarDevice dev);
void rst_enable(CarDevice dev);
void rst_disable(CarDevice dev);
void clkrst_enable(CarDevice dev);
void clkrst_disable(CarDevice dev);
void clkrst_reboot(CarDevice dev);
void clkrst_enable_fuse_regs(bool enable);
#endif

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 CTCaer
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_DI_H_
#define FUSEE_DI_H_
#include <stdint.h>
#include <stdbool.h>
#define HOST1X_BASE 0x50000000
#define DI_BASE 0x54200000
#define DSI_BASE 0x54300000
#define VIC_BASE 0x54340000
#define MIPI_CAL_BASE 0x700E3000
#define MAKE_HOST1X_REG(n) MAKE_REG32(HOST1X_BASE + n)
#define MAKE_DI_REG(n) MAKE_REG32(DI_BASE + n * 4)
#define MAKE_DSI_REG(n) MAKE_REG32(DSI_BASE + n * 4)
#define MAKE_MIPI_CAL_REG(n) MAKE_REG32(MIPI_CAL_BASE + n)
#define MAKE_VIC_REG(n) MAKE_REG32(VIC_BASE + n)
/* Display registers. */
#define DC_CMD_GENERAL_INCR_SYNCPT 0x00
#define DC_CMD_GENERAL_INCR_SYNCPT_CNTRL 0x01
#define SYNCPT_CNTRL_NO_STALL (1 << 8)
#define SYNCPT_CNTRL_SOFT_RESET (1 << 0)
#define DC_CMD_CONT_SYNCPT_VSYNC 0x28
#define SYNCPT_VSYNC_ENABLE (1 << 8)
#define DC_CMD_DISPLAY_COMMAND_OPTION0 0x031
#define DC_CMD_DISPLAY_COMMAND 0x32
#define DISP_CTRL_MODE_STOP (0 << 5)
#define DISP_CTRL_MODE_C_DISPLAY (1 << 5)
#define DISP_CTRL_MODE_NC_DISPLAY (2 << 5)
#define DISP_CTRL_MODE_MASK (3 << 5)
#define DC_CMD_DISPLAY_POWER_CONTROL 0x36
#define PW0_ENABLE (1 << 0)
#define PW1_ENABLE (1 << 2)
#define PW2_ENABLE (1 << 4)
#define PW3_ENABLE (1 << 6)
#define PW4_ENABLE (1 << 8)
#define PM0_ENABLE (1 << 16)
#define PM1_ENABLE (1 << 18)
#define DC_CMD_INT_MASK 0x38
#define DC_CMD_INT_ENABLE 0x39
#define DC_CMD_STATE_ACCESS 0x40
#define READ_MUX (1 << 0)
#define WRITE_MUX (1 << 2)
#define DC_CMD_STATE_CONTROL 0x41
#define GENERAL_ACT_REQ (1 << 0)
#define WIN_A_ACT_REQ (1 << 1)
#define WIN_B_ACT_REQ (1 << 2)
#define WIN_C_ACT_REQ (1 << 3)
#define CURSOR_ACT_REQ (1 << 7)
#define GENERAL_UPDATE (1 << 8)
#define WIN_A_UPDATE (1 << 9)
#define WIN_B_UPDATE (1 << 10)
#define WIN_C_UPDATE (1 << 11)
#define CURSOR_UPDATE (1 << 15)
#define NC_HOST_TRIG (1 << 24)
#define DC_CMD_DISPLAY_WINDOW_HEADER 0x42
#define WINDOW_A_SELECT (1 << 4)
#define WINDOW_B_SELECT (1 << 5)
#define WINDOW_C_SELECT (1 << 6)
#define DC_CMD_REG_ACT_CONTROL 0x043
#define DC_COM_CRC_CONTROL 0x300
#define DC_COM_PIN_OUTPUT_ENABLE(x) (0x302 + (x))
#define DC_COM_PIN_OUTPUT_POLARITY(x) (0x306 + (x))
#define DC_COM_DSC_TOP_CTL 0x33E
#define DC_DISP_DISP_WIN_OPTIONS 0x402
#define HDMI_ENABLE (1 << 30)
#define DSI_ENABLE (1 << 29)
#define SOR1_TIMING_CYA (1 << 27)
#define SOR1_ENABLE (1 << 26)
#define SOR_ENABLE (1 << 25)
#define CURSOR_ENABLE (1 << 16)
#define DC_DISP_DISP_MEM_HIGH_PRIORITY 0x403
#define DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER 0x404
#define DC_DISP_DISP_TIMING_OPTIONS 0x405
#define DC_DISP_REF_TO_SYNC 0x406
#define DC_DISP_SYNC_WIDTH 0x407
#define DC_DISP_BACK_PORCH 0x408
#define DC_DISP_ACTIVE 0x409
#define DC_DISP_FRONT_PORCH 0x40A
#define DC_DISP_DISP_CLOCK_CONTROL 0x42E
#define PIXEL_CLK_DIVIDER_PCD1 (0 << 8)
#define PIXEL_CLK_DIVIDER_PCD1H (1 << 8)
#define PIXEL_CLK_DIVIDER_PCD2 (2 << 8)
#define PIXEL_CLK_DIVIDER_PCD3 (3 << 8)
#define PIXEL_CLK_DIVIDER_PCD4 (4 << 8)
#define PIXEL_CLK_DIVIDER_PCD6 (5 << 8)
#define PIXEL_CLK_DIVIDER_PCD8 (6 << 8)
#define PIXEL_CLK_DIVIDER_PCD9 (7 << 8)
#define PIXEL_CLK_DIVIDER_PCD12 (8 << 8)
#define PIXEL_CLK_DIVIDER_PCD16 (9 << 8)
#define PIXEL_CLK_DIVIDER_PCD18 (10 << 8)
#define PIXEL_CLK_DIVIDER_PCD24 (11 << 8)
#define PIXEL_CLK_DIVIDER_PCD13 (12 << 8)
#define SHIFT_CLK_DIVIDER(x) ((x) & 0xff)
#define DC_DISP_DISP_INTERFACE_CONTROL 0x42F
#define DISP_DATA_FORMAT_DF1P1C (0 << 0)
#define DISP_DATA_FORMAT_DF1P2C24B (1 << 0)
#define DISP_DATA_FORMAT_DF1P2C18B (2 << 0)
#define DISP_DATA_FORMAT_DF1P2C16B (3 << 0)
#define DISP_DATA_FORMAT_DF2S (4 << 0)
#define DISP_DATA_FORMAT_DF3S (5 << 0)
#define DISP_DATA_FORMAT_DFSPI (6 << 0)
#define DISP_DATA_FORMAT_DF1P3C24B (7 << 0)
#define DISP_DATA_FORMAT_DF1P3C18B (8 << 0)
#define DISP_ALIGNMENT_MSB (0 << 8)
#define DISP_ALIGNMENT_LSB (1 << 8)
#define DISP_ORDER_RED_BLUE (0 << 9)
#define DISP_ORDER_BLUE_RED (1 << 9)
#define DC_DISP_DISP_COLOR_CONTROL 0x430
#define DITHER_CONTROL_MASK (3 << 8)
#define DITHER_CONTROL_DISABLE (0 << 8)
#define DITHER_CONTROL_ORDERED (2 << 8)
#define DITHER_CONTROL_ERRDIFF (3 << 8)
#define BASE_COLOR_SIZE_MASK (0xf << 0)
#define BASE_COLOR_SIZE_666 (0 << 0)
#define BASE_COLOR_SIZE_111 (1 << 0)
#define BASE_COLOR_SIZE_222 (2 << 0)
#define BASE_COLOR_SIZE_333 (3 << 0)
#define BASE_COLOR_SIZE_444 (4 << 0)
#define BASE_COLOR_SIZE_555 (5 << 0)
#define BASE_COLOR_SIZE_565 (6 << 0)
#define BASE_COLOR_SIZE_332 (7 << 0)
#define BASE_COLOR_SIZE_888 (8 << 0)
#define DC_DISP_SHIFT_CLOCK_OPTIONS 0x431
#define SC1_H_QUALIFIER_NONE (1 << 16)
#define SC0_H_QUALIFIER_NONE (1 << 0)
#define DC_DISP_DATA_ENABLE_OPTIONS 0x432
#define DE_SELECT_ACTIVE_BLANK (0 << 0)
#define DE_SELECT_ACTIVE (1 << 0)
#define DE_SELECT_ACTIVE_IS (2 << 0)
#define DE_CONTROL_ONECLK (0 << 2)
#define DE_CONTROL_NORMAL (1 << 2)
#define DE_CONTROL_EARLY_EXT (2 << 2)
#define DE_CONTROL_EARLY (3 << 2)
#define DE_CONTROL_ACTIVE_BLANK (4 << 2)
#define DC_DISP_DC_MCCIF_FIFOCTRL 0x480
#define DC_DISP_BLEND_BACKGROUND_COLOR 0x4E4
#define DC_WIN_CSC_YOF 0x611
#define DC_WIN_CSC_KYRGB 0x612
#define DC_WIN_CSC_KUR 0x613
#define DC_WIN_CSC_KVR 0x614
#define DC_WIN_CSC_KUG 0x615
#define DC_WIN_CSC_KVG 0x616
#define DC_WIN_CSC_KUB 0x617
#define DC_WIN_CSC_KVB 0x618
#define DC_WIN_AD_WIN_OPTIONS 0xB80
#define DC_WIN_BD_WIN_OPTIONS 0xD80
#define DC_WIN_CD_WIN_OPTIONS 0xF80
/* The following registers are A/B/C shadows of the 0xB80/0xD80/0xF80 registers (see DISPLAY_WINDOW_HEADER). */
#define DC_WIN_WIN_OPTIONS 0x700
#define H_DIRECTION (1 << 0)
#define V_DIRECTION (1 << 2)
#define COLOR_EXPAND (1 << 6)
#define CSC_ENABLE (1 << 18)
#define WIN_ENABLE (1 << 30)
#define DC_WIN_COLOR_DEPTH 0x703
#define WIN_COLOR_DEPTH_P1 0x0
#define WIN_COLOR_DEPTH_P2 0x1
#define WIN_COLOR_DEPTH_P4 0x2
#define WIN_COLOR_DEPTH_P8 0x3
#define WIN_COLOR_DEPTH_B4G4R4A4 0x4
#define WIN_COLOR_DEPTH_B5G5R5A 0x5
#define WIN_COLOR_DEPTH_B5G6R5 0x6
#define WIN_COLOR_DEPTH_AB5G5R5 0x7
#define WIN_COLOR_DEPTH_B8G8R8A8 0xC
#define WIN_COLOR_DEPTH_R8G8B8A8 0xD
#define WIN_COLOR_DEPTH_B6x2G6x2R6x2A8 0xE
#define WIN_COLOR_DEPTH_R6x2G6x2B6x2A8 0xF
#define WIN_COLOR_DEPTH_YCbCr422 0x10
#define WIN_COLOR_DEPTH_YUV422 0x11
#define WIN_COLOR_DEPTH_YCbCr420P 0x12
#define WIN_COLOR_DEPTH_YUV420P 0x13
#define WIN_COLOR_DEPTH_YCbCr422P 0x14
#define WIN_COLOR_DEPTH_YUV422P 0x15
#define WIN_COLOR_DEPTH_YCbCr422R 0x16
#define WIN_COLOR_DEPTH_YUV422R 0x17
#define WIN_COLOR_DEPTH_YCbCr422RA 0x18
#define WIN_COLOR_DEPTH_YUV422RA 0x19
#define DC_WIN_BUFFER_CONTROL 0x702
#define DC_WIN_POSITION 0x704
#define DC_WIN_SIZE 0x705
#define H_SIZE(x) (((x) & 0x1fff) << 0)
#define V_SIZE(x) (((x) & 0x1fff) << 16)
#define DC_WIN_PRESCALED_SIZE 0x706
#define H_PRESCALED_SIZE(x) (((x) & 0x7fff) << 0)
#define V_PRESCALED_SIZE(x) (((x) & 0x1fff) << 16)
#define DC_WIN_H_INITIAL_DDA 0x707
#define DC_WIN_V_INITIAL_DDA 0x708
#define DC_WIN_DDA_INC 0x709
#define H_DDA_INC(x) (((x) & 0xffff) << 0)
#define V_DDA_INC(x) (((x) & 0xffff) << 16)
#define DC_WIN_LINE_STRIDE 0x70A
#define DC_WIN_DV_CONTROL 0x70E
/* The following registers are A/B/C shadows of the 0xBC0/0xDC0/0xFC0 registers (see DISPLAY_WINDOW_HEADER). */
#define DC_WINBUF_START_ADDR 0x800
#define DC_WINBUF_ADDR_H_OFFSET 0x806
#define DC_WINBUF_ADDR_V_OFFSET 0x808
#define DC_WINBUF_SURFACE_KIND 0x80B
/* Display serial interface registers. */
#define DSI_RD_DATA 0x9
#define DSI_WR_DATA 0xA
#define DSI_POWER_CONTROL 0xB
#define DSI_POWER_CONTROL_ENABLE 1
#define DSI_INT_ENABLE 0xC
#define DSI_INT_STATUS 0xD
#define DSI_INT_MASK 0xE
#define DSI_HOST_CONTROL 0xF
#define DSI_HOST_CONTROL_FIFO_RESET (1 << 21)
#define DSI_HOST_CONTROL_CRC_RESET (1 << 20)
#define DSI_HOST_CONTROL_TX_TRIG_SOL (0 << 12)
#define DSI_HOST_CONTROL_TX_TRIG_FIFO (1 << 12)
#define DSI_HOST_CONTROL_TX_TRIG_HOST (2 << 12)
#define DSI_HOST_CONTROL_RAW (1 << 6)
#define DSI_HOST_CONTROL_HS (1 << 5)
#define DSI_HOST_CONTROL_FIFO_SEL (1 << 4)
#define DSI_HOST_CONTROL_IMM_BTA (1 << 3)
#define DSI_HOST_CONTROL_PKT_BTA (1 << 2)
#define DSI_HOST_CONTROL_CS (1 << 1)
#define DSI_HOST_CONTROL_ECC (1 << 0)
#define DSI_CONTROL 0x10
#define DSI_CONTROL_HS_CLK_CTRL (1 << 20)
#define DSI_CONTROL_CHANNEL(c) (((c) & 0x3) << 16)
#define DSI_CONTROL_FORMAT(f) (((f) & 0x3) << 12)
#define DSI_CONTROL_TX_TRIG(x) (((x) & 0x3) << 8)
#define DSI_CONTROL_LANES(n) (((n) & 0x3) << 4)
#define DSI_CONTROL_DCS_ENABLE (1 << 3)
#define DSI_CONTROL_SOURCE(s) (((s) & 0x1) << 2)
#define DSI_CONTROL_VIDEO_ENABLE (1 << 1)
#define DSI_CONTROL_HOST_ENABLE (1 << 0)
#define DSI_SOL_DELAY 0x11
#define DSI_MAX_THRESHOLD 0x12
#define DSI_TRIGGER 0x13
#define DSI_TRIGGER_HOST (1 << 1)
#define DSI_TRIGGER_VIDEO (1 << 0)
#define DSI_TX_CRC 0x14
#define DSI_STATUS 0x15
#define DSI_INIT_SEQ_CONTROL 0x1A
#define DSI_INIT_SEQ_DATA_0 0x1B
#define DSI_INIT_SEQ_DATA_1 0x1C
#define DSI_INIT_SEQ_DATA_2 0x1D
#define DSI_INIT_SEQ_DATA_3 0x1E
#define DSI_PKT_SEQ_0_LO 0x23
#define DSI_PKT_SEQ_0_HI 0x24
#define DSI_PKT_SEQ_1_LO 0x25
#define DSI_PKT_SEQ_1_HI 0x26
#define DSI_PKT_SEQ_2_LO 0x27
#define DSI_PKT_SEQ_2_HI 0x28
#define DSI_PKT_SEQ_3_LO 0x29
#define DSI_PKT_SEQ_3_HI 0x2A
#define DSI_PKT_SEQ_4_LO 0x2B
#define DSI_PKT_SEQ_4_HI 0x2C
#define DSI_PKT_SEQ_5_LO 0x2D
#define DSI_PKT_SEQ_5_HI 0x2E
#define DSI_DCS_CMDS 0x33
#define DSI_PKT_LEN_0_1 0x34
#define DSI_PKT_LEN_2_3 0x35
#define DSI_PKT_LEN_4_5 0x36
#define DSI_PKT_LEN_6_7 0x37
#define DSI_PHY_TIMING_0 0x3C
#define DSI_PHY_TIMING_1 0x3D
#define DSI_PHY_TIMING_2 0x3E
#define DSI_BTA_TIMING 0x3F
#define DSI_TIMEOUT_0 0x44
#define DSI_TIMEOUT_LRX(x) (((x) & 0xffff) << 16)
#define DSI_TIMEOUT_HTX(x) (((x) & 0xffff) << 0)
#define DSI_TIMEOUT_1 0x45
#define DSI_TIMEOUT_PR(x) (((x) & 0xffff) << 16)
#define DSI_TIMEOUT_TA(x) (((x) & 0xffff) << 0)
#define DSI_TO_TALLY 0x46
#define DSI_PAD_CONTROL_0 0x4B
#define DSI_PAD_CONTROL_VS1_PULLDN_CLK (1 << 24)
#define DSI_PAD_CONTROL_VS1_PULLDN(x) (((x) & 0xf) << 16)
#define DSI_PAD_CONTROL_VS1_PDIO_CLK (1 << 8)
#define DSI_PAD_CONTROL_VS1_PDIO(x) (((x) & 0xf) << 0)
#define DSI_PAD_CONTROL_CD 0x4c
#define DSI_VIDEO_MODE_CONTROL 0x4E
#define DSI_PAD_CONTROL_1 0x4F
#define DSI_PAD_CONTROL_2 0x50
#define DSI_PAD_CONTROL_3 0x51
#define DSI_PAD_PREEMP_PD_CLK(x) (((x) & 0x3) << 12)
#define DSI_PAD_PREEMP_PU_CLK(x) (((x) & 0x3) << 8)
#define DSI_PAD_PREEMP_PD(x) (((x) & 0x3) << 4)
#define DSI_PAD_PREEMP_PU(x) (((x) & 0x3) << 0)
#define DSI_PAD_CONTROL_4 0x52
#endif

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/*
* Copyright (c) 2018 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 <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "car.h"
#include "fuse.h"
#include "timers.h"
/* Prototypes for internal commands. */
void fuse_make_regs_visible(void);
void fuse_enable_power(void);
void fuse_disable_power(void);
void fuse_wait_idle(void);
/* Initialize the fuse driver */
void fuse_init(void) {
fuse_make_regs_visible();
}
/* Make all fuse registers visible */
void fuse_make_regs_visible(void) {
clkrst_enable_fuse_regs(true);
}
/* Enable power to the fuse hardware array */
void fuse_enable_power(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse->FUSE_PWR_GOOD_SW = 1;
udelay(1);
}
/* Disable power to the fuse hardware array */
void fuse_disable_power(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse->FUSE_PWR_GOOD_SW = 0;
udelay(1);
}
/* Wait for the fuse driver to go idle */
void fuse_wait_idle(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
uint32_t ctrl_val = 0;
/* Wait for STATE_IDLE */
while ((ctrl_val & (0xF0000)) != 0x40000)
{
udelay(1);
ctrl_val = fuse->FUSE_CTRL;
}
}
/* Read a fuse from the hardware array */
uint32_t fuse_hw_read(uint32_t addr) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse_wait_idle();
/* Program the target address */
fuse->FUSE_REG_ADDR = addr;
/* Enable read operation in control register */
uint32_t ctrl_val = fuse->FUSE_CTRL;
ctrl_val &= ~0x3;
ctrl_val |= 0x1; /* Set FUSE_READ command */
fuse->FUSE_CTRL = ctrl_val;
fuse_wait_idle();
return fuse->FUSE_REG_READ;
}
/* Write a fuse in the hardware array */
void fuse_hw_write(uint32_t value, uint32_t addr) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse_wait_idle();
/* Program the target address and value */
fuse->FUSE_REG_ADDR = addr;
fuse->FUSE_REG_WRITE = value;
/* Enable write operation in control register */
uint32_t ctrl_val = fuse->FUSE_CTRL;
ctrl_val &= ~0x3;
ctrl_val |= 0x2; /* Set FUSE_WRITE command */
fuse->FUSE_CTRL = ctrl_val;
fuse_wait_idle();
}
/* Sense the fuse hardware array into the shadow cache */
void fuse_hw_sense(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse_wait_idle();
/* Enable sense operation in control register */
uint32_t ctrl_val = fuse->FUSE_CTRL;
ctrl_val &= ~0x3;
ctrl_val |= 0x3; /* Set FUSE_SENSE command */
fuse->FUSE_CTRL = ctrl_val;
fuse_wait_idle();
}
/* Disables all fuse programming. */
void fuse_disable_programming(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse->FUSE_DIS_PGM = 1;
}
/* Unknown exactly what this does, but it alters the contents read from the fuse cache. */
void fuse_secondary_private_key_disable(void) {
volatile tegra_fuse_t *fuse = fuse_get_regs();
fuse->FUSE_PRIVATEKEYDISABLE = 0x10;
}
/* Read the SKU info register from the shadow cache */
uint32_t fuse_get_sku_info(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
return fuse_chip->FUSE_SKU_INFO;
}
/* Read the bootrom patch version from a register in the shadow cache */
uint32_t fuse_get_bootrom_patch_version(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
return fuse_chip->FUSE_SOC_SPEEDO_1;
}
/* Read a spare bit register from the shadow cache */
uint32_t fuse_get_spare_bit(uint32_t idx) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
if (idx >= 32) {
return 0;
}
return fuse_chip->FUSE_SPARE_BIT[idx];
}
/* Read a reserved ODM register from the shadow cache */
uint32_t fuse_get_reserved_odm(uint32_t idx) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
if (idx >= 8) {
return 0;
}
return fuse_chip->FUSE_RESERVED_ODM[idx];
}
/* Derive the Device ID using values in the shadow cache */
uint64_t fuse_get_device_id(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
uint64_t device_id = 0;
uint64_t y_coord = fuse_chip->FUSE_Y_COORDINATE & 0x1FF;
uint64_t x_coord = fuse_chip->FUSE_X_COORDINATE & 0x1FF;
uint64_t wafer_id = fuse_chip->FUSE_WAFER_ID & 0x3F;
uint32_t lot_code = fuse_chip->FUSE_LOT_CODE_0;
uint64_t fab_code = fuse_chip->FUSE_FAB_CODE & 0x3F;
uint64_t derived_lot_code = 0;
for (unsigned int i = 0; i < 5; i++) {
derived_lot_code = (derived_lot_code * 0x24) + ((lot_code >> (24 - 6*i)) & 0x3F);
}
derived_lot_code &= 0x03FFFFFF;
device_id |= y_coord << 0;
device_id |= x_coord << 9;
device_id |= wafer_id << 18;
device_id |= derived_lot_code << 24;
device_id |= fab_code << 50;
return device_id;
}
/* Get the DRAM ID using values in the shadow cache */
uint32_t fuse_get_dram_id(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
return (fuse_chip->FUSE_RESERVED_ODM[4] >> 3) & 0x7;
}
/* Derive the Hardware Type using values in the shadow cache */
uint32_t fuse_get_hardware_type(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
/* This function is very different between 4.x and < 4.x */
uint32_t hardware_type = ((fuse_chip->FUSE_RESERVED_ODM[4] >> 7) & 2) | ((fuse_chip->FUSE_RESERVED_ODM[4] >> 2) & 1);
/* TODO: choose; if (mkey_get_revision() >= MASTERKEY_REVISION_400_CURRENT) {
static const uint32_t types[] = {0,1,4,3};
hardware_type |= (fuse_chip->FUSE_RESERVED_ODM[4] >> 14) & 0x3C;
hardware_type--;
return hardware_type > 3 ? 4 : types[hardware_type];
} else {*/
if (hardware_type >= 1) {
return hardware_type > 2 ? 3 : hardware_type - 1;
} else if ((fuse_chip->FUSE_SPARE_BIT[9] & 1) == 0) {
return 0;
} else {
return 3;
}
// }
}
/* Derive the Retail Type using values in the shadow cache */
uint32_t fuse_get_retail_type(void) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
/* Retail type = IS_RETAIL | UNIT_TYPE */
uint32_t retail_type = ((fuse_chip->FUSE_RESERVED_ODM[4] >> 7) & 4) | (fuse_chip->FUSE_RESERVED_ODM[4] & 3);
if (retail_type == 4) { /* Standard retail unit, IS_RETAIL | 0. */
return 1;
} else if (retail_type == 3) { /* Standard dev unit, 0 | DEV_UNIT. */
return 0;
}
return 2; /* IS_RETAIL | DEV_UNIT */
}
/* Derive the 16-byte Hardware Info using values in the shadow cache, and copy to output buffer. */
void fuse_get_hardware_info(void *dst) {
volatile tegra_fuse_chip_t *fuse_chip = fuse_chip_get_regs();
uint32_t hw_info[0x4];
uint32_t unk_hw_fuse = fuse_chip->_0x120 & 0x3F;
uint32_t y_coord = fuse_chip->FUSE_Y_COORDINATE & 0x1FF;
uint32_t x_coord = fuse_chip->FUSE_X_COORDINATE & 0x1FF;
uint32_t wafer_id = fuse_chip->FUSE_WAFER_ID & 0x3F;
uint32_t lot_code_0 = fuse_chip->FUSE_LOT_CODE_0;
uint32_t lot_code_1 = fuse_chip->FUSE_LOT_CODE_1 & 0x0FFFFFFF;
uint32_t fab_code = fuse_chip->FUSE_FAB_CODE & 0x3F;
uint32_t vendor_code = fuse_chip->FUSE_VENDOR_CODE & 0xF;
/* Hardware Info = unk_hw_fuse || Y_COORD || X_COORD || WAFER_ID || LOT_CODE || FAB_CODE || VENDOR_ID */
hw_info[0] = (uint32_t)((lot_code_1 << 30) | (wafer_id << 24) | (x_coord << 15) | (y_coord << 6) | (unk_hw_fuse));
hw_info[1] = (uint32_t)((lot_code_0 << 26) | (lot_code_1 >> 2));
hw_info[2] = (uint32_t)((fab_code << 26) | (lot_code_0 >> 6));
hw_info[3] = (uint32_t)(vendor_code);
memcpy(dst, hw_info, 0x10);
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_FUSE_H
#define FUSEE_FUSE_H
#define FUSE_BASE 0x7000F800
#define FUSE_CHIP_BASE (FUSE_BASE + 0x100)
#define MAKE_FUSE_REG(n) MAKE_REG32(FUSE_BASE + n)
#define MAKE_FUSE_CHIP_REG(n) MAKE_REG32(FUSE_CHIP_BASE + n)
typedef struct {
uint32_t FUSE_CTRL;
uint32_t FUSE_REG_ADDR;
uint32_t FUSE_REG_READ;
uint32_t FUSE_REG_WRITE;
uint32_t FUSE_TIME_RD1;
uint32_t FUSE_TIME_RD2;
uint32_t FUSE_TIME_PGM1;
uint32_t FUSE_TIME_PGM2;
uint32_t FUSE_PRIV2INTFC;
uint32_t FUSE_FUSEBYPASS;
uint32_t FUSE_PRIVATEKEYDISABLE;
uint32_t FUSE_DIS_PGM;
uint32_t FUSE_WRITE_ACCESS;
uint32_t FUSE_PWR_GOOD_SW;
uint32_t _0x38[0x32];
} tegra_fuse_t;
typedef struct {
uint32_t FUSE_PRODUCTION_MODE;
uint32_t _0x4;
uint32_t _0x8;
uint32_t _0xC;
uint32_t FUSE_SKU_INFO;
uint32_t FUSE_CPU_SPEEDO_0;
uint32_t FUSE_CPU_IDDQ;
uint32_t _0x1C;
uint32_t _0x20;
uint32_t _0x24;
uint32_t FUSE_FT_REV;
uint32_t FUSE_CPU_SPEEDO_1;
uint32_t FUSE_CPU_SPEEDO_2;
uint32_t FUSE_SOC_SPEEDO_0;
uint32_t FUSE_SOC_SPEEDO_1;
uint32_t FUSE_SOC_SPEEDO_2;
uint32_t FUSE_SOC_IDDQ;
uint32_t _0x44;
uint32_t FUSE_FA;
uint32_t _0x4C;
uint32_t _0x50;
uint32_t _0x54;
uint32_t _0x58;
uint32_t _0x5C;
uint32_t _0x60;
uint32_t FUSE_PUBLIC_KEY[0x8];
uint32_t FUSE_TSENSOR_1;
uint32_t FUSE_TSENSOR_2;
uint32_t _0x8C;
uint32_t FUSE_CP_REV;
uint32_t _0x94;
uint32_t FUSE_TSENSOR_0;
uint32_t FUSE_FIRST_BOOTROM_PATCH_SIZE_REG;
uint32_t FUSE_SECURITY_MODE;
uint32_t FUSE_PRIVATE_KEY[0x4];
uint32_t FUSE_DEVICE_KEY;
uint32_t _0xB8;
uint32_t _0xBC;
uint32_t FUSE_RESERVED_SW;
uint32_t FUSE_VP8_ENABLE;
uint32_t FUSE_RESERVED_ODM[0x8];
uint32_t _0xE8;
uint32_t _0xEC;
uint32_t FUSE_SKU_USB_CALIB;
uint32_t FUSE_SKU_DIRECT_CONFIG;
uint32_t _0xF8;
uint32_t _0xFC;
uint32_t FUSE_VENDOR_CODE;
uint32_t FUSE_FAB_CODE;
uint32_t FUSE_LOT_CODE_0;
uint32_t FUSE_LOT_CODE_1;
uint32_t FUSE_WAFER_ID;
uint32_t FUSE_X_COORDINATE;
uint32_t FUSE_Y_COORDINATE;
uint32_t _0x11C;
uint32_t _0x120;
uint32_t FUSE_SATA_CALIB;
uint32_t FUSE_GPU_IDDQ;
uint32_t FUSE_TSENSOR_3;
uint32_t _0x130;
uint32_t _0x134;
uint32_t _0x138;
uint32_t _0x13C;
uint32_t _0x140;
uint32_t _0x144;
uint32_t FUSE_OPT_SUBREVISION;
uint32_t _0x14C;
uint32_t _0x150;
uint32_t FUSE_TSENSOR_4;
uint32_t FUSE_TSENSOR_5;
uint32_t FUSE_TSENSOR_6;
uint32_t FUSE_TSENSOR_7;
uint32_t FUSE_OPT_PRIV_SEC_DIS;
uint32_t FUSE_PKC_DISABLE;
uint32_t _0x16C;
uint32_t _0x170;
uint32_t _0x174;
uint32_t _0x178;
uint32_t _0x17C;
uint32_t FUSE_TSENSOR_COMMON;
uint32_t _0x184;
uint32_t _0x188;
uint32_t _0x18C;
uint32_t _0x190;
uint32_t _0x194;
uint32_t _0x198;
uint32_t FUSE_DEBUG_AUTH_OVERRIDE;
uint32_t _0x1A0;
uint32_t _0x1A4;
uint32_t _0x1A8;
uint32_t _0x1AC;
uint32_t _0x1B0;
uint32_t _0x1B4;
uint32_t _0x1B8;
uint32_t _0x1BC;
uint32_t _0x1D0;
uint32_t FUSE_TSENSOR_8;
uint32_t _0x1D8;
uint32_t _0x1DC;
uint32_t _0x1E0;
uint32_t _0x1E4;
uint32_t _0x1E8;
uint32_t _0x1EC;
uint32_t _0x1F0;
uint32_t _0x1F4;
uint32_t _0x1F8;
uint32_t _0x1FC;
uint32_t _0x200;
uint32_t FUSE_RESERVED_CALIB;
uint32_t _0x208;
uint32_t _0x20C;
uint32_t _0x210;
uint32_t _0x214;
uint32_t _0x218;
uint32_t FUSE_TSENSOR_9;
uint32_t _0x220;
uint32_t _0x224;
uint32_t _0x228;
uint32_t _0x22C;
uint32_t _0x230;
uint32_t _0x234;
uint32_t _0x238;
uint32_t _0x23C;
uint32_t _0x240;
uint32_t _0x244;
uint32_t _0x248;
uint32_t _0x24C;
uint32_t FUSE_USB_CALIB_EXT;
uint32_t _0x254;
uint32_t _0x258;
uint32_t _0x25C;
uint32_t _0x260;
uint32_t _0x264;
uint32_t _0x268;
uint32_t _0x26C;
uint32_t _0x270;
uint32_t _0x274;
uint32_t _0x278;
uint32_t _0x27C;
uint32_t FUSE_SPARE_BIT[0x20];
} tegra_fuse_chip_t;
static inline volatile tegra_fuse_t *fuse_get_regs(void) {
return (volatile tegra_fuse_t *)FUSE_BASE;
}
static inline volatile tegra_fuse_chip_t *fuse_chip_get_regs(void) {
return (volatile tegra_fuse_chip_t *)FUSE_CHIP_BASE;
}
void fuse_init(void);
uint32_t fuse_hw_read(uint32_t addr);
void fuse_hw_write(uint32_t value, uint32_t addr);
void fuse_hw_sense(void);
void fuse_disable_programming(void);
void fuse_secondary_private_key_disable(void);
uint32_t fuse_get_sku_info(void);
uint32_t fuse_get_spare_bit(uint32_t idx);
uint32_t fuse_get_reserved_odm(uint32_t idx);
uint32_t fuse_get_bootrom_patch_version(void);
uint64_t fuse_get_device_id(void);
uint32_t fuse_get_dram_id(void);
uint32_t fuse_get_hardware_type(void);
uint32_t fuse_get_retail_type(void);
void fuse_get_hardware_info(void *dst);
#endif

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/*
* Copyright (c) 2018 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 <string.h>
#include <stdint.h>
#include <errno.h>
#include "gpio.h"
#include "utils.h"
/**
* Returns a GPIO bank object that corresponds to the given GPIO pin,
* which can be created using the TEGRA_GPIO macro or passed from the name macro.
*
* @param pin The GPIO to get the bank for.
* @return The GPIO bank object to use for working with the given bank.
*/
static volatile tegra_gpio_bank_t *gpio_get_bank(uint32_t pin)
{
volatile tegra_gpio_t *gpio = gpio_get_regs();
uint32_t bank_number = pin >> GPIO_BANK_SHIFT;
return &gpio->bank[bank_number];
}
/**
* @return the port number for working with the given GPIO.
*/
static volatile uint32_t gpio_get_port(uint32_t pin)
{
return (pin >> GPIO_PORT_SHIFT) & GPIO_PORT_MASK;
}
/**
* @return a mask to be used to work with the given GPIO
*/
static volatile uint32_t gpio_get_mask(uint32_t pin)
{
uint32_t pin_number = pin & GPIO_PIN_MASK;
return (1 << pin_number);
}
/**
* Performs a simple GPIO configuration operation.
*
* @param pin The GPIO pin to work with, as created with TEGRA_GPIO, or a named GPIO.
* @param should_be_set True iff the relevant bit should be set; or false if it should be cleared.
* @param offset The offset into a gpio_bank structure
*/
static void gpio_simple_register_set(uint32_t pin, bool should_be_set, uint32_t offset)
{
// Retrieve the register set that corresponds to the given pin and offset.
uintptr_t cluster_addr = (uintptr_t)gpio_get_bank(pin) + offset;
uint32_t *cluster = (uint32_t *)cluster_addr;
// Figure out the offset into the cluster,
// and the mask to be used.
uint32_t port = gpio_get_port(pin);
uint32_t mask = gpio_get_mask(pin);
// Set or clear the bit, as appropriate.
if (should_be_set)
cluster[port] |= mask;
else
cluster[port] &= ~mask;
}
/**
* Performs a simple GPIO configuration operation.
*
* @param pin The GPIO pin to work with, as created with TEGRA_GPIO, or a named GPIO.
* @param should_be_set True iff the relevant bit should be set; or false if it should be cleared.
* @param offset The offset into a gpio_bank structure
*/
static bool gpio_simple_register_get(uint32_t pin, uint32_t offset)
{
// Retrieve the register set that corresponds to the given pin and offset.
uintptr_t cluster_addr = (uintptr_t)gpio_get_bank(pin) + offset;
uint32_t *cluster = (uint32_t *)cluster_addr;
// Figure out the offset into the cluster,
// and the mask to be used.
uint32_t port = gpio_get_port(pin);
uint32_t mask = gpio_get_mask(pin);
// Convert the given value to a boolean.
return !!(cluster[port] & mask);
}
/**
* Configures a given pin as either GPIO or SFIO.
*
* @param pin The GPIO pin to work with, as created with TEGRA_GPIO, or a named GPIO.
* @param mode The relevant mode.
*/
void gpio_configure_mode(uint32_t pin, uint32_t mode)
{
gpio_simple_register_set(pin, mode == GPIO_MODE_GPIO, offsetof(tegra_gpio_bank_t, config));
}
/**
* Configures a given pin as either INPUT or OUPUT.
*
* @param pin The GPIO pin to work with, as created with TEGRA_GPIO, or a named GPIO.
* @param direction The relevant direction.
*/
void gpio_configure_direction(uint32_t pin, uint32_t dir)
{
gpio_simple_register_set(pin, dir == GPIO_DIRECTION_OUTPUT, offsetof(tegra_gpio_bank_t, direction));
}
/**
* Drives a relevant GPIO pin as either HIGH or LOW.
*
* @param pin The GPIO pin to work with, as created with TEGRA_GPIO, or a named GPIO.
* @param mode The relevant mode.
*/
void gpio_write(uint32_t pin, uint32_t value)
{
gpio_simple_register_set(pin, value == GPIO_LEVEL_HIGH, offsetof(tegra_gpio_bank_t, out));
}
/**
* Drives a relevant GPIO pin as either HIGH or LOW.
*
* @param pin The GPIO pin to work with, as created with TEGRA_GPIO, or a named GPIO.
* @param mode The relevant mode.
*/
uint32_t gpio_read(uint32_t pin)
{
return gpio_simple_register_get(pin, offsetof(tegra_gpio_bank_t, in));
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_GPIO_H
#define FUSEE_GPIO_H
#include <stdint.h>
#define GPIO_BASE 0x6000D000
#define MAKE_GPIO_REG(n) MAKE_REG32(GPIO_BASE + n)
#define TEGRA_GPIO_PORTS 4
#define TEGRA_GPIO_BANKS 8
#define GPIO_BANK_SHIFT 5
#define GPIO_PORT_SHIFT 3
#define GPIO_PORT_MASK 0x03
#define GPIO_PIN_MASK 0x07
typedef enum {
TEGRA_GPIO_PORT_A = 0,
TEGRA_GPIO_PORT_B = 1,
TEGRA_GPIO_PORT_C = 2,
TEGRA_GPIO_PORT_D = 3,
TEGRA_GPIO_PORT_E = 4,
TEGRA_GPIO_PORT_F = 5,
TEGRA_GPIO_PORT_G = 6,
TEGRA_GPIO_PORT_H = 7,
TEGRA_GPIO_PORT_I = 8,
TEGRA_GPIO_PORT_J = 9,
TEGRA_GPIO_PORT_K = 10,
TEGRA_GPIO_PORT_L = 11,
TEGRA_GPIO_PORT_M = 12,
TEGRA_GPIO_PORT_N = 13,
TEGRA_GPIO_PORT_O = 14,
TEGRA_GPIO_PORT_P = 15,
TEGRA_GPIO_PORT_Q = 16,
TEGRA_GPIO_PORT_R = 17,
TEGRA_GPIO_PORT_S = 18,
TEGRA_GPIO_PORT_T = 19,
TEGRA_GPIO_PORT_U = 20,
TEGRA_GPIO_PORT_V = 21,
TEGRA_GPIO_PORT_W = 22,
TEGRA_GPIO_PORT_X = 23,
TEGRA_GPIO_PORT_Y = 24,
TEGRA_GPIO_PORT_Z = 25,
TEGRA_GPIO_PORT_AA = 26,
TEGRA_GPIO_PORT_BB = 27,
TEGRA_GPIO_PORT_CC = 28,
TEGRA_GPIO_PORT_DD = 29,
TEGRA_GPIO_PORT_EE = 30,
TEGRA_GPIO_PORT_FF = 31,
} tegra_gpio_port;
typedef struct {
uint32_t config[TEGRA_GPIO_PORTS];
uint32_t direction[TEGRA_GPIO_PORTS];
uint32_t out[TEGRA_GPIO_PORTS];
uint32_t in[TEGRA_GPIO_PORTS];
uint32_t int_status[TEGRA_GPIO_PORTS];
uint32_t int_enable[TEGRA_GPIO_PORTS];
uint32_t int_level[TEGRA_GPIO_PORTS];
uint32_t int_clear[TEGRA_GPIO_PORTS];
uint32_t masked_config[TEGRA_GPIO_PORTS];
uint32_t masked_dir_out[TEGRA_GPIO_PORTS];
uint32_t masked_out[TEGRA_GPIO_PORTS];
uint32_t masked_in[TEGRA_GPIO_PORTS];
uint32_t masked_int_status[TEGRA_GPIO_PORTS];
uint32_t masked_int_enable[TEGRA_GPIO_PORTS];
uint32_t masked_int_level[TEGRA_GPIO_PORTS];
uint32_t masked_int_clear[TEGRA_GPIO_PORTS];
} tegra_gpio_bank_t;
typedef struct {
tegra_gpio_bank_t bank[TEGRA_GPIO_BANKS];
} tegra_gpio_t;
static inline volatile tegra_gpio_t *gpio_get_regs(void)
{
return (volatile tegra_gpio_t *)GPIO_BASE;
}
#define TEGRA_GPIO(port, offset) \
((TEGRA_GPIO_PORT_##port * 8) + offset)
/* Mode select */
#define GPIO_MODE_GPIO 0
#define GPIO_MODE_SFIO 1
/* Direction */
#define GPIO_DIRECTION_INPUT 0
#define GPIO_DIRECTION_OUTPUT 1
/* Level */
#define GPIO_LEVEL_LOW 0
#define GPIO_LEVEL_HIGH 1
/* Named GPIOs */
#define GPIO_BUTTON_VOL_DOWN TEGRA_GPIO(X, 7)
#define GPIO_BUTTON_VOL_UP TEGRA_GPIO(X, 6)
#define GPIO_MICROSD_CARD_DETECT TEGRA_GPIO(Z, 1)
#define GPIO_MICROSD_WRITE_PROTECT TEGRA_GPIO(Z, 4)
#define GPIO_MICROSD_SUPPLY_ENABLE TEGRA_GPIO(E, 4)
#define GPIO_LCD_BL_P5V TEGRA_GPIO(I, 0)
#define GPIO_LCD_BL_N5V TEGRA_GPIO(I, 1)
#define GPIO_LCD_BL_PWM TEGRA_GPIO(V, 0)
#define GPIO_LCD_BL_EN TEGRA_GPIO(V, 1)
#define GPIO_LCD_BL_RST TEGRA_GPIO(V, 2)
void gpio_configure_mode(uint32_t pin, uint32_t mode);
void gpio_configure_direction(uint32_t pin, uint32_t dir);
void gpio_write(uint32_t pin, uint32_t value);
uint32_t gpio_read(uint32_t pin);
#endif

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/*
* Copyright (c) 2018 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 "i2c.h"
#include "utils.h"
#include "timers.h"
/* Prototypes for internal commands. */
volatile tegra_i2c_t *i2c_get_registers_from_id(unsigned int id);
void i2c_load_config(volatile tegra_i2c_t *regs);
bool i2c_query(unsigned int id, uint8_t device, uint8_t r, void *dst, size_t dst_size);
bool i2c_send(unsigned int id, uint8_t device, uint8_t r, void *src, size_t src_size);
bool i2c_write(volatile tegra_i2c_t *regs, uint8_t device, void *src, size_t src_size);
bool i2c_read(volatile tegra_i2c_t *regs, uint8_t device, void *dst, size_t dst_size);
/* Initialize I2C based on registers. */
void i2c_init(unsigned int id) {
volatile tegra_i2c_t *regs = i2c_get_registers_from_id(id);
/* Setup divisor, and clear the bus. */
regs->I2C_I2C_CLK_DIVISOR_REGISTER_0 = 0x50001;
regs->I2C_I2C_BUS_CLEAR_CONFIG_0 = 0x90003;
/* Load hardware configuration. */
i2c_load_config(regs);
/* Wait a while until BUS_CLEAR_DONE is set. */
for (unsigned int i = 0; i < 10; i++) {
udelay(20000);
if (regs->I2C_INTERRUPT_STATUS_REGISTER_0 & 0x800) {
break;
}
}
/* Read the BUS_CLEAR_STATUS. Result doesn't matter. */
regs->I2C_I2C_BUS_CLEAR_STATUS_0;
/* Read and set the Interrupt Status. */
uint32_t int_status = regs->I2C_INTERRUPT_STATUS_REGISTER_0;
regs->I2C_INTERRUPT_STATUS_REGISTER_0 = int_status;
}
/* Sets a bit in a PMIC register over I2C during CPU shutdown. */
void i2c_send_pmic_cpu_shutdown_cmd(void) {
uint32_t val = 0;
/* PMIC == Device 4:3C. */
i2c_query(I2C_5, MAX77620_PWR_I2C_ADDR, 0x41, &val, 1);
val |= 4;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, 0x41, &val, 1);
}
/* Queries the value of TI charger bit over I2C. */
bool i2c_query_ti_charger_bit_7(void) {
uint32_t val = 0;
/* TI Charger = Device 0:6B. */
i2c_query(I2C_1, BQ24193_I2C_ADDR, 0, &val, 1);
return (val & 0x80) != 0;
}
/* Clears TI charger bit over I2C. */
void i2c_clear_ti_charger_bit_7(void) {
uint32_t val = 0;
/* TI Charger = Device 0:6B. */
i2c_query(I2C_1, BQ24193_I2C_ADDR, 0, &val, 1);
val &= 0x7F;
i2c_send(I2C_1, BQ24193_I2C_ADDR, 0, &val, 1);
}
/* Sets TI charger bit over I2C. */
void i2c_set_ti_charger_bit_7(void) {
uint32_t val = 0;
/* TI Charger = Device 0:6B. */
i2c_query(I2C_1, BQ24193_I2C_ADDR, 0, &val, 1);
val |= 0x80;
i2c_send(I2C_1, BQ24193_I2C_ADDR, 0, &val, 1);
}
/* Get registers pointer based on I2C ID. */
volatile tegra_i2c_t *i2c_get_registers_from_id(unsigned int id) {
switch (id) {
case I2C_1:
return I2C1_REGS;
case I2C_2:
return I2C2_REGS;
case I2C_3:
return I2C3_REGS;
case I2C_4:
return I2C4_REGS;
case I2C_5:
return I2C5_REGS;
case I2C_6:
return I2C6_REGS;
default:
generic_panic();
}
return NULL;
}
/* Load hardware config for I2C4. */
void i2c_load_config(volatile tegra_i2c_t *regs) {
/* Set MSTR_CONFIG_LOAD, TIMEOUT_CONFIG_LOAD, undocumented bit. */
regs->I2C_I2C_CONFIG_LOAD_0 = 0x25;
/* Wait a bit for master config to be loaded. */
for (unsigned int i = 0; i < 20; i++) {
udelay(1);
if (!(regs->I2C_I2C_CONFIG_LOAD_0 & 1)) {
break;
}
}
}
/* Reads a register from a device over I2C, writes result to output. */
bool i2c_query(unsigned int id, uint8_t device, uint8_t r, void *dst, size_t dst_size) {
volatile tegra_i2c_t *regs = i2c_get_registers_from_id(id);
uint32_t val = r;
/* Write single byte register ID to device. */
if (!i2c_write(regs, device, &val, 1)) {
return false;
}
/* Limit output size to 32-bits. */
if (dst_size > 4) {
return false;
}
return i2c_read(regs, device, dst, dst_size);
}
/* Writes a value to a register over I2C. */
bool i2c_send(unsigned int id, uint8_t device, uint8_t r, void *src, size_t src_size) {
uint32_t val = r;
if (src_size == 0) {
return true;
} else if (src_size <= 3) {
memcpy(((uint8_t *)&val) + 1, src, src_size);
return i2c_write(i2c_get_registers_from_id(id), device, &val, src_size + 1);
} else {
return false;
}
}
/* Writes bytes to device over I2C. */
bool i2c_write(volatile tegra_i2c_t *regs, uint8_t device, void *src, size_t src_size) {
if (src_size > 4) {
return false;
} else if (src_size == 0) {
return true;
}
/* Set device for 7-bit write mode. */
regs->I2C_I2C_CMD_ADDR0_0 = device << 1;
/* Load in data to write. */
regs->I2C_I2C_CMD_DATA1_0 = read32le(src, 0);
/* Set config with LENGTH = src_size, NEW_MASTER_FSM, DEBOUNCE_CNT = 4T. */
regs->I2C_I2C_CNFG_0 = ((src_size << 1) - 2) | 0x2800;
i2c_load_config(regs);
/* Config |= SEND; */
regs->I2C_I2C_CNFG_0 = ((regs->I2C_I2C_CNFG_0 & 0xFFFFFDFF) | 0x200);
while (regs->I2C_I2C_STATUS_0 & 0x100) {
/* Wait until not busy. */
}
/* Return CMD1_STAT == SL1_XFER_SUCCESSFUL. */
return (regs->I2C_I2C_STATUS_0 & 0xF) == 0;
}
/* Reads bytes from device over I2C. */
bool i2c_read(volatile tegra_i2c_t *regs, uint8_t device, void *dst, size_t dst_size) {
if (dst_size > 4) {
return false;
} else if (dst_size == 0) {
return true;
}
/* Set device for 7-bit read mode. */
regs->I2C_I2C_CMD_ADDR0_0 = (device << 1) | 1;
/* Set config with LENGTH = dst_size, NEW_MASTER_FSM, DEBOUNCE_CNT = 4T. */
regs->I2C_I2C_CNFG_0 = ((dst_size << 1) - 2) | 0x2840;
i2c_load_config(regs);
/* Config |= SEND; */
regs->I2C_I2C_CNFG_0 = ((regs->I2C_I2C_CNFG_0 & 0xFFFFFDFF) | 0x200);
while (regs->I2C_I2C_STATUS_0 & 0x100) {
/* Wait until not busy. */
}
/* Ensure success. */
if ((regs->I2C_I2C_STATUS_0 & 0xF) != 0) {
return false;
}
uint32_t val = regs->I2C_I2C_CMD_DATA1_0;
memcpy(dst, &val, dst_size);
return true;
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_I2C_H
#define FUSEE_I2C_H
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#define I2C1234_BASE 0x7000C000
#define I2C56_BASE 0x7000D000
#define I2C_1 0
#define I2C_2 1
#define I2C_3 2
#define I2C_4 3
#define I2C_5 4
#define I2C_6 5
#define MAX77621_CPU_I2C_ADDR 0x1B
#define MAX77621_GPU_I2C_ADDR 0x1C
#define MAX17050_I2C_ADDR 0x36
#define MAX77620_PWR_I2C_ADDR 0x3C
#define MAX77620_RTC_I2C_ADDR 0x68
#define BQ24193_I2C_ADDR 0x6B
typedef struct {
uint32_t I2C_I2C_CNFG_0;
uint32_t I2C_I2C_CMD_ADDR0_0;
uint32_t I2C_I2C_CMD_ADDR1_0;
uint32_t I2C_I2C_CMD_DATA1_0;
uint32_t I2C_I2C_CMD_DATA2_0;
uint32_t _0x14;
uint32_t _0x18;
uint32_t I2C_I2C_STATUS_0;
uint32_t I2C_I2C_SL_CNFG_0;
uint32_t I2C_I2C_SL_RCVD_0;
uint32_t I2C_I2C_SL_STATUS_0;
uint32_t I2C_I2C_SL_ADDR1_0;
uint32_t I2C_I2C_SL_ADDR2_0;
uint32_t I2C_I2C_TLOW_SEXT_0;
uint32_t _0x38;
uint32_t I2C_I2C_SL_DELAY_COUNT_0;
uint32_t I2C_I2C_SL_INT_MASK_0;
uint32_t I2C_I2C_SL_INT_SOURCE_0;
uint32_t I2C_I2C_SL_INT_SET_0;
uint32_t _0x4C;
uint32_t I2C_I2C_TX_PACKET_FIFO_0;
uint32_t I2C_I2C_RX_FIFO_0;
uint32_t I2C_PACKET_TRANSFER_STATUS_0;
uint32_t I2C_FIFO_CONTROL_0;
uint32_t I2C_FIFO_STATUS_0;
uint32_t I2C_INTERRUPT_MASK_REGISTER_0;
uint32_t I2C_INTERRUPT_STATUS_REGISTER_0;
uint32_t I2C_I2C_CLK_DIVISOR_REGISTER_0;
uint32_t I2C_I2C_INTERRUPT_SOURCE_REGISTER_0;
uint32_t I2C_I2C_INTERRUPT_SET_REGISTER_0;
uint32_t I2C_I2C_SLV_TX_PACKET_FIFO_0;
uint32_t I2C_I2C_SLV_RX_FIFO_0;
uint32_t I2C_I2C_SLV_PACKET_STATUS_0;
uint32_t I2C_I2C_BUS_CLEAR_CONFIG_0;
uint32_t I2C_I2C_BUS_CLEAR_STATUS_0;
uint32_t I2C_I2C_CONFIG_LOAD_0;
uint32_t _0x90;
uint32_t I2C_I2C_INTERFACE_TIMING_0_0;
uint32_t I2C_I2C_INTERFACE_TIMING_1_0;
uint32_t I2C_I2C_HS_INTERFACE_TIMING_0_0;
uint32_t I2C_I2C_HS_INTERFACE_TIMING_1_0;
} tegra_i2c_t;
#define I2C1_REGS ((volatile tegra_i2c_t *)(I2C1234_BASE + 0x000))
#define I2C2_REGS ((volatile tegra_i2c_t *)(I2C1234_BASE + 0x400))
#define I2C3_REGS ((volatile tegra_i2c_t *)(I2C1234_BASE + 0x500))
#define I2C4_REGS ((volatile tegra_i2c_t *)(I2C1234_BASE + 0x700))
#define I2C5_REGS ((volatile tegra_i2c_t *)(I2C56_BASE + 0x000))
#define I2C6_REGS ((volatile tegra_i2c_t *)(I2C56_BASE + 0x100))
void i2c_init(unsigned int id);
bool i2c_query(unsigned int id, uint8_t device, uint8_t r, void *dst, size_t dst_size);
bool i2c_send(unsigned int id, uint8_t device, uint8_t r, void *src, size_t src_size);
void i2c_send_pmic_cpu_shutdown_cmd(void);
bool i2c_query_ti_charger_bit_7(void);
void i2c_clear_ti_charger_bit_7(void);
void i2c_set_ti_charger_bit_7(void);
#endif

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/*
* Copyright (c) 2018 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 <stdint.h>
#include "utils.h"
#include "car.h"
#include "timers.h"
#include "di.h"
#include "se.h"
#include "fuse.h"
#include "pmc.h"
#include "mc.h"
#include "sysreg.h"
#include "tsec.h"
#define I2S_BASE 0x702D1000
#define MAKE_I2S_REG(n) MAKE_REG32(I2S_BASE + n)
static void setup_exception_vectors(void) {
for (unsigned int i = 0; i < 0x20; i += 4) {
MAKE_REG32(0x6000F200u + i) = (uint32_t)generic_panic;
}
}
static void mbist_workaround(void)
{
volatile tegra_car_t *car = car_get_regs();
car->clk_source_sor1 = ((car->clk_source_sor1 | 0x8000) & 0xFFFFBFFF);
car->plld_base |= 0x40800000u;
car->rst_dev_y_clr = 0x40;
car->rst_dev_x_clr = 0x40000;
car->rst_dev_l_clr = 0x18000000;
udelay(3);
/* Setup I2S. */
MAKE_I2S_REG(0x0A0) |= 0x400;
MAKE_I2S_REG(0x088) &= 0xFFFFFFFE;
MAKE_I2S_REG(0x1A0) |= 0x400;
MAKE_I2S_REG(0x188) &= 0xFFFFFFFE;
MAKE_I2S_REG(0x2A0) |= 0x400;
MAKE_I2S_REG(0x288) &= 0xFFFFFFFE;
MAKE_I2S_REG(0x3A0) |= 0x400;
MAKE_I2S_REG(0x388) &= 0xFFFFFFFE;
MAKE_I2S_REG(0x4A0) |= 0x400;
MAKE_I2S_REG(0x488) &= 0xFFFFFFFE;
MAKE_DI_REG(DC_COM_DSC_TOP_CTL) |= 4;
MAKE_VIC_REG(0x8C) = 0xFFFFFFFF;
udelay(3);
/* Set devices in reset. */
car->rst_dev_y_set = 0x40;
car->rst_dev_l_set = 0x18000000;
car->rst_dev_x_set = 0x40000;
/* Clock out enables. */
car->clk_out_enb_h = 0xC0;
car->clk_out_enb_l = 0x80000130;
car->clk_out_enb_u = 0x1F00200;
car->clk_out_enb_v = 0x80400808;
car->clk_out_enb_w = 0x402000FC;
car->clk_out_enb_x = 0x23000780;
car->clk_out_enb_y = 0x300;
/* LVL2 clock gate overrides. */
car->lvl2_clk_gate_ovra = 0;
car->lvl2_clk_gate_ovrb = 0;
car->lvl2_clk_gate_ovrc = 0;
car->lvl2_clk_gate_ovrd = 0;
car->lvl2_clk_gate_ovre = 0;
/* Configure clock sources. */
car->plld_base &= 0x1F7FFFFF;
car->clk_source_sor1 &= 0xFFFF3FFF;
car->clk_source_vi = ((car->clk_source_vi & 0x1FFFFFFF) | 0x80000000);
car->clk_source_host1x = ((car->clk_source_host1x & 0x1FFFFFFF) | 0x80000000);
car->clk_source_nvenc = ((car->clk_source_nvenc & 0x1FFFFFFF) | 0x80000000);
}
static int tsec_dma_wait_idle()
{
volatile tegra_tsec_t *tsec = tsec_get_regs();
uint32_t timeout = (get_time_us() + 10000000);
while (!(tsec->FALCON_DMATRFCMD & 2))
if (get_time_us() > timeout)
return 0;
return 1;
}
static int tsec_dma_phys_to_flcn(bool is_imem, uint32_t flcn_offset, uint32_t phys_offset)
{
volatile tegra_tsec_t *tsec = tsec_get_regs();
uint32_t cmd = 0;
if (!is_imem)
cmd = 0x600;
else
cmd = 0x10;
tsec->FALCON_DMATRFMOFFS = flcn_offset;
tsec->FALCON_DMATRFFBOFFS = phys_offset;
tsec->FALCON_DMATRFCMD = cmd;
return tsec_dma_wait_idle();
}
int load_tsec_fw(void) {
volatile uint32_t* tsec_fw = (volatile uint32_t*)0x40010F00;
const uint32_t tsec_fw_length = MAKE_REG32(0x40010EFC);
volatile tegra_tsec_t *tsec = tsec_get_regs();
/* Enable clocks. */
clkrst_reboot(CARDEVICE_HOST1X);
clkrst_reboot(CARDEVICE_TSEC);
clkrst_reboot(CARDEVICE_SOR_SAFE);
clkrst_reboot(CARDEVICE_SOR0);
clkrst_reboot(CARDEVICE_SOR1);
clkrst_reboot(CARDEVICE_KFUSE);
/* Configure Falcon. */
tsec->FALCON_DMACTL = 0;
tsec->FALCON_IRQMSET = 0xFFF2;
tsec->FALCON_IRQDEST = 0xFFF0;
tsec->FALCON_ITFEN = 3;
if (!tsec_dma_wait_idle())
{
/* Disable clocks. */
clkrst_disable(CARDEVICE_KFUSE);
clkrst_disable(CARDEVICE_SOR1);
clkrst_disable(CARDEVICE_SOR0);
clkrst_disable(CARDEVICE_SOR_SAFE);
clkrst_disable(CARDEVICE_TSEC);
clkrst_disable(CARDEVICE_HOST1X);
return -1;
}
/* Load firmware. */
tsec->FALCON_DMATRFBASE = (uint32_t)tsec_fw >> 8;
for (uint32_t addr = 0; addr < tsec_fw_length; addr += 0x100)
{
if (!tsec_dma_phys_to_flcn(true, addr, addr))
{
/* Disable clocks. */
clkrst_disable(CARDEVICE_KFUSE);
clkrst_disable(CARDEVICE_SOR1);
clkrst_disable(CARDEVICE_SOR0);
clkrst_disable(CARDEVICE_SOR_SAFE);
clkrst_disable(CARDEVICE_TSEC);
clkrst_disable(CARDEVICE_HOST1X);
return -2;
}
}
/* Unknown host1x write. */
MAKE_HOST1X_REG(0x3300) = 0x34C2E1DA;
/* Execute firmware. */
tsec->FALCON_SCRATCH1 = 0;
tsec->FALCON_SCRATCH0 = 1;
tsec->FALCON_BOOTVEC = 0;
tsec->FALCON_CPUCTL = 2;
while (true) {
/* Yield to Nintendo's TSEC firmware. */
}
}
int main(void) {
/* Setup vectors */
setup_exception_vectors();
volatile tegra_pmc_t *pmc = pmc_get_regs();
volatile tegra_car_t *car = car_get_regs();
/* Clear the boot reason to avoid problems later */
pmc->scratch200 = 0;
pmc->reset_status = 0;
//AHB_AHB_SPARE_REG_0 &= 0xFFFFFF9F;
//pmc->scratch49 = (((pmc->scratch49 >> 1) << 1) & 0xFFFFFFFD);
/* Apply the memory built-in self test workaround. */
mbist_workaround();
/* Reboot SE. */
clkrst_reboot(CARDEVICE_SE);
/* Initialize the fuse driver. */
fuse_init();
/* Don't bother checking SKU, fuses, or bootloader version. */
mc_enable_for_tsec();
/* 7.0.0 package1ldr holds I2C5 in reset, clears SYS clock. */
car->clk_source_sys = 0;
rst_enable(CARDEVICE_I2C5);
load_tsec_fw();
while (true) { }
return 0;
}

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 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 "mc.h"
#include "car.h"
#include "timers.h"
void mc_enable_for_tsec()
{
volatile tegra_car_t *car = car_get_regs();
/* Set EMC clock source. */
car->clk_source_emc = ((car->clk_source_emc & 0x1FFFFFFF) | 0x40000000);
/* Enable MIPI CAL clock. */
car->clk_enb_h_set = ((car->clk_enb_h_set & 0xFDFFFFFF) | 0x2000000);
/* Enable MC clock. */
car->clk_enb_h_set = ((car->clk_enb_h_set & 0xFFFFFFFE) | 1);
/* Enable EMC DLL clock. */
car->clk_enb_x_set = ((car->clk_enb_x_set & 0xFFFFBFFF) | 0x4000);
/* Clear EMC and MC reset. */
/* NOTE: [4.0.0+] This was changed to use the right register. */
/* car->rst_dev_h_set = 0x2000001; */
car->rst_dev_h_clr = 0x2000001;
udelay(5);
/* Enable AHB redirect, weird boundaries for new TSEC firmware. */
car->lvl2_clk_gate_ovrd = ((car->lvl2_clk_gate_ovrd & 0xFFF7FFFF) | 0x80000);
MAKE_MC_REG(MC_IRAM_REG_CTRL) &= 0xFFFFFFFE;
MAKE_MC_REG(MC_IRAM_BOM) = 0x40000000;
MAKE_MC_REG(MC_IRAM_TOM) = 0x80000000;
}

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/*
* Copyright (c) 2014, NVIDIA Corporation. All rights reserved.
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_MC_H_
#define FUSEE_MC_H_
#include <stdint.h>
#include <stdbool.h>
#define MC_BASE 0x70019000
#define MAKE_MC_REG(n) MAKE_REG32(MC_BASE + n)
#define MC_INTSTATUS 0x0
#define MC_INTMASK 0x4
#define MC_ERR_STATUS 0x8
#define MC_ERR_ADR 0xc
#define MC_SMMU_CONFIG 0x10
#define MC_SMMU_TLB_CONFIG 0x14
#define MC_SMMU_PTC_CONFIG 0x18
#define MC_SMMU_PTB_ASID 0x1c
#define MC_SMMU_PTB_DATA 0x20
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_TSEC_ASID 0x294
#define MC_SMMU_PPCS1_ASID 0x298
#define MC_SMMU_TRANSLATION_ENABLE_0 0x228
#define MC_SMMU_TRANSLATION_ENABLE_1 0x22c
#define MC_SMMU_TRANSLATION_ENABLE_2 0x230
#define MC_SMMU_TRANSLATION_ENABLE_3 0x234
#define MC_SMMU_TRANSLATION_ENABLE_4 0xb98
#define MC_PCFIFO_CLIENT_CONFIG0 0xdd0
#define MC_PCFIFO_CLIENT_CONFIG1 0xdd4
#define MC_PCFIFO_CLIENT_CONFIG2 0xdd8
#define MC_PCFIFO_CLIENT_CONFIG3 0xddc
#define MC_PCFIFO_CLIENT_CONFIG4 0xde0
#define MC_EMEM_CFG 0x50
#define MC_EMEM_ADR_CFG 0x54
#define MC_EMEM_ADR_CFG_DEV0 0x58
#define MC_EMEM_ADR_CFG_DEV1 0x5c
#define MC_EMEM_ADR_CFG_CHANNEL_MASK 0x60
#define MC_EMEM_ADR_CFG_BANK_MASK_0 0x64
#define MC_EMEM_ADR_CFG_BANK_MASK_1 0x68
#define MC_EMEM_ADR_CFG_BANK_MASK_2 0x6c
#define MC_SECURITY_CFG0 0x70
#define MC_SECURITY_CFG1 0x74
#define MC_SECURITY_CFG3 0x9bc
#define MC_SECURITY_RSV 0x7c
#define MC_EMEM_ARB_CFG 0x90
#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94
#define MC_EMEM_ARB_TIMING_RCD 0x98
#define MC_EMEM_ARB_TIMING_RP 0x9c
#define MC_EMEM_ARB_TIMING_RC 0xa0
#define MC_EMEM_ARB_TIMING_RAS 0xa4
#define MC_EMEM_ARB_TIMING_FAW 0xa8
#define MC_EMEM_ARB_TIMING_RRD 0xac
#define MC_EMEM_ARB_TIMING_RAP2PRE 0xb0
#define MC_EMEM_ARB_TIMING_WAP2PRE 0xb4
#define MC_EMEM_ARB_TIMING_R2R 0xb8
#define MC_EMEM_ARB_TIMING_W2W 0xbc
#define MC_EMEM_ARB_TIMING_R2W 0xc0
#define MC_EMEM_ARB_TIMING_W2R 0xc4
#define MC_EMEM_ARB_TIMING_RFCPB 0x6c0
#define MC_EMEM_ARB_TIMING_CCDMW 0x6c4
#define MC_EMEM_ARB_REFPB_HP_CTRL 0x6f0
#define MC_EMEM_ARB_REFPB_BANK_CTRL 0x6f4
#define MC_EMEM_ARB_DA_TURNS 0xd0
#define MC_EMEM_ARB_DA_COVERS 0xd4
#define MC_EMEM_ARB_MISC0 0xd8
#define MC_EMEM_ARB_MISC1 0xdc
#define MC_EMEM_ARB_MISC2 0xc8
#define MC_EMEM_ARB_RING1_THROTTLE 0xe0
#define MC_EMEM_ARB_RING3_THROTTLE 0xe4
#define MC_EMEM_ARB_NISO_THROTTLE 0x6b0
#define MC_EMEM_ARB_OVERRIDE 0xe8
#define MC_EMEM_ARB_RSV 0xec
#define MC_CLKEN_OVERRIDE 0xf4
#define MC_TIMING_CONTROL_DBG 0xf8
#define MC_TIMING_CONTROL 0xfc
#define MC_STAT_CONTROL 0x100
#define MC_STAT_STATUS 0x104
#define MC_STAT_EMC_CLOCK_LIMIT 0x108
#define MC_STAT_EMC_CLOCK_LIMIT_MSBS 0x10c
#define MC_STAT_EMC_CLOCKS 0x110
#define MC_STAT_EMC_CLOCKS_MSBS 0x114
#define MC_STAT_EMC_FILTER_SET0_ADR_LIMIT_LO 0x118
#define MC_STAT_EMC_FILTER_SET1_ADR_LIMIT_LO 0x158
#define MC_STAT_EMC_FILTER_SET0_ADR_LIMIT_HI 0x11c
#define MC_STAT_EMC_FILTER_SET1_ADR_LIMIT_HI 0x15c
#define MC_STAT_EMC_FILTER_SET0_ADR_LIMIT_UPPER 0xa20
#define MC_STAT_EMC_FILTER_SET1_ADR_LIMIT_UPPER 0xa24
#define MC_STAT_EMC_FILTER_SET0_VIRTUAL_ADR_LIMIT_LO 0x198
#define MC_STAT_EMC_FILTER_SET1_VIRTUAL_ADR_LIMIT_LO 0x1a8
#define MC_STAT_EMC_FILTER_SET0_VIRTUAL_ADR_LIMIT_HI 0x19c
#define MC_STAT_EMC_FILTER_SET1_VIRTUAL_ADR_LIMIT_HI 0x1ac
#define MC_STAT_EMC_FILTER_SET0_VIRTUAL_ADR_LIMIT_UPPER 0xa28
#define MC_STAT_EMC_FILTER_SET1_VIRTUAL_ADR_LIMIT_UPPER 0xa2c
#define MC_STAT_EMC_FILTER_SET0_ASID 0x1a0
#define MC_STAT_EMC_FILTER_SET1_ASID 0x1b0
#define MC_STAT_EMC_FILTER_SET0_SLACK_LIMIT 0x120
#define MC_STAT_EMC_FILTER_SET1_SLACK_LIMIT 0x160
#define MC_STAT_EMC_FILTER_SET0_CLIENT_0 0x128
#define MC_STAT_EMC_FILTER_SET1_CLIENT_0 0x168
#define MC_STAT_EMC_FILTER_SET0_CLIENT_1 0x12c
#define MC_STAT_EMC_FILTER_SET1_CLIENT_1 0x16c
#define MC_STAT_EMC_FILTER_SET0_CLIENT_2 0x130
#define MC_STAT_EMC_FILTER_SET1_CLIENT_2 0x170
#define MC_STAT_EMC_FILTER_SET0_CLIENT_3 0x134
#define MC_STAT_EMC_FILTER_SET0_CLIENT_4 0xb88
#define MC_STAT_EMC_FILTER_SET1_CLIENT_3 0x174
#define MC_STAT_EMC_FILTER_SET1_CLIENT_4 0xb8c
#define MC_STAT_EMC_SET0_COUNT 0x138
#define MC_STAT_EMC_SET0_COUNT_MSBS 0x13c
#define MC_STAT_EMC_SET1_COUNT 0x178
#define MC_STAT_EMC_SET1_COUNT_MSBS 0x17c
#define MC_STAT_EMC_SET0_SLACK_ACCUM 0x140
#define MC_STAT_EMC_SET0_SLACK_ACCUM_MSBS 0x144
#define MC_STAT_EMC_SET1_SLACK_ACCUM 0x180
#define MC_STAT_EMC_SET1_SLACK_ACCUM_MSBS 0x184
#define MC_STAT_EMC_SET0_HISTO_COUNT 0x148
#define MC_STAT_EMC_SET0_HISTO_COUNT_MSBS 0x14c
#define MC_STAT_EMC_SET1_HISTO_COUNT 0x188
#define MC_STAT_EMC_SET1_HISTO_COUNT_MSBS 0x18c
#define MC_STAT_EMC_SET0_MINIMUM_SLACK_OBSERVED 0x150
#define MC_STAT_EMC_SET1_MINIMUM_SLACK_OBSERVED 0x190
#define MC_STAT_EMC_SET0_IDLE_CYCLE_COUNT 0x1b8
#define MC_STAT_EMC_SET0_IDLE_CYCL_COUNT_MSBS 0x1bc
#define MC_STAT_EMC_SET1_IDLE_CYCLE_COUNT 0x1c8
#define MC_STAT_EMC_SET1_IDLE_CYCL_COUNT_MSBS 0x1cc
#define MC_STAT_EMC_SET0_IDLE_CYCLE_PARTITION_SELECT 0x1c0
#define MC_STAT_EMC_SET1_IDLE_CYCLE_PARTITION_SELECT 0x1d0
#define MC_CLIENT_HOTRESET_CTRL 0x200
#define MC_CLIENT_HOTRESET_CTRL_1 0x970
#define MC_CLIENT_HOTRESET_STATUS 0x204
#define MC_CLIENT_HOTRESET_STATUS_1 0x974
#define MC_EMEM_ARB_ISOCHRONOUS_0 0x208
#define MC_EMEM_ARB_ISOCHRONOUS_1 0x20c
#define MC_EMEM_ARB_ISOCHRONOUS_2 0x210
#define MC_EMEM_ARB_ISOCHRONOUS_3 0x214
#define MC_EMEM_ARB_ISOCHRONOUS_4 0xb94
#define MC_EMEM_ARB_HYSTERESIS_0 0x218
#define MC_EMEM_ARB_HYSTERESIS_1 0x21c
#define MC_EMEM_ARB_HYSTERESIS_2 0x220
#define MC_EMEM_ARB_HYSTERESIS_3 0x224
#define MC_EMEM_ARB_HYSTERESIS_4 0xb84
#define MC_EMEM_ARB_DHYSTERESIS_0 0xbb0
#define MC_EMEM_ARB_DHYSTERESIS_1 0xbb4
#define MC_EMEM_ARB_DHYSTERESIS_2 0xbb8
#define MC_EMEM_ARB_DHYSTERESIS_3 0xbbc
#define MC_EMEM_ARB_DHYSTERESIS_4 0xbc0
#define MC_EMEM_ARB_DHYST_CTRL 0xbcc
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_0 0xbd0
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_1 0xbd4
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_2 0xbd8
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_3 0xbdc
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_4 0xbe0
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_5 0xbe4
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_6 0xbe8
#define MC_EMEM_ARB_DHYST_TIMEOUT_UTIL_7 0xbec
#define MC_RESERVED_RSV 0x3fc
#define MC_DISB_EXTRA_SNAP_LEVELS 0x408
#define MC_APB_EXTRA_SNAP_LEVELS 0x2a4
#define MC_AHB_EXTRA_SNAP_LEVELS 0x2a0
#define MC_USBD_EXTRA_SNAP_LEVELS 0xa18
#define MC_ISP_EXTRA_SNAP_LEVELS 0xa08
#define MC_AUD_EXTRA_SNAP_LEVELS 0xa10
#define MC_MSE_EXTRA_SNAP_LEVELS 0x40c
#define MC_GK2_EXTRA_SNAP_LEVELS 0xa40
#define MC_A9AVPPC_EXTRA_SNAP_LEVELS 0x414
#define MC_FTOP_EXTRA_SNAP_LEVELS 0x2bc
#define MC_JPG_EXTRA_SNAP_LEVELS 0xa3c
#define MC_HOST_EXTRA_SNAP_LEVELS 0xa14
#define MC_SAX_EXTRA_SNAP_LEVELS 0x2c0
#define MC_DIS_EXTRA_SNAP_LEVELS 0x2ac
#define MC_VICPC_EXTRA_SNAP_LEVELS 0xa1c
#define MC_HDAPC_EXTRA_SNAP_LEVELS 0xa48
#define MC_AVP_EXTRA_SNAP_LEVELS 0x2a8
#define MC_USBX_EXTRA_SNAP_LEVELS 0x404
#define MC_PCX_EXTRA_SNAP_LEVELS 0x2b8
#define MC_SD_EXTRA_SNAP_LEVELS 0xa04
#define MC_DFD_EXTRA_SNAP_LEVELS 0xa4c
#define MC_VE_EXTRA_SNAP_LEVELS 0x2d8
#define MC_GK_EXTRA_SNAP_LEVELS 0xa00
#define MC_VE2_EXTRA_SNAP_LEVELS 0x410
#define MC_SDM_EXTRA_SNAP_LEVELS 0xa44
#define MC_VIDEO_PROTECT_BOM 0x648
#define MC_VIDEO_PROTECT_SIZE_MB 0x64c
#define MC_VIDEO_PROTECT_BOM_ADR_HI 0x978
#define MC_VIDEO_PROTECT_REG_CTRL 0x650
#define MC_ERR_VPR_STATUS 0x654
#define MC_ERR_VPR_ADR 0x658
#define MC_VIDEO_PROTECT_VPR_OVERRIDE 0x418
#define MC_VIDEO_PROTECT_VPR_OVERRIDE1 0x590
#define MC_IRAM_BOM 0x65c
#define MC_IRAM_TOM 0x660
#define MC_IRAM_ADR_HI 0x980
#define MC_IRAM_REG_CTRL 0x964
#define MC_EMEM_CFG_ACCESS_CTRL 0x664
#define MC_TZ_SECURITY_CTRL 0x668
#define MC_EMEM_ARB_OUTSTANDING_REQ_RING3 0x66c
#define MC_EMEM_ARB_OUTSTANDING_REQ_NISO 0x6b4
#define MC_EMEM_ARB_RING0_THROTTLE_MASK 0x6bc
#define MC_EMEM_ARB_NISO_THROTTLE_MASK 0x6b8
#define MC_EMEM_ARB_NISO_THROTTLE_MASK_1 0xb80
#define MC_SEC_CARVEOUT_BOM 0x670
#define MC_SEC_CARVEOUT_SIZE_MB 0x674
#define MC_SEC_CARVEOUT_ADR_HI 0x9d4
#define MC_SEC_CARVEOUT_REG_CTRL 0x678
#define MC_ERR_SEC_STATUS 0x67c
#define MC_ERR_SEC_ADR 0x680
#define MC_PC_IDLE_CLOCK_GATE_CONFIG 0x684
#define MC_STUTTER_CONTROL 0x688
#define MC_RESERVED_RSV_1 0x958
#define MC_DVFS_PIPE_SELECT 0x95c
#define MC_AHB_PTSA_MIN 0x4e0
#define MC_AUD_PTSA_MIN 0x54c
#define MC_MLL_MPCORER_PTSA_RATE 0x44c
#define MC_RING2_PTSA_RATE 0x440
#define MC_USBD_PTSA_RATE 0x530
#define MC_USBX_PTSA_MIN 0x528
#define MC_USBD_PTSA_MIN 0x534
#define MC_APB_PTSA_MAX 0x4f0
#define MC_JPG_PTSA_RATE 0x584
#define MC_DIS_PTSA_MIN 0x420
#define MC_AVP_PTSA_MAX 0x4fc
#define MC_AVP_PTSA_RATE 0x4f4
#define MC_RING1_PTSA_MIN 0x480
#define MC_DIS_PTSA_MAX 0x424
#define MC_SD_PTSA_MAX 0x4d8
#define MC_MSE_PTSA_RATE 0x4c4
#define MC_VICPC_PTSA_MIN 0x558
#define MC_PCX_PTSA_MAX 0x4b4
#define MC_ISP_PTSA_RATE 0x4a0
#define MC_A9AVPPC_PTSA_MIN 0x48c
#define MC_RING2_PTSA_MAX 0x448
#define MC_AUD_PTSA_RATE 0x548
#define MC_HOST_PTSA_MIN 0x51c
#define MC_MLL_MPCORER_PTSA_MAX 0x454
#define MC_SD_PTSA_MIN 0x4d4
#define MC_RING1_PTSA_RATE 0x47c
#define MC_JPG_PTSA_MIN 0x588
#define MC_HDAPC_PTSA_MIN 0x62c
#define MC_AVP_PTSA_MIN 0x4f8
#define MC_JPG_PTSA_MAX 0x58c
#define MC_VE_PTSA_MAX 0x43c
#define MC_DFD_PTSA_MAX 0x63c
#define MC_VICPC_PTSA_RATE 0x554
#define MC_GK_PTSA_MAX 0x544
#define MC_VICPC_PTSA_MAX 0x55c
#define MC_SDM_PTSA_MAX 0x624
#define MC_SAX_PTSA_RATE 0x4b8
#define MC_PCX_PTSA_MIN 0x4b0
#define MC_APB_PTSA_MIN 0x4ec
#define MC_GK2_PTSA_MIN 0x614
#define MC_PCX_PTSA_RATE 0x4ac
#define MC_RING1_PTSA_MAX 0x484
#define MC_HDAPC_PTSA_RATE 0x628
#define MC_MLL_MPCORER_PTSA_MIN 0x450
#define MC_GK2_PTSA_MAX 0x618
#define MC_AUD_PTSA_MAX 0x550
#define MC_GK2_PTSA_RATE 0x610
#define MC_ISP_PTSA_MAX 0x4a8
#define MC_DISB_PTSA_RATE 0x428
#define MC_VE2_PTSA_MAX 0x49c
#define MC_DFD_PTSA_MIN 0x638
#define MC_FTOP_PTSA_RATE 0x50c
#define MC_A9AVPPC_PTSA_RATE 0x488
#define MC_VE2_PTSA_MIN 0x498
#define MC_USBX_PTSA_MAX 0x52c
#define MC_DIS_PTSA_RATE 0x41c
#define MC_USBD_PTSA_MAX 0x538
#define MC_A9AVPPC_PTSA_MAX 0x490
#define MC_USBX_PTSA_RATE 0x524
#define MC_FTOP_PTSA_MAX 0x514
#define MC_HDAPC_PTSA_MAX 0x630
#define MC_SD_PTSA_RATE 0x4d0
#define MC_DFD_PTSA_RATE 0x634
#define MC_FTOP_PTSA_MIN 0x510
#define MC_SDM_PTSA_RATE 0x61c
#define MC_AHB_PTSA_RATE 0x4dc
#define MC_SMMU_SMMU_PTSA_MAX 0x460
#define MC_RING2_PTSA_MIN 0x444
#define MC_SDM_PTSA_MIN 0x620
#define MC_APB_PTSA_RATE 0x4e8
#define MC_MSE_PTSA_MIN 0x4c8
#define MC_HOST_PTSA_RATE 0x518
#define MC_VE_PTSA_RATE 0x434
#define MC_AHB_PTSA_MAX 0x4e4
#define MC_SAX_PTSA_MIN 0x4bc
#define MC_SMMU_SMMU_PTSA_MIN 0x45c
#define MC_ISP_PTSA_MIN 0x4a4
#define MC_HOST_PTSA_MAX 0x520
#define MC_SAX_PTSA_MAX 0x4c0
#define MC_VE_PTSA_MIN 0x438
#define MC_GK_PTSA_MIN 0x540
#define MC_MSE_PTSA_MAX 0x4cc
#define MC_DISB_PTSA_MAX 0x430
#define MC_DISB_PTSA_MIN 0x42c
#define MC_SMMU_SMMU_PTSA_RATE 0x458
#define MC_VE2_PTSA_RATE 0x494
#define MC_GK_PTSA_RATE 0x53c
#define MC_PTSA_GRANT_DECREMENT 0x960
#define MC_LATENCY_ALLOWANCE_AVPC_0 0x2e4
#define MC_LATENCY_ALLOWANCE_AXIAP_0 0x3a0
#define MC_LATENCY_ALLOWANCE_XUSB_1 0x380
#define MC_LATENCY_ALLOWANCE_ISP2B_0 0x384
#define MC_LATENCY_ALLOWANCE_SDMMCAA_0 0x3bc
#define MC_LATENCY_ALLOWANCE_SDMMCA_0 0x3b8
#define MC_LATENCY_ALLOWANCE_ISP2_0 0x370
#define MC_LATENCY_ALLOWANCE_SE_0 0x3e0
#define MC_LATENCY_ALLOWANCE_ISP2_1 0x374
#define MC_LATENCY_ALLOWANCE_DC_0 0x2e8
#define MC_LATENCY_ALLOWANCE_VIC_0 0x394
#define MC_LATENCY_ALLOWANCE_DCB_1 0x2f8
#define MC_LATENCY_ALLOWANCE_NVDEC_0 0x3d8
#define MC_LATENCY_ALLOWANCE_DCB_2 0x2fc
#define MC_LATENCY_ALLOWANCE_TSEC_0 0x390
#define MC_LATENCY_ALLOWANCE_DC_2 0x2f0
#define MC_SCALED_LATENCY_ALLOWANCE_DISPLAY0AB 0x694
#define MC_LATENCY_ALLOWANCE_PPCS_1 0x348
#define MC_LATENCY_ALLOWANCE_XUSB_0 0x37c
#define MC_LATENCY_ALLOWANCE_PPCS_0 0x344
#define MC_LATENCY_ALLOWANCE_TSECB_0 0x3f0
#define MC_LATENCY_ALLOWANCE_AFI_0 0x2e0
#define MC_SCALED_LATENCY_ALLOWANCE_DISPLAY0B 0x698
#define MC_LATENCY_ALLOWANCE_DC_1 0x2ec
#define MC_LATENCY_ALLOWANCE_APE_0 0x3dc
#define MC_SCALED_LATENCY_ALLOWANCE_DISPLAY0C 0x6a0
#define MC_LATENCY_ALLOWANCE_A9AVP_0 0x3a4
#define MC_LATENCY_ALLOWANCE_GPU2_0 0x3e8
#define MC_LATENCY_ALLOWANCE_DCB_0 0x2f4
#define MC_LATENCY_ALLOWANCE_HC_1 0x314
#define MC_LATENCY_ALLOWANCE_SDMMC_0 0x3c0
#define MC_LATENCY_ALLOWANCE_NVJPG_0 0x3e4
#define MC_LATENCY_ALLOWANCE_PTC_0 0x34c
#define MC_LATENCY_ALLOWANCE_ETR_0 0x3ec
#define MC_LATENCY_ALLOWANCE_MPCORE_0 0x320
#define MC_LATENCY_ALLOWANCE_VI2_0 0x398
#define MC_SCALED_LATENCY_ALLOWANCE_DISPLAY0BB 0x69c
#define MC_SCALED_LATENCY_ALLOWANCE_DISPLAY0CB 0x6a4
#define MC_LATENCY_ALLOWANCE_SATA_0 0x350
#define MC_SCALED_LATENCY_ALLOWANCE_DISPLAY0A 0x690
#define MC_LATENCY_ALLOWANCE_HC_0 0x310
#define MC_LATENCY_ALLOWANCE_DC_3 0x3c8
#define MC_LATENCY_ALLOWANCE_GPU_0 0x3ac
#define MC_LATENCY_ALLOWANCE_SDMMCAB_0 0x3c4
#define MC_LATENCY_ALLOWANCE_ISP2B_1 0x388
#define MC_LATENCY_ALLOWANCE_NVENC_0 0x328
#define MC_LATENCY_ALLOWANCE_HDA_0 0x318
#define MC_MIN_LENGTH_APE_0 0xb34
#define MC_MIN_LENGTH_DCB_2 0x8a8
#define MC_MIN_LENGTH_A9AVP_0 0x950
#define MC_MIN_LENGTH_TSEC_0 0x93c
#define MC_MIN_LENGTH_DC_1 0x898
#define MC_MIN_LENGTH_AXIAP_0 0x94c
#define MC_MIN_LENGTH_ISP2B_0 0x930
#define MC_MIN_LENGTH_VI2_0 0x944
#define MC_MIN_LENGTH_DCB_0 0x8a0
#define MC_MIN_LENGTH_DCB_1 0x8a4
#define MC_MIN_LENGTH_PPCS_1 0x8f4
#define MC_MIN_LENGTH_NVJPG_0 0xb3c
#define MC_MIN_LENGTH_HDA_0 0x8c4
#define MC_MIN_LENGTH_NVENC_0 0x8d4
#define MC_MIN_LENGTH_SDMMC_0 0xb18
#define MC_MIN_LENGTH_ISP2B_1 0x934
#define MC_MIN_LENGTH_HC_1 0x8c0
#define MC_MIN_LENGTH_DC_3 0xb20
#define MC_MIN_LENGTH_AVPC_0 0x890
#define MC_MIN_LENGTH_VIC_0 0x940
#define MC_MIN_LENGTH_ISP2_0 0x91c
#define MC_MIN_LENGTH_HC_0 0x8bc
#define MC_MIN_LENGTH_SE_0 0xb38
#define MC_MIN_LENGTH_NVDEC_0 0xb30
#define MC_MIN_LENGTH_SATA_0 0x8fc
#define MC_MIN_LENGTH_DC_0 0x894
#define MC_MIN_LENGTH_XUSB_1 0x92c
#define MC_MIN_LENGTH_DC_2 0x89c
#define MC_MIN_LENGTH_SDMMCAA_0 0xb14
#define MC_MIN_LENGTH_GPU_0 0xb04
#define MC_MIN_LENGTH_ETR_0 0xb44
#define MC_MIN_LENGTH_AFI_0 0x88c
#define MC_MIN_LENGTH_PPCS_0 0x8f0
#define MC_MIN_LENGTH_ISP2_1 0x920
#define MC_MIN_LENGTH_XUSB_0 0x928
#define MC_MIN_LENGTH_MPCORE_0 0x8cc
#define MC_MIN_LENGTH_TSECB_0 0xb48
#define MC_MIN_LENGTH_SDMMCA_0 0xb10
#define MC_MIN_LENGTH_GPU2_0 0xb40
#define MC_MIN_LENGTH_SDMMCAB_0 0xb1c
#define MC_MIN_LENGTH_PTC_0 0x8f8
#define MC_EMEM_ARB_OVERRIDE_1 0x968
#define MC_VIDEO_PROTECT_GPU_OVERRIDE_0 0x984
#define MC_VIDEO_PROTECT_GPU_OVERRIDE_1 0x988
#define MC_EMEM_ARB_STATS_0 0x990
#define MC_EMEM_ARB_STATS_1 0x994
#define MC_MTS_CARVEOUT_BOM 0x9a0
#define MC_MTS_CARVEOUT_SIZE_MB 0x9a4
#define MC_MTS_CARVEOUT_ADR_HI 0x9a8
#define MC_MTS_CARVEOUT_REG_CTRL 0x9ac
#define MC_ERR_MTS_STATUS 0x9b0
#define MC_ERR_MTS_ADR 0x9b4
#define MC_ERR_GENERALIZED_CARVEOUT_STATUS 0xc00
#define MC_ERR_GENERALIZED_CARVEOUT_ADR 0xc04
#define MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS2 0xd74
#define MC_SECURITY_CARVEOUT4_CFG0 0xcf8
#define MC_SECURITY_CARVEOUT4_CLIENT_ACCESS2 0xd10
#define MC_SECURITY_CARVEOUT4_SIZE_128KB 0xd04
#define MC_SECURITY_CARVEOUT1_CLIENT_ACCESS4 0xc28
#define MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS1 0xc30
#define MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS4 0xc8c
#define MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS0 0xd1c
#define MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS1 0xd70
#define MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS0 0xc2c
#define MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS4 0xd7c
#define MC_SECURITY_CARVEOUT3_SIZE_128KB 0xcb4
#define MC_SECURITY_CARVEOUT2_CFG0 0xc58
#define MC_SECURITY_CARVEOUT1_CFG0 0xc08
#define MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS2 0xc84
#define MC_SECURITY_CARVEOUT2_CLIENT_ACCESS0 0xc68
#define MC_SECURITY_CARVEOUT3_BOM 0xcac
#define MC_SECURITY_CARVEOUT2_CLIENT_ACCESS2 0xc70
#define MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS3 0xd78
#define MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS0 0xc7c
#define MC_SECURITY_CARVEOUT4_CLIENT_ACCESS4 0xd18
#define MC_SECURITY_CARVEOUT3_CLIENT_ACCESS1 0xcbc
#define MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS3 0xc38
#define MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS2 0xc34
#define MC_SECURITY_CARVEOUT3_CLIENT_ACCESS2 0xcc0
#define MC_SECURITY_CARVEOUT5_CLIENT_ACCESS2 0xd60
#define MC_SECURITY_CARVEOUT3_CFG0 0xca8
#define MC_SECURITY_CARVEOUT3_CLIENT_ACCESS0 0xcb8
#define MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS3 0xc88
#define MC_SECURITY_CARVEOUT2_SIZE_128KB 0xc64
#define MC_SECURITY_CARVEOUT5_BOM_HI 0xd50
#define MC_SECURITY_CARVEOUT1_SIZE_128KB 0xc14
#define MC_SECURITY_CARVEOUT4_CLIENT_ACCESS3 0xd14
#define MC_SECURITY_CARVEOUT1_BOM 0xc0c
#define MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS4 0xd2c
#define MC_SECURITY_CARVEOUT5_CLIENT_ACCESS4 0xd68
#define MC_SECURITY_CARVEOUT3_CLIENT_ACCESS4 0xcc8
#define MC_SECURITY_CARVEOUT5_CLIENT_ACCESS0 0xd58
#define MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS2 0xd24
#define MC_SECURITY_CARVEOUT3_CLIENT_ACCESS3 0xcc4
#define MC_SECURITY_CARVEOUT2_CLIENT_ACCESS4 0xc78
#define MC_SECURITY_CARVEOUT1_CLIENT_ACCESS1 0xc1c
#define MC_SECURITY_CARVEOUT1_CLIENT_ACCESS0 0xc18
#define MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS3 0xd28
#define MC_SECURITY_CARVEOUT5_CLIENT_ACCESS1 0xd5c
#define MC_SECURITY_CARVEOUT3_BOM_HI 0xcb0
#define MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS3 0xcd8
#define MC_SECURITY_CARVEOUT2_BOM_HI 0xc60
#define MC_SECURITY_CARVEOUT4_BOM_HI 0xd00
#define MC_SECURITY_CARVEOUT5_CLIENT_ACCESS3 0xd64
#define MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS4 0xcdc
#define MC_SECURITY_CARVEOUT2_CLIENT_FORCE_INTERNAL_ACCESS1 0xc80
#define MC_SECURITY_CARVEOUT5_SIZE_128KB 0xd54
#define MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS1 0xd20
#define MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS2 0xcd4
#define MC_SECURITY_CARVEOUT4_CLIENT_ACCESS1 0xd0c
#define MC_SECURITY_CARVEOUT2_CLIENT_ACCESS3 0xc74
#define MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS0 0xccc
#define MC_SECURITY_CARVEOUT4_BOM 0xcfc
#define MC_SECURITY_CARVEOUT5_CFG0 0xd48
#define MC_SECURITY_CARVEOUT2_BOM 0xc5c
#define MC_SECURITY_CARVEOUT5_BOM 0xd4c
#define MC_SECURITY_CARVEOUT1_CLIENT_ACCESS3 0xc24
#define MC_SECURITY_CARVEOUT5_CLIENT_FORCE_INTERNAL_ACCESS0 0xd6c
#define MC_SECURITY_CARVEOUT3_CLIENT_FORCE_INTERNAL_ACCESS1 0xcd0
#define MC_SECURITY_CARVEOUT1_BOM_HI 0xc10
#define MC_SECURITY_CARVEOUT1_CLIENT_ACCESS2 0xc20
#define MC_SECURITY_CARVEOUT1_CLIENT_FORCE_INTERNAL_ACCESS4 0xc3c
#define MC_SECURITY_CARVEOUT2_CLIENT_ACCESS1 0xc6c
#define MC_SECURITY_CARVEOUT4_CLIENT_ACCESS0 0xd08
#define MC_ERR_APB_ASID_UPDATE_STATUS 0x9d0
#define MC_DA_CONFIG0 0x9dc
/* Memory Controller clients */
#define CLIENT_ACCESS_NUM_CLIENTS 32
typedef enum {
/* _ACCESS0 */
CSR_PTCR = (0 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAY0A = (1 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAY0AB = (2 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAY0B = (3 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAY0BB = (4 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAY0C = (5 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAY0CB = (6 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_AFIR = (14 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_AVPCARM7R = (15 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAYHC = (16 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_DISPLAYHCB = (17 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_HDAR = (21 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_HOST1XDMAR = (22 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_HOST1XR = (23 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_NVENCSRD = (28 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_PPCSAHBDMAR = (29 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_PPCSAHBSLVR = (30 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
CSR_SATAR = (31 - (CLIENT_ACCESS_NUM_CLIENTS * 0)),
/* _ACCESS1 */
CSR_VDEBSEVR = (34 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSR_VDEMBER = (35 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSR_VDEMCER = (36 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSR_VDETPER = (37 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSR_MPCORELPR = (38 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSR_MPCORER = (39 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_NVENCSWR = (43 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_AFIW = (49 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_AVPCARM7W = (50 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_HDAW = (53 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_HOST1XW = (54 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_MPCORELPW = (56 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_MPCOREW = (57 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_PPCSAHBDMAW = (59 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_PPCSAHBSLVW = (60 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_SATAW = (61 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_VDEBSEVW = (62 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
CSW_VDEDBGW = (63 - (CLIENT_ACCESS_NUM_CLIENTS * 1)),
/* _ACCESS2 */
CSW_VDEMBEW = (64 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_VDETPMW = (65 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_ISPRA = (68 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_ISPWA = (70 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_ISPWB = (71 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_XUSB_HOSTR = (74 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_XUSB_HOSTW = (75 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_XUSB_DEVR = (76 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_XUSB_DEVW = (77 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_ISPRAB = (78 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_ISPWAB = (80 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_ISPWBB = (81 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_TSECSRD = (84 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_TSECSWR = (85 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_A9AVPSCR = (86 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_A9AVPSCW = (87 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_GPUSRD = (88 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSW_GPUSWR = (89 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
CSR_DISPLAYT = (90 - (CLIENT_ACCESS_NUM_CLIENTS * 2)),
/* _ACCESS3 */
CSR_SDMMCRA = (96 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_SDMMCRAA = (97 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_SDMMCR = (98 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_SDMMCRAB = (99 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_SDMMCWA = (100 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_SDMMCWAA = (101 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_SDMMCW = (102 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_SDMMCWAB = (103 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_VICSRD = (108 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_VICSWR = (109 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_VIW = (114 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_DISPLAYD = (115 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_NVDECSRD = (120 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_NVDECSWR = (121 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_APER = (122 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_APEW = (123 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSR_NVJPGSRD = (126 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
CSW_NVJPGSWR = (127 - (CLIENT_ACCESS_NUM_CLIENTS * 3)),
/* _ACCESS4 */
CSR_SESRD = (128 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSW_SESWR = (129 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSR_AXIAPR = (130 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSW_AXIAPW = (131 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSR_ETRR = (132 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSW_ETRW = (133 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSR_TSECSRDB = (134 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSW_TSECSWRB = (135 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSR_GPUSRD2 = (136 - (CLIENT_ACCESS_NUM_CLIENTS * 4)),
CSW_GPUSWR2 = (137 - (CLIENT_ACCESS_NUM_CLIENTS * 4))
} McClient;
void mc_enable_for_tsec();
#endif

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/*
* Copyright (c) 2018 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 "panic.h"
#include "di.h"
#include "pmc.h"
#include "fuse.h"
#include "utils.h"
static uint32_t g_panic_code = 0;
void check_panic(void) {
/* We also handle our own panics. */
/* In the case of our own panics, we assume that the display has already been initialized. */
bool has_panic = APBDEV_PMC_RST_STATUS_0 != 0 || g_panic_code != 0;
uint32_t code = g_panic_code == 0 ? APBDEV_PMC_SCRATCH200_0 : g_panic_code;
has_panic = has_panic && !(APBDEV_PMC_RST_STATUS_0 != 1 && code == PANIC_CODE_SAFEMODE);
if (has_panic) {
uint32_t color;
/* Check for predefined codes: */
switch (code & MASK(20)) {
case 0x01: /* Package2 signature verification failed. */
case 0x02: /* Package2 meta verification failed. */
case 0x03: /* Package2 version check failed. */
case 0x04: /* Package2 payload verification failed. */
color = PANIC_COLOR_KERNEL;
break;
case 0x05: /* Unknown SMC. */
case 0x06: /* Unknown Abort. */
color = PANIC_COLOR_SECMON_GENERIC;
break;
case 0x07: /* Invalid CPU context. */
case 0x08: /* Invalid SE state. */
case 0x09: /* CPU is already awake (2.0.0+). */
color = PANIC_COLOR_SECMON_DEEPSLEEP;
break;
case 0x10: /* Unknown exception. */
color = PANIC_COLOR_SECMON_EXCEPTION;
break;
case 0x30: /* General bootloader error. */
case 0x31: /* Invalid DRAM ID. */
case 0x32: /* Invalid size. */
case 0x33: /* Invalid arguement. */
case 0x34: /* Bad GPT. */
case 0x35: /* Failed to boot SafeMode. */
case 0x36: /* Activity monitor fired (4.0.0+). */
color = PANIC_COLOR_BOOTLOADER_GENERIC;
break;
case 0x40: /* Kernel panic. */
color = PANIC_COLOR_KERNEL;
break;
default:
color = code >> 20;
color |= color << 4;
break;
}
wait_for_button_and_reboot();
} else {
g_panic_code = 0;
APBDEV_PMC_SCRATCH200_0 = 0;
}
}
__attribute__ ((noreturn)) void panic(uint32_t code) {
/* Set panic code. */
if (g_panic_code == 0) {
g_panic_code = code;
APBDEV_PMC_SCRATCH200_0 = code;
}
fuse_disable_programming();
APBDEV_PMC_CRYPTO_OP_0 = 1; /* Disable all SE operations. */
check_panic();
while(true);
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_PANIC_H
#define FUSEE_PANIC_H
#include <stdint.h>
#define PANIC_COLOR_KERNEL 0x0000FF
#define PANIC_COLOR_SECMON_EXCEPTION 0xFF7700
#define PANIC_COLOR_SECMON_GENERIC 0x00FFFF
#define PANIC_COLOR_SECMON_DEEPSLEEP 0xFF77FF /* 4.0+ color */
#define PANIC_COLOR_BOOTLOADER_GENERIC 0xAA00FF
#define PANIC_COLOR_BOOTLOADER_SAFEMODE 0xFFFFAA /* Removed */
#define PANIC_CODE_SAFEMODE 0x00000020
void check_and_display_panic(void);
__attribute__ ((noreturn)) void panic(uint32_t code);
#endif

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_PMC_H
#define FUSEE_PMC_H
#include <stdint.h>
#define PMC_BASE 0x7000E400
#define MAKE_PMC_REG(n) MAKE_REG32(PMC_BASE + n)
#define PMC_CONTROL_SDMMC1 (1 << 12)
#define PMC_CONTROL_SDMMC3 (1 << 13)
#define PMC_CONTROL_SDMMC4 (1 << 14)
#define APBDEV_PMC_CONTROL MAKE_PMC_REG(0x00)
#define APBDEV_PM_0 MAKE_PMC_REG(0x14)
#define APBDEV_PMC_DPD_ENABLE_0 MAKE_PMC_REG(0x24)
#define APBDEV_PMC_PWRGATE_TOGGLE_0 MAKE_PMC_REG(0x30)
#define APBDEV_PMC_PWRGATE_STATUS_0 MAKE_PMC_REG(0x38)
#define APBDEV_PMC_NO_IOPOWER_0 MAKE_PMC_REG(0x44)
#define APBDEV_PMC_SCRATCH0_0 MAKE_PMC_REG(0x50)
#define APBDEV_PMC_SCRATCH1_0 MAKE_PMC_REG(0x54)
#define APBDEV_PMC_SCRATCH20_0 MAKE_PMC_REG(0xA0)
#define APBDEV_PMC_PWR_DET_VAL_0 MAKE_PMC_REG(0xE4)
#define APBDEV_PMC_DDR_PWR_0 MAKE_PMC_REG(0xE8)
#define APBDEV_PMC_CRYPTO_OP_0 MAKE_PMC_REG(0xF4)
#define APBDEV_PMC_WAKE2_STATUS_0 MAKE_PMC_REG(0x168)
#define APBDEV_PMC_OSC_EDPD_OVER_0 MAKE_PMC_REG(0x1A4)
#define APBDEV_PMC_RST_STATUS_0 MAKE_PMC_REG(0x1B4)
#define APBDEV_PMC_IO_DPD_REQ_0 MAKE_PMC_REG(0x1B8)
#define APBDEV_PMC_IO_DPD2_REQ_0 MAKE_PMC_REG(0x1C0)
#define APBDEV_PMC_VDDP_SEL_0 MAKE_PMC_REG(0x1CC)
#define APBDEV_PMC_SCRATCH49_0 MAKE_PMC_REG(0x244)
#define APBDEV_PMC_TSC_MULT_0 MAKE_PMC_REG(0x2B4)
#define APBDEV_PMC_REG_SHORT_0 MAKE_PMC_REG(0x2CC)
#define APBDEV_PMC_WEAK_BIAS_0 MAKE_PMC_REG(0x2C8)
#define APBDEV_PMC_SECURE_SCRATCH21_0 MAKE_PMC_REG(0x334)
#define APBDEV_PMC_SECURE_SCRATCH32_0 MAKE_PMC_REG(0x360)
#define APBDEV_PMC_SECURE_SCRATCH49_0 MAKE_PMC_REG(0x3A4)
#define APBDEV_PMC_CNTRL2_0 MAKE_PMC_REG(0x440)
#define APBDEV_PMC_IO_DPD4_REQ_0 MAKE_PMC_REG(0x464)
#define APBDEV_PMC_UTMIP_PAD_CFG1_0 MAKE_PMC_REG(0x4C4)
#define APBDEV_PMC_UTMIP_PAD_CFG3_0 MAKE_PMC_REG(0x4CC)
#define APBDEV_PMC_DDR_CNTRL_0 MAKE_PMC_REG(0x4E4)
#define APBDEV_PMC_SCRATCH43_0 MAKE_PMC_REG(0x22C)
#define APBDEV_PMC_SCRATCH188_0 MAKE_PMC_REG(0x810)
#define APBDEV_PMC_SCRATCH190_0 MAKE_PMC_REG(0x818)
#define APBDEV_PMC_SCRATCH200_0 MAKE_PMC_REG(0x840)
#define APBDEV_PMC_SCRATCH45_0 MAKE_PMC_REG(0x234)
#define APBDEV_PMC_SCRATCH46_0 MAKE_PMC_REG(0x238)
#define APBDEV_PMC_SCRATCH33_0 MAKE_PMC_REG(0x120)
#define APBDEV_PMC_SCRATCH40_0 MAKE_PMC_REG(0x13C)
typedef struct {
uint32_t cntrl;
uint32_t sec_disable;
uint32_t pmc_swrst;
uint32_t wake_mask;
uint32_t wake_lvl;
uint32_t wake_status;
uint32_t sw_wake_status;
uint32_t dpd_pads_oride;
uint32_t dpd_sample;
uint32_t dpd_enable;
uint32_t pwrgate_timer_off;
uint32_t clamp_status;
uint32_t pwrgate_toggle;
uint32_t remove_clamping;
uint32_t pwrgate_status;
uint32_t pwrgood_timer;
uint32_t blink_timer;
uint32_t no_iopower;
uint32_t pwr_det;
uint32_t pwr_det_latch;
uint32_t scratch0;
uint32_t scratch1;
uint32_t scratch2;
uint32_t scratch3;
uint32_t scratch4;
uint32_t scratch5;
uint32_t scratch6;
uint32_t scratch7;
uint32_t scratch8;
uint32_t scratch9;
uint32_t scratch10;
uint32_t scratch11;
uint32_t scratch12;
uint32_t scratch13;
uint32_t scratch14;
uint32_t scratch15;
uint32_t scratch16;
uint32_t scratch17;
uint32_t scratch18;
uint32_t scratch19;
uint32_t scratch20;
uint32_t scratch21;
uint32_t scratch22;
uint32_t scratch23;
uint32_t secure_scratch0;
uint32_t secure_scratch1;
uint32_t secure_scratch2;
uint32_t secure_scratch3;
uint32_t secure_scratch4;
uint32_t secure_scratch5;
uint32_t cpupwrgood_timer;
uint32_t cpupwroff_timer;
uint32_t pg_mask;
uint32_t pg_mask_1;
uint32_t auto_wake_lvl;
uint32_t auto_wake_lvl_mask;
uint32_t wake_delay;
uint32_t pwr_det_val;
uint32_t ddr_pwr;
uint32_t usb_debounce_del;
uint32_t usb_ao;
uint32_t crypto_op;
uint32_t pllp_wb0_override;
uint32_t scratch24;
uint32_t scratch25;
uint32_t scratch26;
uint32_t scratch27;
uint32_t scratch28;
uint32_t scratch29;
uint32_t scratch30;
uint32_t scratch31;
uint32_t scratch32;
uint32_t scratch33;
uint32_t scratch34;
uint32_t scratch35;
uint32_t scratch36;
uint32_t scratch37;
uint32_t scratch38;
uint32_t scratch39;
uint32_t scratch40;
uint32_t scratch41;
uint32_t scratch42;
uint32_t bo_mirror0;
uint32_t bo_mirror1;
uint32_t bo_mirror2;
uint32_t sys_33v_en;
uint32_t bo_mirror_access;
uint32_t gate;
uint32_t wake2_mask;
uint32_t wake2_lvl;
uint32_t wake2_stat;
uint32_t sw_wake2_stat;
uint32_t auto_wake2_lvl_mask;
uint32_t pg_mask2;
uint32_t pg_mask_ce1;
uint32_t pg_mask_ce2;
uint32_t pg_mask_ce3;
uint32_t pwrgate_timer_ce0;
uint32_t pwrgate_timer_ce1;
uint32_t pwrgate_timer_ce2;
uint32_t pwrgate_timer_ce3;
uint32_t pwrgate_timer_ce4;
uint32_t pwrgate_timer_ce5;
uint32_t pwrgate_timer_ce6;
uint32_t pcx_edpd_cntrl;
uint32_t osc_edpd_over;
uint32_t clk_out_cntrl;
uint32_t sata_pwrgate;
uint32_t sensor_ctrl;
uint32_t reset_status;
uint32_t io_dpd_req;
uint32_t io_dpd_stat;
uint32_t io_dpd2_req;
uint32_t io_dpd2_stat;
uint32_t sel_dpd_tim;
uint32_t vddp_sel;
uint32_t ddr_cfg;
uint32_t e_no_vttgen;
uint32_t _reserved0;
uint32_t pllm_wb0_ovrride_frq;
uint32_t test_pwrgate;
uint32_t pwrgate_timer_mult;
uint32_t dsi_sel_dpd;
uint32_t utmip_uhsic_triggers;
uint32_t utmip_uhsic_saved_st;
uint32_t utmip_pad_cfg;
uint32_t utmip_term_pad_cfg;
uint32_t utmip_uhsic_sleep_cfg;
uint32_t utmip_uhsic_sleepwalk_cfg;
uint32_t utmip_sleepwalk_p[3];
uint32_t uhsic_sleepwalk_p0;
uint32_t utmip_uhsic_status;
uint32_t utmip_uhsic_fake;
uint32_t bo_mirror3[2];
uint32_t secure_scratch6;
uint32_t secure_scratch7;
uint32_t scratch43;
uint32_t scratch44;
uint32_t scratch45;
uint32_t scratch46;
uint32_t scratch47;
uint32_t scratch48;
uint32_t scratch49;
uint32_t scratch50;
uint32_t scratch51;
uint32_t scratch52;
uint32_t scratch53;
uint32_t scratch54;
uint32_t scratch55;
uint32_t scratch0_eco;
uint32_t por_dpd_ctrl;
uint32_t scratch2_eco;
uint32_t utmip_uhsic_line_wakeup;
uint32_t utmip_bias_master_cntrl;
uint32_t utmip_master_config;
uint32_t td_pwrgate_inter_part_timer;
uint32_t utmip_uhsic2_triggers;
uint32_t utmip_uhsic2_saved_state;
uint32_t utmip_uhsic2_sleep_cfg;
uint32_t utmip_uhsic2_sleepwalk_cfg;
uint32_t uhsic2_sleepwalk_p1;
uint32_t utmip_uhsic2_status;
uint32_t utmip_uhsic2_fake;
uint32_t utmip_uhsic2_line_wakeup;
uint32_t utmip_master2_config;
uint32_t utmip_uhsic_rpd_cfg;
uint32_t pg_mask_ce0;
uint32_t pg_mask3[2];
uint32_t pllm_wb0_override2;
uint32_t tsc_mult;
uint32_t cpu_vsense_override;
uint32_t glb_amap_cfg;
uint32_t sticky_bits;
uint32_t sec_disable2;
uint32_t weak_bias;
uint32_t reg_short;
uint32_t pg_mask_andor;
uint32_t _reserved1[11];
uint32_t secure_scratch8;
uint32_t secure_scratch9;
uint32_t secure_scratch10;
uint32_t secure_scratch11;
uint32_t secure_scratch12;
uint32_t secure_scratch13;
uint32_t secure_scratch14;
uint32_t secure_scratch15;
uint32_t secure_scratch16;
uint32_t secure_scratch17;
uint32_t secure_scratch18;
uint32_t secure_scratch19;
uint32_t secure_scratch20;
uint32_t secure_scratch21;
uint32_t secure_scratch22;
uint32_t secure_scratch23;
uint32_t secure_scratch24;
uint32_t secure_scratch25;
uint32_t secure_scratch26;
uint32_t secure_scratch27;
uint32_t secure_scratch28;
uint32_t secure_scratch29;
uint32_t secure_scratch30;
uint32_t secure_scratch31;
uint32_t secure_scratch32;
uint32_t secure_scratch33;
uint32_t secure_scratch34;
uint32_t secure_scratch35;
uint32_t secure_scratch36;
uint32_t secure_scratch37;
uint32_t secure_scratch38;
uint32_t secure_scratch39;
uint32_t secure_scratch40;
uint32_t secure_scratch41;
uint32_t secure_scratch42;
uint32_t secure_scratch43;
uint32_t secure_scratch44;
uint32_t secure_scratch45;
uint32_t secure_scratch46;
uint32_t secure_scratch47;
uint32_t secure_scratch48;
uint32_t secure_scratch49;
uint32_t secure_scratch50;
uint32_t secure_scratch51;
uint32_t secure_scratch52;
uint32_t secure_scratch53;
uint32_t secure_scratch54;
uint32_t secure_scratch55;
uint32_t secure_scratch56;
uint32_t secure_scratch57;
uint32_t secure_scratch58;
uint32_t secure_scratch59;
uint32_t secure_scratch60;
uint32_t secure_scratch61;
uint32_t secure_scratch62;
uint32_t secure_scratch63;
uint32_t secure_scratch64;
uint32_t secure_scratch65;
uint32_t secure_scratch66;
uint32_t secure_scratch67;
uint32_t secure_scratch68;
uint32_t secure_scratch69;
uint32_t secure_scratch70;
uint32_t secure_scratch71;
uint32_t secure_scratch72;
uint32_t secure_scratch73;
uint32_t secure_scratch74;
uint32_t secure_scratch75;
uint32_t secure_scratch76;
uint32_t secure_scratch77;
uint32_t secure_scratch78;
uint32_t secure_scratch79;
uint32_t _reserved2[8];
uint32_t cntrl2;
uint32_t _reserved3[2];
uint32_t event_counter;
uint32_t fuse_control;
uint32_t scratch1_eco;
uint32_t _reserved4;
uint32_t io_dpd3_req;
uint32_t io_dpd3_status;
uint32_t io_dpd4_req;
uint32_t io_dpd4_status;
uint32_t _reserved5[30];
uint32_t ddr_cntrl;
uint32_t _reserved6[70];
uint32_t scratch56;
uint32_t scratch57;
uint32_t scratch58;
uint32_t scratch59;
uint32_t scratch60;
uint32_t scratch61;
uint32_t scratch62;
uint32_t scratch63;
uint32_t scratch64;
uint32_t scratch65;
uint32_t scratch66;
uint32_t scratch67;
uint32_t scratch68;
uint32_t scratch69;
uint32_t scratch70;
uint32_t scratch71;
uint32_t scratch72;
uint32_t scratch73;
uint32_t scratch74;
uint32_t scratch75;
uint32_t scratch76;
uint32_t scratch77;
uint32_t scratch78;
uint32_t scratch79;
uint32_t scratch80;
uint32_t scratch81;
uint32_t scratch82;
uint32_t scratch83;
uint32_t scratch84;
uint32_t scratch85;
uint32_t scratch86;
uint32_t scratch87;
uint32_t scratch88;
uint32_t scratch89;
uint32_t scratch90;
uint32_t scratch91;
uint32_t scratch92;
uint32_t scratch93;
uint32_t scratch94;
uint32_t scratch95;
uint32_t scratch96;
uint32_t scratch97;
uint32_t scratch98;
uint32_t scratch99;
uint32_t scratch100;
uint32_t scratch101;
uint32_t scratch102;
uint32_t scratch103;
uint32_t scratch104;
uint32_t scratch105;
uint32_t scratch106;
uint32_t scratch107;
uint32_t scratch108;
uint32_t scratch109;
uint32_t scratch110;
uint32_t scratch111;
uint32_t scratch112;
uint32_t scratch113;
uint32_t scratch114;
uint32_t scratch115;
uint32_t scratch116;
uint32_t scratch117;
uint32_t scratch118;
uint32_t scratch119;
uint32_t scratch120;
uint32_t scratch121;
uint32_t scratch122;
uint32_t scratch123;
uint32_t scratch124;
uint32_t scratch125;
uint32_t scratch126;
uint32_t scratch127;
uint32_t scratch128;
uint32_t scratch129;
uint32_t scratch130;
uint32_t scratch131;
uint32_t scratch132;
uint32_t scratch133;
uint32_t scratch134;
uint32_t scratch135;
uint32_t scratch136;
uint32_t scratch137;
uint32_t scratch138;
uint32_t scratch139;
uint32_t scratch140;
uint32_t scratch141;
uint32_t scratch142;
uint32_t scratch143;
uint32_t scratch144;
uint32_t scratch145;
uint32_t scratch146;
uint32_t scratch147;
uint32_t scratch148;
uint32_t scratch149;
uint32_t scratch150;
uint32_t scratch151;
uint32_t scratch152;
uint32_t scratch153;
uint32_t scratch154;
uint32_t scratch155;
uint32_t scratch156;
uint32_t scratch157;
uint32_t scratch158;
uint32_t scratch159;
uint32_t scratch160;
uint32_t scratch161;
uint32_t scratch162;
uint32_t scratch163;
uint32_t scratch164;
uint32_t scratch165;
uint32_t scratch166;
uint32_t scratch167;
uint32_t scratch168;
uint32_t scratch169;
uint32_t scratch170;
uint32_t scratch171;
uint32_t scratch172;
uint32_t scratch173;
uint32_t scratch174;
uint32_t scratch175;
uint32_t scratch176;
uint32_t scratch177;
uint32_t scratch178;
uint32_t scratch179;
uint32_t scratch180;
uint32_t scratch181;
uint32_t scratch182;
uint32_t scratch183;
uint32_t scratch184;
uint32_t scratch185;
uint32_t scratch186;
uint32_t scratch187;
uint32_t scratch188;
uint32_t scratch189;
uint32_t scratch190;
uint32_t scratch191;
uint32_t scratch192;
uint32_t scratch193;
uint32_t scratch194;
uint32_t scratch195;
uint32_t scratch196;
uint32_t scratch197;
uint32_t scratch198;
uint32_t scratch199;
uint32_t scratch200;
uint32_t scratch201;
uint32_t scratch202;
uint32_t scratch203;
uint32_t scratch204;
uint32_t scratch205;
uint32_t scratch206;
uint32_t scratch207;
uint32_t scratch208;
uint32_t scratch209;
uint32_t scratch210;
uint32_t scratch211;
uint32_t scratch212;
uint32_t scratch213;
uint32_t scratch214;
uint32_t scratch215;
uint32_t scratch216;
uint32_t scratch217;
uint32_t scratch218;
uint32_t scratch219;
uint32_t scratch220;
uint32_t scratch221;
uint32_t scratch222;
uint32_t scratch223;
uint32_t scratch224;
uint32_t scratch225;
uint32_t scratch226;
uint32_t scratch227;
uint32_t scratch228;
uint32_t scratch229;
uint32_t scratch230;
uint32_t scratch231;
uint32_t scratch232;
uint32_t scratch233;
uint32_t scratch234;
uint32_t scratch235;
uint32_t scratch236;
uint32_t scratch237;
uint32_t scratch238;
uint32_t scratch239;
uint32_t scratch240;
uint32_t scratch241;
uint32_t scratch242;
uint32_t scratch243;
uint32_t scratch244;
uint32_t scratch245;
uint32_t scratch246;
uint32_t scratch247;
uint32_t scratch248;
uint32_t scratch249;
uint32_t scratch250;
uint32_t scratch251;
uint32_t scratch252;
uint32_t scratch253;
uint32_t scratch254;
uint32_t scratch255;
uint32_t scratch256;
uint32_t scratch257;
uint32_t scratch258;
uint32_t scratch259;
uint32_t scratch260;
uint32_t scratch261;
uint32_t scratch262;
uint32_t scratch263;
uint32_t scratch264;
uint32_t scratch265;
uint32_t scratch266;
uint32_t scratch267;
uint32_t scratch268;
uint32_t scratch269;
uint32_t scratch270;
uint32_t scratch271;
uint32_t scratch272;
uint32_t scratch273;
uint32_t scratch274;
uint32_t scratch275;
uint32_t scratch276;
uint32_t scratch277;
uint32_t scratch278;
uint32_t scratch279;
uint32_t scratch280;
uint32_t scratch281;
uint32_t scratch282;
uint32_t scratch283;
uint32_t scratch284;
uint32_t scratch285;
uint32_t scratch286;
uint32_t scratch287;
uint32_t scratch288;
uint32_t scratch289;
uint32_t scratch290;
uint32_t scratch291;
uint32_t scratch292;
uint32_t scratch293;
uint32_t scratch294;
uint32_t scratch295;
uint32_t scratch296;
uint32_t scratch297;
uint32_t scratch298;
uint32_t scratch299;
uint32_t _reserved7[50];
uint32_t secure_scratch80;
uint32_t secure_scratch81;
uint32_t secure_scratch82;
uint32_t secure_scratch83;
uint32_t secure_scratch84;
uint32_t secure_scratch85;
uint32_t secure_scratch86;
uint32_t secure_scratch87;
uint32_t secure_scratch88;
uint32_t secure_scratch89;
uint32_t secure_scratch90;
uint32_t secure_scratch91;
uint32_t secure_scratch92;
uint32_t secure_scratch93;
uint32_t secure_scratch94;
uint32_t secure_scratch95;
uint32_t secure_scratch96;
uint32_t secure_scratch97;
uint32_t secure_scratch98;
uint32_t secure_scratch99;
uint32_t secure_scratch100;
uint32_t secure_scratch101;
uint32_t secure_scratch102;
uint32_t secure_scratch103;
uint32_t secure_scratch104;
uint32_t secure_scratch105;
uint32_t secure_scratch106;
uint32_t secure_scratch107;
uint32_t secure_scratch108;
uint32_t secure_scratch109;
uint32_t secure_scratch110;
uint32_t secure_scratch111;
uint32_t secure_scratch112;
uint32_t secure_scratch113;
uint32_t secure_scratch114;
uint32_t secure_scratch115;
uint32_t secure_scratch116;
uint32_t secure_scratch117;
uint32_t secure_scratch118;
uint32_t secure_scratch119;
} tegra_pmc_t;
static inline volatile tegra_pmc_t *pmc_get_regs(void)
{
return (volatile tegra_pmc_t *)PMC_BASE;
}
#endif

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/*
* Copyright (c) 2018 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 <string.h>
#include "utils.h"
#include "se.h"
void trigger_se_blocking_op(unsigned int op, void *dst, size_t dst_size, const void *src, size_t src_size);
/* Globals for driver. */
static unsigned int g_se_modulus_sizes[KEYSLOT_RSA_MAX];
static unsigned int g_se_exp_sizes[KEYSLOT_RSA_MAX];
/* Initialize a SE linked list. */
void NOINLINE ll_init(volatile se_ll_t *ll, void *buffer, size_t size) {
ll->num_entries = 0; /* 1 Entry. */
if (buffer != NULL) {
ll->addr_info.address = (uint32_t) get_physical_address(buffer);
ll->addr_info.size = (uint32_t) size;
} else {
ll->addr_info.address = 0;
ll->addr_info.size = 0;
}
}
void se_check_error_status_reg(void) {
if (se_get_regs()->ERR_STATUS_REG) {
generic_panic();
}
}
void se_check_for_error(void) {
volatile tegra_se_t *se = se_get_regs();
if (se->INT_STATUS_REG & 0x10000 || se->FLAGS_REG & 3 || se->ERR_STATUS_REG) {
generic_panic();
}
}
void se_verify_flags_cleared(void) {
if (se_get_regs()->FLAGS_REG & 3) {
generic_panic();
}
}
/* Set the flags for an AES keyslot. */
void set_aes_keyslot_flags(unsigned int keyslot, unsigned int flags) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX) {
generic_panic();
}
/* Misc flags. */
if (flags & ~0x80) {
se->AES_KEYSLOT_FLAGS[keyslot] = ~flags;
}
/* Disable keyslot reads. */
if (flags & 0x80) {
se->AES_KEY_READ_DISABLE_REG &= ~(1 << keyslot);
}
}
/* Set the flags for an RSA keyslot. */
void set_rsa_keyslot_flags(unsigned int keyslot, unsigned int flags) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_RSA_MAX) {
generic_panic();
}
/* Misc flags. */
if (flags & ~0x80) {
/* TODO: Why are flags assigned this way? */
se->RSA_KEYSLOT_FLAGS[keyslot] = (((flags >> 4) & 4) | (flags & 3)) ^ 7;
}
/* Disable keyslot reads. */
if (flags & 0x80) {
se->RSA_KEY_READ_DISABLE_REG &= ~(1 << keyslot);
}
}
void clear_aes_keyslot(unsigned int keyslot) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX) {
generic_panic();
}
/* Zero out the whole keyslot and IV. */
for (unsigned int i = 0; i < 0x10; i++) {
se->AES_KEYTABLE_ADDR = (keyslot << 4) | i;
se->AES_KEYTABLE_DATA = 0;
}
}
void clear_rsa_keyslot(unsigned int keyslot) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_RSA_MAX) {
generic_panic();
}
/* Zero out the whole keyslot. */
for (unsigned int i = 0; i < 0x40; i++) {
/* Select Keyslot Modulus[i] */
se->RSA_KEYTABLE_ADDR = (keyslot << 7) | i | 0x40;
se->RSA_KEYTABLE_DATA = 0;
}
for (unsigned int i = 0; i < 0x40; i++) {
/* Select Keyslot Expontent[i] */
se->RSA_KEYTABLE_ADDR = (keyslot << 7) | i;
se->RSA_KEYTABLE_DATA = 0;
}
}
void set_aes_keyslot(unsigned int keyslot, const void *key, size_t key_size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || key_size > KEYSIZE_AES_MAX) {
generic_panic();
}
for (size_t i = 0; i < (key_size >> 2); i++) {
se->AES_KEYTABLE_ADDR = (keyslot << 4) | i;
se->AES_KEYTABLE_DATA = read32le(key, 4 * i);
}
}
void set_rsa_keyslot(unsigned int keyslot, const void *modulus, size_t modulus_size, const void *exponent, size_t exp_size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_RSA_MAX || modulus_size > KEYSIZE_RSA_MAX || exp_size > KEYSIZE_RSA_MAX) {
generic_panic();
}
for (size_t i = 0; i < (modulus_size >> 2); i++) {
se->RSA_KEYTABLE_ADDR = (keyslot << 7) | 0x40 | i;
se->RSA_KEYTABLE_DATA = read32be(modulus, (4 * (modulus_size >> 2)) - (4 * i) - 4);
}
for (size_t i = 0; i < (exp_size >> 2); i++) {
se->RSA_KEYTABLE_ADDR = (keyslot << 7) | i;
se->RSA_KEYTABLE_DATA = read32be(exponent, (4 * (exp_size >> 2)) - (4 * i) - 4);
}
g_se_modulus_sizes[keyslot] = modulus_size;
g_se_exp_sizes[keyslot] = exp_size;
}
void set_aes_keyslot_iv(unsigned int keyslot, const void *iv, size_t iv_size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || iv_size > 0x10) {
generic_panic();
}
for (size_t i = 0; i < (iv_size >> 2); i++) {
se->AES_KEYTABLE_ADDR = (keyslot << 4) | 8 | i;
se->AES_KEYTABLE_DATA = read32le(iv, 4 * i);
}
}
void clear_aes_keyslot_iv(unsigned int keyslot) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX) {
generic_panic();
}
for (size_t i = 0; i < (0x10 >> 2); i++) {
se->AES_KEYTABLE_ADDR = (keyslot << 4) | 8 | i;
se->AES_KEYTABLE_DATA = 0;
}
}
void set_se_ctr(const void *ctr) {
for (unsigned int i = 0; i < 4; i++) {
se_get_regs()->CRYPTO_CTR_REG[i] = read32le(ctr, i * 4);
}
}
void decrypt_data_into_keyslot(unsigned int keyslot_dst, unsigned int keyslot_src, const void *wrapped_key, size_t wrapped_key_size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot_dst >= KEYSLOT_AES_MAX || keyslot_src >= KEYSLOT_AES_MAX || wrapped_key_size > KEYSIZE_AES_MAX) {
generic_panic();
}
se->CONFIG_REG = (ALG_AES_DEC | DST_KEYTAB);
se->CRYPTO_REG = keyslot_src << 24;
se->BLOCK_COUNT_REG = 0;
se->CRYPTO_KEYTABLE_DST_REG = keyslot_dst << 8;
trigger_se_blocking_op(OP_START, NULL, 0, wrapped_key, wrapped_key_size);
}
void se_synchronous_exp_mod(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size) {
volatile tegra_se_t *se = se_get_regs();
uint8_t ALIGN(16) stack_buf[KEYSIZE_RSA_MAX];
if (keyslot >= KEYSLOT_RSA_MAX || src_size > KEYSIZE_RSA_MAX || dst_size > KEYSIZE_RSA_MAX) {
generic_panic();
}
/* Endian swap the input. */
for (size_t i = 0; i < src_size; i++) {
stack_buf[i] = *((uint8_t *)src + src_size - i - 1);
}
se->CONFIG_REG = (ALG_RSA | DST_RSAREG);
se->RSA_CONFIG = keyslot << 24;
se->RSA_KEY_SIZE_REG = (g_se_modulus_sizes[keyslot] >> 6) - 1;
se->RSA_EXP_SIZE_REG = g_se_exp_sizes[keyslot] >> 2;
trigger_se_blocking_op(OP_START, NULL, 0, stack_buf, src_size);
se_get_exp_mod_output(dst, dst_size);
}
void se_get_exp_mod_output(void *buf, size_t size) {
size_t num_dwords = (size >> 2);
if (num_dwords < 1) {
return;
}
uint32_t *p_out = ((uint32_t *)buf) + num_dwords - 1;
uint32_t offset = 0;
/* Copy endian swapped output. */
while (num_dwords) {
*p_out = read32be(se_get_regs()->RSA_OUTPUT, offset);
offset += 4;
p_out--;
num_dwords--;
}
}
bool se_rsa2048_pss_verify(const void *signature, size_t signature_size, const void *modulus, size_t modulus_size, const void *data, size_t data_size) {
uint8_t message[RSA_2048_BYTES];
uint8_t h_buf[0x24];
/* Hardcode RSA with keyslot 0. */
const uint8_t public_exponent[4] = {0x00, 0x01, 0x00, 0x01};
set_rsa_keyslot(0, modulus, modulus_size, public_exponent, sizeof(public_exponent));
se_synchronous_exp_mod(0, message, sizeof(message), signature, signature_size);
/* Validate sanity byte. */
if (message[RSA_2048_BYTES - 1] != 0xBC) {
return false;
}
/* Copy Salt into MGF1 Hash Buffer. */
memset(h_buf, 0, sizeof(h_buf));
memcpy(h_buf, message + RSA_2048_BYTES - 0x20 - 0x1, 0x20);
/* Decrypt maskedDB (via inline MGF1). */
uint8_t seed = 0;
uint8_t mgf1_buf[0x20];
for (unsigned int ofs = 0; ofs < RSA_2048_BYTES - 0x20 - 1; ofs += 0x20) {
h_buf[sizeof(h_buf) - 1] = seed++;
se_calculate_sha256(mgf1_buf, h_buf, sizeof(h_buf));
for (unsigned int i = ofs; i < ofs + 0x20 && i < RSA_2048_BYTES - 0x20 - 1; i++) {
message[i] ^= mgf1_buf[i - ofs];
}
}
/* Constant lmask for rsa-2048-pss. */
message[0] &= 0x7F;
/* Validate DB is of the form 0000...0001. */
for (unsigned int i = 0; i < RSA_2048_BYTES - 0x20 - 0x20 - 1 - 1; i++) {
if (message[i] != 0) {
return false;
}
}
if (message[RSA_2048_BYTES - 0x20 - 0x20 - 1 - 1] != 1) {
return false;
}
/* Check hash correctness. */
uint8_t validate_buf[8 + 0x20 + 0x20];
uint8_t validate_hash[0x20];
memset(validate_buf, 0, sizeof(validate_buf));
se_calculate_sha256(&validate_buf[8], data, data_size);
memcpy(&validate_buf[0x28], &message[RSA_2048_BYTES - 0x20 - 0x20 - 1], 0x20);
se_calculate_sha256(validate_hash, validate_buf, sizeof(validate_buf));
return memcmp(h_buf, validate_hash, 0x20) == 0;
}
void trigger_se_blocking_op(unsigned int op, void *dst, size_t dst_size, const void *src, size_t src_size) {
volatile tegra_se_t *se = se_get_regs();
se_ll_t in_ll;
se_ll_t out_ll;
ll_init(&in_ll, (void *)src, src_size);
ll_init(&out_ll, dst, dst_size);
/* Set the LLs. */
se->IN_LL_ADDR_REG = (uint32_t) get_physical_address(&in_ll);
se->OUT_LL_ADDR_REG = (uint32_t) get_physical_address(&out_ll);
/* Set registers for operation. */
se->ERR_STATUS_REG = se->ERR_STATUS_REG;
se->INT_STATUS_REG = se->INT_STATUS_REG;
se->OPERATION_REG = op;
while (!(se->INT_STATUS_REG & 0x10)) { /* Wait a while */ }
se_check_for_error();
}
/* Secure AES Functionality. */
void se_perform_aes_block_operation(void *dst, size_t dst_size, const void *src, size_t src_size) {
uint8_t block[0x10] = {0};
if (src_size > sizeof(block) || dst_size > sizeof(block)) {
generic_panic();
}
/* Load src data into block. */
if (src_size != 0) {
memcpy(block, src, src_size);
}
/* Trigger AES operation. */
se_get_regs()->BLOCK_COUNT_REG = 0;
trigger_se_blocking_op(OP_START, block, sizeof(block), block, sizeof(block));
/* Copy output data into dst. */
if (dst_size != 0) {
memcpy(dst, block, dst_size);
}
}
void se_aes_ctr_crypt(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, const void *ctr, size_t ctr_size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || ctr_size != 0x10) {
generic_panic();
}
unsigned int num_blocks = src_size >> 4;
/* Unknown what this write does, but official code writes it for CTR mode. */
se->SPARE_0 = 1;
se->CONFIG_REG = (ALG_AES_ENC | DST_MEMORY);
se->CRYPTO_REG = (keyslot << 24) | 0x91E;
set_se_ctr(ctr);
/* Handle any aligned blocks. */
size_t aligned_size = (size_t)num_blocks << 4;
if (aligned_size) {
se->BLOCK_COUNT_REG = num_blocks - 1;
trigger_se_blocking_op(OP_START, dst, dst_size, src, aligned_size);
}
/* Handle final, unaligned block. */
if (aligned_size < dst_size && aligned_size < src_size) {
size_t last_block_size = dst_size - aligned_size;
if (src_size < dst_size) {
last_block_size = src_size - aligned_size;
}
se_perform_aes_block_operation(dst + aligned_size, last_block_size, (uint8_t *)src + aligned_size, src_size - aligned_size);
}
}
void se_aes_ecb_encrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, unsigned int config_high) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || dst_size != 0x10 || src_size != 0x10) {
generic_panic();
}
/* Set configuration high (256-bit vs 128-bit) based on parameter. */
se->CONFIG_REG = (ALG_AES_ENC | DST_MEMORY) | (config_high << 16);
se->CRYPTO_REG = keyslot << 24 | 0x100;
se_perform_aes_block_operation(dst, 0x10, src, 0x10);
}
void se_aes_128_ecb_encrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size) {
se_aes_ecb_encrypt_block(keyslot, dst, dst_size, src, src_size, 0);
}
void se_aes_256_ecb_encrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size) {
se_aes_ecb_encrypt_block(keyslot, dst, dst_size, src, src_size, 0x202);
}
void se_aes_ecb_decrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || dst_size != 0x10 || src_size != 0x10) {
generic_panic();
}
se->CONFIG_REG = (ALG_AES_DEC | DST_MEMORY);
se->CRYPTO_REG = keyslot << 24;
se_perform_aes_block_operation(dst, 0x10, src, 0x10);
}
void shift_left_xor_rb(uint8_t *key) {
uint8_t prev_high_bit = 0;
for (unsigned int i = 0; i < 0x10; i++) {
uint8_t cur_byte = key[0xF - i];
key[0xF - i] = (cur_byte << 1) | (prev_high_bit);
prev_high_bit = cur_byte >> 7;
}
if (prev_high_bit) {
key[0xF] ^= 0x87;
}
}
void shift_left_xor_rb_le(uint8_t *key) {
uint8_t prev_high_bit = 0;
for (unsigned int i = 0; i < 0x10; i++) {
uint8_t cur_byte = key[i];
key[i] = (cur_byte << 1) | (prev_high_bit);
prev_high_bit = cur_byte >> 7;
}
if (prev_high_bit) {
key[0x0] ^= 0x87;
}
}
void aes_128_xts_nintendo_get_tweak(uint8_t *tweak, size_t sector) {
for (int i = 0xF; i >= 0; i--) { /* Nintendo LE custom tweak... */
tweak[i] = (unsigned char)(sector & 0xFF);
sector >>= 8;
}
}
void aes_128_xts_nintendo_xor_with_tweak(unsigned int keyslot, size_t sector, uint8_t *dst, const uint8_t *src, size_t size) {
if ((size & 0xF) || size == 0) {
generic_panic();
}
uint8_t tweak[0x10];
aes_128_xts_nintendo_get_tweak(tweak, sector);
se_aes_128_ecb_encrypt_block(keyslot, tweak, sizeof(tweak), tweak, sizeof(tweak));
for (unsigned int block = 0; block < (size >> 4); block++) {
for (unsigned int i = 0; i < 0x10; i++) {
dst[(block << 4) | i] = src[(block << 4) | i] ^ tweak[i];
}
shift_left_xor_rb_le(tweak);
}
}
void aes_128_xts_nintendo_crypt_sector(unsigned int keyslot_1, unsigned int keyslot_2, size_t sector, bool encrypt, void *dst, const void *src, size_t size) {
volatile tegra_se_t *se = se_get_regs();
if ((size & 0xF) || size == 0) {
generic_panic();
}
/* XOR. */
aes_128_xts_nintendo_xor_with_tweak(keyslot_2, sector, dst, src, size);
/* Encrypt/Decrypt. */
if (encrypt) {
se->CONFIG_REG = (ALG_AES_ENC | DST_MEMORY);
se->CRYPTO_REG = keyslot_1 << 24 | 0x100;
} else {
se->CONFIG_REG = (ALG_AES_DEC | DST_MEMORY);
se->CRYPTO_REG = keyslot_1 << 24;
}
se->BLOCK_COUNT_REG = (size >> 4) - 1;
trigger_se_blocking_op(OP_START, dst, size, src, size);
/* XOR. */
aes_128_xts_nintendo_xor_with_tweak(keyslot_2, sector, dst, dst, size);
}
/* Encrypt with AES-XTS (Nintendo's custom tweak). */
void se_aes_128_xts_nintendo_encrypt(unsigned int keyslot_1, unsigned int keyslot_2, size_t base_sector, void *dst, const void *src, size_t size, unsigned int sector_size) {
if ((size & 0xF) || size == 0) {
generic_panic();
}
size_t sector = base_sector;
for (size_t ofs = 0; ofs < size; ofs += sector_size) {
aes_128_xts_nintendo_crypt_sector(keyslot_1, keyslot_2, sector, true, dst + ofs, src + ofs, sector_size);
sector++;
}
}
/* Decrypt with AES-XTS (Nintendo's custom tweak). */
void se_aes_128_xts_nintendo_decrypt(unsigned int keyslot_1, unsigned int keyslot_2, size_t base_sector, void *dst, const void *src, size_t size, unsigned int sector_size) {
if ((size & 0xF) || size == 0) {
generic_panic();
}
size_t sector = base_sector;
for (size_t ofs = 0; ofs < size; ofs += sector_size) {
aes_128_xts_nintendo_crypt_sector(keyslot_1, keyslot_2, sector, false, dst + ofs, src + ofs, sector_size);
sector++;
}
}
void se_compute_aes_cmac(unsigned int keyslot, void *cmac, size_t cmac_size, const void *data, size_t data_size, unsigned int config_high) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX) {
generic_panic();
}
/* Generate the derived key, to be XOR'd with final output block. */
uint8_t ALIGN(16) derived_key[0x10] = {0};
se_aes_ecb_encrypt_block(keyslot, derived_key, sizeof(derived_key), derived_key, sizeof(derived_key), config_high);
shift_left_xor_rb(derived_key);
if (data_size & 0xF) {
shift_left_xor_rb(derived_key);
}
se->CONFIG_REG = (ALG_AES_ENC | DST_HASHREG) | (config_high << 16);
se->CRYPTO_REG = (keyslot << 24) | (0x145);
clear_aes_keyslot_iv(keyslot);
unsigned int num_blocks = (data_size + 0xF) >> 4;
/* Handle aligned blocks. */
if (num_blocks > 1) {
se->BLOCK_COUNT_REG = num_blocks - 2;
trigger_se_blocking_op(OP_START, NULL, 0, data, data_size);
se->CRYPTO_REG |= 0x80;
}
/* Create final block. */
uint8_t ALIGN(16) last_block[0x10] = {0};
if (data_size & 0xF) {
memcpy(last_block, data + (data_size & ~0xF), data_size & 0xF);
last_block[data_size & 0xF] = 0x80; /* Last block = data || 100...0 */
} else if (data_size >= 0x10) {
memcpy(last_block, data + data_size - 0x10, 0x10);
}
for (unsigned int i = 0; i < 0x10; i++) {
last_block[i] ^= derived_key[i];
}
/* Perform last operation. */
se->BLOCK_COUNT_REG = 0;
trigger_se_blocking_op(OP_START, NULL, 0, last_block, sizeof(last_block));
/* Copy output CMAC. */
for (unsigned int i = 0; i < (cmac_size >> 2); i++) {
((uint32_t *)cmac)[i] = read32le(se->HASH_RESULT_REG, i << 2);
}
}
void se_compute_aes_128_cmac(unsigned int keyslot, void *cmac, size_t cmac_size, const void *data, size_t data_size) {
se_compute_aes_cmac(keyslot, cmac, cmac_size, data, data_size, 0);
}
void se_compute_aes_256_cmac(unsigned int keyslot, void *cmac, size_t cmac_size, const void *data, size_t data_size) {
se_compute_aes_cmac(keyslot, cmac, cmac_size, data, data_size, 0x202);
}
void se_aes_256_cbc_encrypt(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, const void *iv) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX || src_size < 0x10) {
generic_panic();
}
se->CONFIG_REG = (ALG_AES_ENC | DST_MEMORY) | (0x202 << 16);
se->CRYPTO_REG = (keyslot << 24) | 0x144;
set_aes_keyslot_iv(keyslot, iv, 0x10);
se->BLOCK_COUNT_REG = (src_size >> 4) - 1;
trigger_se_blocking_op(OP_START, dst, dst_size, src, src_size);
}
/* SHA256 Implementation. */
void se_calculate_sha256(void *dst, const void *src, size_t src_size) {
volatile tegra_se_t *se = se_get_regs();
/* Setup config for SHA256, size = BITS(src_size) */
se->CONFIG_REG = (ENCMODE_SHA256 | ALG_SHA | DST_HASHREG);
se->SHA_CONFIG_REG = 1;
se->SHA_MSG_LENGTH_REG = (uint32_t)(src_size << 3);
se->_0x208 = 0;
se->_0x20C = 0;
se->_0x210 = 0;
se->SHA_MSG_LEFT_REG = (uint32_t)(src_size << 3);
se->_0x218 = 0;
se->_0x21C = 0;
se->_0x220 = 0;
/* Trigger the operation. */
trigger_se_blocking_op(OP_START, NULL, 0, src, src_size);
/* Copy output hash. */
for (unsigned int i = 0; i < (0x20 >> 2); i++) {
((uint32_t *)dst)[i] = read32be(se->HASH_RESULT_REG, i << 2);
}
}
/* RNG API */
void se_initialize_rng(unsigned int keyslot) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX) {
generic_panic();
}
/* To initialize the RNG, we'll perform an RNG operation into an output buffer. */
/* This will be discarded, when done. */
uint8_t ALIGN(16) output_buf[0x10];
se->RNG_SRC_CONFIG_REG = 3; /* Entropy enable + Entropy lock enable */
se->RNG_RESEED_INTERVAL_REG = 70001;
se->CONFIG_REG = (ALG_RNG | DST_MEMORY);
se->CRYPTO_REG = (keyslot << 24) | 0x108;
se->RNG_CONFIG_REG = 5;
se->BLOCK_COUNT_REG = 0;
trigger_se_blocking_op(OP_START, output_buf, 0x10, NULL, 0);
}
void se_generate_random(unsigned int keyslot, void *dst, size_t size) {
volatile tegra_se_t *se = se_get_regs();
if (keyslot >= KEYSLOT_AES_MAX) {
generic_panic();
}
uint32_t num_blocks = size >> 4;
size_t aligned_size = num_blocks << 4;
se->CONFIG_REG = (ALG_RNG | DST_MEMORY);
se->CRYPTO_REG = (keyslot << 24) | 0x108;
se->RNG_CONFIG_REG = 4;
if (num_blocks >= 1) {
se->BLOCK_COUNT_REG = num_blocks - 1;
trigger_se_blocking_op(OP_START, dst, aligned_size, NULL, 0);
}
if (size > aligned_size) {
se_perform_aes_block_operation(dst + aligned_size, size - aligned_size, NULL, 0);
}
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_SE_H
#define FUSEE_SE_H
#define SE_BASE 0x70012000
#define MAKE_SE_REG(n) MAKE_REG32(SE_BASE + n)
#define KEYSLOT_SWITCH_LP0TZRAMKEY 0x2
#define KEYSLOT_SWITCH_SRKGENKEY 0x8
#define KEYSLOT_SWITCH_PACKAGE2KEY 0x8
#define KEYSLOT_SWITCH_TEMPKEY 0x9
#define KEYSLOT_SWITCH_SESSIONKEY 0xA
#define KEYSLOT_SWITCH_RNGKEY 0xB
#define KEYSLOT_SWITCH_MASTERKEY 0xC
#define KEYSLOT_SWITCH_DEVICEKEY 0xD
/* This keyslot was added in 4.0.0. */
#define KEYSLOT_SWITCH_4XNEWDEVICEKEYGENKEY 0xD
#define KEYSLOT_SWITCH_4XNEWCONSOLEKEYGENKEY 0xE
#define KEYSLOT_SWITCH_4XOLDDEVICEKEY 0xF
/* This keyslot was added in 5.0.0. */
#define KEYSLOT_SWITCH_5XNEWDEVICEKEYGENKEY 0xA
#define KEYSLOT_AES_MAX 0x10
#define KEYSLOT_RSA_MAX 0x2
#define KEYSIZE_AES_MAX 0x20
#define KEYSIZE_RSA_MAX 0x100
#define ALG_SHIFT (12)
#define ALG_DEC_SHIFT (8)
#define ALG_NOP (0 << ALG_SHIFT)
#define ALG_AES_ENC (1 << ALG_SHIFT)
#define ALG_AES_DEC ((1 << ALG_DEC_SHIFT) | ALG_NOP)
#define ALG_RNG (2 << ALG_SHIFT)
#define ALG_SHA (3 << ALG_SHIFT)
#define ALG_RSA (4 << ALG_SHIFT)
#define DST_SHIFT (2)
#define DST_MEMORY (0 << DST_SHIFT)
#define DST_HASHREG (1 << DST_SHIFT)
#define DST_KEYTAB (2 << DST_SHIFT)
#define DST_SRK (3 << DST_SHIFT)
#define DST_RSAREG (4 << DST_SHIFT)
#define ENCMODE_SHIFT (24)
#define DECMODE_SHIFT (16)
#define ENCMODE_SHA256 (5 << ENCMODE_SHIFT)
#define HASH_DISABLE (0x0)
#define HASH_ENABLE (0x1)
#define OP_ABORT 0
#define OP_START 1
#define OP_RESTART 2
#define OP_CTX_SAVE 3
#define OP_RESTART_IN 4
#define CTX_SAVE_SRC_SHIFT 29
#define CTX_SAVE_SRC_STICKY_BITS (0 << CTX_SAVE_SRC_SHIFT)
#define CTX_SAVE_SRC_KEYTABLE_AES (2 << CTX_SAVE_SRC_SHIFT)
#define CTX_SAVE_SRC_KEYTABLE_RSA (1 << CTX_SAVE_SRC_SHIFT)
#define CTX_SAVE_SRC_MEM (4 << CTX_SAVE_SRC_SHIFT)
#define CTX_SAVE_SRC_SRK (6 << CTX_SAVE_SRC_SHIFT)
#define CTX_SAVE_KEY_LOW_BITS 0
#define CTX_SAVE_KEY_HIGH_BITS 1
#define CTX_SAVE_KEY_ORIGINAL_IV 2
#define CTX_SAVE_KEY_UPDATED_IV 3
#define CTX_SAVE_STICKY_BIT_INDEX_SHIFT 24
#define CTX_SAVE_KEY_INDEX_SHIFT 8
#define CTX_SAVE_RSA_KEY_INDEX_SHIFT 16
#define CTX_SAVE_RSA_KEY_BLOCK_INDEX_SHIFT 12
#define RSA_2048_BYTES 0x100
typedef struct {
uint32_t _0x0;
uint32_t _0x4;
uint32_t OPERATION_REG;
uint32_t INT_ENABLE_REG;
uint32_t INT_STATUS_REG;
uint32_t CONFIG_REG;
uint32_t IN_LL_ADDR_REG;
uint32_t _0x1C;
uint32_t _0x20;
uint32_t OUT_LL_ADDR_REG;
uint32_t _0x28;
uint32_t _0x2C;
uint8_t HASH_RESULT_REG[0x20];
uint8_t _0x50[0x20];
uint32_t CONTEXT_SAVE_CONFIG_REG;
uint8_t _0x74[0x18C];
uint32_t SHA_CONFIG_REG;
uint32_t SHA_MSG_LENGTH_REG;
uint32_t _0x208;
uint32_t _0x20C;
uint32_t _0x210;
uint32_t SHA_MSG_LEFT_REG;
uint32_t _0x218;
uint32_t _0x21C;
uint32_t _0x220;
uint32_t _0x224;
uint8_t _0x228[0x58];
uint32_t AES_KEY_READ_DISABLE_REG;
uint32_t AES_KEYSLOT_FLAGS[0x10];
uint8_t _0x2C4[0x3C];
uint32_t _0x300;
uint32_t CRYPTO_REG;
uint32_t CRYPTO_CTR_REG[4];
uint32_t BLOCK_COUNT_REG;
uint32_t AES_KEYTABLE_ADDR;
uint32_t AES_KEYTABLE_DATA;
uint32_t _0x324;
uint32_t _0x328;
uint32_t _0x32C;
uint32_t CRYPTO_KEYTABLE_DST_REG;
uint8_t _0x334[0xC];
uint32_t RNG_CONFIG_REG;
uint32_t RNG_SRC_CONFIG_REG;
uint32_t RNG_RESEED_INTERVAL_REG;
uint8_t _0x34C[0xB4];
uint32_t RSA_CONFIG;
uint32_t RSA_KEY_SIZE_REG;
uint32_t RSA_EXP_SIZE_REG;
uint32_t RSA_KEY_READ_DISABLE_REG;
uint32_t RSA_KEYSLOT_FLAGS[2];
uint32_t _0x418;
uint32_t _0x41C;
uint32_t RSA_KEYTABLE_ADDR;
uint32_t RSA_KEYTABLE_DATA;
uint8_t RSA_OUTPUT[0x100];
uint8_t _0x528[0x2D8];
uint32_t FLAGS_REG;
uint32_t ERR_STATUS_REG;
uint32_t _0x808;
uint32_t SPARE_0;
uint32_t _0x810;
uint32_t _0x814;
uint32_t _0x818;
uint32_t _0x81C;
uint8_t _0x820[0x17E0];
} tegra_se_t;
typedef struct {
uint32_t address;
uint32_t size;
} se_addr_info_t;
typedef struct {
uint32_t num_entries; /* Set to total entries - 1 */
se_addr_info_t addr_info; /* This should really be an array...but for our use case it works. */
} se_ll_t;
static inline volatile tegra_se_t *se_get_regs(void) {
return (volatile tegra_se_t *)SE_BASE;
}
void se_check_error_status_reg(void);
void se_check_for_error(void);
void se_trigger_interrupt(void);
void se_validate_stored_vector(void);
void se_generate_stored_vector(void);
void se_verify_flags_cleared(void);
void set_aes_keyslot_flags(unsigned int keyslot, unsigned int flags);
void set_rsa_keyslot_flags(unsigned int keyslot, unsigned int flags);
void clear_aes_keyslot(unsigned int keyslot);
void clear_rsa_keyslot(unsigned int keyslot);
void set_aes_keyslot(unsigned int keyslot, const void *key, size_t key_size);
void decrypt_data_into_keyslot(unsigned int keyslot_dst, unsigned int keyslot_src, const void *wrapped_key, size_t wrapped_key_size);
void set_rsa_keyslot(unsigned int keyslot, const void *modulus, size_t modulus_size, const void *exponent, size_t exp_size);
void set_aes_keyslot_iv(unsigned int keyslot, const void *iv, size_t iv_size);
void set_se_ctr(const void *ctr);
/* Secure AES API */
void se_aes_128_xts_nintendo_decrypt(unsigned int keyslot_1, unsigned int keyslot_2, unsigned int base_sector, void *dst, const void *src, size_t size, unsigned int sector_size);
void se_aes_128_xts_nintendo_encrypt(unsigned int keyslot_1, unsigned int keyslot_2, unsigned int base_sector, void *dst, const void *src, size_t size, unsigned int sector_size);
void se_compute_aes_128_cmac(unsigned int keyslot, void *cmac, size_t cmac_size, const void *data, size_t data_size);
void se_compute_aes_256_cmac(unsigned int keyslot, void *cmac, size_t cmac_size, const void *data, size_t data_size);
void se_aes_128_ecb_encrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size);
void se_aes_256_ecb_encrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size);
void se_aes_ctr_crypt(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, const void *ctr, size_t ctr_size);
void se_aes_ecb_decrypt_block(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size);
void se_aes_256_cbc_encrypt(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size, const void *iv);
/* Hash API */
void se_calculate_sha256(void *dst, const void *src, size_t src_size);
/* RSA API */
void se_get_exp_mod_output(void *buf, size_t size);
void se_synchronous_exp_mod(unsigned int keyslot, void *dst, size_t dst_size, const void *src, size_t src_size);
bool se_rsa2048_pss_verify(const void *signature, size_t signature_size, const void *modulus, size_t modulus_size, const void *data, size_t data_size);
/* RNG API */
void se_initialize_rng(unsigned int keyslot);
void se_generate_random(unsigned int keyslot, void *dst, size_t size);
#endif

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/*
* Copyright (c) 2018 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 .text.start, "ax", %progbits
.arm
.align 5
.global _start
.type _start, %function
_start:
/* Set coldboot */
mov r0, #0x0
ldr r1, =0x7000E400
str r0, [r1, #0x50]
/* Tell pk1ldr normal reboot, no error */
str r0, [r1, #0x1B4]
str r0, [r1, #0x840]
/* Cleanup SVC handler address. */
ldr r0, =0x40004C30
ldr r1, =0x6000F208
str r0, [r1]
/* Disable RCM forcefully */
mov r0, #0x4
ldr r1, =0x15DC
ldr r2, =0xE020
bl ipatch_word
/* Patch BCT signature check */
mov r0, #0x5
ldr r1, =0x4AEE
ldr r2, =0xE05B
bl ipatch_word
/* Patch bootloader read */
mov r0, #0x6
ldr r1, =0x4E88
ldr r2, =0xE018
bl ipatch_word
ldr r0, =__main_phys_start__
ldr r1, =__main_start__
mov r2, #0x0
ldr r3, =(__main_size__)
copy_panic_payload:
ldr r4, [r0, r2]
str r4, [r1, r2]
add r2, r2, #0x4
cmp r2, r3
bne copy_panic_payload
/* Jump back to bootrom start. */
ldr r0, =0x101010
bx r0
/* Unused, but forces inclusion in binary. */
b main
.section .text.ipatch_word, "ax", %progbits
.arm
.align 5
.global ipatch_word
.type ipatch_word, %function
ipatch_word:
ldr r3, =0x6001dc00
lsl r0, r0, #0x2
lsr r1, r1, #0x1
lsl r1, r1, #0x10
orr r1, r1, r2
str r1, [r3, r0]
bx lr
.section .text.jump_to_main, "ax", %progbits
.arm
.align 5
.global jump_to_main
.type jump_to_main, %function
jump_to_main:
/* Just jump to main */
ldr sp, =__stack_top__
b main

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_SYSREG_H
#define FUSEE_SYSREG_H
#include <stdint.h>
#define SYSREG_BASE 0x6000C000
#define SB_BASE (SYSREG_BASE + 0x200)
#define EXCP_VEC_BASE 0x6000F000
#define MAKE_SYSREG(n) MAKE_REG32(SYSREG_BASE + n)
#define MAKE_SB_REG(n) MAKE_REG32(SB_BASE + n)
#define MAKE_EXCP_VEC_REG(n) MAKE_REG32(EXCP_VEC_BASE + n)
#define AHB_ARBITRATION_DISABLE_0 MAKE_SYSREG(0x004)
#define AHB_ARBITRATION_XBAR_CTRL_0 MAKE_SYSREG(0x0E0)
#define AHB_AHB_SPARE_REG_0 MAKE_SYSREG(0x110)
#define SB_CSR_0 MAKE_SB_REG(0x00)
#define SB_PIROM_START_0 MAKE_SB_REG(0x04)
#define SB_PFCFG_0 MAKE_SB_REG(0x08)
#define SB_SECURE_SPAREREG_0_0 MAKE_SB_REG(0x0C)
#define SB_SECURE_SPAREREG_1_0 MAKE_SB_REG(0x10)
#define SB_SECURE_SPAREREG_2_0 MAKE_SB_REG(0x14)
#define SB_SECURE_SPAREREG_3_0 MAKE_SB_REG(0x18)
#define SB_SECURE_SPAREREG_4_0 MAKE_SB_REG(0x1C)
#define SB_SECURE_SPAREREG_5_0 MAKE_SB_REG(0x20)
#define SB_SECURE_SPAREREG_6_0 MAKE_SB_REG(0x24)
#define SB_SECURE_SPAREREG_7_0 MAKE_SB_REG(0x28)
#define SB_AA64_RESET_LOW_0 MAKE_SB_REG(0x30)
#define SB_AA64_RESET_HIGH_0 MAKE_SB_REG(0x34)
#endif

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_TIMERS_H
#define FUSEE_TIMERS_H
#include "utils.h"
#define TIMERS_BASE 0x60005000
#define MAKE_TIMERS_REG(n) MAKE_REG32(TIMERS_BASE + n)
#define TIMERUS_CNTR_1US_0 MAKE_TIMERS_REG(0x10)
#define TIMERUS_USEC_CFG_0 MAKE_TIMERS_REG(0x14)
#define SHARED_INTR_STATUS_0 MAKE_TIMERS_REG(0x1A0)
#define SHARED_TIMER_SECURE_CFG_0 MAKE_TIMERS_REG(0x1A4)
#define RTC_BASE 0x7000E000
#define MAKE_RTC_REG(n) MAKE_REG32(RTC_BASE + n)
#define RTC_SECONDS MAKE_RTC_REG(0x08)
#define RTC_SHADOW_SECONDS MAKE_RTC_REG(0x0C)
#define RTC_MILLI_SECONDS MAKE_RTC_REG(0x10)
typedef struct {
uint32_t CONFIG;
uint32_t STATUS;
uint32_t COMMAND;
uint32_t PATTERN;
} watchdog_timers_t;
#define GET_WDT(n) ((volatile watchdog_timers_t *)(TIMERS_BASE + 0x100 + 0x20 * n))
#define WDT_REBOOT_PATTERN 0xC45A
#define GET_WDT_REBOOT_CFG_REG(n) MAKE_REG32(TIMERS_BASE + 0x60 + 0x8 * n)
void wait(uint32_t microseconds);
static inline uint32_t get_time_us(void) {
return TIMERUS_CNTR_1US_0;
}
/**
* Returns the time in microseconds.
*/
static inline uint32_t get_time(void) {
return get_time_us();
}
/**
* Returns the number of microseconds that have passed since a given get_time().
*/
static inline uint32_t get_time_since(uint32_t base) {
return get_time_us() - base;
}
/**
* Delays for a given number of microseconds.
*/
static inline void udelay(uint32_t usecs) {
uint32_t start = get_time_us();
while (get_time_us() - start < usecs);
}
__attribute__ ((noreturn)) void watchdog_reboot(void);
#endif

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_TSEC_H_
#define FUSEE_TSEC_H_
#include <string.h>
#include <stdbool.h>
#define TSEC_BASE 0x54500000
#define SOR1_BASE 0x54580000
#define SOR1_DP_HDCP_BKSV_LSB MAKE_REG32(SOR1_BASE + 0x1E8)
#define SOR1_TMDS_HDCP_BKSV_LSB MAKE_REG32(SOR1_BASE + 0x21C)
#define SOR1_TMDS_HDCP_CN_MSB MAKE_REG32(SOR1_BASE + 0x208)
#define SOR1_TMDS_HDCP_CN_LSB MAKE_REG32(SOR1_BASE + 0x20C)
typedef struct {
uint8_t _0x0[0x1000]; /* Ignore non Falcon registers. */
uint32_t FALCON_IRQSSET;
uint32_t FALCON_IRQSCLR;
uint32_t FALCON_IRQSTAT;
uint32_t FALCON_IRQMODE;
uint32_t FALCON_IRQMSET;
uint32_t FALCON_IRQMCLR;
uint32_t FALCON_IRQMASK;
uint32_t FALCON_IRQDEST;
uint8_t _0x1020[0x20];
uint32_t FALCON_SCRATCH0;
uint32_t FALCON_SCRATCH1;
uint32_t FALCON_ITFEN;
uint32_t FALCON_IDLESTATE;
uint32_t FALCON_CURCTX;
uint32_t FALCON_NXTCTX;
uint8_t _0x1058[0x28];
uint32_t FALCON_SCRATCH2;
uint32_t FALCON_SCRATCH3;
uint32_t FALCON_PM_SIGNAL;
uint32_t FALCON_PM_MODE;
uint32_t FALCON_DEBUG1;
uint32_t FALCON_DEBUGINFO;
uint32_t FALCON_BREAKPOINT0;
uint32_t FALCON_BREAKPOINT1;
uint32_t FALCON_CGCTL;
uint32_t FALCON_ENGCTL;
uint8_t _0x10A8[0x58];
uint32_t FALCON_CPUCTL;
uint32_t FALCON_BOOTVEC;
uint32_t FALCON_HWCFG;
uint32_t FALCON_DMACTL;
uint32_t FALCON_DMATRFBASE;
uint32_t FALCON_DMATRFMOFFS;
uint32_t FALCON_DMATRFCMD;
uint32_t FALCON_DMATRFFBOFFS;
uint8_t _0x1120[0x10];
uint32_t FALCON_CPUCTL_ALIAS;
uint8_t _0x1134[0x20];
uint32_t FALCON_IMFILLRNG1;
uint32_t FALCON_IMFILLCTL;
uint32_t _0x115C;
uint32_t _0x1160;
uint32_t _0x1164;
uint32_t FALCON_EXTERRADDR;
uint32_t FALCON_EXTERRSTAT;
uint32_t _0x1170;
uint32_t _0x1174;
uint32_t _0x1178;
uint32_t FALCON_CG2;
uint32_t FALCON_CODE_INDEX;
uint32_t FALCON_CODE;
uint32_t FALCON_CODE_VIRT_ADDR;
uint8_t _0x118C[0x34];
uint32_t FALCON_DATA_INDEX0;
uint32_t FALCON_DATA0;
uint32_t FALCON_DATA_INDEX1;
uint32_t FALCON_DATA1;
uint32_t FALCON_DATA_INDEX2;
uint32_t FALCON_DATA2;
uint32_t FALCON_DATA_INDEX3;
uint32_t FALCON_DATA3;
uint32_t FALCON_DATA_INDEX4;
uint32_t FALCON_DATA4;
uint32_t FALCON_DATA_INDEX5;
uint32_t FALCON_DATA5;
uint32_t FALCON_DATA_INDEX6;
uint32_t FALCON_DATA6;
uint32_t FALCON_DATA_INDEX7;
uint32_t FALCON_DATA7;
uint32_t FALCON_ICD_CMD;
uint32_t FALCON_ICD_ADDR;
uint32_t FALCON_ICD_WDATA;
uint32_t FALCON_ICD_RDATA;
uint8_t _0x1210[0x30];
uint32_t FALCON_SCTL;
uint8_t _0x1244[0x1430-0x1244]; /* Ignore non Falcon registers. */
uint32_t TSEC_SCP_INSN_STAT;
uint8_t _0x1434[0x1244+0x5F8-0x1434]; /* Ignore non Falcon registers. */
} tegra_tsec_t;
static inline volatile tegra_tsec_t *tsec_get_regs(void)
{
return (volatile tegra_tsec_t *)TSEC_BASE;
}
#endif

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/*
* Copyright (c) 2018 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 <stdbool.h>
#include <stdarg.h>
#include "utils.h"
#include "se.h"
#include "fuse.h"
#include "pmc.h"
#include "timers.h"
#include "panic.h"
#include "car.h"
#include "btn.h"
#include <inttypes.h>
#define u8 uint8_t
#define u32 uint32_t
#include "rebootstub_bin.h"
#undef u8
#undef u32
void wait(uint32_t microseconds) {
uint32_t old_time = TIMERUS_CNTR_1US_0;
while (TIMERUS_CNTR_1US_0 - old_time <= microseconds) {
/* Spin-lock. */
}
}
__attribute__((noreturn)) void watchdog_reboot(void) {
volatile watchdog_timers_t *wdt = GET_WDT(4);
wdt->PATTERN = WDT_REBOOT_PATTERN;
wdt->COMMAND = 2; /* Disable Counter. */
GET_WDT_REBOOT_CFG_REG(4) = 0xC0000000;
wdt->CONFIG = 0x8019; /* Full System Reset after Fourth Counter expires, using TIMER(9). */
wdt->COMMAND = 1; /* Enable Counter. */
while (true) {
/* Wait for reboot. */
}
}
__attribute__((noreturn)) void pmc_reboot(uint32_t scratch0) {
APBDEV_PMC_SCRATCH0_0 = scratch0;
/* Reset the processor. */
APBDEV_PMC_CONTROL = BIT(4);
while (true) {
/* Wait for reboot. */
}
}
__attribute__((noreturn)) void reboot_to_self(void) {
/* Patch SDRAM init to perform an SVC immediately after second write */
APBDEV_PMC_SCRATCH45_0 = 0x2E38DFFF;
APBDEV_PMC_SCRATCH46_0 = 0x6001DC28;
/* Set SVC handler to jump to reboot stub in IRAM. */
APBDEV_PMC_SCRATCH33_0 = 0x4003F000;
APBDEV_PMC_SCRATCH40_0 = 0x6000F208;
/* Copy reboot stub into IRAM high. */
for (size_t i = 0; i < rebootstub_bin_size; i += sizeof(uint32_t)) {
write32le((void *)0x4003F000, i, read32le(rebootstub_bin, i));
}
/* Trigger warm reboot. */
pmc_reboot(1 << 0);
}
__attribute__((noreturn)) void wait_for_button_and_reboot(void) {
uint32_t button;
while (true) {
button = btn_read();
if (button & BTN_POWER) {
reboot_to_self();
}
}
}
__attribute__ ((noreturn)) void generic_panic(void) {
panic(0xFF000006);
}
__attribute__((noinline)) bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be)
{
if(as <= bs && bs <= ae)
return true;
if(bs <= as && as <= be)
return true;
return false;
}

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/*
* Copyright (c) 2018 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/>.
*/
#ifndef FUSEE_UTILS_H
#define FUSEE_UTILS_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#define BIT(n) (1u << (n))
#define BITL(n) (1ull << (n))
#define MASK(n) (BIT(n) - 1)
#define MASKL(n) (BITL(n) - 1)
#define MASK2(a,b) (MASK(a) & ~MASK(b))
#define MASK2L(a,b) (MASKL(a) & ~MASKL(b))
#define MAKE_REG32(a) (*(volatile uint32_t *)(a))
#define ALIGN(m) __attribute__((aligned(m)))
#define PACKED __attribute__((packed))
#define ALINLINE __attribute__((always_inline))
#define NOINLINE __attribute__((noinline))
#define SET_SYSREG(reg, val) do { temp_reg = (val); __asm__ __volatile__ ("msr " #reg ", %0" :: "r"(temp_reg) : "memory"); } while(false)
static inline uintptr_t get_physical_address(const void *addr) {
return (uintptr_t)addr;
}
static inline uint32_t read32le(const volatile void *dword, size_t offset) {
uintptr_t addr = (uintptr_t)dword + offset;
volatile uint32_t *target = (uint32_t *)addr;
return *target;
}
static inline uint32_t read32be(const volatile void *dword, size_t offset) {
return __builtin_bswap32(read32le(dword, offset));
}
static inline uint64_t read64le(const volatile void *qword, size_t offset) {
uintptr_t addr = (uintptr_t)qword + offset;
volatile uint64_t *target = (uint64_t *)addr;
return *target;
}
static inline uint64_t read64be(const volatile void *qword, size_t offset) {
return __builtin_bswap64(read64le(qword, offset));
}
static inline void write32le(volatile void *dword, size_t offset, uint32_t value) {
uintptr_t addr = (uintptr_t)dword + offset;
volatile uint32_t *target = (uint32_t *)addr;
*target = value;
}
static inline void write32be(volatile void *dword, size_t offset, uint32_t value) {
write32le(dword, offset, __builtin_bswap32(value));
}
static inline void write64le(volatile void *qword, size_t offset, uint64_t value) {
uintptr_t addr = (uintptr_t)qword + offset;
volatile uint64_t *target = (uint64_t *)addr;
*target = value;
}
static inline void write64be(volatile void *qword, size_t offset, uint64_t value) {
write64le(qword, offset, __builtin_bswap64(value));
}
static inline bool check_32bit_additive_overflow(uint32_t a, uint32_t b) {
return __builtin_add_overflow_p(a, b, (uint32_t)0);
}
static inline bool check_32bit_address_loadable(uintptr_t addr) {
/* FWIW the bootROM forbids loading anything between 0x40000000 and 0x40010000, using it for itself... */
return (addr >= 0x40010000u && addr < 0x40040000u) || addr >= 0x80000000u;
}
static inline bool check_32bit_address_range_loadable(uintptr_t addr, size_t size) {
return
!__builtin_add_overflow_p(addr, size, (uintptr_t)0) && /* the range doesn't overflow */
check_32bit_address_loadable(addr) && check_32bit_address_loadable(addr + size) && /* bounds are valid */
!(addr >= 0x40010000u && addr < 0x40040000u && addr + size >= 0x40040000u) /* the range doesn't cross MMIO */
;
}
bool overlaps(uint64_t as, uint64_t ae, uint64_t bs, uint64_t be);
static inline bool overlaps_a(const void *as, const void *ae, const void *bs, const void *be) {
return overlaps((uint64_t)(uintptr_t)as, (uint64_t)(uintptr_t)ae, (uint64_t)(uintptr_t)bs, (uint64_t)(uintptr_t)be);
}
static inline bool check_32bit_address_range_in_program(uintptr_t addr, size_t size) {
extern uint8_t __chainloader_start__[], __chainloader_end__[];
extern uint8_t __stack_bottom__[], __stack_top__[];
extern uint8_t __start__[], __end__[];
uint8_t *start = (uint8_t *)addr, *end = start + size;
return overlaps_a(start, end, __chainloader_start__, __chainloader_end__) ||
overlaps_a(start, end, __stack_bottom__, __stack_top__) ||
overlaps_a(start, end, (void *)0xC0000000, (void *)0xC03C0000) || /* framebuffer */
overlaps_a(start, end, __start__, __end__);
}
void hexdump(const void* data, size_t size, uintptr_t addrbase);
__attribute__((noreturn)) void watchdog_reboot(void);
__attribute__((noreturn)) void pmc_reboot(uint32_t scratch0);
__attribute__((noreturn)) void reboot_to_self(void);
__attribute__((noreturn)) void wait_for_button_and_reboot(void);
__attribute__((noreturn)) void generic_panic(void);
#endif