Cool_Tools/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-11-28 09:30:58 +01:00
Code Issues Packages Projects Releases Wiki Activity

fusee-secondary: reboot to fusee-primary, instead of rcm

Browse Source
This commit is contained in:
Michael Scire 2019-01-26 00:21:34 -08:00
parent ea02f389ac
commit 3f6325c358
5 changed files with 60 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
fusee/fusee-primary/Makefile
View File

@ -126,6 +126,7 @@ $(BUILD):
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@$(MAKE) -C $(AMS)/exosphere/rebootstub clean
@rm -fr $(BUILD) $(TARGET).bin $(TARGET).elf

29
fusee/fusee-secondary/Makefile
View File

@ -19,6 +19,13 @@ ifneq (, $(strip $(shell git status --porcelain 2>/dev/null)))
AMSREV := $(AMSREV)-dirty
endif
define _bin2o
bin2s $< | $(AS) -o $(@)
echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' | tr . _ | tr - _)`"_end[];" > `(echo $(<F) | tr . _ | tr - _)`.h
echo "extern const u8" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' | tr . _ | tr - _)`"[];" >> `(echo $(<F) | tr . _ | tr - _)`.h
echo "extern const u32" `(echo $(<F) | sed -e 's/^\([0-9]\)/_\1/' | tr . _ | tr - _)`_size";" >> `(echo $(<F) | tr . _ | tr - _)`.h
endef
#---------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
@ -79,7 +86,8 @@ export TOPDIR := $(CURDIR)
export KIPDIRS := $(AMS)/stratosphere/loader $(AMS)/stratosphere/pm $(AMS)/stratosphere/sm $(AMS)/stratosphere/boot $(AMS)/stratosphere/fs_mitm
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
$(foreach dir,$(DATA),$(CURDIR)/$(dir)) \
$(AMS)/exosphere $(AMS)/exosphere/lp0fw $(AMS)/thermosphere $(KIPDIRS)
$(AMS)/exosphere $(AMS)/exosphere/lp0fw $(AMS)/exosphere/rebootstub \
$(AMS)/thermosphere $(AMS)/fusee/fusee-primary $(KIPDIRS)
export DEPSDIR := $(CURDIR)/$(BUILD)
@ -87,7 +95,7 @@ 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 fs_mitm.kip boot_100.kip boot_200.kip
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) exosphere.bin lp0fw.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 $(KIPFILES)
#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
@ -103,10 +111,10 @@ else
endif
#---------------------------------------------------------------------------------
export OFILES_BIN := $(addsuffix .o,$(BINFILES))
export OFILES_BIN := $(addsuffix .o,$(subst -,_,$(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 HFILES_BIN := $(addsuffix .h,$(subst .,_,$(subst -,_,$(BINFILES))))
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
@ -115,11 +123,14 @@ export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
.PHONY: $(BUILD) clean all
.PHONY: check_exosphere check_thermosphere check_stratosphere
.PHONY: check_fusee_primary check_exosphere check_thermosphere check_stratosphere
#---------------------------------------------------------------------------------
all: $(BUILD)
check_fusee_primary:
@$(MAKE) -C $(AMS)/fusee/fusee-primary all
check_exosphere:
@$(MAKE) -C $(AMS)/exosphere all
@ -130,13 +141,14 @@ check_stratosphere:
@$(MAKE) -C $(AMS)/stratosphere all
$(BUILD): check_exosphere check_thermosphere check_stratosphere
$(BUILD): check_fusee_primary check_exosphere check_thermosphere check_stratosphere
@[ -d $@ ] || mkdir -p $@
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@$(MAKE) -C $(AMS)/fusee/fusee-primary clean
@$(MAKE) -C $(AMS)/exosphere clean
@$(MAKE) -C $(AMS)/thermosphere clean
@$(MAKE) -C $(AMS)/stratosphere clean
@ -169,6 +181,11 @@ $(OFILES_SRC) : $(HFILES_BIN)
#---------------------------------------------------------------------------------
# you need a rule like this for each extension you use as binary data
#---------------------------------------------------------------------------------
fusee_primary.bin.o fusee_primary_bin.h: fusee-primary.bin
#---------------------------------------------------------------------------------
@echo $(notdir $<)
@$(_bin2o)
%.bin.o %_bin.h: %.bin
#---------------------------------------------------------------------------------
@echo $(notdir $<)

5
fusee/fusee-secondary/src/pmc.h
View File

@ -61,6 +61,11 @@
#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;

31
fusee/fusee-secondary/src/utils.c
View File

@ -29,6 +29,13 @@
#include <stdio.h>
#include <inttypes.h>
#define u8 uint8_t
#define u32 uint32_t
#include "fusee_primary_bin.h"
#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) {
@ -58,12 +65,34 @@ __attribute__((noreturn)) void pmc_reboot(uint32_t scratch0) {
}
}
__attribute__((noreturn)) void reboot_to_fusee_primary(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 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));
}
/* 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) {
pmc_reboot(1 << 1);
reboot_to_fusee_primary();
}
}
}

1
fusee/fusee-secondary/src/utils.h
View File

@ -122,6 +122,7 @@ 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 wait_for_button_and_reboot(void);
void wait_for_button(void);