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Add embedded payload version

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This commit is contained in:
shchmue 2021-09-15 17:46:14 -06:00
parent 7e7e6fa148
commit 229bc3cb44
7 changed files with 29 additions and 6 deletions
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7
Makefile
View file

@ -9,6 +9,7 @@ include $(DEVKITARM)/base_rules
################################################################################
IPL_LOAD_ADDR := 0x40008000
MAGIC = 0x4B434F4C #"LOCK"
include ./Versions.inc
################################################################################
@ -37,8 +38,8 @@ FFCFG_INC := '"../$(SOURCEDIR)/libs/fatfs/ffconf.h"'
################################################################################
CUSTOMDEFINES := -DIPL_LOAD_ADDR=$(IPL_LOAD_ADDR)
CUSTOMDEFINES += -DLP_VER_MJ=$(LPVERSION_MAJOR) -DLP_VER_MN=$(LPVERSION_MINOR) -DLP_VER_BF=$(LPVERSION_BUGFX)
CUSTOMDEFINES := -DIPL_LOAD_ADDR=$(IPL_LOAD_ADDR) -DLP_MAGIC=$(MAGIC)
CUSTOMDEFINES += -DLP_VER_MJ=$(LPVERSION_MAJOR) -DLP_VER_MN=$(LPVERSION_MINOR) -DLP_VER_BF=$(LPVERSION_BUGFX) -DLP_RESERVED=$(LPVERSION_RSVD)
CUSTOMDEFINES += -DGFX_INC=$(GFX_INC) -DFFCFG_INC=$(FFCFG_INC)
#CUSTOMDEFINES += -DDEBUG
@ -51,7 +52,7 @@ CUSTOMDEFINES += -DGFX_INC=$(GFX_INC) -DFFCFG_INC=$(FFCFG_INC)
WARNINGS := -Wall -Wno-array-bounds -Wno-stringop-overread -Wno-stringop-overflow
ARCH := -march=armv4t -mtune=arm7tdmi -mthumb -mthumb-interwork
CFLAGS = $(ARCH) -O2 -nostdlib -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-inline -std=gnu11 $(WARNINGS) $(CUSTOMDEFINES)
CFLAGS = $(ARCH) -O2 -g -nostdlib -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-inline -std=gnu11 $(WARNINGS) $(CUSTOMDEFINES)
LDFLAGS = $(ARCH) -nostartfiles -lgcc -Wl,--nmagic,--gc-sections -Xlinker --defsym=IPL_LOAD_ADDR=$(IPL_LOAD_ADDR)
LDRDIR := $(wildcard loader)

8
bdk/utils/types.h
View file

@ -109,6 +109,14 @@ typedef struct __attribute__((__packed__)) _boot_cfg_t
static_assert(sizeof(boot_cfg_t) == 0x84, "Boot CFG size is wrong!");
typedef struct __attribute__((__packed__)) _ipl_ver_meta_t
{
u32 magic;
u32 version;
u16 rsvd0;
u16 rsvd1;
} ipl_ver_meta_t;
typedef struct __attribute__((__packed__)) _reloc_meta_t
{
u32 start;

6
loader/Makefile
View file

@ -7,7 +7,7 @@ include $(DEVKITARM)/base_rules
################################################################################
LDR_LOAD_ADDR := 0x40007000
IPL_MAGIC := 0x43544349 #"ICTC"
MAGIC := 0x4B434F4C #"LOCK"
include ../Versions.inc
################################################################################
@ -26,8 +26,8 @@ OBJS = $(addprefix $(BUILDDIR)/$(TARGET)/, \
################################################################################
CUSTOMDEFINES := -DBL_MAGIC=$(IPL_MAGIC)
CUSTOMDEFINES += -DBL_VER_MJ=$(BLVERSION_MAJOR) -DBL_VER_MN=$(BLVERSION_MINOR) -DBL_VER_HF=$(BLVERSION_HOTFX) -DBL_RESERVED=$(BLVERSION_RSVD)
CUSTOMDEFINES := -DLP_MAGIC=$(MAGIC)
CUSTOMDEFINES += -DLP_VER_MJ=$(LPVERSION_MAJOR) -DLP_VER_MN=$(LPVERSION_MINOR) -DLP_VER_BF=$(LPVERSION_BUGFX) -DLP_RESERVED=$(LPVERSION_RSVD)
#TODO: Considering reinstating some of these when pointer warnings have been fixed.
WARNINGS := -Wall -Wno-array-bounds -Wno-stringop-overflow

1
loader/link.ld
View file

@ -6,6 +6,7 @@ SECTIONS {
.text : {
*(.text._start);
KEEP(*(._boot_cfg));
KEEP(*(._ipl_version));
*(.text*);
}
.data : {

6
loader/loader.c
View file

@ -30,6 +30,12 @@
#define IPL_PATCHED_RELOC_SZ 0x94
boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
const volatile ipl_ver_meta_t __attribute__((section ("._ipl_version"))) ipl_ver = {
.magic = LP_MAGIC,
.version = (LP_VER_MJ + '0') | ((LP_VER_MN + '0') << 8) | ((LP_VER_BF + '0') << 16),
.rsvd0 = 0,
.rsvd1 = 0
};
void loader_main()
{

1
source/link.ld
View file

@ -6,6 +6,7 @@ SECTIONS {
.text : {
*(.text._start);
KEEP(*(._boot_cfg));
KEEP(*(._ipl_version));
*(.text._irq_setup);
*(.text*);
}

6
source/main.c
View file

@ -46,6 +46,12 @@
hekate_config h_cfg;
boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
const volatile ipl_ver_meta_t __attribute__((section ("._ipl_version"))) ipl_ver = {
.magic = LP_MAGIC,
.version = (LP_VER_MJ + '0') | ((LP_VER_MN + '0') << 8) | ((LP_VER_BF + '0') << 16),
.rsvd0 = 0,
.rsvd1 = 0
};
volatile nyx_storage_t *nyx_str = (nyx_storage_t *)NYX_STORAGE_ADDR;