[Boot Config] Add HOS reboot to config

This storage allows you to reboot from HOS to the selected ini boot entry.

In the future it will be used for far more.

Makefile

@@ -4,9 +4,11 @@ endif
 
 include $(DEVKITARM)/base_rules
 
-TARGET := hekate
+IPL_LOAD_ADDR := 0x40008000
 BLVERSION_MAJOR := 4
 BLVERSION_MINOR := 6
+
+TARGET := hekate
 BUILD := build
 OUTPUT := output
 SOURCEDIR = bootloader
@@ -62,14 +64,15 @@ OBJS += $(addprefix $(BUILD)/$(TARGET)/, \
 	elfload.o elfreloc_arm.o \
 )
 
-CUSTOMDEFINES := -DBLVERSIONMJ=$(BLVERSION_MAJOR) -DBLVERSIONMN=$(BLVERSION_MINOR) -DMENU_LOGO_ENABLE
+CUSTOMDEFINES := -DBLVERSIONMJ=$(BLVERSION_MAJOR) -DBLVERSIONMN=$(BLVERSION_MINOR) -DIPL_LOAD_ADDR=$(IPL_LOAD_ADDR)
+CUSTOMDEFINES += -DMENU_LOGO_ENABLE
 #CUSTOMDEFINES += -DDEBUG
 # 0: UART_A, 1: UART_B.
 #CUSTOMDEFINES += -DDEBUG_UART_PORT=0
 
 ARCH := -march=armv4t -mtune=arm7tdmi -mthumb -mthumb-interwork
 CFLAGS = $(ARCH) -O2 -nostdlib -ffunction-sections -fdata-sections -fomit-frame-pointer -fno-inline -std=gnu11 -Wall $(CUSTOMDEFINES)
-LDFLAGS = $(ARCH) -nostartfiles -lgcc -Wl,--nmagic,--gc-sections
+LDFLAGS = $(ARCH) -nostartfiles -lgcc -Wl,--nmagic,--gc-sections -Xlinker --defsym=IPL_LOAD_ADDR=$(IPL_LOAD_ADDR)
 
 MODULEDIRS := $(wildcard modules/*)
 

README.md

@@ -29,15 +29,15 @@ The bootloader can be configured via 'bootloader/hekate_ipl.ini' (if it is prese
 There are four possible type of entries. "**[ ]**": Boot entry, "**{ }**": Caption, "**#**": Comment, "*newline*": .ini cosmetic newline.
 
 
-### Configuration keys/values when boot entry is **config**:
+### Global Configuration keys/values when boot entry is **config**:
 
 | Config option      | Description                                                |
 | ------------------ | ---------------------------------------------------------- |
 | autoboot=0         | 0: Disable, #: Boot entry number to auto boot.             |
 | bootwait=3         | 0: Disable (It also disables bootlogo. Having **VOL-** pressed since injection goes to menu.), #: Time to wait for **VOL-** to enter menu. |
-| customlogo=0       | 0: Use default hekate bootlogo, 1: Use bootlogo.bmp.       |
 | verification=2     | 0: Disable Backup/Restore verification, 1: Sparse (block based, fast and not 100% reliable), 2: Full (sha256 based, slow and 100% reliable). |
 | autohosoff=1       | 0: Disable, 1: If woke up from HOS via an RTC alarm, shows logo, then powers off completely, 2: No logo, immediately powers off.|
+| autonogc=1         | 0: Disable, 1: Automatically applies nogc patch if unburnt fuses found and a >= 4.0.0 HOS is booted. |
 | backlight=100      | Screen backlight level. 0-255.                             |
 
 
@@ -51,13 +51,26 @@ There are four possible type of entries. "**[ ]**": Boot entry, "**{ }**": Capti
 | kernel={SD path}   | Replaces the kernel binary                                 |
 | kip1={SD path}     | Replaces/Adds kernel initial process. Multiple can be set. |
 | kip1={SD folder}/* | Loads every .kip/.kip1 inside a folder. Compatible with single kip1 keys. |
-| kip1patch=patchname| Enables a kip1 patch. Specify with multiple lines and/or as CSV. Implemented patches right now are nosigchk,nogc |
+| kip1patch=patchname| Enables a kip1 patch. Specify with multiple lines and/or as CSV. Current available patches nosigchk. |
 | fullsvcperm=1      | Disables SVC verification (full services permission)       |
 | debugmode=1        | Enables Debug mode                                         |
 | atmosphere=1       | Enables Atmosphère patching                                |
 | payload={SD path}  | Payload launching. Tools, Linux, CFW bootloaders, etc.     |
 
 
+### Payload storage:
+
+Hekate now has a new storage in the binary that helps it configure it outside of BPMP enviroment:
+
+| Offset / Name        | Description                                                       |
+| -------------------- | ----------------------------------------------------------------- |
+| '0x94' boot_cfg      | bit0: Force AutoBoot, bit1: Show launch log.                      |
+| '0x98' autoboot      | If `Force AutoBoot`: 0: Force go to menu, else boot that entry.   |
+| '0x9C' autoboot_list | If `Force AutoBoot` and `autoboot` then it boots from ini folder. |
+| '0xA0' rsvd_cfg      | Reserved.                                                         |
+| '0xA4' rsvd[32]      | Reserved.                                                         |
+
+
 You can find a template [Here](./res/hekate_ipl_template.ini)
 
 If the main .ini is not found, it is created on the first hekate boot.

bootloader/link.ld

@@ -1,9 +1,11 @@
 ENTRY(_start)
 
 SECTIONS {
-	PROVIDE(__ipl_start = 0x40008000);
+	PROVIDE(__ipl_start = IPL_LOAD_ADDR);
 	. = __ipl_start;
 	.text : {
+		*(.text._start);
+		. = . + 36;
 		*(.text*);
 	}
 	.data : {

bootloader/main.c

@@ -67,6 +67,7 @@ static bool sd_mounted;
 u8 *Kc_MENU_LOGO;
 #endif //MENU_LOGO_ENABLE
 
+boot_cfg_t *b_cfg;
 hekate_config h_cfg;
 
 bool sd_mount()
@@ -370,6 +371,8 @@ int launch_payload(char *path, bool update)
 		{
 			if (!update)
 				reloc_patcher(ALIGN(size, 0x10));
+			else
+				memcpy((u8 *)(RCM_PAYLOAD_ADDR + PATCHED_RELOC_SZ), (u8 *)(IPL_LOAD_ADDR + PATCHED_RELOC_SZ), sizeof(boot_cfg_t));
 			reconfig_hw_workaround(false, byte_swap_32(*(u32 *)(buf + size - sizeof(u32))));
 		}
 		else
@@ -393,6 +396,7 @@ int launch_payload(char *path, bool update)
 void auto_launch_update()
 {
 	FIL fp;
+
 	if (*(vu32 *)BOOTLOADER_UPDATED_MAGIC_ADDR == BOOTLOADER_UPDATED_MAGIC)
 		*(vu32 *)BOOTLOADER_UPDATED_MAGIC_ADDR = 0;
 	else
@@ -526,6 +530,7 @@ void ini_list_launcher()
 	u8 max_entries = 61;
 	char *payload_path = NULL;
 
+	ini_sec_t *cfg_tmp = NULL;
 	ini_sec_t *cfg_sec = NULL;
 	LIST_INIT(ini_list_sections);
 
@@ -564,7 +569,30 @@ void ini_list_launcher()
 				menu_t menu = {
 					ments, "Launch ini configurations", 0, 0
 				};
-				cfg_sec = ini_clone_section((ini_sec_t *)tui_do_menu(&gfx_con, &menu));
+
+				cfg_tmp = (ini_sec_t *)tui_do_menu(&gfx_con, &menu);
+
+				if (cfg_tmp)
+				{
+					u32 non_cfg = 1;
+					for (int j = 2; j < i; j++)
+					{
+						if (ments[j].type != INI_CHOICE)
+							non_cfg++;
+
+						if (ments[j].data == cfg_tmp)
+						{
+							b_cfg->boot_cfg = BOOT_CFG_FROM_LAUNCH;
+							b_cfg->autoboot = j - non_cfg;
+							b_cfg->autoboot_list = 1;
+
+							break;
+						}
+					}
+				}
+
+				cfg_sec = ini_clone_section(cfg_tmp);
+
 				if (!cfg_sec)
 				{
 					free(ments);
@@ -574,12 +602,12 @@ void ini_list_launcher()
 				}
 			}
 			else
-				EPRINTF("No ini configurations found.");
+				EPRINTF("No ini configs found.");
 			free(ments);
 			ini_free(&ini_list_sections);
 		}
 		else
-			EPRINTF("Could not find any ini\nin bootloader/ini folder!");
+			EPRINTF("Could not find any ini\nin bootloader/ini!");
 	}
 
 	if (!cfg_sec)
@@ -622,6 +650,7 @@ void launch_firmware()
 	u8 max_entries = 61;
 	char *payload_path = NULL;
 
+	ini_sec_t *cfg_tmp = NULL;
 	ini_sec_t *cfg_sec = NULL;
 	LIST_INIT(ini_sections);
 
@@ -674,7 +703,29 @@ void launch_firmware()
 			menu_t menu = {
 				ments, "Launch configurations", 0, 0
 			};
-			cfg_sec = ini_clone_section((ini_sec_t *)tui_do_menu(&gfx_con, &menu));
+
+			cfg_tmp = (ini_sec_t *)tui_do_menu(&gfx_con, &menu);
+
+			if (cfg_tmp)
+			{
+				u8 non_cfg = 4;
+				for (int j = 5; j < i; j++)
+				{
+					if (ments[j].type != INI_CHOICE)
+						non_cfg++;
+					if (ments[j].data == cfg_tmp)
+					{
+						b_cfg->boot_cfg = BOOT_CFG_FROM_LAUNCH;
+						b_cfg->autoboot = j - non_cfg;
+						b_cfg->autoboot_list = 0;
+
+						break;
+					}
+				}
+			}
+
+
+			cfg_sec = ini_clone_section(cfg_tmp);
 			if (!cfg_sec)
 			{
 				free(ments);
@@ -687,7 +738,7 @@ void launch_firmware()
 			ini_free(&ini_sections);
 		}
 		else
-			EPRINTF("Could not open 'bootloader/hekate_ipl.ini'.\nMake sure it exists in SD Card!");
+			EPRINTF("Could not open 'bootloader/hekate_ipl.ini'.\nMake sure it exists!");
 	}
 
 	if (!cfg_sec)
@@ -731,11 +782,16 @@ out:
 
 void auto_launch_firmware()
 {
+	if (!(b_cfg->boot_cfg & BOOT_CFG_FROM_LAUNCH))
+	{
 		auto_launch_update();
+		gfx_con.mute = true;
+	}
 
 	u8 *BOOTLOGO = NULL;
 	char *payload_path = NULL;
 	FIL fp;
+	u32 btn = 0;
 
 	struct _bmp_data
 	{
@@ -755,8 +811,6 @@ void auto_launch_firmware()
 	LIST_INIT(ini_sections);
 	LIST_INIT(ini_list_sections);
 
-	gfx_con.mute = true;
-
 	if (sd_mount())
 	{
 		if (f_open(&fp, "bootloader/hekate_ipl.ini", FA_READ))
@@ -796,6 +850,19 @@ void auto_launch_firmware()
 								h_cfg.autonogc = atoi(kv->val);
 						}
 						boot_entry_id++;
+
+						// Override autoboot, otherwise save it for a possbile sept run.
+						if (b_cfg->boot_cfg & BOOT_CFG_AUTOBOOT_EN)
+						{
+							h_cfg.autoboot = b_cfg->autoboot;
+							h_cfg.autoboot_list = b_cfg->autoboot_list;
+						}
+						else
+						{
+							b_cfg->autoboot = h_cfg.autoboot;
+							b_cfg->autoboot_list = h_cfg.autoboot_list;
+						}
+
 						continue;
 					}
 
@@ -813,7 +880,7 @@ void auto_launch_firmware()
 				}
 			}
 
-			if (h_cfg.autohosoff)
+			if (h_cfg.autohosoff && !(b_cfg->boot_cfg & BOOT_CFG_AUTOBOOT_EN))
 				check_power_off_from_hos();
 
 			if (h_cfg.autoboot_list)
@@ -868,6 +935,8 @@ void auto_launch_firmware()
 		goto out;
 
 	u8 *bitmap = NULL;
+	if (!(b_cfg->boot_cfg & BOOT_CFG_FROM_LAUNCH))
+	{
 		if (bootlogoCustomEntry != NULL) // Check if user set custom logo path at the boot entry.
 		{
 			bitmap = (u8 *)sd_file_read(bootlogoCustomEntry);
@@ -929,14 +998,7 @@ void auto_launch_firmware()
 			gfx_set_rect_grey(&gfx_ctxt, BOOTLOGO, X_BOOTLOGO, Y_BOOTLOGO, 326, 544);
 		}
 		free(BOOTLOGO);
-
+	}
-	display_backlight_brightness(h_cfg.backlight, 1000);
-
-	// Wait before booting. If VOL- is pressed go into bootloader menu.
-	u32 btn = btn_wait_timeout(h_cfg.bootwait * 1000, BTN_VOL_DOWN);
-
-	if (btn & BTN_VOL_DOWN)
-		goto out;
 
 	ini_free(&ini_sections);
 	if (h_cfg.autoboot_list)
@@ -946,6 +1008,20 @@ void auto_launch_firmware()
 	free(Kc_MENU_LOGO);
 #endif //MENU_LOGO_ENABLE
 
+	if (b_cfg->boot_cfg & BOOT_CFG_FROM_LAUNCH)
+		display_backlight_brightness(h_cfg.backlight, 0);
+	else if (h_cfg.bootwait)
+		display_backlight_brightness(h_cfg.backlight, 1000);
+
+	// Wait before booting. If VOL- is pressed go into bootloader menu.
+	if (!(b_cfg->boot_cfg & BOOT_CFG_FROM_LAUNCH))
+	{
+		btn = btn_wait_timeout(h_cfg.bootwait * 1000, BTN_VOL_DOWN);
+
+		if (btn & BTN_VOL_DOWN)
+			goto out;
+	}
+
 	payload_path = ini_check_payload_section(cfg_sec);
 
 	if (payload_path)
@@ -970,6 +1046,8 @@ out:
 
 	sd_unmount();
 	gfx_con.mute = false;
+
+	b_cfg->boot_cfg &= ~(BOOT_CFG_AUTOBOOT_EN | BOOT_CFG_FROM_LAUNCH);
 }
 
 void about()
@@ -1148,6 +1226,9 @@ extern void pivot_stack(u32 stack_top);
 
 void ipl_main()
 {
+	// Set boot config address.
+	b_cfg = (boot_cfg_t *)(IPL_LOAD_ADDR + PATCHED_RELOC_SZ);
+
 	// Do initial HW configuration. This is compatible with consecutive reruns without a reset.
 	config_hw();
 

bootloader/soc/hw_init.c

@@ -211,7 +211,7 @@ void config_hw()
 
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_CNFGBBC, MAX77620_CNFGBBC_RESISTOR_1K);
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1,
-		(1 << 6) | (0 << MAX77620_ONOFFCNFG1_MRT_SHIFT)); // PWR delay for forced shutdown off.
+		(1 << 6) | (3 << MAX77620_ONOFFCNFG1_MRT_SHIFT)); // PWR delay for forced shutdown off.
 
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG0,
 		(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));

bootloader/utils/types.h

@@ -51,4 +51,16 @@ typedef int bool;
 #define true  1
 #define false 0
 
+#define BOOT_CFG_AUTOBOOT_EN (1 << 0)
+#define BOOT_CFG_FROM_LAUNCH (1 << 1)
+
+typedef struct __attribute__((__packed__)) _boot_cfg_t
+{
+	u8  boot_cfg;
+	u8  autoboot;
+	u8  autoboot_list;
+	u8  rsvd_cfg;
+	u8  rsvd[32];
+} boot_cfg_t;
+
 #endif