Merge hekate 5.1.4 changes

source/config/config.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 CTCaer
+ * Copyright (c) 2018-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -37,12 +37,12 @@ void set_default_configuration()
 	h_cfg.autoboot = 0;
 	h_cfg.autoboot_list = 0;
 	h_cfg.bootwait = 3;
-	h_cfg.verification = 1;
 	h_cfg.se_keygen_done = 0;
 	h_cfg.sbar_time_keeping = 0;
 	h_cfg.backlight = 100;
 	h_cfg.autohosoff = 0;
 	h_cfg.autonogc = 1;
+	h_cfg.updater2p = 0;
 	h_cfg.brand = NULL;
 	h_cfg.tagline = NULL;
 	h_cfg.errors = 0;
@@ -50,7 +50,7 @@ void set_default_configuration()
 	h_cfg.rcm_patched = true;
 	h_cfg.emummc_force_disable = false;
 
-	sd_power_cycle_time_start = 0xFFFFFFF;
+	sd_power_cycle_time_start = 0;
 }
 
 int create_config_entry()
@@ -96,9 +96,6 @@ int create_config_entry()
 	f_puts("\nbootwait=", &fp);
 	itoa(h_cfg.bootwait, lbuf, 10);
 	f_puts(lbuf, &fp);
-	f_puts("\nverification=", &fp);
-	itoa(h_cfg.verification, lbuf, 10);
-	f_puts(lbuf, &fp);
 	f_puts("\nbacklight=", &fp);
 	itoa(h_cfg.backlight, lbuf, 10);
 	f_puts(lbuf, &fp);
@@ -108,6 +105,9 @@ int create_config_entry()
 	f_puts("\nautonogc=", &fp);
 	itoa(h_cfg.autonogc, lbuf, 10);
 	f_puts(lbuf, &fp);
+	f_puts("\nupdater2p=", &fp);
+	itoa(h_cfg.updater2p, lbuf, 10);
+	f_puts(lbuf, &fp);
 	if (h_cfg.brand)
 	{
 		f_puts("\nbrand=", &fp);
@@ -281,10 +281,11 @@ void config_autoboot()
 	LIST_INIT(ini_sections);
 
 	u8 max_entries = 30;
+	u32 boot_text_size = 512;
 
 	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 5));
 	u32 *boot_values = (u32 *)malloc(sizeof(u32) * max_entries);
-	char *boot_text = (char *)malloc(512 * max_entries);
+	char *boot_text = (char *)malloc(boot_text_size * max_entries);
 
 	for (u32 j = 0; j < max_entries; j++)
 		boot_values[j] = j;
@@ -330,12 +331,12 @@ void config_autoboot()
 					else
 					{
 						if (h_cfg.autoboot != (i - 4) || h_cfg.autoboot_list)
-							boot_text[(i - 4) * 512] = ' ';
+							boot_text[(i - 4) * boot_text_size] = ' ';
 
 						else
-							boot_text[(i - 4) * 512] = '*';
+							boot_text[(i - 4) * boot_text_size] = '*';
-						strcpy(boot_text + (i - 4) * 512 + 1, ini_sec->name);
+						strcpy(boot_text + (i - 4) * boot_text_size + 1, ini_sec->name);
-						ments[i].caption = &boot_text[(i - 4) * 512];
+						ments[i].caption = &boot_text[(i - 4) * boot_text_size];
 					}
 					ments[i].type = ini_sec->type;
 					ments[i].data = &boot_values[i - 4];
@@ -391,10 +392,11 @@ void config_bootdelay()
 	gfx_con_setpos(0, 0);
 
 	u32 delay_entries = 6;
+	u32 delay_text_size = 32;
 
 	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (delay_entries + 3));
 	u32 *delay_values = (u32 *)malloc(sizeof(u32) * delay_entries);
-	char *delay_text = (char *)malloc(32 * delay_entries);
+	char *delay_text = (char *)malloc(delay_text_size * delay_entries);
 
 	for (u32 j = 0; j < delay_entries; j++)
 		delay_values[j] = j;
@@ -415,14 +417,14 @@ void config_bootdelay()
 	for (i = 1; i < delay_entries; i++)
 	{
 		if (h_cfg.bootwait != i)
-			delay_text[i * 32] = ' ';
+			delay_text[i * delay_text_size] = ' ';
 		else
-			delay_text[i * 32] = '*';
+			delay_text[i * delay_text_size] = '*';
-		delay_text[i * 32 + 1] = i + '0';
+		delay_text[i * delay_text_size + 1] = i + '0';
-		strcpy(delay_text + i * 32 + 2, " seconds");
+		strcpy(delay_text + i * delay_text_size + 2, " seconds");
 
 		ments[i + 2].type = MENT_DATA;
-		ments[i + 2].caption = delay_text + i * 32;
+		ments[i + 2].caption = delay_text + (i * delay_text_size);
 		ments[i + 2].data = &delay_values[i];
 	}
 
@@ -445,69 +447,17 @@ void config_bootdelay()
 	btn_wait();
 }
 
-void config_verification()
-{
-	gfx_clear_grey(0x1B);
-	gfx_con_setpos(0, 0);
-
-	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * 6);
-	u32 *vr_values = (u32 *)malloc(sizeof(u32) * 3);
-	char *vr_text = (char *)malloc(64 * 3);
-
-	for (u32 j = 0; j < 3; j++)
-	{
-		vr_values[j] = j;
-		ments[j + 2].type = MENT_DATA;
-		ments[j + 2].data = &vr_values[j];
-	}
-
-	ments[0].type = MENT_BACK;
-	ments[0].caption = "Back";
-
-	ments[1].type = MENT_CHGLINE;
-
-	strcpy(vr_text,       " Disable (Fastest - Unsafe)");
-	strcpy(vr_text + 64,  " Sparse  (Fast - Safe)");
-	strcpy(vr_text + 128, " Full    (Slow - Safe)");
-
-	for (u32 i = 0; i < 3; i++)
-	{
-		if (h_cfg.verification != i)
-			vr_text[64 * i] = ' ';
-		else
-			vr_text[64 * i] = '*';
-		ments[2 + i].caption = vr_text + (i * 64);
-	}
-
-	memset(&ments[5], 0, sizeof(ment_t));
-	menu_t menu = {ments, "Backup & Restore verification", 0, 0};
-
-	u32 *temp_verification = (u32 *)tui_do_menu(&menu);
-	if (temp_verification != NULL)
-	{
-		h_cfg.verification = *(u32 *)temp_verification;
-		_save_config();
-	}
-
-	free(ments);
-	free(vr_values);
-	free(vr_text);
-
-	if (temp_verification == NULL)
-		return;
-	btn_wait();
-}
-
 void config_backlight()
 {
 	gfx_clear_grey(0x1B);
 	gfx_con_setpos(0, 0);
 
+	u32 bri_text_size = 8;
 	u32 bri_entries = 11;
 
 	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (bri_entries + 3));
 	u32 *bri_values = (u32 *)malloc(sizeof(u32) * bri_entries);
-	char *bri_text = (char *)malloc(8 * bri_entries);
+	char *bri_text = (char *)malloc(bri_text_size * bri_entries);
 
 	for (u32 j = 1; j < bri_entries; j++)
 		bri_values[j] = j * 10;
@@ -521,20 +471,20 @@ void config_backlight()
 	for (i = 1; i < bri_entries; i++)
 	{
 		if ((h_cfg.backlight / 20) != i)
-			bri_text[i * 32] = ' ';
+			bri_text[i * bri_text_size] = ' ';
 		else
-			bri_text[i * 32] = '*';
+			bri_text[i * bri_text_size] = '*';
 
 		if (i < 10)
 		{
-			bri_text[i * 32 + 1] = i + '0';
+			bri_text[i * bri_text_size + 1] = i + '0';
-			strcpy(bri_text + i * 32 + 2, "0%");
+			strcpy(bri_text + i * bri_text_size + 2, "0%");
 		}
 		else
-			strcpy(bri_text + i * 32 + 1, "100%");
+			strcpy(bri_text + i * bri_text_size + 1, "100%");
 
 		ments[i + 1].type = MENT_DATA;
-		ments[i + 1].caption = bri_text + i * 32;
+		ments[i + 1].caption = bri_text + (i * bri_text_size);
 		ments[i + 1].data = &bri_values[i];
 	}
 

source/config/config.h

@@ -25,10 +25,10 @@ typedef struct _hekate_config
 	u32 autoboot;
 	u32 autoboot_list;
 	u32 bootwait;
-	u32 verification;
 	u32 backlight;
 	u32 autohosoff;
 	u32 autonogc;
+	u32 updater2p;
 	char *brand;
 	char *tagline;
 	// Global temporary config.
@@ -40,16 +40,10 @@ typedef struct _hekate_config
 	u32  errors;
 } hekate_config;
 
-typedef enum
-{
-	ERR_LIBSYS_LP0 = (1 << 0),
-} hsysmodule_t;
-
 void set_default_configuration();
 int create_config_entry();
 void config_autoboot();
 void config_bootdelay();
-void config_verification();
 void config_backlight();
 void config_auto_hos_poweroff();
 void config_nogc();

source/config/ini.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (c) 2018-2019 CTCaer
+ * Copyright (c) 2018-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -44,7 +44,8 @@ static char *_strdup(char *str)
 u32 _find_section_name(char *lbuf, u32 lblen, char schar)
 {
 	u32 i;
-	for (i = 0; i < lblen  && lbuf[i] != schar && lbuf[i] != '\n' && lbuf[i] != '\r'; i++)
+	// Depends on 'FF_USE_STRFUNC 2' that removes \r.
+	for (i = 0; i < lblen  && lbuf[i] != schar && lbuf[i] != '\n'; i++)
 		;
 	lbuf[i] = 0;
 
@@ -123,8 +124,8 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
 			f_gets(lbuf, 512, &fp);
 			lblen = strlen(lbuf);
 
-			// Remove trailing newline.
+			// Remove trailing newline. Depends on 'FF_USE_STRFUNC 2' that removes \r.
-			if (lbuf[lblen - 1] == '\n' || lbuf[lblen - 1] == '\r')
+			if (lblen && lbuf[lblen - 1] == '\n')
 				lbuf[lblen - 1] = 0;
 
 			if (lblen > 2 && lbuf[0] == '[') // Create new section.
@@ -134,24 +135,22 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
 				csec = _ini_create_section(dst, csec, &lbuf[1], INI_CHOICE);
 				list_init(&csec->kvs);
 			}
-			else if (lblen > 2 && lbuf[0] == '{') //Create new caption.
+			else if (lblen > 1 && lbuf[0] == '{') // Create new caption. Support empty caption '{}'.
 			{
 				_find_section_name(lbuf, lblen, '}');
 
 				csec = _ini_create_section(dst, csec, &lbuf[1], INI_CAPTION);
 				csec->color = 0xFF0AB9E6;
 			}
-			else if (lblen > 2 && lbuf[0] == '#') //Create empty lines and comments.
+			else if (lblen > 2 && lbuf[0] == '#') // Create comment.
 			{
-				_find_section_name(lbuf, lblen, '\0');
-
 				csec = _ini_create_section(dst, csec, &lbuf[1], INI_COMMENT);
 			}
-			else if (lblen < 2)
+			else if (lblen < 2) // Create empty line.
 			{
 				csec = _ini_create_section(dst, csec, NULL, INI_NEWLINE);
 			}
-			else if (csec && csec->type == INI_CHOICE) //Extract key/value.
+			else if (csec && csec->type == INI_CHOICE) // Extract key/value.
 			{
 				u32 i = _find_section_name(lbuf, lblen, '=');
 

source/hos/pkg2.c

@@ -68,7 +68,7 @@ void pkg2_get_newkern_info(u8 *kern_data)
 	pkg2_newkern_ini1_end   = *(u32 *)(kern_data + pkg2_newkern_ini1_val + 0x8);
 	}
 
-void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2)
+bool pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2)
 {
 	u8 *ptr;
 	// Check for new pkg2 type.
@@ -76,6 +76,9 @@ void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2)
 	{
 		pkg2_get_newkern_info(pkg2->data);
 
+		if (!pkg2_newkern_ini1_start)
+			return false;
+
 		ptr = pkg2->data + pkg2_newkern_ini1_start;
 		*new_pkg2 = true;
 	}
@@ -95,6 +98,8 @@ void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2)
 		ptr += ki->size;
 DPRINTF(" kip1 %d:%s @ %08X (%08X)\n", i, kip1->name, (u32)kip1, ki->size);
 	}
+
+	return true;
 }
 
 int pkg2_decompress_kip(pkg2_kip1_info_t* ki, u32 sectsToDecomp)

source/hos/pkg2.h

@@ -87,7 +87,7 @@ typedef struct _pkg2_kip1_info_t
 	link_t link;
 } pkg2_kip1_info_t;
 
-void pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2);
+bool pkg2_parse_kips(link_t *info, pkg2_hdr_t *pkg2, bool *new_pkg2);
 int pkg2_decompress_kip(pkg2_kip1_info_t* ki, u32 sectsToDecomp);
 pkg2_hdr_t *pkg2_decrypt(void *data);
 

source/keys/keys.c

@@ -441,7 +441,10 @@ get_tsec: ;
 
     LIST_INIT(kip1_info);
     bool new_pkg2;
-    pkg2_parse_kips(&kip1_info, pkg2_hdr, &new_pkg2);
+    if (!pkg2_parse_kips(&kip1_info, pkg2_hdr, &new_pkg2)) {
+        EPRINTF("Unable to locate INI1.");
+        goto pkg2_done;
+    }
     LIST_FOREACH_ENTRY(pkg2_kip1_info_t, ki_tmp, &kip1_info, link) {
         if(ki_tmp->kip1->tid == 0x0100000000000000ULL) {
             ki = malloc(sizeof(pkg2_kip1_info_t));

source/main.c

@@ -135,12 +135,14 @@ int sd_save_to_file(void *buf, u32 size, const char *filename)
 #define PATCHED_RELOC_SZ    0x94
 #define PATCHED_RELOC_STACK 0x40007000
 #define PATCHED_RELOC_ENTRY 0x40010000
-#define EXT_PAYLOAD_ADDR    0xC03C0000
+#define EXT_PAYLOAD_ADDR    0xC0000000
 #define RCM_PAYLOAD_ADDR    (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
-#define COREBOOT_ADDR       (0xD0000000 - 0x100000)
+#define COREBOOT_END_ADDR   0xD0000000
 #define CBFS_DRAM_EN_ADDR   0x4003e000
 #define  CBFS_DRAM_MAGIC    0x4452414D // "DRAM"
 
+static void *coreboot_addr;
+
 void reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
 {
 	memcpy((u8 *)payload_src, (u8 *)IPL_LOAD_ADDR, PATCHED_RELOC_SZ);
@@ -154,7 +156,7 @@ void reloc_patcher(u32 payload_dst, u32 payload_src, u32 payload_size)
 
 	if (payload_size == 0x7000)
 	{
-		memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), (u8 *)COREBOOT_ADDR, 0x7000); //Bootblock
+		memcpy((u8 *)(payload_src + ALIGN(PATCHED_RELOC_SZ, 0x10)), coreboot_addr, 0x7000); //Bootblock
 		*(vu32 *)CBFS_DRAM_EN_ADDR = CBFS_DRAM_MAGIC;
 	}
 }
@@ -184,7 +186,10 @@ int launch_payload(char *path)
 		if (size < 0x30000)
 			buf = (void *)RCM_PAYLOAD_ADDR;
 		else
-			buf = (void *)COREBOOT_ADDR;
+		{
+			coreboot_addr = (void *)(COREBOOT_END_ADDR - size);
+			buf = coreboot_addr;
+		}
 
 		if (f_read(&fp, buf, size, NULL))
 		{
@@ -402,26 +407,35 @@ void _get_key_generations(char *sysnand_label, char *emunand_label) {
 
 extern void pivot_stack(u32 stack_top);
 
-// todo: chainload to reboot payload or payloads folder option?
-
 void ipl_main()
 {
+	// Do initial HW configuration. This is compatible with consecutive reruns without a reset.
 	config_hw();
+
+	// Pivot the stack so we have enough space.
 	pivot_stack(IPL_STACK_TOP);
+
+	// Tegra/Horizon configuration goes to 0x80000000+, package2 goes to 0xA9800000, we place our heap in between.
 	heap_init(IPL_HEAP_START);
 
+	// Set bootloader's default configuration.
 	set_default_configuration();
 
 	sd_mount();
+
 	minerva_init();
 	minerva_change_freq(FREQ_1600);
 
 	display_init();
+
 	u32 *fb = display_init_framebuffer();
 	gfx_init_ctxt(fb, 720, 1280, 720);
+
 	gfx_con_init();
+
 	display_backlight_pwm_init();
 
+	// Overclock BPMP.
 	bpmp_clk_rate_set(BPMP_CLK_DEFAULT_BOOST);
 
 	h_cfg.emummc_force_disable = emummc_load_cfg();
@@ -445,6 +459,7 @@ void ipl_main()
 	while (true)
 		tui_do_menu(&menu_top);
 
+	// Halt BPMP if we managed to get out of execution.
 	while (true)
 		bpmp_halt();
 }

source/mem/heap.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2018-2020 CTCaer
  * Copyright (c) 2018 M4xw
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -29,7 +30,7 @@ static void _heap_create(heap_t *heap, u32 start)
 // Node info is before node address.
 static u32 _heap_alloc(heap_t *heap, u32 size)
 {
-	hnode_t *node, *new;
+	hnode_t *node, *new_node;
 
 	// Align to cache line size.
 	size = ALIGN(size, sizeof(hnode_t));
@@ -49,22 +50,29 @@ static u32 _heap_alloc(heap_t *heap, u32 size)
 	node = heap->first;
 	while (true)
 	{
+		// Check if there's available unused node.
 		if (!node->used && (size <= node->size))
 		{
+			// Size and offset of the new unused node.
 			u32 new_size = node->size - size;
-			new = (hnode_t *)((u32)node + sizeof(hnode_t) + size);
+			new_node = (hnode_t *)((u32)node + sizeof(hnode_t) + size);
 
-			// If there's aligned leftover space, create a new node.
+			// If there's aligned unused space from the old node,
+			// create a new one and set the leftover size.
 			if (new_size >= (sizeof(hnode_t) << 2))
 			{
-				new->size = new_size - sizeof(hnode_t);
+				new_node->size = new_size - sizeof(hnode_t);
-				new->used = 0;
+				new_node->used = 0;
-				new->next = node->next;
+				new_node->next = node->next;
-				new->next->prev = new;
+
-				new->prev = node;
+				// Check that we are not on first node.
-				node->next = new;
+				if (new_node->next)
+					new_node->next->prev = new_node;
+
+				new_node->prev = node;
+				node->next = new_node;
 			}
-			else
+			else // Unused node size is just enough.
 				size += new_size;
 
 			node->size = size;
@@ -72,20 +80,23 @@ static u32 _heap_alloc(heap_t *heap, u32 size)
 
 			return (u32)node + sizeof(hnode_t);
 		}
+
+		// No unused node found, try the next one.
 		if (node->next)
 			node = node->next;
 		else
 			break;
 	}
 
-	new = (hnode_t *)((u32)node + sizeof(hnode_t) + node->size);
+	// No unused node found, create a new one.
-	new->used = 1;
+	new_node = (hnode_t *)((u32)node + sizeof(hnode_t) + node->size);
-	new->size = size;
+	new_node->used = 1;
-	new->prev = node;
+	new_node->size = size;
-	new->next = NULL;
+	new_node->prev = node;
-	node->next = new;
+	new_node->next = NULL;
+	node->next = new_node;
 
-	return (u32)new + sizeof(hnode_t);
+	return (u32)new_node + sizeof(hnode_t);
 }
 
 static void _heap_free(heap_t *heap, u32 addr)
@@ -101,6 +112,7 @@ static void _heap_free(heap_t *heap, u32 addr)
 			{
 				node->prev->size += node->size + sizeof(hnode_t);
 				node->prev->next = node->next;
+
 				if (node->next)
 					node->next->prev = node->prev;
 			}

source/mem/heap.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2018-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,

source/mem/minerva.c

@@ -34,6 +34,7 @@ u32 minerva_init()
 
 	minerva_cfg = NULL;
 	mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
+	memset(mtc_cfg, 0, sizeof(mtc_config_t));
 
 	// Set table to nyx storage.
 	mtc_cfg->mtc_table = (emc_table_t *)&nyx_str->mtc_table;
@@ -46,6 +47,8 @@ u32 minerva_init()
 	// Ensure that Minerva is new.
 	if (mtc_cfg->init_done == MTC_INIT_MAGIC)
 		minerva_cfg = (void *)ep_addr;
+	else
+		mtc_cfg->init_done = 0;
 
 	if (!minerva_cfg)
 		return 1;

source/mem/sdram.c

@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2018 naehrwert
  * Copyright (c) 2018 balika011
- * Copyright (c) 2019 CTCaer
+ * Copyright (c) 2019-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -696,7 +696,6 @@ sdram_params_t *sdram_get_params_patched()
 
 void sdram_init()
 {
-	//TODO: sdram_id should be in [0,4].
 	const sdram_params_t *params = (const sdram_params_t *)sdram_get_params();
 
 	// Set DRAM voltage.

source/power/max17050.h

@@ -4,7 +4,7 @@
  *
  * Copyright (c) 2011 Samsung Electronics
  * MyungJoo Ham <myungjoo.ham@samsung.com>
- * Copyright (c) 2018 CTCaer
+ * Copyright (c) 2018-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -96,14 +96,17 @@ enum MAX17050_reg {
 	MAX17050_K_empty0	= 0x3B,
 	MAX17050_TaskPeriod	= 0x3C,
 	MAX17050_FSTAT		= 0x3D,
-
+	MAX17050_TIMER		= 0x3E,
 	MAX17050_SHDNTIMER	= 0x3F,
+
 	MAX17050_QRTbl30	= 0x42,
+
 	MAX17050_dQacc		= 0x45,
 	MAX17050_dPacc		= 0x46,
 
 	MAX17050_VFSOC0		= 0x48,
 
+	Max17050_QH0		= 0x4C,
 	MAX17050_QH			= 0x4D,
 	MAX17050_QL			= 0x4E,
 
@@ -111,6 +114,8 @@ enum MAX17050_reg {
 	MAX17050_MaxVolt	= 0x51, // Custom ID. Not to be sent to i2c.
 
 	MAX17050_VFSOC0Enable	= 0x60,
+	MAX17050_MODELEnable1	= 0x62,
+	MAX17050_MODELEnable2	= 0x63,
 
 	MAX17050_MODELChrTbl	= 0x80,
 

source/power/max7762x.c

@@ -137,6 +137,7 @@ int max77620_regulator_enable(u32 id, int enable)
 	return 1;
 }
 
+// LDO only.
 int max77620_regulator_set_volt_and_flags(u32 id, u32 mv, u8 flags)
 {
 	if (id > REGULATOR_MAX)
@@ -168,9 +169,9 @@ void max77620_config_default()
 	_max77620_try_set_reg(MAX77620_REG_SD_CFG2, 4);
 }
 
-void max77620_low_battery_monitor_config()
+void max77620_low_battery_monitor_config(bool enable)
 {
 	_max77620_try_set_reg(MAX77620_REG_CNFGGLBL1,
-		MAX77620_CNFGGLBL1_LBDAC_EN | MAX77620_CNFGGLBL1_MPPLD |
+		MAX77620_CNFGGLBL1_LBDAC_EN | (enable ? MAX77620_CNFGGLBL1_MPPLD : 0) |
 		MAX77620_CNFGGLBL1_LBHYST_200 | MAX77620_CNFGGLBL1_LBDAC_2800);
 }

source/power/max7762x.h

@@ -33,7 +33,7 @@
 *  ldo2 | SDMMC1        | 50000   | 800000 | 1800000    | 3300000 |
 *  ldo3 | GC ASIC       | 50000   | 800000 | 3100000    | 3100000 | 3.1V   (pcv)
 *  ldo4 | RTC           | 12500   | 800000 |  850000    |  850000 |
-*  ldo5 | GC ASIC       | 50000   | 800000 | 1800000    | 1800000 | 1.8V   (pcv)
+*  ldo5 | GC Card       | 50000   | 800000 | 1800000    | 1800000 | 1.8V   (pcv)
 *  ldo6 | Touch, ALS    | 50000   | 800000 | 2900000    | 2900000 | 2.9V
 *  ldo7 | XUSB          | 50000   | 800000 | 1050000    | 1050000 |
 *  ldo8 | XUSB, DC      | 50000   | 800000 | 1050000    | 1050000 |
@@ -113,6 +113,6 @@ int max77620_regulator_set_voltage(u32 id, u32 mv);
 int max77620_regulator_enable(u32 id, int enable);
 int max77620_regulator_set_volt_and_flags(u32 id, u32 mv, u8 flags);
 void max77620_config_default();
-void max77620_low_battery_monitor_config();
+void max77620_low_battery_monitor_config(bool enable);
 
 #endif

source/rtc/max77620-rtc.c

@@ -1,7 +1,8 @@
 /*
  * PMIC Real Time Clock driver for Nintendo Switch's MAX77620-RTC
  *
- * Copyright (c) 2018 CTCaer
+ * Copyright (c) 2018-2019 CTCaer
+ * Copyright (c) 2019 shchmue
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -75,3 +76,94 @@ void max77620_rtc_stop_alarm()
 	// Update RTC clock from RTC regs.
 	i2c_send_byte(I2C_5, MAX77620_RTC_I2C_ADDR, MAX77620_RTC_UPDATE0_REG, MAX77620_RTC_WRITE_UPDATE);
 }
+
+void max77620_rtc_epoch_to_date(u32 epoch, rtc_time_t *time)
+{
+	u32 tmp, edays, year, month, day;
+
+	// Set time.
+	time->sec = epoch % 60;
+	epoch /= 60;
+	time->min = epoch % 60;
+	epoch /= 60;
+	time->hour = epoch % 24;
+	epoch /= 24;
+
+	// Calculate base date values.
+	tmp = (u32)(((u64)4 * epoch + 102032) / 146097 + 15);
+	tmp = (u32)((u64)epoch + 2442113 + tmp - (tmp >> 2));
+
+	year = (20 * tmp - 2442) / 7305;
+	edays = tmp - 365 * year - (year >> 2);
+	month = edays * 1000 / 30601;
+	day = edays - month * 30 - month * 601 / 1000;
+
+	// Month/Year offset.
+	if(month < 14)
+	{
+		year -= 4716;
+		month--;
+	}
+	else
+	{
+		year -= 4715;
+		month -= 13;
+	}
+
+	// Set date.
+	time->year = year;
+	time->month = month;
+	time->day = day;
+
+	// Set weekday.
+	time->weekday = 0; //! TODO.
+}
+
+u32 max77620_rtc_date_to_epoch(const rtc_time_t *time, bool hos_encoding)
+{
+	u32 year, month, epoch;
+
+	//Year
+	year = time->year;
+	//Month of year
+	month = time->month;
+
+	if (!hos_encoding)
+	{
+		// Month/Year offset.
+		if(month < 3)
+		{
+			month += 12;
+			year--;
+		}
+	}
+	else
+	{
+		year -= 2000;
+		month++;
+
+		// Month/Year offset.
+		if(month < 3)
+		{
+			month += 9;
+			year--;
+		}
+		else
+			month -= 3;
+	}
+
+	epoch = (365 * year) + (year >> 2) - (year / 100) + (year / 400); // Years to days.
+
+	if (!hos_encoding)
+	{
+		epoch += (30 * month) + (3 * (month + 1) / 5) + time->day; // Months to days.
+		epoch -= 719561; // Epoch time is 1/1/1970.
+	}
+	else
+		epoch += (30 * month) + ((3 * month + 2) / 5) + 59 + time->day; // Months to days.
+
+	epoch *= 86400; // Days to seconds.
+	epoch += (3600 * time->hour) + (60 * time->min) + time->sec; // Add hours, minutes and seconds.
+
+	return epoch;
+}

source/rtc/max77620-rtc.h

@@ -71,5 +71,7 @@ typedef struct _rtc_time_t {
 
 void max77620_rtc_get_time(rtc_time_t *time);
 void max77620_rtc_stop_alarm();
+void max77620_rtc_epoch_to_date(u32 epoch, rtc_time_t *time);
+u32 max77620_rtc_date_to_epoch(const rtc_time_t *time, bool hos_encoding);
 
 #endif /* _MFD_MAX77620_RTC_H_ */

source/soc/hw_init.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (c) 2018-2019 CTCaer
+ * Copyright (c) 2018-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -39,6 +39,7 @@
 
 extern sdmmc_t sd_sdmmc;
 extern boot_cfg_t b_cfg;
+extern volatile nyx_storage_t *nyx_str;
 
 /*
  * CLK_OSC - 38.4 MHz crystal.
@@ -78,8 +79,8 @@ void _config_gpios()
 	PINMUX_AUX(PINMUX_AUX_UART3_TX) = 0;
 
 	// Set Joy-Con IsAttached direction.
-	PINMUX_AUX(PINMUX_AUX_GPIO_PE6) = PINMUX_INPUT_ENABLE;
+	PINMUX_AUX(PINMUX_AUX_GPIO_PE6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
-	PINMUX_AUX(PINMUX_AUX_GPIO_PH6) = PINMUX_INPUT_ENABLE;
+	PINMUX_AUX(PINMUX_AUX_GPIO_PH6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
 
 	// Set pin mode for Joy-Con IsAttached and UARTB/C TX pins.
 #if !defined (DEBUG_UART_PORT) || DEBUG_UART_PORT != UART_B
@@ -109,7 +110,7 @@ void _config_gpios()
 	gpio_output_enable(GPIO_PORT_X, GPIO_PIN_7, GPIO_OUTPUT_DISABLE);
 
 	// Configure HOME as inputs.
-	// PINMUX_AUX(PINMUX_AUX_BUTTON_HOME) = PINMUX_PULL_UP | PINMUX_INPUT_ENABLE;
+	// PINMUX_AUX(PINMUX_AUX_BUTTON_HOME) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
 	// gpio_config(GPIO_PORT_Y, GPIO_PIN_1, GPIO_MODE_GPIO);
 }
 
@@ -160,7 +161,7 @@ void _mbist_workaround()
 	// Enable specific clocks and disable all others.
 	CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_H) = 0xC0;       // Enable clock PMC, FUSE.
 	CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_L) = 0x80000130; // Enable clock RTC, TMR, GPIO, BPMP_CACHE.
-	//CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_L) = 0x80400130; // Keep USB data ON.
+	//CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_L) = 0x80400130; // Keep USBD ON.
 	CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_U) = 0x1F00200;  // Enable clock CSITE, IRAMA, IRAMB, IRAMC, IRAMD, BPMP_CACHE_RAM.
 	CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_V) = 0x80400808; // Enable clock MSELECT, APB2APE, SPDIF_DOUBLER, SE.
 	CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_W) = 0x402000FC; // Enable clock PCIERX0, PCIERX1, PCIERX2, PCIERX3, PCIERX4, PCIERX5, ENTROPY, MC1.
@@ -184,6 +185,9 @@ void _mbist_workaround()
 
 void _config_se_brom()
 {
+	// Enable fuse clock.
+	clock_enable_fuse(true);
+
 	// Skip SBK/SSK if sept was run.
 	if (!(b_cfg.boot_cfg & BOOT_CFG_SEPT_RUN))
 	{
@@ -217,10 +221,19 @@ void _config_se_brom()
 
 void _config_regulators()
 {
+	// Disable low battery shutdown monitor.
+	max77620_low_battery_monitor_config(false);
+
+	// Disable SDMMC1 IO power.
+	gpio_output_enable(GPIO_PORT_E, GPIO_PIN_4, GPIO_OUTPUT_DISABLE);
+	max77620_regulator_enable(REGULATOR_LDO2, 0);
+	sd_power_cycle_time_start = get_tmr_ms();
+
 	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) | (3 << MAX77620_ONOFFCNFG1_MRT_SHIFT)); // PWR delay for forced shutdown off.
 
+	// Configure all Flexible Power Sequencers.
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG0,
 		(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG1,
@@ -236,10 +249,10 @@ void _config_regulators()
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_GPIO3,
 		(4 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (2 << MAX77620_FPS_PD_PERIOD_SHIFT)); // 3.x+
 
-	// Set vdd_core voltage to 1.125V
+	// Set vdd_core voltage to 1.125V.
 	max77620_regulator_set_voltage(REGULATOR_SD0, 1125000);
 
-	// Fix CPU/GPU after a Linux warmboot.
+	// Fix CPU/GPU after a L4T warmboot.
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO5, 2);
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_GPIO6, 2);
 
@@ -256,9 +269,6 @@ void _config_regulators()
 	i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_CONTROL2_REG,
 		MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS |
 		MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
-
-	// Enable low battery shutdown monitor for < 2800mV.
-	max77620_low_battery_monitor_config();
 }
 
 void config_hw()
@@ -312,6 +322,7 @@ void reconfig_hw_workaround(bool extra_reconfig, u32 magic)
 	bpmp_mmu_disable();
 	bpmp_clk_rate_set(BPMP_CLK_NORMAL);
 	minerva_change_freq(FREQ_204);
+	nyx_str->mtc_cfg.init_done = 0;
 
 	// Re-enable clocks to Audio Processing Engine as a workaround to hanging.
 	CLOCK(CLK_RST_CONTROLLER_CLK_OUT_ENB_V) |= (1 << 10); // Enable AHUB clock.

source/soc/i2c.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2018-2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -19,7 +20,7 @@
 #include "i2c.h"
 #include "../utils/util.h"
 
-static u32 i2c_addrs[] = {
+static const u32 i2c_addrs[] = {
 	0x7000C000, 0x7000C400, 0x7000C500,
 	0x7000C700, 0x7000D000, 0x7000D100
 };
@@ -121,6 +122,11 @@ int i2c_send_buf_small(u32 idx, u32 x, u32 y, u8 *buf, u32 size)
 	return _i2c_send_pkt(idx, x, tmp, size + 1);
 }
 
+int i2c_recv_buf(u8 *buf, u32 size, u32 idx, u32 x)
+{
+	return _i2c_recv_pkt(idx, buf, size, x);
+}
+
 int i2c_recv_buf_small(u8 *buf, u32 size, u32 idx, u32 x, u32 y)
 {
 	int res = _i2c_send_pkt(idx, x, (u8 *)&y, 1);

source/soc/i2c.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -39,6 +40,7 @@
 
 void i2c_init(u32 idx);
 int i2c_send_buf_small(u32 idx, u32 x, u32 y, u8 *buf, u32 size);
+int i2c_recv_buf(u8 *buf, u32 size, u32 idx, u32 x);
 int i2c_recv_buf_small(u8 *buf, u32 size, u32 idx, u32 x, u32 y);
 int i2c_send_byte(u32 idx, u32 x, u32 y, u8 b);
 u8 i2c_recv_byte(u32 idx, u32 x, u32 y);

source/storage/nx_emmc.c

@@ -31,7 +31,7 @@ void nx_emmc_gpt_parse(link_t *gpt, sdmmc_storage_t *storage)
 	for (u32 i = 0; i < hdr->num_part_ents; i++)
 	{
 		gpt_entry_t *ent = (gpt_entry_t *)(buf + (hdr->part_ent_lba - 1) * NX_EMMC_BLOCKSIZE + i * sizeof(gpt_entry_t));
-		emmc_part_t *part = (emmc_part_t *)malloc(sizeof(emmc_part_t));
+		emmc_part_t *part = (emmc_part_t *)calloc(sizeof(emmc_part_t), 1);
 		part->lba_start = ent->lba_start;
 		part->lba_end = ent->lba_end;
 		part->attrs = ent->attrs;

source/utils/aarch64_util.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2019 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -25,11 +26,12 @@
 
 #define _PAGEOFF(x) ((x) & 0xFFFFF000)
 
-#define _ADRP(r, o) 0x90000000 | ((((o) >> 12) & 0x3) << 29) | ((((o) >> 12) & 0x1FFFFC) << 3) | ((r) & 0x1F)
+#define _ADRP(r, o) (0x90000000 | ((((o) >> 12) & 0x3) << 29) | ((((o) >> 12) & 0x1FFFFC) << 3) | ((r) & 0x1F))
-#define _BL(a, o) 0x94000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF)
+#define _BL(a, o) (0x94000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF))
-#define _B(a, o) 0x14000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF)
+#define _B(a, o) (0x14000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF))
-#define _MOVKX(r, i, s) 0xF2800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F)
+#define _MOVKX(r, i, s) (0xF2800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F))
-#define _MOVZX(r, i, s) 0xD2800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F)
+#define _MOVZX(r, i, s) (0xD2800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F))
+#define _MOVZW(r, i, s) (0x52800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F))
 #define _NOP() 0xD503201F
 
 #endif

source/utils/btn.c

@@ -34,6 +34,16 @@ u8 btn_read()
 	return res;
 }
 
+u8 btn_read_vol()
+{
+	u8 res = 0;
+	if (!gpio_read(GPIO_PORT_X, GPIO_PIN_7))
+		res |= BTN_VOL_DOWN;
+	if (!gpio_read(GPIO_PORT_X, GPIO_PIN_6))
+		res |= BTN_VOL_UP;
+	return res;
+}
+
 u8 btn_wait()
 {
 	u8 res = 0, btn = btn_read();
@@ -81,5 +91,8 @@ u8 btn_wait_timeout(u32 time_ms, u8 mask)
 	};
 
 	// Timed out.
-	return 0;
+	if (!single_button || !time_ms)
+		return (res & mask);
+	else
+		return 0; // Return no button press if single button requested.
 }

source/utils/btn.h

@@ -26,6 +26,7 @@
 #define BTN_SINGLE   (1 << 7)
 
 u8 btn_read();
+u8 btn_read_vol();
 u8 btn_wait();
 u8 btn_wait_timeout(u32 time_ms, u8 mask);
 

source/utils/list.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
+ * Copyright (c) 2020 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -33,9 +34,10 @@
 #define LIST_FOREACH_SAFE(iter, list) \
 	for(link_t *iter = (list)->next, *safe = iter->next; iter != (list); iter = safe, safe = iter->next)
 
-/*! Iterate over all list members. */
+/*! Iterate over all list members and make sure that the list has at least one entry. */
 #define LIST_FOREACH_ENTRY(etype, iter, list, mn) \
-	for(etype *iter = CONTAINER_OF((list)->next, etype, mn); &iter->mn != (list); iter = CONTAINER_OF(iter->mn.next, etype, mn))
+	if ((list)->next != (list)) \
+		for(etype *iter = CONTAINER_OF((list)->next, etype, mn); &iter->mn != (list); iter = CONTAINER_OF(iter->mn.next, etype, mn))
 
 typedef struct _link_t
 {

source/utils/util.h

@@ -33,15 +33,22 @@ typedef struct _cfg_op_t
 	u32 val;
 } cfg_op_t;
 
+typedef struct _nyx_info_t
+{
+	u32 rsvd;
+	u32 errors;
+} nyx_info_t;
+
 typedef struct _nyx_storage_t
 {
 	u32 version;
 	u32 cfg;
 	u8  irama[0x8000];
 	u8  hekate[0x30000];
-	u8  rsvd[0x800000];
+	u8  rsvd[0x800000 - sizeof(nyx_info_t)];
+	nyx_info_t info;
 	mtc_config_t mtc_cfg;
-	emc_table_t mtc_table;
+	emc_table_t mtc_table[10];
 } nyx_storage_t;
 
 u32 get_tmr_us();