Merge hekate 5.1.0 changes

common/memory_map.h

@@ -0,0 +1,87 @@
+/*
+ * 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,
+ * 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 _MEMORY_MAP_H_
+#define _MEMORY_MAP_H_
+
+//#define IPL_STACK_TOP  0x4003FF00
+/* --- BIT/BCT: 0x40000000 - 0x40003000 --- */
+/* ---     IPL: 0x40003000 - 0x40028000 --- */
+#define IPL_LOAD_ADDR     0x40003000
+#define  IPL_SZ_MAX          0x20000 // 128KB.
+//#define IRAM_LIB_ADDR     0x4002B000
+#define SDRAM_PARAMS_ADDR 0x40030000 // SDRAM extraction buffer during sdram init.
+#define CBFS_DRAM_EN_ADDR 0x4003e000 // u32.
+
+/* --- DRAM START --- */
+#define DRAM_START     0x80000000
+/* Do not write anything in this area */
+#define NYX_LOAD_ADDR  0x81000000
+#define  NYX_SZ_MAX     0x1000000
+/* Stack theoretical max: 220MB */
+#define IPL_STACK_TOP  0x90010000
+#define IPL_HEAP_START 0x90020000
+#define  IPL_HEAP_SZ   0x24FE0000 // 592MB.
+/* --- Gap: 0xB5000000 - 0xB5FFFFFF --- */
+
+// SDMMC DMA buffers
+#define SDXC_BUF_ALIGNED   0xB6000000
+#define MIXD_BUF_ALIGNED   0xB7000000
+#define EMMC_BUF_ALIGNED   MIXD_BUF_ALIGNED
+#define  SDMMC_DMA_BUF_SZ   0x1000000 // 16MB (4MB currently used).
+#define SDMMC_UPPER_BUFFER 0xB8000000
+#define  SDMMC_UP_BUF_SZ    0x8000000 // 128MB.
+
+// Virtual disk / Chainloader buffers.
+#define RAM_DISK_ADDR     0xC1000000
+#define  RAM_DISK_SZ      0x20000000
+//#define DRAM_LIB_ADDR    0xE0000000
+/* --- Chnldr: 252MB 0xC03C0000 - 0xCFFFFFFF --- */ //! Only used when chainloading.
+/* ---    Gap: 464MB 0xD0000000 - 0xECFFFFFF --- */
+
+// Nyx buffers.
+#define NYX_STORAGE_ADDR 0xED000000
+#define NYX_RES_ADDR     0xEE000000
+
+// Framebuffer addresses.
+#define IPL_FB_ADDRESS   0xF0000000
+#define  IPL_FB_SZ         0x384000 // 720 x 1280 x 4.
+#define LOG_FB_ADDRESS   0xF0400000
+#define  LOG_FB_SZ         0x334000 // 1280 x 656 x 4.
+#define NYX_FB_ADDRESS   0xF0800000
+#define  NYX_FB_SZ         0x384000 // 1280 x 720 x 4.
+
+// Nyx LvGL buffers.
+#define NYX_LV_VDB_ADR   0xF0C00000
+#define  NYX_FB_SZ         0x384000 // 1280 x 720 x 4.
+#define NYX_LV_MEM_ADR   0xF1000000
+#define  NYX_LV_MEM_SZ    0x8000000
+
+// NX BIS driver sector cache.
+#define NX_BIS_CACHE_ADDR 0xF9000000
+#define  NX_BIS_CACHE_SZ      0x8800
+/* --- Gap: 111MB 0xF9008800 - 0xFFFFFFFF --- */
+
+// #define EXT_PAYLOAD_ADDR    0xC03C0000
+// #define RCM_PAYLOAD_ADDR    (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
+// #define COREBOOT_ADDR       (0xD0000000 - 0x100000)
+
+// NYX
+// #define EXT_PAYLOAD_ADDR    0xC0000000
+// #define RCM_PAYLOAD_ADDR    (EXT_PAYLOAD_ADDR + ALIGN(PATCHED_RELOC_SZ, 0x10))
+// #define COREBOOT_ADDR       (0xD0000000 - 0x100000)
+
+#endif

source/config/config.c

@@ -20,6 +20,7 @@
 #include "config.h"
 #include "ini.h"
 #include "../gfx/gfx.h"
+#include "../gfx/tui.h"
 #include "../libs/fatfs/ff.h"
 #include "../soc/t210.h"
 #include "../storage/sdmmc.h"
@@ -52,3 +53,614 @@ void set_default_configuration()
 	sd_power_cycle_time_start = 0xFFFFFFF;
 }
 
+int create_config_entry()
+{
+	if (!sd_mount())
+		return 1;
+
+	char lbuf[32];
+	FIL fp;
+	bool mainIniFound = false;
+
+	LIST_INIT(ini_sections);
+
+	if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
+		mainIniFound = true;
+	else
+	{
+		u8 res = f_open(&fp, "bootloader/hekate_ipl.ini", FA_READ);
+		if (res == FR_NO_FILE || res == FR_NO_PATH)
+		{
+			f_mkdir("bootloader");
+			f_mkdir("bootloader/ini");
+			f_mkdir("bootloader/payloads");
+			f_mkdir("bootloader/sys");
+		}
+		else
+		{
+			if (!res)
+				f_close(&fp);
+			return 1;
+		}
+	}
+
+	if (f_open(&fp, "bootloader/hekate_ipl.ini", FA_WRITE | FA_CREATE_ALWAYS) != FR_OK)
+		return 1;
+	// Add config entry.
+	f_puts("[config]\nautoboot=", &fp);
+	itoa(h_cfg.autoboot, lbuf, 10);
+	f_puts(lbuf, &fp);
+	f_puts("\nautoboot_list=", &fp);
+	itoa(h_cfg.autoboot_list, lbuf, 10);
+	f_puts(lbuf, &fp);
+	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);
+	f_puts("\nautohosoff=", &fp);
+	itoa(h_cfg.autohosoff, lbuf, 10);
+	f_puts(lbuf, &fp);
+	f_puts("\nautonogc=", &fp);
+	itoa(h_cfg.autonogc, lbuf, 10);
+	f_puts(lbuf, &fp);
+	if (h_cfg.brand)
+	{
+		f_puts("\nbrand=", &fp);
+		f_puts(h_cfg.brand, &fp);
+	}
+	if (h_cfg.tagline)
+	{
+		f_puts("\ntagline=", &fp);
+		f_puts(h_cfg.tagline, &fp);
+	}
+	f_puts("\n", &fp);
+
+	if (mainIniFound)
+	{
+		// Re-construct existing entries.
+		LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
+		{
+			if (!strcmp(ini_sec->name, "config"))
+				continue;
+
+			switch (ini_sec->type)
+			{
+			case INI_CHOICE: // Re-construct Boot entry [ ].
+				f_puts("[", &fp);
+				f_puts(ini_sec->name, &fp);
+				f_puts("]\n", &fp);
+				// Re-construct boot entry's config.
+				LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
+				{
+					f_puts(kv->key, &fp);
+					f_puts("=", &fp);
+					f_puts(kv->val, &fp);
+					f_puts("\n", &fp);
+				}
+				break;
+			case INI_CAPTION: // Re-construct caption entry { }.
+				f_puts("{", &fp);
+				f_puts(ini_sec->name, &fp);
+				f_puts("}\n", &fp);
+				break;
+			case INI_NEWLINE: // Re-construct cosmetic newline \n.
+				f_puts("\n", &fp);
+				break;
+			case INI_COMMENT: // Re-construct comment entry #.
+				f_puts("#", &fp);
+				f_puts(ini_sec->name, &fp);
+				f_puts("\n", &fp);
+				break;
+			}
+		}
+	}
+
+	f_close(&fp);
+	sd_unmount();
+
+	return 0;
+}
+
+#pragma GCC push_options
+#pragma GCC optimize ("Os")
+
+static void _save_config()
+{
+	gfx_clear_grey(0x1B);
+	gfx_con_setpos(0, 0);
+
+	if (!create_config_entry())
+		gfx_puts("\nConfiguration was saved!\n");
+	else
+		EPRINTF("\nConfiguration saving failed!");
+	gfx_puts("\nPress any key...");
+}
+
+static void _config_autoboot_list(void *ent)
+{
+	gfx_clear_grey(0x1B);
+	gfx_con_setpos(0, 0);
+
+	u32 *temp_autoboot = NULL;
+
+	LIST_INIT(ini_sections);
+
+	u8 max_entries = 30;
+
+	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 3));
+	u32 *boot_values = (u32 *)malloc(sizeof(u32) * max_entries);
+	char *boot_text = (char *)malloc(512 * max_entries);
+
+	for (u32 j = 0; j < max_entries; j++)
+		boot_values[j] = j;
+
+	if (sd_mount())
+	{
+		if (ini_parse(&ini_sections, "bootloader/ini", true))
+		{
+			// Build configuration menu.
+			ments[0].type = MENT_BACK;
+			ments[0].caption = "Back";
+
+			ments[1].type = MENT_CHGLINE;
+
+			u32 i = 2;
+			LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
+			{
+				// Skip other ini entries for autoboot.
+				if (ini_sec->type == INI_CHOICE)
+				{
+					if (!strcmp(ini_sec->name, "config"))
+						continue;
+
+					if (strlen(ini_sec->name) > 510)
+						ments[i].caption = ini_sec->name;
+					else
+					{
+						if (h_cfg.autoboot != (i - 1) || !h_cfg.autoboot_list)
+							boot_text[(i - 1) * 512] = ' ';
+
+						else
+							boot_text[(i - 1) * 512] = '*';
+						strcpy(boot_text + (i - 1) * 512 + 1, ini_sec->name);
+						ments[i].caption = &boot_text[(i - 1) * 512];
+					}
+					ments[i].type = ini_sec->type;
+					ments[i].data = &boot_values[i - 1];
+					i++;
+
+					if ((i - 1) > max_entries)
+						break;
+				}
+			}
+
+			memset(&ments[i], 0, sizeof(ment_t));
+			menu_t menu = {ments, "Select an entry to auto boot", 0, 0};
+			temp_autoboot = (u32 *)tui_do_menu(&menu);
+			if (temp_autoboot != NULL)
+			{
+				h_cfg.autoboot = *(u32 *)temp_autoboot;
+				h_cfg.autoboot_list = 1;
+				_save_config();
+
+				ment_t *tmp = (ment_t *)ent;
+				tmp->data = NULL;
+			}
+			else
+				goto out2;
+		}
+		else
+		{
+			EPRINTF("Could not open 'bootloader/hekate_ipl.ini'.\nMake sure it exists!.");
+			goto out;
+		}
+	}
+
+out:;
+	btn_wait();
+out2:;
+	free(ments);
+	free(boot_values);
+	free(boot_text);
+
+	sd_unmount();
+}
+
+void config_autoboot()
+{
+	gfx_clear_grey(0x1B);
+	gfx_con_setpos(0, 0);
+
+	u32 *temp_autoboot = NULL;
+
+	LIST_INIT(ini_sections);
+
+	u8 max_entries = 30;
+
+	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);
+
+	for (u32 j = 0; j < max_entries; j++)
+		boot_values[j] = j;
+
+	if (sd_mount())
+	{
+		if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
+		{
+			// Build configuration menu.
+			ments[0].type = MENT_BACK;
+			ments[0].caption = "Back";
+
+			ments[1].type = MENT_CHGLINE;
+
+			ments[2].type = MENT_DATA;
+			if (!h_cfg.autoboot)
+				ments[2].caption = "*Disable";
+			else
+				ments[2].caption = " Disable";
+			ments[2].data = &boot_values[0];
+
+			ments[3].type = MENT_HDLR_RE;
+			if (h_cfg.autoboot_list)
+				ments[3].caption = "*More configs...";
+			else
+				ments[3].caption = " More configs...";
+			ments[3].handler = _config_autoboot_list;
+			ments[3].data = (void *)0xCAFE;
+
+			ments[4].type = MENT_CHGLINE;
+
+			u32 i = 5;
+			LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
+			{
+				// Skip other ini entries for autoboot.
+				if (ini_sec->type == INI_CHOICE)
+				{
+					if (!strcmp(ini_sec->name, "config"))
+						continue;
+
+					if (strlen(ini_sec->name) > 510)
+						ments[i].caption = ini_sec->name;
+					else
+					{
+						if (h_cfg.autoboot != (i - 4) || h_cfg.autoboot_list)
+							boot_text[(i - 4) * 512] = ' ';
+
+						else
+							boot_text[(i - 4) * 512] = '*';
+						strcpy(boot_text + (i - 4) * 512 + 1, ini_sec->name);
+						ments[i].caption = &boot_text[(i - 4) * 512];
+					}
+					ments[i].type = ini_sec->type;
+					ments[i].data = &boot_values[i - 4];
+					i++;
+
+					if ((i - 4) > max_entries)
+						break;
+				}
+			}
+			if (i < 6 && !h_cfg.autoboot_list)
+			{
+				ments[i].type = MENT_CAPTION;
+				ments[i].caption = "No main configurations found...";
+				ments[i].color = 0xFFFFDD00;
+				i++;
+			}
+
+			memset(&ments[i], 0, sizeof(ment_t));
+			menu_t menu = {ments, "Disable or select entry to auto boot", 0, 0};
+			temp_autoboot = (u32 *)tui_do_menu(&menu);
+			if (temp_autoboot != NULL)
+			{
+				h_cfg.autoboot = *(u32 *)temp_autoboot;
+				h_cfg.autoboot_list = 0;
+				_save_config();
+			}
+			else
+				goto out2;
+		}
+		else
+		{
+			EPRINTF("Could not open 'bootloader/hekate_ipl.ini'.\nMake sure it exists!.");
+			goto out;
+		}
+	}
+
+out:;
+	btn_wait();
+out2:;
+	free(ments);
+	free(boot_values);
+	free(boot_text);
+
+	sd_unmount();
+
+	if (temp_autoboot == NULL)
+		return;
+}
+
+void config_bootdelay()
+{
+	gfx_clear_grey(0x1B);
+	gfx_con_setpos(0, 0);
+
+	u32 delay_entries = 6;
+
+	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);
+
+	for (u32 j = 0; j < delay_entries; j++)
+		delay_values[j] = j;
+
+	ments[0].type = MENT_BACK;
+	ments[0].caption = "Back";
+
+	ments[1].type = MENT_CHGLINE;
+
+	ments[2].type = MENT_DATA;
+	if (h_cfg.bootwait)
+		ments[2].caption = " 0 seconds (Bootlogo disabled)";
+	else
+		ments[2].caption = "*0 seconds (Bootlogo disabled)";
+	ments[2].data = &delay_values[0];
+
+	u32 i = 0;
+	for (i = 1; i < delay_entries; i++)
+	{
+		if (h_cfg.bootwait != i)
+			delay_text[i * 32] = ' ';
+		else
+			delay_text[i * 32] = '*';
+		delay_text[i * 32 + 1] = i + '0';
+		strcpy(delay_text + i * 32 + 2, " seconds");
+
+		ments[i + 2].type = MENT_DATA;
+		ments[i + 2].caption = delay_text + i * 32;
+		ments[i + 2].data = &delay_values[i];
+	}
+
+	memset(&ments[i + 2], 0, sizeof(ment_t));
+	menu_t menu = {ments, "Time delay for entering bootloader menu", 0, 0};
+
+	u32 *temp_bootwait = (u32 *)tui_do_menu(&menu);
+	if (temp_bootwait != NULL)
+	{
+		h_cfg.bootwait = *(u32 *)temp_bootwait;
+		_save_config();
+	}
+
+	free(ments);
+	free(delay_values);
+	free(delay_text);
+
+	if (temp_bootwait == NULL)
+		return;
+	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_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);
+
+	for (u32 j = 1; j < bri_entries; j++)
+		bri_values[j] = j * 10;
+
+	ments[0].type = MENT_BACK;
+	ments[0].caption = "Back";
+
+	ments[1].type = MENT_CHGLINE;
+
+	u32 i = 0;
+	for (i = 1; i < bri_entries; i++)
+	{
+		if ((h_cfg.backlight / 20) != i)
+			bri_text[i * 32] = ' ';
+		else
+			bri_text[i * 32] = '*';
+
+		if (i < 10)
+		{
+			bri_text[i * 32 + 1] = i + '0';
+			strcpy(bri_text + i * 32 + 2, "0%");
+		}
+		else
+			strcpy(bri_text + i * 32 + 1, "100%");
+
+		ments[i + 1].type = MENT_DATA;
+		ments[i + 1].caption = bri_text + i * 32;
+		ments[i + 1].data = &bri_values[i];
+	}
+
+	memset(&ments[i + 1], 0, sizeof(ment_t));
+	menu_t menu = {ments, "Backlight brightness", 0, 0};
+
+	u32 *temp_backlight = (u32 *)tui_do_menu(&menu);
+	if (temp_backlight != NULL)
+	{
+		h_cfg.backlight = (*(u32 *)temp_backlight) * 2;
+		_save_config();
+	}
+
+	free(ments);
+	free(bri_values);
+	free(bri_text);
+
+	if (temp_backlight == NULL)
+		return;
+	btn_wait();
+}
+
+void config_auto_hos_poweroff()
+{
+	gfx_clear_grey(0x1B);
+	gfx_con_setpos(0, 0);
+
+	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * 6);
+	u32 *hp_values = (u32 *)malloc(sizeof(u32) * 3);
+
+	for (u32 j = 0; j < 3; j++)
+	{
+		hp_values[j] = j;
+		ments[j + 2].type = MENT_DATA;
+		ments[j + 2].data = &hp_values[j];
+	}
+
+	ments[0].type = MENT_BACK;
+	ments[0].caption = "Back";
+
+	ments[1].type = MENT_CHGLINE;
+
+	if (h_cfg.autohosoff == 1)
+	{
+		ments[2].caption = " Disable";
+		ments[3].caption = "*Enable";
+		ments[4].caption = " Enable (No logo)";
+	}
+	else if (h_cfg.autohosoff >= 2)
+	{
+		ments[2].caption = " Disable";
+		ments[3].caption = " Enable";
+		ments[4].caption = "*Enable (No logo)";
+	}
+	else
+	{
+		ments[2].caption = "*Disable";
+		ments[3].caption = " Enable";
+		ments[4].caption = " Enable (No logo)";
+	}
+
+	memset(&ments[5], 0, sizeof(ment_t));
+	menu_t menu = {ments, "Power off if woke up from HOS", 0, 0};
+
+	u32 *temp_autohosoff = (u32 *)tui_do_menu(&menu);
+	if (temp_autohosoff != NULL)
+	{
+		h_cfg.autohosoff = *(u32 *)temp_autohosoff;
+		_save_config();
+	}
+
+	free(ments);
+	free(hp_values);
+
+	if (temp_autohosoff == NULL)
+		return;
+	btn_wait();
+}
+
+void config_nogc()
+{
+	gfx_clear_grey(0x1B);
+	gfx_con_setpos(0, 0);
+
+	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * 5);
+	u32 *cb_values = (u32 *)malloc(sizeof(u32) * 2);
+
+	for (u32 j = 0; j < 2; j++)
+	{
+		cb_values[j] = j;
+		ments[j + 2].type = MENT_DATA;
+		ments[j + 2].data = &cb_values[j];
+	}
+
+	ments[0].type = MENT_BACK;
+	ments[0].caption = "Back";
+
+	ments[1].type = MENT_CHGLINE;
+
+	if (h_cfg.autonogc)
+	{
+		ments[2].caption = " Disable";
+		ments[3].caption = "*Auto";
+	}
+	else
+	{
+		ments[2].caption = "*Disable";
+		ments[3].caption = " Auto";
+	}
+
+	memset(&ments[4], 0, sizeof(ment_t));
+	menu_t menu = {ments, "No Gamecard", 0, 0};
+
+	u32 *temp_nogc = (u32 *)tui_do_menu(&menu);
+	if (temp_nogc != NULL)
+	{
+		h_cfg.autonogc = *(u32 *)temp_nogc;
+		_save_config();
+	}
+
+	free(ments);
+	free(cb_values);
+
+	if (temp_nogc == NULL)
+		return;
+	btn_wait();
+}
+
+#pragma GCC pop_options

source/config/config.h

@@ -46,5 +46,12 @@ typedef enum
 } 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();
 
 #endif /* _CONFIG_H_ */

source/config/ini.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018-2019 CTCaer
+ * Copyright (c) 2018-2019 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,
@@ -78,7 +78,7 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
 
 	char *filename = (char *)malloc(256);
 
-	memcpy(filename, ini_path, pathlen + 1);
+	strcpy(filename, ini_path);
 
 	// Get all ini filenames.
 	if (is_dir)
@@ -89,7 +89,7 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
 			free(filename);
 			return 0;
 		}
-		memcpy(filename + pathlen, "/", 2);
+		strcpy(filename + pathlen, "/");
 		pathlen++;
 	}
 
@@ -100,7 +100,7 @@ int ini_parse(link_t *dst, char *ini_path, bool is_dir)
 		{
 			if (filelist[k * 256])
 			{
-				memcpy(filename + pathlen, &filelist[k * 256], strlen(&filelist[k * 256]) + 1);
+				strcpy(filename + pathlen, &filelist[k * 256]);
 				k++;
 			}
 			else

source/config/ini.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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/gfx/di.c

@@ -262,11 +262,12 @@ void display_color_screen(u32 color)
 u32 *display_init_framebuffer()
 {
 	// Sanitize framebuffer area.
-	memset((u32 *)FB_ADDRESS, 0, 0x3C0000);
+	memset((u32 *)IPL_FB_ADDRESS, 0, 0x3C0000);
+
 	// This configures the framebuffer @ IPL_FB_ADDRESS with a resolution of 1280x720 (line stride 720).
 	exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_framebuffer, 32);
 	usleep(35000);
 
-	return (u32 *)FB_ADDRESS;
+	return (u32 *)IPL_FB_ADDRESS;
 }
 

source/gfx/di.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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,
@@ -18,10 +18,9 @@
 #ifndef _DI_H_
 #define _DI_H_
 
+#include "../../common/memory_map.h"
 #include "../utils/types.h"
 
-#define FB_ADDRESS 0xC0000000
-
 /*! Display registers. */
 #define _DIREG(reg) ((reg) * 4)
 

source/gfx/di.inl

@@ -1,6 +1,6 @@
 /*
 * Copyright (c) 2018 naehrwert
-* Copyright (C) 2018 CTCaer
+* Copyright (c) 2018 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,
@@ -415,7 +415,7 @@ static const cfg_op_t _display_config_11[113] = {
 	{DC_DISP_SYNC_WIDTH,  0x10048},
 	{DC_DISP_BACK_PORCH,  0x90048},
 	{DC_DISP_ACTIVE,      0x50002D0},
-	{DC_DISP_FRONT_PORCH, 0xA0088}, // Sources say that this should be above the DC_DISP_ACTIVE cmd.
+	{DC_DISP_FRONT_PORCH, 0xA0088},   // Sources say that this should be above the DC_DISP_ACTIVE cmd.
 	/* End of Display timings */
 	{DC_DISP_SHIFT_CLOCK_OPTIONS, SC1_H_QUALIFIER_NONE | SC0_H_QUALIFIER_NONE},
 	{DC_COM_PIN_OUTPUT_ENABLE(1), 0},
@@ -548,7 +548,7 @@ static const cfg_op_t cfg_display_framebuffer[32] = {
 	{DC_WIN_LINE_STRIDE, UV_LINE_STRIDE(720 * 2) | LINE_STRIDE(720 * 4)}, //768*2x768*4 (= 0x600 x 0xC00) bytes, see TRM for alignment requirements.
 	{DC_WIN_BUFFER_CONTROL, 0},
 	{DC_WINBUF_SURFACE_KIND, 0}, //Regular surface.
-	{DC_WINBUF_START_ADDR, FB_ADDRESS}, //Framebuffer address.
+	{DC_WINBUF_START_ADDR, IPL_FB_ADDRESS}, // Framebuffer address.
 	{DC_WINBUF_ADDR_H_OFFSET, 0},
 	{DC_WINBUF_ADDR_V_OFFSET, 0},
 	{DC_WIN_WIN_OPTIONS, 0},

source/hos/pkg2.c

@@ -139,6 +139,7 @@ int pkg2_decompress_kip(pkg2_kip1_info_t* ki, u32 sectsToDecomp)
 	memcpy(newKip, &hdr, sizeof(hdr));
 	newKipSize = dstDataPtr-(unsigned char*)(newKip);
 
+	free(ki->kip1);
 	ki->kip1 = newKip;
 	ki->size = newKipSize;
 

source/keys/keys.c

@@ -484,7 +484,6 @@ get_tsec: ;
     }
 pkg2_done:
     if (ki) {
-        free(ki->kip1);
         free(ki);
     }
     free(pkg2);

source/libs/fatfs/diskio.c

@@ -24,15 +24,15 @@
 /*-----------------------------------------------------------------------*/
 
 #include <string.h>
+
+#include "../../../common/memory_map.h"
+
 #include "diskio.h"		/* FatFs lower layer API */
 #include "../../mem/heap.h"
 #include "../../sec/se.h"
 #include "../../storage/nx_emmc.h"
 #include "../../storage/sdmmc.h"
 
-#define SDMMC_UPPER_BUFFER 0xB8000000
-#define DRAM_START         0x80000000
-
 extern sdmmc_storage_t sd_storage;
 extern sdmmc_storage_t storage;
 extern emmc_part_t *system_part;

source/main.c

@@ -49,6 +49,8 @@ static bool sd_mounted;
 hekate_config h_cfg;
 boot_cfg_t __attribute__((section ("._boot_cfg"))) b_cfg;
 
+volatile nyx_storage_t *nyx_str = (nyx_storage_t *)NYX_STORAGE_ADDR;
+
 bool sd_mount()
 {
 	if (sd_mounted)
@@ -420,7 +422,7 @@ void ipl_main()
 	gfx_con_init();
 	display_backlight_pwm_init();
 
-	bpmp_clk_rate_set(BPMP_CLK_SUPER_BOOST);
+	bpmp_clk_rate_set(BPMP_CLK_DEFAULT_BOOST);
 
 	h_cfg.emummc_force_disable = emummc_load_cfg();
 

source/mem/minerva.c

@@ -26,7 +26,7 @@
 #include "../soc/fuse.h"
 #include "../soc/t210.h"
 
-volatile nyx_storage_t *nyx_str = (nyx_storage_t *)0xED000000;
+extern volatile nyx_storage_t *nyx_str;
 
 void minerva_init()
 {
@@ -34,8 +34,10 @@ void minerva_init()
 
 	mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
 
-	// Set table to ram.
+	// Set table to nyx storage.
-	mtc_cfg->mtc_table = NULL;
+	mtc_cfg->mtc_table = (emc_table_t *)&nyx_str->mtc_table;
+
+	mtc_cfg->init_done = MTC_NEW_MAGIC;
 	mtc_cfg->sdram_id = (fuse_read_odm(4) >> 3) & 0x1F;
 	u32 ep_addr = ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)mtc_cfg);
 	minerva_cfg = (void *)ep_addr;
@@ -58,6 +60,15 @@ void minerva_init()
 	minerva_cfg(mtc_cfg, NULL);
 	mtc_cfg->rate_to = 1600000;
 	minerva_cfg(mtc_cfg, NULL);
+
+	// FSP WAR.
+	mtc_cfg->train_mode = OP_SWITCH;
+	mtc_cfg->rate_to = 800000;
+	minerva_cfg(mtc_cfg, NULL);
+
+	// Switch to max.
+	mtc_cfg->rate_to = 1600000;
+	minerva_cfg(mtc_cfg, NULL);
 }
 
 void minerva_change_freq(minerva_freq_t freq)
@@ -66,7 +77,7 @@ void minerva_change_freq(minerva_freq_t freq)
 		return;
 
 	mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
-	if (minerva_cfg && (mtc_cfg->rate_from != freq))
+	if (mtc_cfg->rate_from != freq)
 	{
 		mtc_cfg->rate_to = freq;
 		mtc_cfg->train_mode = OP_SWITCH;
@@ -80,7 +91,7 @@ void minerva_periodic_training()
 		return;
 
 	mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
-	if (minerva_cfg && mtc_cfg->rate_from == FREQ_1600)
+	if (mtc_cfg->rate_from == FREQ_1600)
 	{
 		mtc_cfg->train_mode = OP_PERIODIC_TRAIN;
 		minerva_cfg(mtc_cfg, NULL);

source/mem/minerva.h

@@ -20,7 +20,10 @@
 #include "mtc_table.h"
 #include "../utils/types.h"
 
-#define EMC_PERIODIC_TRAIN_MS 100
+#define MTC_INIT_MAGIC 0x3043544D
+#define MTC_NEW_MAGIC  0x5243544D
+
+#define EMC_PERIODIC_TRAIN_MS 250
 
 typedef struct
 {
@@ -35,6 +38,7 @@ typedef struct
 	bool emc_2X_clk_src_is_pllmb;
 	bool fsp_for_src_freq;
 	bool train_ram_patterns;
+	bool init_done;
 } mtc_config_t;
 
 enum train_mode_t

source/mem/sdram.c

@@ -16,17 +16,18 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "../soc/i2c.h"
-#include "../soc/t210.h"
 #include "mc.h"
 #include "emc.h"
 #include "sdram_param_t210.h"
-#include "../soc/pmc.h"
+#include "../../common/memory_map.h"
-#include "../utils/util.h"
-#include "../soc/fuse.h"
 #include "../power/max77620.h"
 #include "../power/max7762x.h"
 #include "../soc/clock.h"
+#include "../soc/fuse.h"
+#include "../soc/i2c.h"
+#include "../soc/pmc.h"
+#include "../soc/t210.h"
+#include "../utils/util.h"
 
 #define CONFIG_SDRAM_COMPRESS_CFG
 
@@ -50,19 +51,31 @@ static u32 _get_sdram_id()
 
 static void _sdram_config(const sdram_params_t *params)
 {
-	PMC(APBDEV_PMC_IO_DPD3_REQ) = (((4 * params->emc_pmc_scratch1 >> 2) + 0x80000000) ^ 0xFFFF) & 0xC000FFFF;
+	// Program DPD3/DPD4 regs (coldboot path).
+	// Enable sel_dpd on unused pins.
+	u32 dpd_req = (params->emc_pmc_scratch1 & 0x3FFFFFFF) | 0x80000000;
+	PMC(APBDEV_PMC_IO_DPD3_REQ) = (dpd_req ^ 0xFFFF) & 0xC000FFFF;
 	usleep(params->pmc_io_dpd3_req_wait);
 
-	u32 req = (4 * params->emc_pmc_scratch2 >> 2) + 0x80000000;
+	// Disable e_dpd_vttgen.
-	PMC(APBDEV_PMC_IO_DPD4_REQ) = (req >> 16 << 16) ^ 0x3FFF0000;
+	dpd_req = (params->emc_pmc_scratch2 & 0x3FFFFFFF) | 0x80000000;
+	PMC(APBDEV_PMC_IO_DPD4_REQ) = (dpd_req & 0xFFFF0000) ^ 0x3FFF0000;
 	usleep(params->pmc_io_dpd4_req_wait);
-	PMC(APBDEV_PMC_IO_DPD4_REQ) = (req ^ 0xFFFF) & 0xC000FFFF;
+
+	// Disable e_dpd_bg.
+	PMC(APBDEV_PMC_IO_DPD4_REQ) = (dpd_req ^ 0xFFFF) & 0xC000FFFF;
 	usleep(params->pmc_io_dpd4_req_wait);
+
 	PMC(APBDEV_PMC_WEAK_BIAS) = 0;
 	usleep(1);
 
+	// Start clocks.
 	CLOCK(CLK_RST_CONTROLLER_PLLM_MISC1) = params->pllm_setup_control;
 	CLOCK(CLK_RST_CONTROLLER_PLLM_MISC2) = 0;
+
+	// u32 tmp = (params->pllm_feedback_divider << 8) | params->pllm_input_divider | ((params->pllm_post_divider & 0xFFFF) << 20);
+	// CLOCK(CLK_RST_CONTROLLER_PLLM_BASE) = tmp;
+	// CLOCK(CLK_RST_CONTROLLER_PLLM_BASE) = tmp | 0x40000000;
 	CLOCK(CLK_RST_CONTROLLER_PLLM_BASE) = (params->pllm_feedback_divider << 8) | params->pllm_input_divider | 0x40000000 | ((params->pllm_post_divider & 0xFFFF) << 20);
 
 	u32 wait_end = get_tmr_us() + 300;
@@ -72,24 +85,35 @@ static void _sdram_config(const sdram_params_t *params)
 			goto break_nosleep;
 	}
 	usleep(10);
-break_nosleep:
 
+break_nosleep:
 	CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC) = ((params->mc_emem_arb_misc0 >> 11) & 0x10000) | (params->emc_clock_source & 0xFFFEFFFF);
 	if (params->emc_clock_source_dll)
 		CLOCK(CLK_RST_CONTROLLER_CLK_SOURCE_EMC_DLL) = params->emc_clock_source_dll;
 	if (params->clear_clock2_mc1)
 		CLOCK(CLK_RST_CONTROLLER_CLK_ENB_W_CLR) = 0x40000000;
-	CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = 0x2000001;
+
-	CLOCK(CLK_RST_CONTROLLER_CLK_ENB_X_SET) = 0x4000;
+	CLOCK(CLK_RST_CONTROLLER_CLK_ENB_H_SET) = 0x2000001; // Enable EMC and MEM clocks.
-	CLOCK(CLK_RST_CONTROLLER_RST_DEV_H_CLR) = 0x2000001;
+	CLOCK(CLK_RST_CONTROLLER_CLK_ENB_X_SET) = 0x4000;    // Enable EMC_DLL clock.
+	CLOCK(CLK_RST_CONTROLLER_RST_DEV_H_CLR) = 0x2000001; // Clear EMC and MEM resets.
+
+	// Set pad macros.
 	EMC(EMC_PMACRO_VTTGEN_CTRL_0) = params->emc_pmacro_vttgen_ctrl0;
 	EMC(EMC_PMACRO_VTTGEN_CTRL_1) = params->emc_pmacro_vttgen_ctrl1;
 	EMC(EMC_PMACRO_VTTGEN_CTRL_2) = params->emc_pmacro_vttgen_ctrl2;
-	EMC(EMC_TIMING_CONTROL) = 1;
+
-	usleep(1);
+	EMC(EMC_TIMING_CONTROL) = 1; // Trigger timing update so above writes take place.
+	usleep(10); // Ensure the regulators settle.
+
+	// Select EMC write mux.
 	EMC(EMC_DBG) = (params->emc_dbg_write_mux << 1) | params->emc_dbg;
+
+	// Patch 2 using BCT spare variables.
 	if (params->emc_bct_spare2)
 		*(vu32 *)params->emc_bct_spare2 = params->emc_bct_spare3;
+
+	// Program CMD mapping. Required before brick mapping, else
+	// we can't guarantee CK will be differential at all times.
 	EMC(EMC_FBIO_CFG7) = params->emc_fbio_cfg7;
 	EMC(EMC_CMD_MAPPING_CMD0_0) = params->emc_cmd_mapping_cmd0_0;
 	EMC(EMC_CMD_MAPPING_CMD0_1) = params->emc_cmd_mapping_cmd0_1;
@@ -104,25 +128,40 @@ break_nosleep:
 	EMC(EMC_CMD_MAPPING_CMD3_1) = params->emc_cmd_mapping_cmd3_1;
 	EMC(EMC_CMD_MAPPING_CMD3_2) = params->emc_cmd_mapping_cmd3_2;
 	EMC(EMC_CMD_MAPPING_BYTE) = params->emc_cmd_mapping_byte;
+
+	// Program brick mapping.
 	EMC(EMC_PMACRO_BRICK_MAPPING_0) = params->emc_pmacro_brick_mapping0;
 	EMC(EMC_PMACRO_BRICK_MAPPING_1) = params->emc_pmacro_brick_mapping1;
 	EMC(EMC_PMACRO_BRICK_MAPPING_2) = params->emc_pmacro_brick_mapping2;
+
 	EMC(EMC_PMACRO_BRICK_CTRL_RFU1) = (params->emc_pmacro_brick_ctrl_rfu1 & 0x1120112) | 0x1EED1EED;
+
+	// This is required to do any reads from the pad macros.
 	EMC(EMC_CONFIG_SAMPLE_DELAY) = params->emc_config_sample_delay;
+
 	EMC(EMC_FBIO_CFG8) = params->emc_fbio_cfg8;
+
+	// Set swizzle for Rank 0.
 	EMC(EMC_SWIZZLE_RANK0_BYTE0) = params->emc_swizzle_rank0_byte0;
 	EMC(EMC_SWIZZLE_RANK0_BYTE1) = params->emc_swizzle_rank0_byte1;
 	EMC(EMC_SWIZZLE_RANK0_BYTE2) = params->emc_swizzle_rank0_byte2;
 	EMC(EMC_SWIZZLE_RANK0_BYTE3) = params->emc_swizzle_rank0_byte3;
+	// Set swizzle for Rank 1.
 	EMC(EMC_SWIZZLE_RANK1_BYTE0) = params->emc_swizzle_rank1_byte0;
 	EMC(EMC_SWIZZLE_RANK1_BYTE1) = params->emc_swizzle_rank1_byte1;
 	EMC(EMC_SWIZZLE_RANK1_BYTE2) = params->emc_swizzle_rank1_byte2;
 	EMC(EMC_SWIZZLE_RANK1_BYTE3) = params->emc_swizzle_rank1_byte3;
+
+	// Patch 4 using BCT spare variables.
 	if (params->emc_bct_spare6)
 		*(vu32 *)params->emc_bct_spare6 = params->emc_bct_spare7;
+
+	// Set pad controls.
 	EMC(EMC_XM2COMPPADCTRL) = params->emc_xm2_comp_pad_ctrl;
 	EMC(EMC_XM2COMPPADCTRL2) = params->emc_xm2_comp_pad_ctrl2;
 	EMC(EMC_XM2COMPPADCTRL3) = params->emc_xm2_comp_pad_ctrl3;
+
+	// Program Autocal controls with shadowed register fields.
 	EMC(EMC_AUTO_CAL_CONFIG2) = params->emc_auto_cal_config2;
 	EMC(EMC_AUTO_CAL_CONFIG3) = params->emc_auto_cal_config3;
 	EMC(EMC_AUTO_CAL_CONFIG4) = params->emc_auto_cal_config4;
@@ -130,6 +169,7 @@ break_nosleep:
 	EMC(EMC_AUTO_CAL_CONFIG6) = params->emc_auto_cal_config6;
 	EMC(EMC_AUTO_CAL_CONFIG7) = params->emc_auto_cal_config7;
 	EMC(EMC_AUTO_CAL_CONFIG8) = params->emc_auto_cal_config8;
+
 	EMC(EMC_PMACRO_RX_TERM) = params->emc_pmacro_rx_term;
 	EMC(EMC_PMACRO_DQ_TX_DRV) = params->emc_pmacro_dq_tx_drive;
 	EMC(EMC_PMACRO_CA_TX_DRV) = params->emc_pmacro_ca_tx_drive;
@@ -137,9 +177,11 @@ break_nosleep:
 	EMC(EMC_PMACRO_AUTOCAL_CFG_COMMON) = params->emc_pmacro_auto_cal_common;
 	EMC(EMC_AUTO_CAL_CHANNEL) = params->emc_auto_cal_channel;
 	EMC(EMC_PMACRO_ZCTRL) = params->emc_pmacro_zcrtl;
+
 	EMC(EMC_DLL_CFG_0) = params->emc_dll_cfg0;
 	EMC(EMC_DLL_CFG_1) = params->emc_dll_cfg1;
 	EMC(EMC_CFG_DIG_DLL_1) = params->emc_cfg_dig_dll_1;
+
 	EMC(EMC_DATA_BRLSHFT_0) = params->emc_data_brlshft0;
 	EMC(EMC_DATA_BRLSHFT_1) = params->emc_data_brlshft1;
 	EMC(EMC_DQS_BRLSHFT_0) = params->emc_dqs_brlshft0;
@@ -152,8 +194,10 @@ break_nosleep:
 	EMC(EMC_QUSE_BRLSHFT_1) = params->emc_quse_brlshft1;
 	EMC(EMC_QUSE_BRLSHFT_2) = params->emc_quse_brlshft2;
 	EMC(EMC_QUSE_BRLSHFT_3) = params->emc_quse_brlshft3;
+
 	EMC(EMC_PMACRO_BRICK_CTRL_RFU1) = (params->emc_pmacro_brick_ctrl_rfu1 & 0x1BF01BF) | 0x1E401E40;
 	EMC(EMC_PMACRO_PAD_CFG_CTRL) = params->emc_pmacro_pad_cfg_ctrl;
+
 	EMC(EMC_PMACRO_CMD_BRICK_CTRL_FDPD) = params->emc_pmacro_cmd_brick_ctrl_fdpd;
 	EMC(EMC_PMACRO_BRICK_CTRL_RFU2) = params->emc_pmacro_brick_ctrl_rfu2 & 0xFF7FFF7F;
 	EMC(EMC_PMACRO_DATA_BRICK_CTRL_FDPD) = params->emc_pmacro_data_brick_ctrl_fdpd;
@@ -164,6 +208,7 @@ break_nosleep:
 	EMC(EMC_PMACRO_DATA_RX_TERM_MODE) = params->emc_pmacro_data_rx_term_mode;
 	EMC(EMC_PMACRO_CMD_RX_TERM_MODE) = params->emc_pmacro_cmd_rx_term_mode;
 	EMC(EMC_PMACRO_CMD_PAD_TX_CTRL) = params->emc_pmacro_cmd_pad_tx_ctrl;
+
 	EMC(EMC_CFG_3) = params->emc_cfg3;
 	EMC(EMC_PMACRO_TX_PWRD_0) = params->emc_pmacro_tx_pwrd0;
 	EMC(EMC_PMACRO_TX_PWRD_1) = params->emc_pmacro_tx_pwrd1;
@@ -189,6 +234,7 @@ break_nosleep:
 	EMC(EMC_PMACRO_IB_VREF_DQS_0) = params->emc_pmacro_ib_vref_dqs_0;
 	EMC(EMC_PMACRO_IB_VREF_DQS_1) = params->emc_pmacro_ib_vref_dqs_1;
 	EMC(EMC_PMACRO_IB_RXRT) = params->emc_pmacro_ib_rxrt;
+
 	EMC(EMC_PMACRO_QUSE_DDLL_RANK0_0) = params->emc_pmacro_quse_ddll_rank0_0;
 	EMC(EMC_PMACRO_QUSE_DDLL_RANK0_1) = params->emc_pmacro_quse_ddll_rank0_1;
 	EMC(EMC_PMACRO_QUSE_DDLL_RANK0_2) = params->emc_pmacro_quse_ddll_rank0_2;
@@ -202,6 +248,7 @@ break_nosleep:
 	EMC(EMC_PMACRO_QUSE_DDLL_RANK1_4) = params->emc_pmacro_quse_ddll_rank1_4;
 	EMC(EMC_PMACRO_QUSE_DDLL_RANK1_5) = params->emc_pmacro_quse_ddll_rank1_5;
 	EMC(EMC_PMACRO_BRICK_CTRL_RFU1) = params->emc_pmacro_brick_ctrl_rfu1;
+
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQ_RANK0_0) = params->emc_pmacro_ob_ddll_long_dq_rank0_0;
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQ_RANK0_1) = params->emc_pmacro_ob_ddll_long_dq_rank0_1;
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQ_RANK0_2) = params->emc_pmacro_ob_ddll_long_dq_rank0_2;
@@ -214,6 +261,7 @@ break_nosleep:
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQ_RANK1_3) = params->emc_pmacro_ob_ddll_long_dq_rank1_3;
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQ_RANK1_4) = params->emc_pmacro_ob_ddll_long_dq_rank1_4;
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQ_RANK1_5) = params->emc_pmacro_ob_ddll_long_dq_rank1_5;
+
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQS_RANK0_0) = params->emc_pmacro_ob_ddll_long_dqs_rank0_0;
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQS_RANK0_1) = params->emc_pmacro_ob_ddll_long_dqs_rank0_1;
 	EMC(EMC_PMACRO_OB_DDLL_LONG_DQS_RANK0_2) = params->emc_pmacro_ob_ddll_long_dqs_rank0_2;
@@ -234,6 +282,7 @@ break_nosleep:
 	EMC(EMC_PMACRO_IB_DDLL_LONG_DQS_RANK1_1) = params->emc_pmacro_ib_ddll_long_dqs_rank1_1;
 	EMC(EMC_PMACRO_IB_DDLL_LONG_DQS_RANK1_2) = params->emc_pmacro_ib_ddll_long_dqs_rank1_2;
 	EMC(EMC_PMACRO_IB_DDLL_LONG_DQS_RANK1_3) = params->emc_pmacro_ib_ddll_long_dqs_rank1_3;
+
 	EMC(EMC_PMACRO_DDLL_LONG_CMD_0) = params->emc_pmacro_ddll_long_cmd_0;
 	EMC(EMC_PMACRO_DDLL_LONG_CMD_1) = params->emc_pmacro_ddll_long_cmd_1;
 	EMC(EMC_PMACRO_DDLL_LONG_CMD_2) = params->emc_pmacro_ddll_long_cmd_2;
@@ -242,10 +291,17 @@ break_nosleep:
 	EMC(EMC_PMACRO_DDLL_SHORT_CMD_0) = params->emc_pmacro_ddll_short_cmd_0;
 	EMC(EMC_PMACRO_DDLL_SHORT_CMD_1) = params->emc_pmacro_ddll_short_cmd_1;
 	EMC(EMC_PMACRO_DDLL_SHORT_CMD_2) = params->emc_pmacro_ddll_short_cmd_2;
+
+	// Common pad macro (cpm).
 	EMC(EMC_PMACRO_COMMON_PAD_TX_CTRL) = (params->emc_pmacro_common_pad_tx_ctrl & 1) | 0xE;
+
+	// Patch 3 using BCT spare variables.
 	if (params->emc_bct_spare4)
 		*(vu32 *)params->emc_bct_spare4 = params->emc_bct_spare5;
-	EMC(EMC_TIMING_CONTROL) = 1;
+
+	EMC(EMC_TIMING_CONTROL) = 1; // Trigger timing update so above writes take place.
+
+	// Initialize MC VPR settings.
 	MC(MC_VIDEO_PROTECT_BOM) = params->mc_video_protect_bom;
 	MC(MC_VIDEO_PROTECT_BOM_ADR_HI) = params->mc_video_protect_bom_adr_hi;
 	MC(MC_VIDEO_PROTECT_SIZE_MB) = params->mc_video_protect_size_mb;
@@ -253,20 +309,32 @@ break_nosleep:
 	MC(MC_VIDEO_PROTECT_VPR_OVERRIDE1) = params->mc_video_protect_vpr_override1;
 	MC(MC_VIDEO_PROTECT_GPU_OVERRIDE_0) = params->mc_video_protect_gpu_override0;
 	MC(MC_VIDEO_PROTECT_GPU_OVERRIDE_1) = params->mc_video_protect_gpu_override1;
+
+	// Program SDRAM geometry parameters.
 	MC(MC_EMEM_ADR_CFG) = params->mc_emem_adr_cfg;
 	MC(MC_EMEM_ADR_CFG_DEV0) = params->mc_emem_adr_cfg_dev0;
 	MC(MC_EMEM_ADR_CFG_DEV1) = params->mc_emem_adr_cfg_dev1;
 	MC(MC_EMEM_ADR_CFG_CHANNEL_MASK) = params->mc_emem_adr_cfg_channel_mask;
+
+	// Program bank swizzling.
 	MC(MC_EMEM_ADR_CFG_BANK_MASK_0) = params->mc_emem_adr_cfg_bank_mask0;
 	MC(MC_EMEM_ADR_CFG_BANK_MASK_1) = params->mc_emem_adr_cfg_bank_mask1;
 	MC(MC_EMEM_ADR_CFG_BANK_MASK_2) = params->mc_emem_adr_cfg_bank_mask2;
+
+	// Program external memory aperture (base and size).
 	MC(MC_EMEM_CFG) = params->mc_emem_cfg;
+
+	// Program SEC carveout (base and size).
 	MC(MC_SEC_CARVEOUT_BOM) = params->mc_sec_carveout_bom;
 	MC(MC_SEC_CARVEOUT_ADR_HI) = params->mc_sec_carveout_adr_hi;
 	MC(MC_SEC_CARVEOUT_SIZE_MB) = params->mc_sec_carveout_size_mb;
+
+	// Program MTS carveout (base and size).
 	MC(MC_MTS_CARVEOUT_BOM) = params->mc_mts_carveout_bom;
 	MC(MC_MTS_CARVEOUT_ADR_HI) = params->mc_mts_carveout_adr_hi;
 	MC(MC_MTS_CARVEOUT_SIZE_MB) = params->mc_mts_carveout_size_mb;
+
+	// Program the memory arbiter.
 	MC(MC_EMEM_ARB_CFG) = params->mc_emem_arb_cfg;
 	MC(MC_EMEM_ARB_OUTSTANDING_REQ) = params->mc_emem_arb_outstanding_req;
 	MC(MC_EMEM_ARB_REFPB_HP_CTRL) = params->emc_emem_arb_refpb_hp_ctrl;
@@ -295,21 +363,38 @@ break_nosleep:
 	MC(MC_EMEM_ARB_OVERRIDE_1) = params->mc_emem_arb_override1;
 	MC(MC_EMEM_ARB_RSV) = params->mc_emem_arb_rsv;
 	MC(MC_DA_CONFIG0) = params->mc_da_cfg0;
-	MC(MC_TIMING_CONTROL) = 1;
+
+	MC(MC_TIMING_CONTROL) = 1; // Trigger MC timing update.
+
+	// Program second-level clock enable overrides.
 	MC(MC_CLKEN_OVERRIDE) = params->mc_clken_override;
+
+	// Program statistics gathering.
 	MC(MC_STAT_CONTROL) = params->mc_stat_control;
+
+	// Program SDRAM geometry parameters.
 	EMC(EMC_ADR_CFG) = params->emc_adr_cfg;
+
+	// Program second-level clock enable overrides.
 	EMC(EMC_CLKEN_OVERRIDE) = params->emc_clken_override;
+
+	// Program EMC pad auto calibration.
 	EMC(EMC_PMACRO_AUTOCAL_CFG_0) = params->emc_pmacro_auto_cal_cfg0;
 	EMC(EMC_PMACRO_AUTOCAL_CFG_1) = params->emc_pmacro_auto_cal_cfg1;
 	EMC(EMC_PMACRO_AUTOCAL_CFG_2) = params->emc_pmacro_auto_cal_cfg2;
+
 	EMC(EMC_AUTO_CAL_VREF_SEL_0) = params->emc_auto_cal_vref_sel0;
 	EMC(EMC_AUTO_CAL_VREF_SEL_1) = params->emc_auto_cal_vref_sel1;
+
 	EMC(EMC_AUTO_CAL_INTERVAL) = params->emc_auto_cal_interval;
 	EMC(EMC_AUTO_CAL_CONFIG) = params->emc_auto_cal_config;
 	usleep(params->emc_auto_cal_wait);
+
+	// Patch 5 using BCT spare variables.
 	if (params->emc_bct_spare8)
 		*(vu32 *)params->emc_bct_spare8 = params->emc_bct_spare9;
+
+	// Program EMC timing configuration.
 	EMC(EMC_CFG_2) = params->emc_cfg2;
 	EMC(EMC_CFG_PIPE) = params->emc_cfg_pipe;
 	EMC(EMC_CFG_PIPE_1) = params->emc_cfg_pipe1;
@@ -354,9 +439,11 @@ break_nosleep:
 	EMC(EMC_EINPUT_DURATION) = params->emc_einput_duration;
 	EMC(EMC_PUTERM_EXTRA) = params->emc_puterm_extra;
 	EMC(EMC_PUTERM_WIDTH) = params->emc_puterm_width;
+
 	EMC(EMC_PMACRO_COMMON_PAD_TX_CTRL) = params->emc_pmacro_common_pad_tx_ctrl;
 	EMC(EMC_DBG) = params->emc_dbg;
 	EMC(EMC_QRST) = params->emc_qrst;
+	EMC(EMC_ISSUE_QRST) = 1;
 	EMC(EMC_ISSUE_QRST) = 0;
 	EMC(EMC_QSAFE) = params->emc_qsafe;
 	EMC(EMC_RDV) = params->emc_rdv;
@@ -389,6 +476,8 @@ break_nosleep:
 	EMC(EMC_ODT_WRITE) = params->emc_odt_write;
 	EMC(EMC_CFG_DIG_DLL) = params->emc_cfg_dig_dll;
 	EMC(EMC_CFG_DIG_DLL_PERIOD) = params->emc_cfg_dig_dll_period;
+
+	// Don't write CFG_ADR_EN (bit 1) here - lock bit written later.
 	EMC(EMC_FBIO_SPARE) = params->emc_fbio_spare & 0xFFFFFFFD;
 	EMC(EMC_CFG_RSV) = params->emc_cfg_rsv;
 	EMC(EMC_PMC_SCRATCH1) = params->emc_pmc_scratch1;
@@ -396,70 +485,104 @@ break_nosleep:
 	EMC(EMC_PMC_SCRATCH3) = params->emc_pmc_scratch3;
 	EMC(EMC_ACPD_CONTROL) = params->emc_acpd_control;
 	EMC(EMC_TXDSRVTTGEN) = params->emc_txdsrvttgen;
+
+	// Set pipe bypass enable bits before sending any DRAM commands.
 	EMC(EMC_CFG) = (params->emc_cfg & 0xE) | 0x3C00000;
+
+	// Patch BootROM.
 	if (params->boot_rom_patch_control & (1 << 31))
 	{
 		*(vu32 *)(APB_MISC_BASE + params->boot_rom_patch_control * 4) = params->boot_rom_patch_data;
-		MC(MC_TIMING_CONTROL) = 1;
+		MC(MC_TIMING_CONTROL) = 1; // Trigger MC timing update.
 	}
-	PMC(APBDEV_PMC_IO_DPD3_REQ) = ((4 * params->emc_pmc_scratch1 >> 2) + 0x40000000) & 0xCFFF0000;
+
+	// Release SEL_DPD_CMD.
+	PMC(APBDEV_PMC_IO_DPD3_REQ) = ((params->emc_pmc_scratch1 & 0x3FFFFFFF) | 0x40000000) & 0xCFFF0000;
 	usleep(params->pmc_io_dpd3_req_wait);
+
+	// Set autocal interval if not configured.
 	if (!params->emc_auto_cal_interval)
 		EMC(EMC_AUTO_CAL_CONFIG) = params->emc_auto_cal_config | 0x200;
+
 	EMC(EMC_PMACRO_BRICK_CTRL_RFU2) = params->emc_pmacro_brick_ctrl_rfu2;
+
+	// ZQ CAL setup (not actually issuing ZQ CAL now).
 	if (params->emc_zcal_warm_cold_boot_enables & 1)
 	{
 		if (params->memory_type == 2)
-			EMC(EMC_ZCAL_WAIT_CNT) = 8 * params->emc_zcal_wait_cnt;
+			EMC(EMC_ZCAL_WAIT_CNT) = params->emc_zcal_wait_cnt << 3;
 		if (params->memory_type == 3)
 		{
 			EMC(EMC_ZCAL_WAIT_CNT) = params->emc_zcal_wait_cnt;
 			EMC(EMC_ZCAL_MRW_CMD) = params->emc_zcal_mrw_cmd;
 		}
 	}
-	EMC(EMC_TIMING_CONTROL) = 1;
+
+	EMC(EMC_TIMING_CONTROL) = 1; // Trigger timing update so above writes take place.
 	usleep(params->emc_timing_control_wait);
+
+	// Deassert HOLD_CKE_LOW.
 	PMC(APBDEV_PMC_DDR_CNTRL) &= 0xFFF8007F;
 	usleep(params->pmc_ddr_ctrl_wait);
-	if (params->memory_type == 2)
+
+	// Set clock enable signal.
+	u32 pin_gpio_cfg = (params->emc_pin_gpio_enable << 16) | (params->emc_pin_gpio << 12);
+	if (params->memory_type == 2 || params->memory_type == 3)
 	{
-		EMC(EMC_PIN) = (params->emc_pin_gpio_enable << 16) | (params->emc_pin_gpio << 12);
+		EMC(EMC_PIN) = pin_gpio_cfg;
+		(void)EMC(EMC_PIN);
 		usleep(params->emc_pin_extra_wait + 200);
-		EMC(EMC_PIN) = ((params->emc_pin_gpio_enable << 16) | (params->emc_pin_gpio << 12)) + 256;
+		EMC(EMC_PIN) = pin_gpio_cfg | 0x100;
-		usleep(params->emc_pin_extra_wait + 500);
+		(void)EMC(EMC_PIN);
 	}
+
 	if (params->memory_type == 3)
-	{
-		EMC(EMC_PIN) = (params->emc_pin_gpio_enable << 16) | (params->emc_pin_gpio << 12);
-		usleep(params->emc_pin_extra_wait + 200);
-		EMC(EMC_PIN) = ((params->emc_pin_gpio_enable << 16) | (params->emc_pin_gpio << 12)) + 256;
 		usleep(params->emc_pin_extra_wait + 2000);
-	}
+	else if (params->memory_type == 2)
-	EMC(EMC_PIN) = ((params->emc_pin_gpio_enable << 16) | (params->emc_pin_gpio << 12)) + 0x101;
+		usleep(params->emc_pin_extra_wait + 500);
+
+	// Enable clock enable signal.
+	EMC(EMC_PIN) = pin_gpio_cfg | 0x101;
+	(void)EMC(EMC_PIN);
 	usleep(params->emc_pin_program_wait);
+
+	// Send NOP (trigger just needs to be non-zero).
 	if (params->memory_type != 3)
 		EMC(EMC_NOP) = (params->emc_dev_select << 30) + 1;
+
+	// On coldboot w/LPDDR2/3, wait 200 uSec after asserting CKE high.
 	if (params->memory_type == 1)
 		usleep(params->emc_pin_extra_wait + 200);
+
+	// Init zq calibration,
 	if (params->memory_type == 3)
 	{
+		// Patch 6 using BCT spare variables.
 		if (params->emc_bct_spare10)
 			*(vu32 *)params->emc_bct_spare10 = params->emc_bct_spare11;
+
+		// Write mode registers.
 		EMC(EMC_MRW2) = params->emc_mrw2;
 		EMC(EMC_MRW) = params->emc_mrw1;
 		EMC(EMC_MRW3) = params->emc_mrw3;
 		EMC(EMC_MRW4) = params->emc_mrw4;
 		EMC(EMC_MRW6) = params->emc_mrw6;
 		EMC(EMC_MRW14) = params->emc_mrw14;
+
 		EMC(EMC_MRW8) = params->emc_mrw8;
 		EMC(EMC_MRW12) = params->emc_mrw12;
 		EMC(EMC_MRW9) = params->emc_mrw9;
 		EMC(EMC_MRW13) = params->emc_mrw13;
+
 		if (params->emc_zcal_warm_cold_boot_enables & 1)
 		{
+			// Issue ZQCAL start, device 0.
 			EMC(EMC_ZQ_CAL) = params->emc_zcal_init_dev0;
 			usleep(params->emc_zcal_init_wait);
+
+			// Issue ZQCAL latch.
 			EMC(EMC_ZQ_CAL) = params->emc_zcal_init_dev0 ^ 3;
+			// Same for device 1.
 			if (!(params->emc_dev_select & 2))
 			{
 				EMC(EMC_ZQ_CAL) = params->emc_zcal_init_dev1;
@@ -468,42 +591,64 @@ break_nosleep:
 			}
 		}
 	}
+
+	// Set package and DPD pad control.
 	PMC(APBDEV_PMC_DDR_CFG) = params->pmc_ddr_cfg;
+
+	// Start periodic ZQ calibration (LPDDRx only).
 	if (params->memory_type - 1 <= 2)
 	{
 		EMC(EMC_ZCAL_INTERVAL) = params->emc_zcal_interval;
 		EMC(EMC_ZCAL_WAIT_CNT) = params->emc_zcal_wait_cnt;
 		EMC(EMC_ZCAL_MRW_CMD) = params->emc_zcal_mrw_cmd;
 	}
+
+	// Patch 7 using BCT spare variables.
 	if (params->emc_bct_spare12)
 		*(vu32 *)params->emc_bct_spare12 = params->emc_bct_spare13;
-	EMC(EMC_TIMING_CONTROL) = 1;
+
+	EMC(EMC_TIMING_CONTROL) = 1; // Trigger timing update so above writes take place.
+
 	if (params->emc_extra_refresh_num)
-		EMC(EMC_REF) = ((1 << params->emc_extra_refresh_num << 8) - 0xFD) | (params->emc_pin_gpio << 30);
+		EMC(EMC_REF) = (((1 << params->emc_extra_refresh_num) - 1) << 8) | (params->emc_dev_select << 30) | 3;
+
+	// Enable refresh.
 	EMC(EMC_REFCTRL) = params->emc_dev_select | 0x80000000;
+
 	EMC(EMC_DYN_SELF_REF_CONTROL) = params->emc_dyn_self_ref_control;
 	EMC(EMC_CFG_UPDATE) = params->emc_cfg_update;
 	EMC(EMC_CFG) = params->emc_cfg;
 	EMC(EMC_FDPD_CTRL_DQ) = params->emc_fdpd_ctrl_dq;
 	EMC(EMC_FDPD_CTRL_CMD) = params->emc_fdpd_ctrl_cmd;
 	EMC(EMC_SEL_DPD_CTRL) = params->emc_sel_dpd_ctrl;
+
+	// Write addr swizzle lock bit.
 	EMC(EMC_FBIO_SPARE) = params->emc_fbio_spare | 2;
-	EMC(EMC_TIMING_CONTROL) = 1;
+
+	EMC(EMC_TIMING_CONTROL) = 1; // Re-trigger timing to latch power saving functions.
+
+	// Enable EMC pipe clock gating.
 	EMC(EMC_CFG_PIPE_CLK) = params->emc_cfg_pipe_clk;
+
+	// Depending on freqency, enable CMD/CLK fdpd.
 	EMC(EMC_FDPD_CTRL_CMD_NO_RAMP) = params->emc_fdpd_ctrl_cmd_no_ramp;
-	SYSREG(AHB_ARBITRATION_XBAR_CTRL) = (SYSREG(AHB_ARBITRATION_XBAR_CTRL) & 0xFFFEFFFF) | ((params->ahb_arbitration_xbar_ctrl_meminit_done & 0xFFFF) << 16);
+
+	// Enable arbiter.
+	SYSREG(AHB_ARBITRATION_XBAR_CTRL) = (SYSREG(AHB_ARBITRATION_XBAR_CTRL) & 0xFFFEFFFF) | (params->ahb_arbitration_xbar_ctrl_meminit_done << 16);
+
+	// Lock carveouts per BCT cfg.
 	MC(MC_VIDEO_PROTECT_REG_CTRL) = params->mc_video_protect_write_access;
 	MC(MC_SEC_CARVEOUT_REG_CTRL) = params->mc_sec_carveout_protect_write_access;
 	MC(MC_MTS_CARVEOUT_REG_CTRL) = params->mc_mts_carveout_reg_ctrl;
-	MC(MC_EMEM_CFG_ACCESS_CTRL) = 1; //Disable write access to a bunch of EMC registers.
+
+	//Disable write access to a bunch of EMC registers.
+	MC(MC_EMEM_CFG_ACCESS_CTRL) = 1;
 }
 
 sdram_params_t *sdram_get_params()
 {
-	//TODO: sdram_id should be in [0, 7].
-
 #ifdef CONFIG_SDRAM_COMPRESS_CFG
-	u8 *buf = (u8 *)0x40030000;
+	u8 *buf = (u8 *)SDRAM_PARAMS_ADDR;
 	LZ_Uncompress(_dram_cfg_lz, buf, sizeof(_dram_cfg_lz));
 	return (sdram_params_t *)&buf[sizeof(sdram_params_t) * _get_sdram_id()];
 #else
@@ -535,7 +680,17 @@ sdram_params_t *sdram_get_params_patched()
 	// Disable Warmboot signature check.
 	sdram_params->boot_rom_patch_control = (1 << 31) | (((IPATCH_BASE + 4) - APB_MISC_BASE) / 4);
 	sdram_params->boot_rom_patch_data = IPATCH_CONFIG(0x10459E, 0x2000);
+/*
+	// Disable SBK lock.
+	sdram_params->emc_bct_spare8 = (IPATCH_BASE + 7 * 4);
+	sdram_params->emc_bct_spare9 = IPATCH_CONFIG(0x10210E, 0x2000);
 
+	// Disable bootrom read lock.
+	sdram_params->emc_bct_spare10 = (IPATCH_BASE + 10 * 4);
+	sdram_params->emc_bct_spare11 = IPATCH_CONFIG(0x100FDC, 0xF000);
+	sdram_params->emc_bct_spare12 = (IPATCH_BASE + 11 * 4);
+	sdram_params->emc_bct_spare13 = IPATCH_CONFIG(0x100FDE, 0xE320);
+*/
 	return sdram_params;
 }
 
@@ -544,16 +699,24 @@ 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.
 	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_SD_CFG2, 0x05);
-	max77620_regulator_set_voltage(REGULATOR_SD1, 1100000); // Set DRAM voltage.
+	max77620_regulator_set_voltage(REGULATOR_SD1, 1100000);
 
+	// VDDP Select.
 	PMC(APBDEV_PMC_VDDP_SEL) = params->pmc_vddp_sel;
 	usleep(params->pmc_vddp_sel_wait);
+
+	// Set DDR pad voltage.
 	PMC(APBDEV_PMC_DDR_PWR) = PMC(APBDEV_PMC_DDR_PWR);
+
+	// Turn on MEM IO Power.
 	PMC(APBDEV_PMC_NO_IOPOWER) = params->pmc_no_io_power;
 	PMC(APBDEV_PMC_REG_SHORT) = params->pmc_reg_short;
+
 	PMC(APBDEV_PMC_DDR_CNTRL) = params->pmc_ddr_ctrl;
 
+	// Patch 1 using BCT spare variables
 	if (params->emc_bct_spare0)
 		*(vu32 *)params->emc_bct_spare0 = params->emc_bct_spare1;
 

source/mem/sdram_lp0_param_t210.h

@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2013-2015, NVIDIA CORPORATION.  All rights reserved.
  * Copyright 2014 Google Inc.
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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/power/max17050.c

@@ -1,9 +1,9 @@
 /*
  * Fuel gauge driver for Nintendo Switch's Maxim 17050
  *
- * Copyright (C) 2011 Samsung Electronics
+ * Copyright (c) 2011 Samsung Electronics
  * MyungJoo Ham <myungjoo.ham@samsung.com>
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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
@@ -43,6 +43,9 @@
 
 #define MAX17050_VMAX_TOLERANCE 50 /* 50 mV */
 
+#pragma GCC push_options
+#pragma GCC optimize ("Os")
+
 int max17050_get_property(enum MAX17050_reg reg, int *value)
 {
 	u16 data;
@@ -264,3 +267,5 @@ int max17050_fix_configuration()
 
 	return 0;
 }
+
+#pragma GCC pop_options

source/power/max17050.h

@@ -2,9 +2,9 @@
  * Fuel gauge driver for Nintendo Switch's Maxim 17050
  *  Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
  *
- * Copyright (C) 2011 Samsung Electronics
+ * Copyright (c) 2011 Samsung Electronics
  * MyungJoo Ham <myungjoo.ham@samsung.com>
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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

source/power/max77620.h

@@ -1,7 +1,7 @@
 /*
  * Defining registers address and its bit definitions of MAX77620 and MAX20024
  *
- * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2016 NVIDIA CORPORATION. All rights reserved.
  * Copyright (c) 2019 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -19,9 +19,19 @@
 #define  MAX77620_CNFGGLBL1_LBDAC_EN          (1 << 7)
 #define  MAX77620_CNFGGLBL1_MPPLD             (1 << 6)
 #define  MAX77620_CNFGGLBL1_LBHYST            ((1 << 5) | (1 << 4))
-#define  MAX77620_CNFGGLBL1_LBHYST_N          (1 << 4)
+#define  MAX77620_CNFGGLBL1_LBHYST_100        (0 << 4)
-#define  MAX77620_CNFGGLBL1_LBDAC             0x0E
+#define  MAX77620_CNFGGLBL1_LBHYST_200        (1 << 4)
-#define  MAX77620_CNFGGLBL1_LBDAC_N           (1 << 1)
+#define  MAX77620_CNFGGLBL1_LBHYST_300        (2 << 4)
+#define  MAX77620_CNFGGLBL1_LBHYST_400        (3 << 4)
+#define  MAX77620_CNFGGLBL1_LBDAC_MASK        0x0E
+#define  MAX77620_CNFGGLBL1_LBDAC_2700        (0 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_2800        (1 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_2900        (2 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_3000        (3 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_3100        (4 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_3200        (5 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_3300        (6 << 1)
+#define  MAX77620_CNFGGLBL1_LBDAC_3400        (7 << 1)
 #define  MAX77620_CNFGGLBL1_LBRSTEN           (1 << 0)
 
 #define MAX77620_REG_CNFGGLBL2      0x01

source/power/max7762x.c

@@ -64,6 +64,16 @@ static const max77620_regulator_t _pmic_regulators[] = {
 	{ REGULATOR_LDO, "ldo8", 0x00,  50000, 800000, 1050000, 1050000, MAX77620_REG_LDO8_CFG, MAX77620_REG_LDO8_CFG2, MAX77620_LDO_VOLT_MASK, MAX77620_LDO_POWER_MODE_MASK, MAX77620_LDO_POWER_MODE_SHIFT, 0x00,  MAX77620_REG_FPS_LDO8, 3, 7, 0 }
 };
 
+static void _max77620_try_set_reg(u8 reg, u8 val)
+{
+	u8 tmp;
+	do
+	{
+		i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, reg, val);
+		tmp = i2c_recv_byte(I2C_5, MAX77620_I2C_ADDR, reg);
+	} while (val != tmp);
+}
+
 int max77620_regulator_get_status(u32 id)
 {
 	if (id > REGULATOR_MAX)
@@ -83,7 +93,7 @@ int max77620_regulator_config_fps(u32 id)
 
 	const max77620_regulator_t *reg = &_pmic_regulators[id];
 
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, reg->fps_addr,
+	_max77620_try_set_reg(reg->fps_addr,
 		(reg->fps_src << MAX77620_FPS_SRC_SHIFT) | (reg->pu_period << MAX77620_FPS_PU_PERIOD_SHIFT) | (reg->pd_period));
 
 	return 1;
@@ -102,7 +112,7 @@ int max77620_regulator_set_voltage(u32 id, u32 mv)
 	u32 mult = (mv + reg->mv_step - 1 - reg->mv_min) / reg->mv_step;
 	u8 val = i2c_recv_byte(I2C_5, MAX77620_I2C_ADDR, reg->volt_addr);
 	val = (val & ~reg->volt_mask) | (mult & reg->volt_mask);
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, reg->volt_addr, val);
+	_max77620_try_set_reg(reg->volt_addr, val);
 	usleep(1000);
 
 	return 1;
@@ -121,7 +131,7 @@ int max77620_regulator_enable(u32 id, int enable)
 		val = (val & ~reg->enable_mask) | ((MAX77620_POWER_MODE_NORMAL << reg->enable_shift) & reg->enable_mask);
 	else
 		val &= ~reg->enable_mask;
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, addr, val);
+	_max77620_try_set_reg(addr, val);
 	usleep(1000);
 
 	return 1;
@@ -139,7 +149,7 @@ int max77620_regulator_set_volt_and_flags(u32 id, u32 mv, u8 flags)
 
 	u32 mult = (mv + reg->mv_step - 1 - reg->mv_min) / reg->mv_step;
 	u8 val = ((flags << reg->enable_shift) & ~reg->volt_mask) | (mult & reg->volt_mask);
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, reg->volt_addr, val);
+	_max77620_try_set_reg(reg->volt_addr, val);
 	usleep(1000);
 
 	return 1;
@@ -155,11 +165,12 @@ void max77620_config_default()
 		if (_pmic_regulators[i].fps_src != MAX77620_FPS_SRC_NONE)
 			max77620_regulator_enable(i, 1);
 	}
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_SD_CFG2, 4);
+	_max77620_try_set_reg(MAX77620_REG_SD_CFG2, 4);
 }
 
 void max77620_low_battery_monitor_config()
 {
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_CNFGGLBL1,
+	_max77620_try_set_reg(MAX77620_REG_CNFGGLBL1,
-		MAX77620_CNFGGLBL1_LBDAC_EN | MAX77620_CNFGGLBL1_LBHYST_N | MAX77620_CNFGGLBL1_LBDAC_N);
+		MAX77620_CNFGGLBL1_LBDAC_EN | MAX77620_CNFGGLBL1_MPPLD |
+		MAX77620_CNFGGLBL1_LBHYST_200 | MAX77620_CNFGGLBL1_LBDAC_2800);
 }

source/sec/se.c

@@ -86,8 +86,8 @@ static int _se_wait()
 	while (!(SE(SE_INT_STATUS_REG_OFFSET) & SE_INT_OP_DONE(INT_SET)))
 		;
 	if (SE(SE_INT_STATUS_REG_OFFSET) & SE_INT_ERROR(INT_SET) ||
-		SE(SE_STATUS_0) & 3 ||
+		SE(SE_STATUS_0) & SE_STATUS_0_STATE_WAIT_IN ||
-		SE(SE_ERR_STATUS_0) != 0)
+		SE(SE_ERR_STATUS_0) != SE_ERR_STATUS_0_SE_NS_ACCESS_CLEAR)
 		return 0;
 	return 1;
 }
@@ -111,12 +111,12 @@ static int _se_execute(u32 op, void *dst, u32 dst_size, const void *src, u32 src
 	SE(SE_ERR_STATUS_0) = SE(SE_ERR_STATUS_0);
 	SE(SE_INT_STATUS_REG_OFFSET) = SE(SE_INT_STATUS_REG_OFFSET);
 
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY);
+	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY, false);
 
 	SE(SE_OPERATION_REG_OFFSET) = SE_OPERATION(op);
 	int res = _se_wait();
 
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY);
+	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY, false);
 
 	return res;
 }
@@ -148,9 +148,11 @@ static void _se_aes_ctr_set(void *ctr)
 
 void se_rsa_acc_ctrl(u32 rs, u32 flags)
 {
-	if (flags & 0x7F)
+	if (flags & SE_RSA_KEY_TBL_DIS_KEY_ALL_FLAG)
-		SE(SE_RSA_KEYTABLE_ACCESS_REG_OFFSET + 4 * rs) = (((flags >> 4) & 4) | (flags & 3)) ^ 7;
+		SE(SE_RSA_KEYTABLE_ACCESS_REG_OFFSET + 4 * rs) =
-	if (flags & 0x80)
+			((flags >> SE_RSA_KEY_TBL_DIS_KEYUSE_FLAG_SHIFT) & SE_RSA_KEY_TBL_DIS_KEYUSE_FLAG) |
+			((flags & SE_RSA_KEY_TBL_DIS_KEY_READ_UPDATE_FLAG) ^ SE_RSA_KEY_TBL_DIS_KEY_ALL_COMMON_FLAG);
+	if (flags & SE_RSA_KEY_TBL_DIS_KEY_LOCK_FLAG)
 		SE(SE_RSA_KEYTABLE_ACCESS_LOCK_OFFSET) &= ~(1 << rs);
 }
 
@@ -216,9 +218,9 @@ int se_rsa_exp_mod(u32 ks, void *dst, u32 dst_size, const void *src, u32 src_siz
 
 void se_key_acc_ctrl(u32 ks, u32 flags)
 {
-	if (flags & 0x7F)
+	if (flags & SE_KEY_TBL_DIS_KEY_ACCESS_FLAG)
 		SE(SE_KEY_TABLE_ACCESS_REG_OFFSET + 4 * ks) = ~flags;
-	if (flags & 0x80)
+	if (flags & SE_KEY_TBL_DIS_KEY_LOCK_FLAG)
 		SE(SE_KEY_TABLE_ACCESS_LOCK_OFFSET) &= ~(1 << ks);
 }
 
@@ -424,15 +426,15 @@ int se_calc_sha256(void *dst, const void *src, u32 src_size)
 	int res;
 	// Setup config for SHA256, size = BITS(src_size).
 	SE(SE_CONFIG_REG_OFFSET) = SE_CONFIG_ENC_MODE(MODE_SHA256) | SE_CONFIG_ENC_ALG(ALG_SHA) | SE_CONFIG_DST(DST_HASHREG);
-	SE(SE_SHA_CONFIG_REG_OFFSET) = SHA_INIT_ENABLE;
+	SE(SE_SHA_CONFIG_REG_OFFSET) = SHA_INIT_HASH;
-	SE(SE_SHA_MSG_LENGTH_REG_OFFSET) = (u32)(src_size << 3);
+	SE(SE_SHA_MSG_LENGTH_0_REG_OFFSET) = (u32)(src_size << 3);
-	SE(SE_SHA_MSG_LENGTH_REG_OFFSET + 4 * 1) = 0;
+	SE(SE_SHA_MSG_LENGTH_1_REG_OFFSET) = 0;
-	SE(SE_SHA_MSG_LENGTH_REG_OFFSET + 4 * 2) = 0;
+	SE(SE_SHA_MSG_LENGTH_2_REG_OFFSET) = 0;
-	SE(SE_SHA_MSG_LENGTH_REG_OFFSET + 4 * 3) = 0;
+	SE(SE_SHA_MSG_LENGTH_3_REG_OFFSET) = 0;
-	SE(SE_SHA_MSG_LEFT_REG_OFFSET) = (u32)(src_size << 3);
+	SE(SE_SHA_MSG_LEFT_0_REG_OFFSET) = (u32)(src_size << 3);
-	SE(SE_SHA_MSG_LEFT_REG_OFFSET + 4 * 1) = 0;
+	SE(SE_SHA_MSG_LEFT_1_REG_OFFSET) = 0;
-	SE(SE_SHA_MSG_LEFT_REG_OFFSET + 4 * 2) = 0;
+	SE(SE_SHA_MSG_LEFT_2_REG_OFFSET) = 0;
-	SE(SE_SHA_MSG_LEFT_REG_OFFSET + 4 * 3) = 0;
+	SE(SE_SHA_MSG_LEFT_3_REG_OFFSET) = 0;
 
 	// Trigger the operation.
 	res = _se_execute(OP_START, NULL, 0, src, src_size);

source/sec/se_t210.h

@@ -36,6 +36,8 @@
 #define SE_SECURITY_0 0x000
 #define SE_KEY_SCHED_READ_SHIFT 3
 
+#define SE_TZRAM_SECURITY_0 0x004
+
 #define SE_CONFIG_REG_OFFSET		0x014
 #define SE_CONFIG_ENC_ALG_SHIFT		12
 #define SE_CONFIG_DEC_ALG_SHIFT		8
@@ -209,8 +211,12 @@
 #define SE_INT_OP_DONE(x)			(x << SE_INT_OP_DONE_SHIFT)
 #define SE_INT_ERROR_SHIFT		16
 #define SE_INT_ERROR(x)			(x << SE_INT_ERROR_SHIFT)
+
 #define SE_STATUS_0 0x800
+#define SE_STATUS_0_STATE_WAIT_IN 3
+
 #define SE_ERR_STATUS_0			0x804
+#define SE_ERR_STATUS_0_SE_NS_ACCESS_CLEAR 0
 
 #define SE_CRYPTO_KEYTABLE_DST_REG_OFFSET	0X330
 #define SE_CRYPTO_KEYTABLE_DST_WORD_QUAD_SHIFT		0
@@ -231,11 +237,17 @@
 #define SE_SPARE_0_REG_OFFSET		0x80c
 
 #define SE_SHA_CONFIG_REG_OFFSET	0x200
-#define SHA_INIT_DISABLE	0
+#define  SHA_CONTINUE  0
-#define SHA_INIT_ENABLE		1
+#define  SHA_INIT_HASH 1
 
-#define SE_SHA_MSG_LENGTH_REG_OFFSET	0x204
+#define SE_SHA_MSG_LENGTH_0_REG_OFFSET	0x204
-#define SE_SHA_MSG_LEFT_REG_OFFSET		0x214
+#define SE_SHA_MSG_LENGTH_1_REG_OFFSET	0x208
+#define SE_SHA_MSG_LENGTH_2_REG_OFFSET	0x20C
+#define SE_SHA_MSG_LENGTH_3_REG_OFFSET	0x210
+#define SE_SHA_MSG_LEFT_0_REG_OFFSET	0x214
+#define SE_SHA_MSG_LEFT_1_REG_OFFSET	0x218
+#define SE_SHA_MSG_LEFT_2_REG_OFFSET	0x21C
+#define SE_SHA_MSG_LEFT_3_REG_OFFSET	0x220
 
 #define SE_HASH_RESULT_REG_COUNT	16
 #define SE_HASH_RESULT_REG_OFFSET	0x030
@@ -254,13 +266,24 @@
 						TEGRA_SE_RNG_DT_SIZE)
 
 #define TEGRA_SE_AES_CMAC_DIGEST_SIZE	16
-#define TEGRA_SE_RSA512_DIGEST_SIZE	64
+#define TEGRA_SE_RSA512_DIGEST_SIZE	    64
 #define TEGRA_SE_RSA1024_DIGEST_SIZE	128
 #define TEGRA_SE_RSA1536_DIGEST_SIZE	192
 #define TEGRA_SE_RSA2048_DIGEST_SIZE	256
 
 #define SE_KEY_TABLE_ACCESS_LOCK_OFFSET	0x280
+#define SE_KEY_TBL_DIS_KEY_LOCK_FLAG 0x80
+
 #define SE_KEY_TABLE_ACCESS_REG_OFFSET	0x284
+#define SE_KEY_TBL_DIS_KEYREAD_FLAG    (1 << 0)
+#define SE_KEY_TBL_DIS_KEYUPDATE_FLAG  (1 << 1)
+#define SE_KEY_TBL_DIS_OIVREAD_FLAG    (1 << 2)
+#define SE_KEY_TBL_DIS_OIVUPDATE_FLAG  (1 << 3)
+#define SE_KEY_TBL_DIS_UIVREAD_FLAG    (1 << 4)
+#define SE_KEY_TBL_DIS_UIVUPDATE_FLAG  (1 << 5)
+#define SE_KEY_TBL_DIS_KEYUSE_FLAG     (1 << 6)
+#define SE_KEY_TBL_DIS_KEY_ACCESS_FLAG 0x7F
+
 #define SE_KEY_READ_DISABLE_SHIFT		0
 #define SE_KEY_UPDATE_DISABLE_SHIFT		1
 
@@ -312,7 +335,16 @@
 #define TEGRA_SE_RSA_KEYSLOT_COUNT		2
 
 #define SE_RSA_KEYTABLE_ACCESS_LOCK_OFFSET	0x40C
+#define SE_RSA_KEY_TBL_DIS_KEY_LOCK_FLAG    0x80
+
 #define SE_RSA_KEYTABLE_ACCESS_REG_OFFSET	0x410
+#define SE_RSA_KEY_TBL_DIS_KEYREAD_FLAG         (1 << 0)
+#define SE_RSA_KEY_TBL_DIS_KEYUPDATE_FLAG       (1 << 1)
+#define SE_RSA_KEY_TBL_DIS_KEY_READ_UPDATE_FLAG (SE_RSA_KEY_TBL_DIS_KEYREAD_FLAG | SE_RSA_KEY_TBL_DIS_KEYUPDATE_FLAG)
+#define SE_RSA_KEY_TBL_DIS_KEYUSE_FLAG          (1 << 2)
+#define SE_RSA_KEY_TBL_DIS_KEYUSE_FLAG_SHIFT    (1 << 2)
+#define SE_RSA_KEY_TBL_DIS_KEY_ALL_COMMON_FLAG  7
+#define SE_RSA_KEY_TBL_DIS_KEY_ALL_FLAG        0x7F
 
 #define SE_RSA_KEYTABLE_ADDR	0x420
 #define SE_RSA_KEYTABLE_DATA	0x424

source/sec/tsec.c

@@ -23,6 +23,7 @@
 #include "../sec/se_t210.h"
 #include "../soc/bpmp.h"
 #include "../soc/clock.h"
+#include "../soc/kfuse.h"
 #include "../soc/smmu.h"
 #include "../soc/t210.h"
 #include "../mem/heap.h"
@@ -77,6 +78,8 @@ int tsec_query(u8 *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
 	clock_enable_sor1();
 	clock_enable_kfuse();
 
+	kfuse_wait_ready();
+
 	//Configure Falcon.
 	TSEC(TSEC_DMACTL) = 0;
 	TSEC(TSEC_IRQMSET) =
@@ -208,7 +211,7 @@ int tsec_query(u8 *tsec_keys, u8 kb, tsec_ctxt_t *tsec_ctxt)
 			res = -6;
 			smmu_deinit_for_tsec();
 
-			goto out;
+			goto out_free;
 		}
 
 		// Give some extra time to make sure PKG1.1 is decrypted.
@@ -278,7 +281,7 @@ out:;
 	clock_disable_sor_safe();
 	clock_disable_tsec();
 	bpmp_mmu_enable();
-	bpmp_clk_rate_set(BPMP_CLK_SUPER_BOOST);
+	bpmp_clk_rate_set(BPMP_CLK_DEFAULT_BOOST);
 
 	return res;
 }

source/soc/bpmp.c

@@ -19,6 +19,7 @@
 #include "bpmp.h"
 #include "clock.h"
 #include "t210.h"
+#include "../../common/memory_map.h"
 #include "../utils/util.h"
 
 #define BPMP_CACHE_CONFIG               0x0
@@ -74,13 +75,13 @@
 
 bpmp_mmu_entry_t mmu_entries[] =
 {
-	{ 0x80000000,    0xFFFFFFFF, MMU_EN_READ | MMU_EN_WRITE | MMU_EN_EXEC | MMU_EN_CACHED, true },
+	{ DRAM_START, 0xFFFFFFFF, MMU_EN_READ | MMU_EN_WRITE | MMU_EN_EXEC | MMU_EN_CACHED, true },
-	{ IPL_LOAD_ADDR, 0x40040000, MMU_EN_READ | MMU_EN_WRITE | MMU_EN_EXEC | MMU_EN_CACHED, true }
+	{ IRAM_BASE,  0x4003FFFF, MMU_EN_READ | MMU_EN_WRITE | MMU_EN_EXEC | MMU_EN_CACHED, true }
 };
 
-void bpmp_mmu_maintenance(u32 op)
+void bpmp_mmu_maintenance(u32 op, bool force)
 {
-	if (!(BPMP_CACHE_CTRL(BPMP_CACHE_CONFIG) & CFG_ENABLE))
+	if (!force && !(BPMP_CACHE_CTRL(BPMP_CACHE_CONFIG) & CFG_ENABLE))
 		return;
 
 	BPMP_CACHE_CTRL(BPMP_CACHE_INT_CLEAR) = INT_CLR_MAINT_DONE;
@@ -132,13 +133,13 @@ void bpmp_mmu_enable()
 	BPMP_CACHE_CTRL(BPMP_CACHE_MMU_CMD) = MMU_CMD_COPY_SHADOW;
 
 	// Invalidate cache.
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_INVALID_WAY);
+	bpmp_mmu_maintenance(BPMP_MMU_MAINT_INVALID_WAY, true);
 
 	// Enable cache.
 	BPMP_CACHE_CTRL(BPMP_CACHE_CONFIG) = CFG_ENABLE | CFG_FORCE_WRITE_THROUGH | CFG_TAG_CHK_ABRT_ON_ERR;
 
 	// HW bug. Invalidate cache again.
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_INVALID_WAY);
+	bpmp_mmu_maintenance(BPMP_MMU_MAINT_INVALID_WAY, false);
 }
 
 void bpmp_mmu_disable()
@@ -147,21 +148,19 @@ void bpmp_mmu_disable()
 		return;
 
 	// Clean and invalidate cache.
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY);
+	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY, false);
 
 	// Disable cache.
 	BPMP_CACHE_CTRL(BPMP_CACHE_CONFIG) = 0;
-
-	// HW bug. Invalidate cache again.
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_INVALID_WAY);
 }
 
 const u8 pllc4_divn[] = {
 	0,   // BPMP_CLK_NORMAL:      408MHz  0% - 136MHz APB.
-	85,  // BPMP_CLK_LOW_BOOST:   544MHz 33% - 136MHz APB.
+	85,  // BPMP_CLK_HIGH_BOOST:  544MHz 33% - 136MHz APB.
-	90,  // BPMP_CLK_MID_BOOST:   576MHz 41% - 144MHz APB.
+	90,  // BPMP_CLK_SUPER_BOOST: 576MHz 41% - 144MHz APB.
-	94   // BPMP_CLK_SUPER_BOOST: 602MHz 48% - 150MHz APB.
+	92   // BPMP_CLK_HYPER_BOOST: 589MHz 44% - 147MHz APB.
-	//95   // BPMP_CLK_SUPER_BOOST: 608MHz 49% - 152MHz APB.
+	// Do not use for public releases!
+	//95   // BPMP_CLK_DEV_BOOST: 608MHz 49% - 152MHz APB.
 };
 
 bpmp_freq_t bpmp_clock_set = BPMP_CLK_NORMAL;

source/soc/bpmp.h

@@ -36,13 +36,16 @@ typedef struct _bpmp_mmu_entry_t
 typedef enum
 {
 	BPMP_CLK_NORMAL,      // 408MHz  0% - 136MHz APB.
-	BPMP_CLK_LOW_BOOST,   // 544MHz 33% - 136MHz APB.
+	BPMP_CLK_HIGH_BOOST,  // 544MHz 33% - 136MHz APB.
-	BPMP_CLK_MID_BOOST,   // 576MHz 41% - 144MHz APB.
+	BPMP_CLK_SUPER_BOOST, // 576MHz 41% - 144MHz APB.
-	BPMP_CLK_SUPER_BOOST, // 608MHz 49% - 152MHz APB.
+	BPMP_CLK_HYPER_BOOST, // 589MHz 44% - 147MHz APB.
+	//BPMP_CLK_DEV_BOOST, // 608MHz 49% - 152MHz APB.
 	BPMP_CLK_MAX
 } bpmp_freq_t;
 
-void bpmp_mmu_maintenance(u32 op);
+#define BPMP_CLK_DEFAULT_BOOST BPMP_CLK_HYPER_BOOST
+
+void bpmp_mmu_maintenance(u32 op, bool force);
 void bpmp_mmu_set_entry(int idx, bpmp_mmu_entry_t *entry, bool apply);
 void bpmp_mmu_enable();
 void bpmp_mmu_disable();

source/soc/clock.c

@@ -15,7 +15,6 @@
  */
 
 #include "../soc/clock.h"
-#include "../soc/kfuse.h"
 #include "../soc/t210.h"
 #include "../utils/util.h"
 #include "../storage/sdmmc.h"
@@ -30,13 +29,14 @@ static const clock_t _clock_uart[] = {
 /* UART E */ { CLK_RST_CONTROLLER_RST_DEVICES_Y, CLK_RST_CONTROLLER_CLK_OUT_ENB_Y, CLK_RST_CONTROLLER_CLK_SOURCE_UARTAPE, 20, 0, 2 }
 };
 
+//I2C default parameters - TLOW: 4, THIGH: 2, DEBOUNCE: 0 FM_DIV: 26.
 static const clock_t _clock_i2c[] = {
-/* I2C1 */ { CLK_RST_CONTROLLER_RST_DEVICES_L, CLK_RST_CONTROLLER_CLK_OUT_ENB_L, CLK_RST_CONTROLLER_CLK_SOURCE_I2C1, 12, 6, 0 }, // 0, 19 }, // 100KHz
+/* I2C1 */ { CLK_RST_CONTROLLER_RST_DEVICES_L, CLK_RST_CONTROLLER_CLK_OUT_ENB_L, CLK_RST_CONTROLLER_CLK_SOURCE_I2C1, 12, 0, 19 }, //20.4MHz -> 100KHz
-/* I2C2 */ { 0 },
+/* I2C2 */ { CLK_RST_CONTROLLER_RST_DEVICES_H, CLK_RST_CONTROLLER_CLK_OUT_ENB_H, CLK_RST_CONTROLLER_CLK_SOURCE_I2C2, 22, 0, 4  }, //81.6MHz -> 400KHz
-/* I2C3 */ { 0 },
+/* I2C3 */ { CLK_RST_CONTROLLER_RST_DEVICES_U, CLK_RST_CONTROLLER_CLK_OUT_ENB_U, CLK_RST_CONTROLLER_CLK_SOURCE_I2C3, 3,  0, 4  }, //81.6MHz -> 400KHz
-/* I2C4 */ { 0 },
+/* I2C4 */ { CLK_RST_CONTROLLER_RST_DEVICES_V, CLK_RST_CONTROLLER_CLK_OUT_ENB_V, CLK_RST_CONTROLLER_CLK_SOURCE_I2C4, 7,  0, 19 }, //20.4MHz -> 100KHz
-/* I2C5 */ { CLK_RST_CONTROLLER_RST_DEVICES_H, CLK_RST_CONTROLLER_CLK_OUT_ENB_H, CLK_RST_CONTROLLER_CLK_SOURCE_I2C5, 15, 6, 0 }, // 0, 4 },  // 400KHz
+/* I2C5 */ { CLK_RST_CONTROLLER_RST_DEVICES_H, CLK_RST_CONTROLLER_CLK_OUT_ENB_H, CLK_RST_CONTROLLER_CLK_SOURCE_I2C5, 15, 0, 4  }, //81.6MHz -> 400KHz
-/* I2C6 */ { 0 }
+/* I2C6 */ { CLK_RST_CONTROLLER_RST_DEVICES_X, CLK_RST_CONTROLLER_CLK_OUT_ENB_X, CLK_RST_CONTROLLER_CLK_SOURCE_I2C6, 6,  0, 19 }  //20.4MHz -> 100KHz
 };
 
 static clock_t _clock_se = {
@@ -74,7 +74,7 @@ static clock_t _clock_coresight = {
 };
 
 static clock_t _clock_pwm = {
-	CLK_RST_CONTROLLER_RST_DEVICES_L, CLK_RST_CONTROLLER_CLK_OUT_ENB_L, CLK_RST_CONTROLLER_CLK_SOURCE_PWM,    17, 6, 4 // Freference: 6.2MHz.
+	CLK_RST_CONTROLLER_RST_DEVICES_L, CLK_RST_CONTROLLER_CLK_OUT_ENB_L, CLK_RST_CONTROLLER_CLK_SOURCE_PWM,    17, 6, 4 // Fref: 6.2MHz.
 };
 
 void clock_enable(const clock_t *clk)
@@ -88,6 +88,8 @@ void clock_enable(const clock_t *clk)
 		CLOCK(clk->source) = clk->clk_div | (clk->clk_src << 29);
 	// Enable.
 	CLOCK(clk->enable) = (CLOCK(clk->enable) & ~(1 << clk->index)) | (1 << clk->index);
+	usleep(2);
+
 	// Take clock off reset.
 	CLOCK(clk->reset) &= ~(1 << clk->index);
 }
@@ -189,7 +191,6 @@ void clock_enable_kfuse()
 	usleep(10);
 	CLOCK(CLK_RST_CONTROLLER_RST_DEVICES_H) &= 0xFFFFFEFF;
 	usleep(20);
-	kfuse_wait_ready();
 }
 
 void clock_disable_kfuse()
@@ -368,7 +369,7 @@ static void _clock_sdmmc_clear_enable(u32 id)
 static u32 _clock_sdmmc_table[8] = { 0 };
 
 #define PLLP_OUT0      0x0
-static int _clock_sdmmc_config_clock_source_inner(u32 *pout, u32 id, u32 val)
+static int _clock_sdmmc_config_clock_host(u32 *pout, u32 id, u32 val)
 {
 	u32 divisor = 0;
 	u32 source = PLLP_OUT0;
@@ -416,6 +417,7 @@ static int _clock_sdmmc_config_clock_source_inner(u32 *pout, u32 id, u32 val)
 	_clock_sdmmc_table[2 * id] = val;
 	_clock_sdmmc_table[2 * id + 1] = *pout;
 
+	// Set SDMMC clock.
 	switch (id)
 	{
 	case SDMMC_1:
@@ -446,15 +448,16 @@ void clock_sdmmc_config_clock_source(u32 *pout, u32 id, u32 val)
 		int is_enabled = _clock_sdmmc_is_enabled(id);
 		if (is_enabled)
 			_clock_sdmmc_clear_enable(id);
-		_clock_sdmmc_config_clock_source_inner(pout, id, val);
+		_clock_sdmmc_config_clock_host(pout, id, val);
 		if (is_enabled)
 			_clock_sdmmc_set_enable(id);
 		_clock_sdmmc_is_reset(id);
 	}
 }
 
-void clock_sdmmc_get_params(u32 *pout, u16 *pdivisor, u32 type)
+void clock_sdmmc_get_card_clock_div(u32 *pout, u16 *pdivisor, u32 type)
 {
+	// Get Card clock divisor.
 	switch (type)
 	{
 	case 0:
@@ -515,7 +518,7 @@ void clock_sdmmc_enable(u32 id, u32 val)
 	if (_clock_sdmmc_is_enabled(id))
 		_clock_sdmmc_clear_enable(id);
 	_clock_sdmmc_set_reset(id);
-	_clock_sdmmc_config_clock_source_inner(&div, id, val);
+	_clock_sdmmc_config_clock_host(&div, id, val);
 	_clock_sdmmc_set_enable(id);
 	_clock_sdmmc_is_reset(id);
 	usleep((100000 + div - 1) / div);

source/soc/clock.h

@@ -104,6 +104,7 @@
 #define CLK_RST_CONTROLLER_CLK_SOURCE_SYS 0x400
 #define CLK_RST_CONTROLLER_CLK_SOURCE_SOR1 0x410
 #define CLK_RST_CONTROLLER_CLK_SOURCE_SE 0x42C
+#define CLK_RST_CONTROLLER_RST_DEV_V_CLR 0x434
 #define CLK_RST_CONTROLLER_CLK_ENB_V_SET 0x440
 #define CLK_RST_CONTROLLER_CLK_ENB_V_CLR 0x444
 #define CLK_RST_CONTROLLER_CLK_ENB_W_SET 0x448
@@ -181,7 +182,7 @@ void clock_disable_coresight();
 void clock_enable_pwm();
 void clock_disable_pwm();
 void clock_sdmmc_config_clock_source(u32 *pout, u32 id, u32 val);
-void clock_sdmmc_get_params(u32 *pout, u16 *pdivisor, u32 type);
+void clock_sdmmc_get_card_clock_div(u32 *pout, u16 *pdivisor, u32 type);
 int clock_sdmmc_is_not_reset_and_enabled(u32 id);
 void clock_sdmmc_enable(u32 id, u32 val);
 void clock_sdmmc_disable(u32 id);

source/soc/cluster.c

@@ -80,9 +80,9 @@ void cluster_boot_cpu0(u32 entry)
 
 	_cluster_enable_power();
 
-	if (!(CLOCK(CLK_RST_CONTROLLER_PLLX_BASE) & 0x40000000))
+	if (!(CLOCK(CLK_RST_CONTROLLER_PLLX_BASE) & 0x40000000)) // PLLX_ENABLE.
 	{
-		CLOCK(CLK_RST_CONTROLLER_PLLX_MISC_3) &= 0xFFFFFFF7;
+		CLOCK(CLK_RST_CONTROLLER_PLLX_MISC_3) &= 0xFFFFFFF7; // Disable IDDQ.
 		usleep(2);
 		CLOCK(CLK_RST_CONTROLLER_PLLX_BASE) = 0x80404E02;
 		CLOCK(CLK_RST_CONTROLLER_PLLX_BASE) = 0x404E02;
@@ -127,6 +127,9 @@ void cluster_boot_cpu0(u32 entry)
 	SB(SB_CSR) = SB_CSR_NS_RST_VEC_WR_DIS;
 	(void)SB(SB_CSR);
 
+	// Tighten up the security aperture.
+	// MC(MC_TZ_SECURITY_CTRL) = 1;
+
 	// Clear MSELECT reset.
 	CLOCK(CLK_RST_CONTROLLER_RST_DEVICES_V) &= 0xFFFFFFF7;
 	// Clear NONCPU reset.

source/soc/fuse.c

@@ -22,6 +22,34 @@
 #include "../soc/fuse.h"
 #include "../soc/t210.h"
 
+#define ARRAYSIZE(x) (sizeof(x) / sizeof(*x))
+
+static const u32 evp_thunk_template[] = {
+	0xe92d0007, //   STMFD   SP!, {R0-R2}
+	0xe1a0200e, //   MOV     R2, LR
+	0xe2422002, //   SUB     R2, R2, #2
+	0xe5922000, //   LDR     R2, [R2]
+	0xe20220ff, //   AND     R2, R2, #0xFF
+	0xe1a02082, //   MOV     R2, R2,LSL#1
+	0xe59f001c, //   LDR     R0, =evp_thunk_template
+	0xe59f101c, //   LDR     R1, =thunk_end
+	0xe0411000, //   SUB     R1, R1, R0
+	0xe59f0018, //   LDR     R0, =iram_evp_thunks
+	0xe0800001, //   ADD     R0, R0, R1
+	0xe0822000, //   ADD     R2, R2, R0
+	0xe3822001, //   ORR     R2, R2, #1
+	0xe8bd0003, //   LDMFD   SP!, {R0,R1}
+	0xe12fff12, //   BX      R2
+	0x001007b0, // off_1007EC DCD evp_thunk_template
+	0x001007f8, // off_1007F0 DCD thunk_end
+	0x40004c30, // off_1007F4 DCD iram_evp_thunks
+	// thunk_end is here
+};
+static const u32 evp_thunk_template_len = sizeof(evp_thunk_template);
+
+// treated as 12bit values
+static const u32 hash_vals[] = {1, 2, 4, 8, 0, 3, 5, 6, 7, 9, 10, 11};
+
 void fuse_disable_program()
 {
 	FUSE(FUSE_DISABLEREGPROGRAM) = 1;
@@ -31,3 +59,291 @@ u32 fuse_read_odm(u32 idx)
 {
 	return FUSE(FUSE_RESERVED_ODMX(idx));
 }
+
+void fuse_wait_idle()
+{
+	u32 ctrl;
+	do
+	{
+		ctrl = FUSE(FUSE_CTRL);
+	} while (((ctrl >> 16) & 0x1f) != 4);
+}
+
+u32 fuse_read(u32 addr)
+{
+	FUSE(FUSE_ADDR) = addr;
+	FUSE(FUSE_CTRL) = (FUSE(FUSE_ADDR) & ~FUSE_CMD_MASK) | FUSE_READ;
+	fuse_wait_idle();
+	return FUSE(FUSE_RDATA);
+}
+
+void fuse_read_array(u32 *words)
+{
+	for (u32 i = 0; i < 192; i++)
+		words[i] = fuse_read(i);
+}
+
+static u32 _parity32_even(u32 *words, u32 count)
+{
+	u32 acc = words[0];
+	for (u32 i = 1; i < count; i++)
+	{
+		acc ^= words[i];
+	}
+	u32 lo = ((acc & 0xffff) ^ (acc >> 16)) & 0xff;
+	u32 hi = ((acc & 0xffff) ^ (acc >> 16)) >> 8;
+	u32 x = hi ^ lo;
+	lo = ((x & 0xf) ^ (x >> 4)) & 3;
+	hi = ((x & 0xf) ^ (x >> 4)) >> 2;
+	x = hi ^ lo;
+
+	return (x & 1) ^ (x >> 1);
+}
+
+static int _patch_hash_one(u32 *word)
+{
+	u32 bits20_31 = *word & 0xfff00000;
+	u32 parity_bit = _parity32_even(&bits20_31, 1);
+	u32 hash = 0;
+	for (u32 i = 0; i < 12; i++)
+	{
+		if (*word & (1 << (20 + i)))
+		{
+			hash ^= hash_vals[i];
+		}
+	}
+	if (hash == 0)
+	{
+		if (parity_bit == 0)
+		{
+			return 0;
+		}
+		*word ^= 1 << 24;
+		return 1;
+	}
+	if (parity_bit == 0)
+	{
+		return 3;
+	}
+	for (u32 i = 0; i < ARRAYSIZE(hash_vals); i++)
+	{
+		if (hash_vals[i] == hash)
+		{
+			*word ^= 1 << (20 + i);
+			return 1;
+		}
+	}
+	return 2;
+}
+
+static int _patch_hash_multi(u32 *words, u32 count)
+{
+	u32 parity_bit = _parity32_even(words, count);
+	u32 bits0_14 = words[0] & 0x7fff;
+	u32 bit15 = words[0] & 0x8000;
+	u32 bits16_19 = words[0] & 0xf0000;
+
+	u32 hash = 0;
+	words[0] = bits16_19;
+	for (u32 i = 0; i < count; i++)
+	{
+		u32 w = words[i];
+		if (w)
+		{
+			for (u32 bitpos = 0; bitpos < 32; bitpos++)
+			{
+				if ((w >> bitpos) & 1)
+				{
+					hash ^= 0x4000 + i * 32 + bitpos;
+				}
+			}
+		}
+	}
+	hash ^= bits0_14;
+	// stupid but this is what original code does.
+	// equivalent to original words[0] &= 0xfff00000
+	words[0] = bits16_19 ^ bit15 ^ bits0_14;
+
+	if (hash == 0)
+	{
+		if (parity_bit == 0)
+		{
+			return 0;
+		}
+		words[0] ^= 0x8000;
+		return 1;
+	}
+	if (parity_bit == 0)
+	{
+		return 3;
+	}
+	u32 bitcount = hash - 0x4000;
+	if (bitcount < 16 || bitcount >= count * 32)
+	{
+		u32 num_set = 0;
+		for (u32 bitpos = 0; bitpos < 15; bitpos++)
+		{
+			if ((hash >> bitpos) & 1)
+			{
+				num_set++;
+			}
+		}
+		if (num_set != 1)
+		{
+			return 2;
+		}
+		words[0] ^= hash;
+		return 1;
+	}
+	words[bitcount / 32] ^= 1 << (hash & 0x1f);
+	return 1;
+}
+
+int fuse_read_ipatch(void (*ipatch)(u32 offset, u32 value))
+{
+	u32 words[80];
+	u32 word_count;
+	u32 word_addr;
+	u32 word0 = 0;
+	u32 total_read = 0;
+
+	word_count = FUSE(FUSE_FIRST_BOOTROM_PATCH_SIZE);
+	word_count &= 0x7F;
+	word_addr = 191;
+
+	while (word_count)
+	{
+		total_read += word_count;
+		if (total_read >= ARRAYSIZE(words))
+		{
+			break;
+		}
+
+		for (u32 i = 0; i < word_count; i++)
+			words[i] = fuse_read(word_addr--);
+
+		word0 = words[0];
+		if (_patch_hash_multi(words, word_count) >= 2)
+		{
+			return 1;
+		}
+		u32 ipatch_count = (words[0] >> 16) & 0xF;
+		if (ipatch_count)
+		{
+			for (u32 i = 0; i < ipatch_count; i++)
+			{
+				u32 word = words[i + 1];
+				u32 addr = (word >> 16) * 2;
+				u32 data = word & 0xFFFF;
+
+				ipatch(addr, data);
+			}
+		}
+		words[0] = word0;
+		if ((word0 >> 25) == 0)
+			break;
+		if (_patch_hash_one(&word0) >= 2)
+		{
+			return 3;
+		}
+		word_count = word0 >> 25;
+	}
+
+	return 0;
+}
+
+int fuse_read_evp_thunk(u32 *iram_evp_thunks, u32 *iram_evp_thunks_len)
+{
+	u32 words[80];
+	u32 word_count;
+	u32 word_addr;
+	u32 word0 = 0;
+	u32 total_read = 0;
+	int evp_thunk_written = 0;
+	void *evp_thunk_dst_addr = 0;
+
+	memset(iram_evp_thunks, 0, *iram_evp_thunks_len);
+
+	word_count = FUSE(FUSE_FIRST_BOOTROM_PATCH_SIZE);
+	word_count &= 0x7F;
+	word_addr = 191;
+
+	while (word_count)
+	{
+		total_read += word_count;
+		if (total_read >= ARRAYSIZE(words))
+		{
+			break;
+		}
+
+		for (u32 i = 0; i < word_count; i++)
+			words[i] = fuse_read(word_addr--);
+
+		word0 = words[0];
+		if (_patch_hash_multi(words, word_count) >= 2)
+		{
+			return 1;
+		}
+		u32 ipatch_count = (words[0] >> 16) & 0xF;
+		u32 insn_count = word_count - ipatch_count - 1;
+		if (insn_count)
+		{
+			if (!evp_thunk_written)
+			{
+				evp_thunk_dst_addr = (void *)iram_evp_thunks;
+
+				memcpy(evp_thunk_dst_addr, (void *)evp_thunk_template, evp_thunk_template_len);
+				evp_thunk_dst_addr += evp_thunk_template_len;
+				evp_thunk_written = 1;
+				*iram_evp_thunks_len = evp_thunk_template_len;
+
+				//write32(TEGRA_EXCEPTION_VECTORS_BASE + 0x208, iram_evp_thunks);
+			}
+
+			u32 thunk_patch_len = insn_count * sizeof(u32);
+			memcpy(evp_thunk_dst_addr, &words[ipatch_count + 1], thunk_patch_len);
+			evp_thunk_dst_addr += thunk_patch_len;
+			*iram_evp_thunks_len += thunk_patch_len;
+		}
+		words[0] = word0;
+		if ((word0 >> 25) == 0)
+			break;
+		if (_patch_hash_one(&word0) >= 2)
+		{
+			return 3;
+		}
+		word_count = word0 >> 25;
+	}
+
+	return 0;
+}
+
+bool fuse_check_patched_rcm()
+{
+	// Check if XUSB in use.
+	if (FUSE(FUSE_RESERVED_SW) & (1<<7))
+		return true;
+
+	// Check if RCM is ipatched.
+	u32 word_count = FUSE(FUSE_FIRST_BOOTROM_PATCH_SIZE) & 0x7F;
+	u32 word_addr = 191;
+
+	while (word_count)
+	{
+		u32 word0 = fuse_read(word_addr);
+		u32 ipatch_count = (word0 >> 16) & 0xF;
+
+		for (u32 i = 0; i < ipatch_count; i++)
+		{
+			u32 word = fuse_read(word_addr - (i + 1));
+			u32 addr = (word >> 16) * 2;
+			if (addr == 0x769A)
+				return true;
+		}
+
+		word_addr -= word_count;
+		word_count = word0 >> 25;
+	}
+
+	return false;
+}

source/soc/fuse.h

@@ -54,6 +54,7 @@
 #define FUSE_PRIVATE_KEY3 0x1B0
 #define FUSE_PRIVATE_KEY4 0x1B4
 #define FUSE_RESERVED_SW 0x1C0
+#define FUSE_SKU_DIRECT_CONFIG 0x1F4
 #define FUSE_OPT_VENDOR_CODE 0x200
 #define FUSE_OPT_FAB_CODE 0x204
 #define FUSE_OPT_LOT_CODE_0 0x208
@@ -74,5 +75,10 @@
 
 void fuse_disable_program();
 u32 fuse_read_odm(u32 idx);
+void fuse_wait_idle();
+int fuse_read_ipatch(void (*ipatch)(u32 offset, u32 value));
+int fuse_read_evp_thunk(u32 *iram_evp_thunks, u32 *iram_evp_thunks_len);
+void fuse_read_array(u32 *words);
+bool fuse_check_patched_rcm();
 
 #endif

source/soc/hw_init.c

@@ -219,7 +219,7 @@ void _config_regulators()
 {
 	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) | (1 << 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));
@@ -257,7 +257,7 @@ void _config_regulators()
 		MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS |
 		MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
 
-	// Disable low battery shutdown monitor.
+	// Enable low battery shutdown monitor for < 2800mV.
 	max77620_low_battery_monitor_config();
 }
 
@@ -274,6 +274,7 @@ void config_hw()
 
 	// Enable fuse clock.
 	clock_enable_fuse(true);
+
 	// Disable fuse programming.
 	fuse_disable_program();
 

source/soc/kfuse.c

@@ -17,7 +17,21 @@
 #include "../soc/kfuse.h"
 #include "../soc/clock.h"
 #include "../soc/t210.h"
-#include "../utils/util.h"
+
+#pragma GCC push_options
+#pragma GCC optimize ("Os")
+
+int kfuse_wait_ready()
+{
+	// Wait for KFUSE to finish init and verification of data.
+	while (!(KFUSE(KFUSE_STATE) & KFUSE_STATE_DONE))
+		;
+
+	if (!(KFUSE(KFUSE_STATE) & KFUSE_STATE_CRCPASS))
+		return 0;
+
+	return 1;
+}
 
 int kfuse_read(u32 *buf)
 {
@@ -25,10 +39,7 @@ int kfuse_read(u32 *buf)
 
 	clock_enable_kfuse();
 
-	while (!(KFUSE(KFUSE_STATE) & KFUSE_STATE_DONE))
+	if (!kfuse_wait_ready())
-		;
-
-	if (!(KFUSE(KFUSE_STATE) & KFUSE_STATE_CRCPASS))
 		goto out;
 
 	KFUSE(KFUSE_KEYADDR) = KFUSE_KEYADDR_AUTOINC;
@@ -42,16 +53,4 @@ out:;
 	return res;
 }
 
-int kfuse_wait_ready()
+#pragma GCC pop_options
-{
-    // Wait for KFUSE to finish init and verification of data.
-    while (!(KFUSE(KFUSE_STATE) & KFUSE_STATE_DONE))
-    {
-        usleep(500);
-    }
-
-    if (!(KFUSE(KFUSE_STATE) & KFUSE_STATE_CRCPASS))
-        return 0;
-
-    return 1;
-}

source/soc/kfuse.h

@@ -36,7 +36,7 @@
 
 #define KFUSE_NUM_WORDS 144
 
-int kfuse_read(u32 *buf);
 int kfuse_wait_ready();
+int kfuse_read(u32 *buf);
 
 #endif

source/soc/smmu.c

@@ -106,7 +106,7 @@ bool smmu_is_used()
 
 void smmu_exit()
 {
-	*(uint32_t *)(smmu_payload + 0x14) = _NOP();
+	*(u32 *)(smmu_payload + 0x14) = _NOP();
 }
 
 u32 *smmu_init_domain4(u32 dev_base, u32 asid)

source/soc/t210.h

@@ -108,6 +108,14 @@
 
 /*! EVP registers. */
 #define EVP_CPU_RESET_VECTOR 0x100
+#define EVP_COP_RESET_VECTOR 0x200
+#define EVP_COP_UNDEF_VECTOR 0x204
+#define EVP_COP_SWI_VECTOR 0x208
+#define EVP_COP_PREFETCH_ABORT_VECTOR 0x20C
+#define EVP_COP_DATA_ABORT_VECTOR 0x210
+#define EVP_COP_RSVD_VECTOR 0x214
+#define EVP_COP_IRQ_VECTOR 0x218
+#define EVP_COP_FIQ_VECTOR 0x21C
 
 /*! Misc registers. */
 #define APB_MISC_PP_STRAPPING_OPT_A 0x08
@@ -208,7 +216,7 @@
 #define  HALT_COP_JTAG       (1 << 28)
 #define  HALT_COP_WAIT_EVENT (1 << 30)
 #define  HALT_COP_WAIT_IRQ   (1 << 31)
-#define  HALT_COP_MAX_CNT        0xFF
+#define  HALT_COP_MAX_CNT    0xFF
 #define FLOW_CTLR_HALT_CPU0_EVENTS 0x0
 #define FLOW_CTLR_HALT_CPU1_EVENTS 0x14
 #define FLOW_CTLR_HALT_CPU2_EVENTS 0x1C

source/storage/nx_emmc.c

@@ -36,9 +36,9 @@ void nx_emmc_gpt_parse(link_t *gpt, sdmmc_storage_t *storage)
 		part->lba_end = ent->lba_end;
 		part->attrs = ent->attrs;
 
-		//HACK
+		// ASCII conversion. Copy only the LSByte of the UTF-16LE name.
-		for (u32 j = 0; j < 36; j++)
+		for (u32 i = 0; i < 36; i++)
-			part->name[j] = ent->name[j];
+			part->name[i] = ent->name[i];
 		part->name[36] = 0;
 
 		list_append(gpt, &part->link);

source/storage/sd.h

@@ -1,8 +1,8 @@
 /*
  *  include/linux/mmc/sd.h
  *
- *  Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
+ *  Copyright (c) 2005-2007 Pierre Ossman, All Rights Reserved.
- *  Copyright (C) 2018 CTCaer
+ *  Copyright (c) 2018 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
@@ -40,7 +40,9 @@
 #define SD_ROCR_S18A        SD_OCR_S18R  /* 1.8V switching accepted by card */
 #define SD_OCR_XPC          (1 << 28)    /* SDXC power control */
 #define SD_OCR_CCS          (1 << 30)    /* Card Capacity Status */
+#define SD_OCR_VDD_27_34    (0x7F << 15) /* VDD voltage 2.7 ~ 3.4 */
 #define SD_OCR_VDD_32_33    (1 << 20)	 /* VDD voltage 3.2 ~ 3.3 */
+#define SD_OCR_VDD_18       (1 << 7)	 /* VDD voltage 1.8 */
 
 /*
 * SD_SWITCH argument format:

source/storage/sdmmc.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018-2019 CTCaer
+ * Copyright (c) 2018-2019 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,
@@ -19,6 +19,7 @@
 #include "sdmmc.h"
 #include "mmc.h"
 #include "sd.h"
+#include "../../common/memory_map.h"
 #include "../gfx/gfx.h"
 #include "../mem/heap.h"
 #include "../utils/util.h"
@@ -220,10 +221,10 @@ static int _mmc_storage_get_op_cond_inner(sdmmc_storage_t *storage, u32 *pout, u
 	switch (power)
 	{
 	case SDMMC_POWER_1_8:
-		arg = 0x40000080; //Sector access, voltage.
+		arg = SD_OCR_CCS | SD_OCR_VDD_18;
 		break;
 	case SDMMC_POWER_3_3:
-		arg = 0x403F8000; //Sector access, voltage.
+		arg = SD_OCR_CCS | SD_OCR_VDD_27_34;
 		break;
 	default:
 		return 0;
@@ -248,7 +249,7 @@ static int _mmc_storage_get_op_cond(sdmmc_storage_t *storage, u32 power)
 
 		if (cond & MMC_CARD_BUSY)
 		{
-			if (cond & 0x40000000)
+			if (cond & SD_OCR_CCS)
 				storage->has_sector_access = 1;
 
 			return 1;
@@ -569,7 +570,7 @@ DPRINTF("[MMC] BKOPS disabled\n");
 
 	if (!_mmc_storage_enable_highspeed(storage, storage->ext_csd.card_type, type))
 		return 0;
-DPRINTF("[MMC] succesfully switched to highspeed mode\n");
+DPRINTF("[MMC] succesfully switched to HS mode\n");
 
 	sdmmc_sd_clock_ctrl(storage->sdmmc, 1);
 
@@ -819,17 +820,17 @@ void _sd_storage_set_current_limit(sdmmc_storage_t *storage, u8 *buf)
 	switch (pwr)
 	{
 	case SD_SET_CURRENT_LIMIT_800:
-DPRINTF("[SD] Power limit raised to 800mA\n");
+DPRINTF("[SD] power limit raised to 800mA\n");
 		break;
 	case SD_SET_CURRENT_LIMIT_600:
-DPRINTF("[SD] Power limit raised to 600mA\n");
+DPRINTF("[SD] power limit raised to 600mA\n");
 		break;
 	case SD_SET_CURRENT_LIMIT_400:
-DPRINTF("[SD] Power limit raised to 800mA\n");
+DPRINTF("[SD] power limit raised to 800mA\n");
 		break;
 	default:
 	case SD_SET_CURRENT_LIMIT_200:
-DPRINTF("[SD] Power limit defaulted to 200mA\n");
+DPRINTF("[SD] power limit defaulted to 200mA\n");
 		break;
 	}
 }
@@ -857,7 +858,7 @@ DPRINTF("[SD] SD supports selected (U)HS mode\n");
 	return 1;
 }
 
-int _sd_storage_enable_highspeed_low_volt(sdmmc_storage_t *storage, u32 type, u8 *buf)
+int _sd_storage_enable_uhs_low_volt(sdmmc_storage_t *storage, u32 type, u8 *buf)
 {
 	// Try to raise the current limit to let the card perform better.
 	_sd_storage_set_current_limit(storage, buf);
@@ -878,7 +879,7 @@ int _sd_storage_enable_highspeed_low_volt(sdmmc_storage_t *storage, u32 type, u8
 		{
 			type = 11;
 			hs_type = UHS_SDR104_BUS_SPEED;
-DPRINTF("[SD] Bus speed set to SDR104\n");
+DPRINTF("[SD] bus speed set to SDR104\n");
 			storage->csd.busspeed = 104;
 			break;
 		}
@@ -887,7 +888,7 @@ DPRINTF("[SD] Bus speed set to SDR104\n");
 		{
 			type = 10;
 			hs_type = UHS_SDR50_BUS_SPEED;
-DPRINTF("[SD] Bus speed set to SDR50\n");
+DPRINTF("[SD] bus speed set to SDR50\n");
 			storage->csd.busspeed = 50;
 			break;
 		}
@@ -896,7 +897,7 @@ DPRINTF("[SD] Bus speed set to SDR50\n");
 			return 0;
 		type = 8;
 		hs_type = UHS_SDR12_BUS_SPEED;
-DPRINTF("[SD] Bus speed set to SDR12\n");
+DPRINTF("[SD] bus speed set to SDR12\n");
 		storage->csd.busspeed = 12;
 		break;
 	default:
@@ -916,7 +917,7 @@ DPRINTF("[SD] config tuning\n");
 	return _sdmmc_storage_check_status(storage);
 }
 
-int _sd_storage_enable_highspeed_high_volt(sdmmc_storage_t *storage, u8 *buf)
+int _sd_storage_enable_hs_high_volt(sdmmc_storage_t *storage, u8 *buf)
 {
 	if (!_sd_storage_switch_get(storage, buf))
 		return 0;
@@ -1064,8 +1065,9 @@ void sdmmc_storage_init_wait_sd()
 int sdmmc_storage_init_sd(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 id, u32 bus_width, u32 type)
 {
 	int is_version_1 = 0;
+	u8 *buf = (u8 *)SDMMC_UPPER_BUFFER;
 
-	// Some cards (Sandisk U1), do not like a fast power cycle. Wait min 100ms.
+	// Some cards (SanDisk U1), do not like a fast power cycle. Wait min 100ms.
 	sdmmc_storage_init_wait_sd();
 
 	memset(storage, 0, sizeof(sdmmc_storage_t));
@@ -1138,12 +1140,8 @@ DPRINTF("[SD] set blocklen to 512\n");
 		return 0;
 DPRINTF("[SD] cleared card detect\n");
 
-	u8 *buf = (u8 *)malloc(512);
 	if (!_sd_storage_get_scr(storage, buf))
-	{
-		free(buf);
 		return 0;
-	}
 
 	//gfx_hexdump(0, storage->raw_scr, 8);
 DPRINTF("[SD] got scr\n");
@@ -1152,10 +1150,8 @@ DPRINTF("[SD] got scr\n");
 	if (bus_width == SDMMC_BUS_WIDTH_4 && (storage->scr.bus_widths & 4) && (storage->scr.sda_vsn & 0xF))
 	{
 		if (!_sd_storage_execute_app_cmd_type1(storage, &tmp, SD_APP_SET_BUS_WIDTH, SD_BUS_WIDTH_4, 0, R1_STATE_TRAN))
-		{
-			free(buf);
 			return 0;
-		}
+
 		sdmmc_set_bus_width(storage->sdmmc, SDMMC_BUS_WIDTH_4);
 DPRINTF("[SD] switched to wide bus width\n");
 	}
@@ -1166,20 +1162,15 @@ DPRINTF("[SD] SD does not support wide bus width\n");
 
 	if (storage->is_low_voltage)
 	{
-		if (!_sd_storage_enable_highspeed_low_volt(storage, type, buf))
+		if (!_sd_storage_enable_uhs_low_volt(storage, type, buf))
-		{
-			free(buf);
 			return 0;
-		}
 DPRINTF("[SD] enabled UHS\n");
 	}
 	else if (type != 6 && (storage->scr.sda_vsn & 0xF) != 0)
 	{
-		if (!_sd_storage_enable_highspeed_high_volt(storage, buf))
+		if (!_sd_storage_enable_hs_high_volt(storage, buf))
-		{
-			free(buf);
 			return 0;
-		}
+
 DPRINTF("[SD] enabled HS\n");
 		storage->csd.busspeed = 25;
 	}
@@ -1192,7 +1183,6 @@ DPRINTF("[SD] enabled HS\n");
 DPRINTF("[SD] got sd status\n");
 	}
 
-	free(buf);
 	return 1;
 }
 

source/storage/sdmmc.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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/storage/sdmmc_driver.c

@@ -252,7 +252,7 @@ int sdmmc_setup_clock(sdmmc_t *sdmmc, u32 type)
 
 	u32 tmp;
 	u16 divisor;
-	clock_sdmmc_get_params(&tmp, &divisor, type);
+	clock_sdmmc_get_card_clock_div(&tmp, &divisor, type);
 	clock_sdmmc_config_clock_source(&tmp, sdmmc->id, tmp);
 	sdmmc->divisor = (tmp + divisor - 1) / divisor;
 
@@ -830,7 +830,7 @@ static int _sdmmc_config_dma(sdmmc_t *sdmmc, u32 *blkcnt_out, sdmmc_req_t *req)
 		trnmode |= TEGRA_MMC_TRNMOD_DATA_XFER_DIR_SEL_READ;
 	if (req->is_auto_cmd12)
 		trnmode = (trnmode & 0xFFF3) | TEGRA_MMC_TRNMOD_AUTO_CMD12;
-	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY);
+	bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY, false);
 	sdmmc->regs->trnmod = trnmode;
 
 	return 1;
@@ -855,7 +855,7 @@ static int _sdmmc_update_dma(sdmmc_t *sdmmc)
 					break;
 				if (intr & TEGRA_MMC_NORINTSTS_XFER_COMPLETE)
 				{
-					bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY);
+					bpmp_mmu_maintenance(BPMP_MMU_MAINT_CLN_INV_WAY, false);
 					return 1; // Transfer complete.
 				}
 				if (intr & TEGRA_MMC_NORINTSTS_DMA_INTERRUPT)
@@ -1015,7 +1015,7 @@ int sdmmc_init(sdmmc_t *sdmmc, u32 id, u32 power, u32 bus_width, u32 type, int n
 
 	u32 clock;
 	u16 divisor;
-	clock_sdmmc_get_params(&clock, &divisor, type);
+	clock_sdmmc_get_card_clock_div(&clock, &divisor, type);
 	clock_sdmmc_enable(id, clock);
 
 	sdmmc->clock_stopped = 0;

source/utils/btn.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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,
@@ -61,16 +61,25 @@ u8 btn_wait()
 
 u8 btn_wait_timeout(u32 time_ms, u8 mask)
 {
+	u8 single_button = mask & BTN_SINGLE;
+	mask &= ~BTN_SINGLE;
+
 	u32 timeout = get_tmr_ms() + time_ms;
-	u8 res = btn_read() & mask;
+	u8 res = btn_read();
 
 	while (get_tmr_ms() < timeout)
 	{
-		if (res == mask)
+		if ((res & mask) == mask)
-			break;
+		{
+			if (single_button && (res & ~mask)) // Undesired button detected.
+				res = btn_read();
+			else
+				return (res & mask);
+		}
 		else
-			res = btn_read() & mask;
+			res = btn_read();
 	};
 
-	return res;
+	// Timed out.
+	return 0;
 }

source/utils/btn.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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,
@@ -23,6 +23,7 @@
 #define BTN_POWER    (1 << 0)
 #define BTN_VOL_DOWN (1 << 1)
 #define BTN_VOL_UP   (1 << 2)
+#define BTN_SINGLE   (1 << 7)
 
 u8 btn_read();
 u8 btn_wait();

source/utils/dirlist.c

@@ -42,7 +42,7 @@ char *dirlist(const char *directory, const char *pattern, bool includeHiddenFile
 				break;
 			if (!(fno.fattrib & AM_DIR) && (fno.fname[0] != '.') && (includeHiddenFiles || !(fno.fattrib & AM_HID)))
 			{
-				memcpy(dir_entries + (k * 256), fno.fname, strlen(fno.fname) + 1);
+				strcpy(dir_entries + (k * 256), fno.fname);
 				k++;
 				if (k > (max_entries - 1))
 					break;
@@ -56,7 +56,7 @@ char *dirlist(const char *directory, const char *pattern, bool includeHiddenFile
 		{
 			if (!(fno.fattrib & AM_DIR) && (fno.fname[0] != '.') && (includeHiddenFiles || !(fno.fattrib & AM_HID)))
 			{
-				memcpy(dir_entries + (k * 256), fno.fname, strlen(fno.fname) + 1);
+				strcpy(dir_entries + (k * 256), fno.fname);
 				k++;
 				if (k > (max_entries - 1))
 					break;
@@ -81,9 +81,9 @@ char *dirlist(const char *directory, const char *pattern, bool includeHiddenFile
 		{
 			if (strcmp(&dir_entries[i * 256], &dir_entries[j * 256]) > 0)
 			{
-				memcpy(temp, &dir_entries[i * 256], strlen(&dir_entries[i * 256]) + 1);
+				strcpy(temp, &dir_entries[i * 256]);
-				memcpy(&dir_entries[i * 256], &dir_entries[j * 256], strlen(&dir_entries[j * 256]) + 1);
+				strcpy(&dir_entries[i * 256], &dir_entries[j * 256]);
-				memcpy(&dir_entries[j * 256], temp, strlen(temp) + 1);
+				strcpy(&dir_entries[j * 256], temp);
 			}
 		}
 	}

source/utils/types.h

@@ -20,6 +20,7 @@
 #define NULL ((void *)0)
 
 #define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
+#define ALIGN_DOWN(x, a) (((x) - ((a) - 1)) & ~((a) - 1))
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 

source/utils/util.c

@@ -1,6 +1,6 @@
 /*
 * Copyright (c) 2018 naehrwert
-* Copyright (C) 2018 CTCaer
+* Copyright (c) 2018 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,
@@ -17,6 +17,7 @@
 
 #include "util.h"
 #include "../gfx/di.h"
+#include "../mem/minerva.h"
 #include "../power/max77620.h"
 #include "../rtc/max77620-rtc.h"
 #include "../soc/bpmp.h"
@@ -26,6 +27,8 @@
 
 #define USE_RTC_TIMER
 
+extern volatile nyx_storage_t *nyx_str;
+
 extern void sd_unmount();
 
 u32 get_tmr_s()
@@ -100,6 +103,8 @@ void reboot_normal()
 	sd_unmount();
 	display_end();
 
+	nyx_str->mtc_cfg.init_done = 0;
+
 	panic(0x21); // Bypass fuse programming in package1.
 }
 
@@ -110,6 +115,8 @@ void reboot_rcm()
 	sd_unmount();
 	display_end();
 
+	nyx_str->mtc_cfg.init_done = 0;
+
 	PMC(APBDEV_PMC_SCRATCH0) = 2; // Reboot into rcm.
 	PMC(APBDEV_PMC_CNTRL) |= PMC_CNTRL_MAIN_RST;
 

source/utils/util.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2018 naehrwert
- * Copyright (C) 2018 CTCaer
+ * Copyright (c) 2018 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,
@@ -21,6 +21,9 @@
 #include "types.h"
 #include "../mem/minerva.h"
 
+#define NYX_CFG_DUMP    (1 << 7)
+#define NYX_CFG_MINERVA (1 << 8)
+
 #define byte_swap_32(num) (((num >> 24) & 0xff) | ((num << 8) & 0xff0000) | \
 						((num >> 8 )& 0xff00) | ((num << 24) & 0xff000000))