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fusee_cpp: Implement fatal display, reading of fusee-secondary

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This commit is contained in:
Michael Scire 2021-08-23 14:18:59 -07:00 committed by SciresM
parent ee1d1ea527
commit 1a8f886a6e
32 changed files with 24337 additions and 48 deletions
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4
exosphere/mariko_fatal/source/fs/fatal_fs_api.cpp
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@ -104,13 +104,13 @@ namespace ams::fs {
bool MountSdCard() { bool MountSdCard() {
AMS_ASSERT(!g_is_sd_mounted); AMS_ASSERT(!g_is_sd_mounted);
g_is_sd_mounted = f_mount(std::addressof(g_sd_fs), "", 1) == FR_OK; g_is_sd_mounted = f_mount(std::addressof(g_sd_fs), "sdmc", 1) == FR_OK;
return g_is_sd_mounted; return g_is_sd_mounted;
} }
void UnmountSdCard() { void UnmountSdCard() {
AMS_ASSERT(g_is_sd_mounted); AMS_ASSERT(g_is_sd_mounted);
f_unmount(""); f_unmount("sdmc");
g_is_sd_mounted = false; g_is_sd_mounted = false;
} }

21
fusee_cpp/program/program_ovl.ld
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@ -1,9 +1,10 @@
MEMORY MEMORY
{ {
NULL : ORIGIN = 0, LENGTH = 4K NULL : ORIGIN = 0, LENGTH = 4K
glob : ORIGIN = 0x40001000, LENGTH = 0x3F000
main : ORIGIN = 0x40001000, LENGTH = 0x2B000 main : ORIGIN = 0x40001000, LENGTH = 0x2B000
ovl : ORIGIN = 0x4002C000, LENGTH = 0x14000 ovl : ORIGIN = 0x4002C000, LENGTH = 0x14000
glob : ORIGIN = ORIGIN(main), LENGTH = LENGTH(main) + LENGTH(ovl) * 3
} }
SECTIONS { SECTIONS {
@ -21,6 +22,24 @@ SECTIONS {
. = ORIGIN(ovl) + LENGTH(ovl) - 1; . = ORIGIN(ovl) + LENGTH(ovl) - 1;
BYTE(0x00); BYTE(0x00);
} }
.ovl_mtc_erista {
fusee_mtc_erista.o(.text*);
fusee_mtc_erista.o(.rodata*);
fusee_mtc_erista.o(.data*);
fusee_mtc_erista.o(.bss*);
FILL(0x00000000)
. = ORIGIN(ovl) + LENGTH(ovl) - 1;
BYTE(0x00);
}
.ovl_mtc_mariko {
fusee_mtc_mariko.o(.text*);
fusee_mtc_mariko.o(.rodata*);
fusee_mtc_mariko.o(.data*);
fusee_mtc_mariko.o(.bss*);
FILL(0x00000000)
. = ORIGIN(ovl) + LENGTH(ovl) - 1;
BYTE(0x00);
}
} >ovl AT>glob } >ovl AT>glob
} }
INSERT AFTER .main.fill INSERT AFTER .main.fill

106
fusee_cpp/program/source/fatfs/diskio.c Normal file
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@ -0,0 +1,106 @@
/*-----------------------------------------------------------------------*/
/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2019 */
/*-----------------------------------------------------------------------*/
/* If a working storage control module is available, it should be */
/* attached to the FatFs via a glue function rather than modifying it. */
/* This is an example of glue functions to attach various exsisting */
/* storage control modules to the FatFs module with a defined API. */
/*-----------------------------------------------------------------------*/
#include <stdbool.h>
#include <string.h>
#include "ff.h" /* Obtains integer types */
#include "diskio.h" /* Declarations of disk functions */
#include "ffconf.h"
#include "diskio_cpp.h"
/*-----------------------------------------------------------------------*/
/* Get Drive Status */
/*-----------------------------------------------------------------------*/
DSTATUS disk_status (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
return RES_OK;
}
/*-----------------------------------------------------------------------*/
/* Inidialize a Drive */
/*-----------------------------------------------------------------------*/
DSTATUS disk_initialize (
BYTE pdrv /* Physical drive nmuber to identify the drive */
)
{
return RES_OK;
}
/*-----------------------------------------------------------------------*/
/* Read Sector(s) */
/*-----------------------------------------------------------------------*/
DRESULT disk_read (
BYTE pdrv, /* Physical drive nmuber to identify the drive */
BYTE *buff, /* Data buffer to store read data */
LBA_t sector, /* Start sector in LBA */
UINT count /* Number of sectors to read */
)
{
switch (pdrv) {
case DRIVE_SD:
return diskio_read_sd_card(buff, count * 512, sector, count) ? RES_OK : RES_ERROR;
case DRIVE_SYS:
return diskio_read_system(buff, count * 512, sector, count) ? RES_OK : RES_ERROR;
default:
return RES_PARERR;
}
}
/*-----------------------------------------------------------------------*/
/* Write Sector(s) */
/*-----------------------------------------------------------------------*/
#if FF_FS_READONLY == 0
DRESULT disk_write (
BYTE pdrv, /* Physical drive nmuber to identify the drive */
const BYTE *buff, /* Data to be written */
LBA_t sector, /* Start sector in LBA */
UINT count /* Number of sectors to write */
)
{
switch (pdrv) {
case DRIVE_SD:
return diskio_write_sd_card(sector, count, buff, count * 512) ? RES_OK : RES_ERROR;
case DRIVE_SYS:
return diskio_write_system(sector, count, buff, count * 512) ? RES_OK : RES_ERROR;
default:
return RES_PARERR;
}
}
#endif
/*-----------------------------------------------------------------------*/
/* Miscellaneous Functions */
/*-----------------------------------------------------------------------*/
DRESULT disk_ioctl (
BYTE pdrv, /* Physical drive nmuber (0..) */
BYTE cmd, /* Control code */
void *buff /* Buffer to send/receive control data */
)
{
return RES_OK;
}

83
fusee_cpp/program/source/fatfs/diskio.h Normal file
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@ -0,0 +1,83 @@
/*-----------------------------------------------------------------------/
/ Low level disk interface modlue include file (C)ChaN, 2019 /
/-----------------------------------------------------------------------*/
#ifndef _DISKIO_DEFINED
#define _DISKIO_DEFINED
#ifdef __cplusplus
extern "C" {
#endif
/* Status of Disk Functions */
typedef BYTE DSTATUS;
/* Results of Disk Functions */
typedef enum {
RES_OK = 0, /* 0: Successful */
RES_ERROR, /* 1: R/W Error */
RES_WRPRT, /* 2: Write Protected */
RES_NOTRDY, /* 3: Not Ready */
RES_PARERR /* 4: Invalid Parameter */
} DRESULT;
/* Disk drives. */
typedef enum {
DRIVE_SD,
DRIVE_SYS,
} DDRIVE;
/*---------------------------------------*/
/* Prototypes for disk control functions */
DSTATUS disk_initialize (BYTE pdrv);
DSTATUS disk_status (BYTE pdrv);
DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
/* Disk Status Bits (DSTATUS) */
#define STA_NOINIT 0x01 /* Drive not initialized */
#define STA_NODISK 0x02 /* No medium in the drive */
#define STA_PROTECT 0x04 /* Write protected */
/* Command code for disk_ioctrl fucntion */
/* Generic command (Used by FatFs) */
#define CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */
#define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */
/* Generic command (Not used by FatFs) */
#define CTRL_POWER 5 /* Get/Set power status */
#define CTRL_LOCK 6 /* Lock/Unlock media removal */
#define CTRL_EJECT 7 /* Eject media */
#define CTRL_FORMAT 8 /* Create physical format on the media */
/* MMC/SDC specific ioctl command */
#define MMC_GET_TYPE 10 /* Get card type */
#define MMC_GET_CSD 11 /* Get CSD */
#define MMC_GET_CID 12 /* Get CID */
#define MMC_GET_OCR 13 /* Get OCR */
#define MMC_GET_SDSTAT 14 /* Get SD status */
#define ISDIO_READ 55 /* Read data form SD iSDIO register */
#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */
#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */
/* ATA/CF specific ioctl command */
#define ATA_GET_REV 20 /* Get F/W revision */
#define ATA_GET_MODEL 21 /* Get model name */
#define ATA_GET_SN 22 /* Get serial number */
#ifdef __cplusplus
}
#endif
#endif

30
fusee_cpp/program/source/fatfs/diskio_cpp.h Normal file
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@ -0,0 +1,30 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
bool diskio_read_sd_card(void *dst, size_t size, size_t sector_index, size_t sector_count);
bool diskio_write_sd_card(size_t sector_index, size_t sector_count, const void *src, size_t size);
bool diskio_read_system(void *dst, size_t size, size_t sector_index, size_t sector_count);
bool diskio_write_system(size_t sector_index, size_t sector_count, const void *src, size_t size);
#ifdef __cplusplus
}
#endif

6864
fusee_cpp/program/source/fatfs/ff.c Normal file
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File diff suppressed because it is too large Load diff

427
fusee_cpp/program/source/fatfs/ff.h Normal file
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@ -0,0 +1,427 @@
/*----------------------------------------------------------------------------/
/ FatFs - Generic FAT Filesystem module R0.14 /
/-----------------------------------------------------------------------------/
/
/ Copyright (C) 2019, ChaN, all right reserved.
/
/ FatFs module is an open source software. Redistribution and use of FatFs in
/ source and binary forms, with or without modification, are permitted provided
/ that the following condition is met:
/ 1. Redistributions of source code must retain the above copyright notice,
/ this condition and the following disclaimer.
/
/ This software is provided by the copyright holder and contributors "AS IS"
/ and any warranties related to this software are DISCLAIMED.
/ The copyright owner or contributors be NOT LIABLE for any damages caused
/ by use of this software.
/
/----------------------------------------------------------------------------*/
#ifndef FF_DEFINED
#define FF_DEFINED 86606 /* Revision ID */
#ifdef __cplusplus
extern "C" {
#endif
#include "ffconf.h" /* FatFs configuration options */
#if FF_DEFINED != FFCONF_DEF
#error Wrong configuration file (ffconf.h).
#endif
/* Integer types used for FatFs API */
#if defined(_WIN32) /* Main development platform */
#define FF_INTDEF 2
#include <windows.h>
typedef unsigned __int64 QWORD;
#elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) /* C99 or later */
#define FF_INTDEF 2
#include <stdint.h>
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
typedef unsigned char BYTE; /* char must be 8-bit */
typedef uint16_t WORD; /* 16-bit unsigned integer */
typedef uint32_t DWORD; /* 32-bit unsigned integer */
typedef uint64_t QWORD; /* 64-bit unsigned integer */
typedef WORD WCHAR; /* UTF-16 character type */
#else /* Earlier than C99 */
#define FF_INTDEF 1
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
typedef unsigned char BYTE; /* char must be 8-bit */
typedef unsigned short WORD; /* 16-bit unsigned integer */
typedef unsigned long DWORD; /* 32-bit unsigned integer */
typedef WORD WCHAR; /* UTF-16 character type */
#endif
/* Definitions of volume management */
#if FF_MULTI_PARTITION /* Multiple partition configuration */
typedef struct {
BYTE pd; /* Physical drive number */
BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
} PARTITION;
extern PARTITION VolToPart[]; /* Volume - Partition mapping table */
#endif
#if FF_STR_VOLUME_ID
#ifndef FF_VOLUME_STRS
extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
#endif
#endif
/* Type of path name strings on FatFs API */
#ifndef _INC_TCHAR
#define _INC_TCHAR
#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */
typedef WCHAR TCHAR;
#define _T(x) L ## x
#define _TEXT(x) L ## x
#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */
typedef char TCHAR;
#define _T(x) u8 ## x
#define _TEXT(x) u8 ## x
#elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */
typedef DWORD TCHAR;
#define _T(x) U ## x
#define _TEXT(x) U ## x
#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)
#error Wrong FF_LFN_UNICODE setting
#else /* ANSI/OEM code in SBCS/DBCS */
typedef char TCHAR;
#define _T(x) x
#define _TEXT(x) x
#endif
#endif
/* Type of file size and LBA variables */
#if FF_FS_EXFAT
#if FF_INTDEF != 2
#error exFAT feature wants C99 or later
#endif
typedef QWORD FSIZE_t;
#if FF_LBA64
typedef QWORD LBA_t;
#else
typedef DWORD LBA_t;
#endif
#else
#if FF_LBA64
#error exFAT needs to be enabled when enable 64-bit LBA
#endif
typedef DWORD FSIZE_t;
typedef DWORD LBA_t;
#endif
/* Filesystem object structure (FATFS) */
typedef struct {
BYTE fs_type; /* Filesystem type (0:not mounted) */
BYTE pdrv; /* Associated physical drive */
BYTE n_fats; /* Number of FATs (1 or 2) */
BYTE wflag; /* win[] flag (b0:dirty) */
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
WORD id; /* Volume mount ID */
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
WORD csize; /* Cluster size [sectors] */
#if FF_MAX_SS != FF_MIN_SS
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
#endif
#if FF_USE_LFN
WCHAR* lfnbuf; /* LFN working buffer */
#endif
#if FF_FS_EXFAT
BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
#endif
#if FF_FS_REENTRANT
FF_SYNC_t sobj; /* Identifier of sync object */
#endif
#if !FF_FS_READONLY
DWORD last_clst; /* Last allocated cluster */
DWORD free_clst; /* Number of free clusters */
#endif
#if FF_FS_RPATH
DWORD cdir; /* Current directory start cluster (0:root) */
#if FF_FS_EXFAT
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
#endif
#endif
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
DWORD fsize; /* Size of an FAT [sectors] */
LBA_t volbase; /* Volume base sector */
LBA_t fatbase; /* FAT base sector */
LBA_t dirbase; /* Root directory base sector/cluster */
LBA_t database; /* Data base sector */
#if FF_FS_EXFAT
LBA_t bitbase; /* Allocation bitmap base sector */
#endif
LBA_t winsect; /* Current sector appearing in the win[] */
BYTE pad[4];
BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
} FATFS;
/* Object ID and allocation information (FFOBJID) */
typedef struct {
FATFS* fs; /* Pointer to the hosting volume of this object */
WORD id; /* Hosting volume mount ID */
BYTE attr; /* Object attribute */
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
FSIZE_t objsize; /* Object size (valid when sclust != 0) */
#if FF_FS_EXFAT
DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */
DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */
DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */
DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */
#endif
#if FF_FS_LOCK
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
#endif
} FFOBJID;
/* File object structure (FIL) */
typedef struct {
FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */
BYTE flag; /* File status flags */
BYTE err; /* Abort flag (error code) */
FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */
DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */
LBA_t sect; /* Sector number appearing in buf[] (0:invalid) */
#if !FF_FS_READONLY
LBA_t dir_sect; /* Sector number containing the directory entry (not used at exFAT) */
BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */
#endif
#if FF_USE_FASTSEEK
DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */
#endif
#if !FF_FS_TINY
BYTE buf[FF_MAX_SS]; /* File private data read/write window */
#endif
} FIL;
/* Directory object structure (DIR) */
typedef struct {
FFOBJID obj; /* Object identifier */
DWORD dptr; /* Current read/write offset */
DWORD clust; /* Current cluster */
LBA_t sect; /* Current sector (0:Read operation has terminated) */
BYTE* dir; /* Pointer to the directory item in the win[] */
BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */
#if FF_USE_LFN
DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
#endif
#if FF_USE_FIND
const TCHAR* pat; /* Pointer to the name matching pattern */
#endif
} DIR;
/* File information structure (FILINFO) */
typedef struct {
FSIZE_t fsize; /* File size */
WORD fdate; /* Modified date */
WORD ftime; /* Modified time */
BYTE fattrib; /* File attribute */
#if FF_USE_LFN
TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
#else
TCHAR fname[12 + 1]; /* File name */
#endif
} FILINFO;
/* Format parameter structure (MKFS_PARM) */
typedef struct {
BYTE fmt; /* Format option (FM_FAT, FM_FAT32, FM_EXFAT and FM_SFD) */
BYTE n_fat; /* Number of FATs */
UINT align; /* Data area alignment (sector) */
UINT n_root; /* Number of root directory entries */
DWORD au_size; /* Cluster size (byte) */
} MKFS_PARM;
/* File function return code (FRESULT) */
typedef enum {
FR_OK = 0, /* (0) Succeeded */
FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
FR_INT_ERR, /* (2) Assertion failed */
FR_NOT_READY, /* (3) The physical drive cannot work */
FR_NO_FILE, /* (4) Could not find the file */
FR_NO_PATH, /* (5) Could not find the path */
FR_INVALID_NAME, /* (6) The path name format is invalid */
FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
FR_EXIST, /* (8) Access denied due to prohibited access */
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
FR_NOT_ENABLED, /* (12) The volume has no work area */
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
} FRESULT;
/*--------------------------------------------------------------*/
/* FatFs module application interface */
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
FRESULT f_close (FIL* fp); /* Close an open file object */
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */
FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */
FRESULT f_truncate (FIL* fp); /* Truncate the file */
FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */
FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */
FRESULT f_closedir (DIR* dp); /* Close an open directory */
FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */
FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */
FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */
FRESULT f_chdir (const TCHAR* path); /* Change current directory */
FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
FRESULT f_expand (FIL* fp, FSIZE_t fsz, BYTE opt); /* Allocate a contiguous block to the file */
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
FRESULT f_mkfs (const TCHAR* path, const MKFS_PARM* opt, void* work, UINT len); /* Create a FAT volume */
FRESULT f_fdisk (BYTE pdrv, const LBA_t ptbl[], void* work); /* Divide a physical drive into some partitions */
FRESULT f_setcp (WORD cp); /* Set current code page */
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
#define f_error(fp) ((fp)->err)
#define f_tell(fp) ((fp)->fptr)
#define f_size(fp) ((fp)->obj.objsize)
#define f_rewind(fp) f_lseek((fp), 0)
#define f_rewinddir(dp) f_readdir((dp), 0)
#define f_rmdir(path) f_unlink(path)
#define f_unmount(path) f_mount(0, path, 0)
#ifndef EOF
#define EOF (-1)
#endif
/*--------------------------------------------------------------*/
/* Additional user defined functions */
/* RTC function */
#if !FF_FS_READONLY && !FF_FS_NORTC
DWORD get_fattime (void);
#endif
/* LFN support functions */
#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */
DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */
#endif
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
void* ff_memalloc (UINT msize); /* Allocate memory block */
void ff_memfree (void* mblock); /* Free memory block */
#endif
/* Sync functions */
#if FF_FS_REENTRANT
int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
#endif
/*--------------------------------------------------------------*/
/* Flags and offset address */
/* File access mode and open method flags (3rd argument of f_open) */
#define FA_READ 0x01
#define FA_WRITE 0x02
#define FA_OPEN_EXISTING 0x00
#define FA_CREATE_NEW 0x04
#define FA_CREATE_ALWAYS 0x08
#define FA_OPEN_ALWAYS 0x10
#define FA_OPEN_APPEND 0x30
/* Fast seek controls (2nd argument of f_lseek) */
#define CREATE_LINKMAP ((FSIZE_t)0 - 1)
/* Format options (2nd argument of f_mkfs) */
#define FM_FAT 0x01
#define FM_FAT32 0x02
#define FM_EXFAT 0x04
#define FM_ANY 0x07
#define FM_SFD 0x08
/* Filesystem type (FATFS.fs_type) */
#define FS_FAT12 1
#define FS_FAT16 2
#define FS_FAT32 3
#define FS_EXFAT 4
/* File attribute bits for directory entry (FILINFO.fattrib) */
#define AM_RDO 0x01 /* Read only */
#define AM_HID 0x02 /* Hidden */
#define AM_SYS 0x04 /* System */
#define AM_DIR 0x10 /* Directory */
#define AM_ARC 0x20 /* Archive */
#ifdef __cplusplus
}
#endif
#endif /* FF_DEFINED */

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/*---------------------------------------------------------------------------/
/ FatFs Functional Configurations
/---------------------------------------------------------------------------*/
#define FFCONF_DEF 86606 /* Revision ID */
/*---------------------------------------------------------------------------/
/ Function Configurations
/---------------------------------------------------------------------------*/
#define FF_FS_READONLY 0
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
/ Read-only configuration removes writing API functions, f_write(), f_sync(),
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
/ and optional writing functions as well. */
#define FF_FS_MINIMIZE 0
/* This option defines minimization level to remove some basic API functions.
/
/ 0: Basic functions are fully enabled.
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
/ are removed.
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
/ 3: f_lseek() function is removed in addition to 2. */
#define FF_USE_STRFUNC 2
/* This option switches string functions, f_gets(), f_putc(), f_puts() and f_printf().
/
/ 0: Disable string functions.
/ 1: Enable without LF-CRLF conversion.
/ 2: Enable with LF-CRLF conversion. */
#define FF_USE_FIND 0
/* This option switches filtered directory read functions, f_findfirst() and
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
#define FF_USE_MKFS 0
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
#define FF_USE_FASTSEEK 0
/* This option switches fast seek function. (0:Disable or 1:Enable) */
#define FF_USE_EXPAND 1
/* This option switches f_expand function. (0:Disable or 1:Enable) */
#define FF_USE_CHMOD 0
/* This option switches attribute manipulation functions, f_chmod() and f_utime().
/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
#define FF_USE_LABEL 0
/* This option switches volume label functions, f_getlabel() and f_setlabel().
/ (0:Disable or 1:Enable) */
#define FF_USE_FORWARD 0
/* This option switches f_forward() function. (0:Disable or 1:Enable) */
/*---------------------------------------------------------------------------/
/ Locale and Namespace Configurations
/---------------------------------------------------------------------------*/
#define FF_CODE_PAGE 850
/* This option specifies the OEM code page to be used on the target system.
/ Incorrect code page setting can cause a file open failure.
/
/ 437 - U.S.
/ 720 - Arabic
/ 737 - Greek
/ 771 - KBL
/ 775 - Baltic
/ 850 - Latin 1
/ 852 - Latin 2
/ 855 - Cyrillic
/ 857 - Turkish
/ 860 - Portuguese
/ 861 - Icelandic
/ 862 - Hebrew
/ 863 - Canadian French
/ 864 - Arabic
/ 865 - Nordic
/ 866 - Russian
/ 869 - Greek 2
/ 932 - Japanese (DBCS)
/ 936 - Simplified Chinese (DBCS)
/ 949 - Korean (DBCS)
/ 950 - Traditional Chinese (DBCS)
/ 0 - Include all code pages above and configured by f_setcp()
*/
#define FF_USE_LFN 1
#define FF_MAX_LFN 255
/* The FF_USE_LFN switches the support for LFN (long file name).
/
/ 0: Disable LFN. FF_MAX_LFN has no effect.
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
/ 2: Enable LFN with dynamic working buffer on the STACK.
/ 3: Enable LFN with dynamic working buffer on the HEAP.
/
/ To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
/ requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
/ additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
/ The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
/ be in range of 12 to 255. It is recommended to be set it 255 to fully support LFN
/ specification.
/ When use stack for the working buffer, take care on stack overflow. When use heap
/ memory for the working buffer, memory management functions, ff_memalloc() and
/ ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
#define FF_LFN_UNICODE 2
/* This option switches the character encoding on the API when LFN is enabled.
/
/ 0: ANSI/OEM in current CP (TCHAR = char)
/ 1: Unicode in UTF-16 (TCHAR = WCHAR)
/ 2: Unicode in UTF-8 (TCHAR = char)
/ 3: Unicode in UTF-32 (TCHAR = DWORD)
/
/ Also behavior of string I/O functions will be affected by this option.
/ When LFN is not enabled, this option has no effect. */
#define FF_LFN_BUF 255
#define FF_SFN_BUF 12
/* This set of options defines size of file name members in the FILINFO structure
/ which is used to read out directory items. These values should be suffcient for
/ the file names to read. The maximum possible length of the read file name depends
/ on character encoding. When LFN is not enabled, these options have no effect. */
#define FF_STRF_ENCODE 3
/* When FF_LFN_UNICODE >= 1 with LFN enabled, string I/O functions, f_gets(),
/ f_putc(), f_puts and f_printf() convert the character encoding in it.
/ This option selects assumption of character encoding ON THE FILE to be
/ read/written via those functions.
/
/ 0: ANSI/OEM in current CP
/ 1: Unicode in UTF-16LE
/ 2: Unicode in UTF-16BE
/ 3: Unicode in UTF-8
*/
#define FF_FS_RPATH 0
/* This option configures support for relative path.
/
/ 0: Disable relative path and remove related functions.
/ 1: Enable relative path. f_chdir() and f_chdrive() are available.
/ 2: f_getcwd() function is available in addition to 1.
*/
/*---------------------------------------------------------------------------/
/ Drive/Volume Configurations
/---------------------------------------------------------------------------*/
#define FF_VOLUMES 2
/* Number of volumes (logical drives) to be used. (1-10) */
#define FF_STR_VOLUME_ID 1
#define FF_VOLUME_STRS "sdmc","sys"
/* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
/ When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
/ number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
/ not defined, a user defined volume string table needs to be defined as:
/
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
*/
#define FF_MULTI_PARTITION 0
/* This option switches support for multiple volumes on the physical drive.
/ By default (0), each logical drive number is bound to the same physical drive
/ number and only an FAT volume found on the physical drive will be mounted.
/ When this function is enabled (1), each logical drive number can be bound to
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
/ funciton will be available. */
#define FF_MIN_SS 512
#define FF_MAX_SS 512
/* This set of options configures the range of sector size to be supported. (512,
/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
/ harddisk. But a larger value may be required for on-board flash memory and some
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
/ for variable sector size mode and disk_ioctl() function needs to implement
/ GET_SECTOR_SIZE command. */
#define FF_LBA64 0
/* This option switches support for 64-bit LBA. (0:Disable or 1:Enable)
/ To enable the 64-bit LBA, also exFAT needs to be enabled. (FF_FS_EXFAT == 1) */
#define FF_MIN_GPT 0x100000000
/* Minimum number of sectors to switch GPT format to create partition in f_mkfs and
/ f_fdisk function. 0x100000000 max. This option has no effect when FF_LBA64 == 0. */
#define FF_USE_TRIM 0
/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
/ To enable Trim function, also CTRL_TRIM command should be implemented to the
/ disk_ioctl() function. */
/*---------------------------------------------------------------------------/
/ System Configurations
/---------------------------------------------------------------------------*/
#define FF_FS_TINY 0
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
/ Instead of private sector buffer eliminated from the file object, common sector
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
#define FF_FS_EXFAT 1
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
/ To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */
#define FF_FS_NORTC 1
#define FF_NORTC_MON 1
#define FF_NORTC_MDAY 1
#define FF_NORTC_YEAR 2019
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
/ added to the project to read current time form real-time clock. FF_NORTC_MON,
/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
/ These options have no effect in read-only configuration (FF_FS_READONLY = 1). */
#define FF_FS_NOFSINFO 0
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
/ option, and f_getfree() function at first time after volume mount will force
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
/
/ bit0=0: Use free cluster count in the FSINFO if available.
/ bit0=1: Do not trust free cluster count in the FSINFO.
/ bit1=0: Use last allocated cluster number in the FSINFO if available.
/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
*/
#define FF_FS_LOCK 0
/* The option FF_FS_LOCK switches file lock function to control duplicated file open
/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
/ is 1.
/
/ 0: Disable file lock function. To avoid volume corruption, application program
/ should avoid illegal open, remove and rename to the open objects.
/ >0: Enable file lock function. The value defines how many files/sub-directories
/ can be opened simultaneously under file lock control. Note that the file
/ lock control is independent of re-entrancy. */
/* #include <somertos.h> // O/S definitions */
#define FF_FS_REENTRANT 0
#define FF_FS_TIMEOUT 1000
#define FF_SYNC_t HANDLE
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
/ module itself. Note that regardless of this option, file access to different
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
/ to the same volume is under control of this function.
/
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
/ function, must be added to the project. Samples are available in
/ option/syscall.c.
/
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
/ included somewhere in the scope of ff.h. */
/*--- End of configuration options ---*/

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/*------------------------------------------------------------------------*/
/* Sample Code of OS Dependent Functions for FatFs */
/* (C)ChaN, 2018 */
/*------------------------------------------------------------------------*/
#include "ff.h"
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
void* ff_memalloc ( /* Returns pointer to the allocated memory block (null if not enough core) */
UINT msize /* Number of bytes to allocate */
)
{
return malloc(msize); /* Allocate a new memory block with POSIX API */
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree (
void* mblock /* Pointer to the memory block to free (nothing to do if null) */
)
{
free(mblock); /* Free the memory block with POSIX API */
}
#endif
#if FF_FS_REENTRANT /* Mutal exclusion */
/*------------------------------------------------------------------------*/
/* Create a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to create a new
/ synchronization object for the volume, such as semaphore and mutex.
/ When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
*/
//const osMutexDef_t Mutex[FF_VOLUMES]; /* Table of CMSIS-RTOS mutex */
int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */
BYTE vol, /* Corresponding volume (logical drive number) */
FF_SYNC_t* sobj /* Pointer to return the created sync object */
)
{
/* Win32 */
*sobj = CreateMutex(NULL, FALSE, NULL);
return (int)(*sobj != INVALID_HANDLE_VALUE);
/* uITRON */
// T_CSEM csem = {TA_TPRI,1,1};
// *sobj = acre_sem(&csem);
// return (int)(*sobj > 0);
/* uC/OS-II */
// OS_ERR err;
// *sobj = OSMutexCreate(0, &err);
// return (int)(err == OS_NO_ERR);
/* FreeRTOS */
// *sobj = xSemaphoreCreateMutex();
// return (int)(*sobj != NULL);
/* CMSIS-RTOS */
// *sobj = osMutexCreate(&Mutex[vol]);
// return (int)(*sobj != NULL);
}
/*------------------------------------------------------------------------*/
/* Delete a Synchronization Object */
/*------------------------------------------------------------------------*/
/* This function is called in f_mount() function to delete a synchronization
/ object that created with ff_cre_syncobj() function. When a 0 is returned,
/ the f_mount() function fails with FR_INT_ERR.
*/
int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to an error */
FF_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
)
{
/* Win32 */
return (int)CloseHandle(sobj);
/* uITRON */
// return (int)(del_sem(sobj) == E_OK);
/* uC/OS-II */
// OS_ERR err;
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
// return (int)(err == OS_NO_ERR);
/* FreeRTOS */
// vSemaphoreDelete(sobj);
// return 1;
/* CMSIS-RTOS */
// return (int)(osMutexDelete(sobj) == osOK);
}
/*------------------------------------------------------------------------*/
/* Request Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on entering file functions to lock the volume.
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
*/
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
FF_SYNC_t sobj /* Sync object to wait */
)
{
/* Win32 */
return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
/* uITRON */
// return (int)(wai_sem(sobj) == E_OK);
/* uC/OS-II */
// OS_ERR err;
// OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
// return (int)(err == OS_NO_ERR);
/* FreeRTOS */
// return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
/* CMSIS-RTOS */
// return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
}
/*------------------------------------------------------------------------*/
/* Release Grant to Access the Volume */
/*------------------------------------------------------------------------*/
/* This function is called on leaving file functions to unlock the volume.
*/
void ff_rel_grant (
FF_SYNC_t sobj /* Sync object to be signaled */
)
{
/* Win32 */
ReleaseMutex(sobj);
/* uITRON */
// sig_sem(sobj);
/* uC/OS-II */
// OSMutexPost(sobj);
/* FreeRTOS */
// xSemaphoreGive(sobj);
/* CMSIS-RTOS */
// osMutexRelease(sobj);
}
#endif

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#include <exosphere.hpp>
#include "diskio_cpp.h"
#include "../fusee_sd_card.hpp"
bool diskio_read_sd_card(void *dst, size_t size, size_t sector_index, size_t sector_count) {
return R_SUCCEEDED(::ams::nxboot::ReadSdCard(dst, size, sector_index, sector_count));
}
bool diskio_write_sd_card(size_t sector_index, size_t sector_count, const void *src, size_t size) {
return R_SUCCEEDED(::ams::nxboot::WriteSdCard(sector_index, sector_count, src, size));
}
bool diskio_read_system(void *dst, size_t size, size_t sector_index, size_t sector_count) {
/* TODO */
return false;
}
bool diskio_write_system(size_t sector_index, size_t sector_count, const void *src, size_t size) {
/* TODO */
return false;
}

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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#include <exosphere.hpp>
#include "../fatfs/ff.h"
#include "fusee_fs_api.hpp"
namespace ams::fs {
namespace {
constexpr size_t MaxFiles = 8;
constinit bool g_is_sd_mounted = false;
alignas(0x10) constinit FATFS g_sd_fs = {};
alignas(0x10) constinit FIL g_files[MaxFiles] = {};
constinit bool g_files_opened[MaxFiles] = {};
constinit int g_open_modes[MaxFiles] = {};
Result TranslateFatFsError(FRESULT res) {
switch (res) {
case FR_OK:
return ResultSuccess();
case FR_DISK_ERR:
return fs::ResultMmcAccessFailed();
case FR_INT_ERR:
return fs::ResultPreconditionViolation();
case FR_NOT_READY:
return fs::ResultMmcAccessFailed();
case FR_NO_FILE:
return fs::ResultPathNotFound();
case FR_NO_PATH:
return fs::ResultPathNotFound();
case FR_INVALID_NAME:
return fs::ResultInvalidPath();
case FR_DENIED:
return fs::ResultPermissionDenied();
case FR_EXIST:
return fs::ResultPathAlreadyExists();
case FR_INVALID_OBJECT:
return fs::ResultInvalidArgument();
case FR_WRITE_PROTECTED:
return fs::ResultWriteNotPermitted();
case FR_INVALID_DRIVE:
return fs::ResultInvalidMountName();
case FR_NOT_ENABLED:
return fs::ResultInvalidMountName(); /* BAD/TODO */
case FR_NO_FILESYSTEM:
return fs::ResultInvalidMountName(); /* BAD/TODO */
case FR_TIMEOUT:
return fs::ResultTargetLocked(); /* BAD/TODO */
case FR_LOCKED:
return fs::ResultTargetLocked();
case FR_NOT_ENOUGH_CORE:
return fs::ResultPreconditionViolation(); /* BAD/TODO */
case FR_TOO_MANY_OPEN_FILES:
return fs::ResultPreconditionViolation(); /* BAD/TODO */
case FR_INVALID_PARAMETER:
return fs::ResultInvalidArgument();
default:
return fs::ResultInternal();
}
}
int TranslateToFatFsMode(int mode) {
int fmode = FA_OPEN_EXISTING;
if ((mode & OpenMode_Read) != 0) {
fmode |= FA_READ;
}
if ((mode & OpenMode_Write) != 0) {
fmode |= FA_WRITE;
}
if ((mode & OpenMode_AllowAppend) != 0) {
fmode |= FA_OPEN_APPEND;
}
return fmode;
}
FIL *GetInternalFile(FileHandle handle) {
return static_cast<FIL *>(handle._handle);
}
ALWAYS_INLINE size_t GetFileIndex(FIL *fp) {
const size_t file_index = (fp - g_files);
AMS_ASSERT(file_index < MaxFiles);
return file_index;
}
}
bool MountSdCard() {
AMS_ASSERT(!g_is_sd_mounted);
g_is_sd_mounted = f_mount(std::addressof(g_sd_fs), "", 1) == FR_OK;
return g_is_sd_mounted;
}
void UnmountSdCard() {
AMS_ASSERT(g_is_sd_mounted);
f_unmount("");
g_is_sd_mounted = false;
}
Result CreateFile(const char *path, s64 size) {
/* Create the file. */
FIL fp;
R_TRY(TranslateFatFsError(f_open(std::addressof(fp), path, FA_CREATE_NEW | FA_READ | FA_WRITE)));
/* Ensure that we close the file when we're done with it. */
ON_SCOPE_EXIT { f_close(std::addressof(fp)); };
/* Expand the file. */
R_TRY(TranslateFatFsError(f_expand(std::addressof(fp), size, 1)));
return ResultSuccess();
}
Result CreateDirectory(const char *path) {
return TranslateFatFsError(f_mkdir(path));
}
Result OpenFile(FileHandle *out_file, const char *path, int mode) {
/* Find a free file. */
for (size_t i = 0; i < MaxFiles; ++i) {
if (!g_files_opened[i]) {
/* Open the file. */
FIL *fp = std::addressof(g_files[i]);
R_TRY(TranslateFatFsError(f_open(fp, path, TranslateToFatFsMode(mode))));
/* Set the output. */
out_file->_handle = fp;
g_files_opened[i] = true;
g_open_modes[i] = mode;
return ResultSuccess();
}
}
return fs::ResultOpenCountLimit();
}
Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option) {
/* Option is unused. */
AMS_UNUSED(option);
/* Seek to the offset we're reading at. */
R_TRY(TranslateFatFsError(f_lseek(GetInternalFile(handle), offset)));
/* Read the data. */
UINT br;
R_TRY(TranslateFatFsError(f_read(GetInternalFile(handle), buffer, size, std::addressof(br))));
/* Check that we read the correct amount. */
R_UNLESS(br == size, fs::ResultOutOfRange());
return ResultSuccess();
}
Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size) {
return ReadFile(handle, offset, buffer, size, fs::ReadOption::None);
}
Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option) {
/* Option is unused. */
AMS_UNUSED(option);
/* Seek to the offset we're reading at. */
R_TRY(TranslateFatFsError(f_lseek(GetInternalFile(handle), offset)));
/* Read the data. */
UINT br;
R_TRY(TranslateFatFsError(f_read(GetInternalFile(handle), buffer, size, std::addressof(br))));
/* Set the output size. */
*out = br;
return ResultSuccess();
}
Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size) {
return ReadFile(out, handle, offset, buffer, size, fs::ReadOption::None);
}
Result GetFileSize(s64 *out, FileHandle handle) {
FIL *fp = GetInternalFile(handle);
*out = f_size(fp);
return ResultSuccess();
}
Result FlushFile(FileHandle handle) {
return TranslateFatFsError(f_sync(GetInternalFile(handle)));
}
Result WriteFile(FileHandle handle, s64 offset, const void *buffer, size_t size, const fs::WriteOption &option) {
/* Seek to the offset we're writing at. */
R_TRY(TranslateFatFsError(f_lseek(GetInternalFile(handle), offset)));
/* Write the data. */
UINT bw;
R_TRY(TranslateFatFsError(f_write(GetInternalFile(handle), buffer, size, std::addressof(bw))));
/* Check that we wrote the correct amount. */
R_UNLESS(bw == size, fs::ResultOutOfRange());
/* If we should, flush the file. */
if (option.HasFlushFlag()) {
R_TRY(FlushFile(handle));
}
return ResultSuccess();
}
Result SetFileSize(FileHandle handle, s64 size) {
FIL *fp = GetInternalFile(handle);
/* Check if we have nothing to do. */
const size_t fsize = f_size(fp);
R_SUCCEED_IF(static_cast<FSIZE_t>(size) == fsize);
/* NOTE/TODO: This may not preserve file data. Do this in a way that does? */
/* Truncate the file. */
R_TRY(TranslateFatFsError(f_truncate(fp)));
/* Expand the file. */
R_TRY(TranslateFatFsError(f_expand(fp, size, 1)));
/* Ensure the file is synchronized. */
R_TRY(FlushFile(handle));
/* Check that our expansion succeeded. */
AMS_ASSERT(f_size(fp) == static_cast<FSIZE_t>(size));
return ResultSuccess();
}
int GetFileOpenMode(FileHandle handle) {
return g_open_modes[GetFileIndex(GetInternalFile(handle))];
}
void CloseFile(FileHandle handle) {
const size_t index = GetFileIndex(GetInternalFile(handle));
f_close(std::addressof(g_files[index]));
g_open_modes[index] = 0;
g_files_opened[index] = false;
}
}

94
fusee_cpp/program/source/fs/fusee_fs_api.hpp Normal file
View file

@ -0,0 +1,94 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#pragma once
#include <exosphere.hpp>
namespace ams::fs {
enum OpenMode {
OpenMode_Read = (1 << 0),
OpenMode_Write = (1 << 1),
OpenMode_AllowAppend = (1 << 2),
OpenMode_ReadWrite = (OpenMode_Read | OpenMode_Write),
OpenMode_All = (OpenMode_ReadWrite | OpenMode_AllowAppend),
};
struct ReadOption {
u32 value;
static const ReadOption None;
};
inline constexpr const ReadOption ReadOption::None = {0};
inline constexpr bool operator==(const ReadOption &lhs, const ReadOption &rhs) {
return lhs.value == rhs.value;
}
inline constexpr bool operator!=(const ReadOption &lhs, const ReadOption &rhs) {
return !(lhs == rhs);
}
static_assert(util::is_pod<ReadOption>::value && sizeof(ReadOption) == sizeof(u32));
struct WriteOption {
u32 value;
constexpr inline bool HasFlushFlag() const {
return this->value & 1;
}
static const WriteOption None;
static const WriteOption Flush;
};
inline constexpr const WriteOption WriteOption::None = {0};
inline constexpr const WriteOption WriteOption::Flush = {1};
inline constexpr bool operator==(const WriteOption &lhs, const WriteOption &rhs) {
return lhs.value == rhs.value;
}
inline constexpr bool operator!=(const WriteOption &lhs, const WriteOption &rhs) {
return !(lhs == rhs);
}
static_assert(util::is_pod<WriteOption>::value && sizeof(WriteOption) == sizeof(u32));
struct FileHandle {
void *_handle;
};
bool MountSdCard();
void UnmountSdCard();
Result CreateFile(const char *path, s64 size);
Result CreateDirectory(const char *path);
Result OpenFile(FileHandle *out_file, const char *path, int mode);
Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option);
Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size);
Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option);
Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size);
Result GetFileSize(s64 *out, FileHandle handle);
Result FlushFile(FileHandle handle);
Result WriteFile(FileHandle handle, s64 offset, const void *buffer, size_t size, const fs::WriteOption &option);
Result SetFileSize(FileHandle handle, s64 size);
int GetFileOpenMode(FileHandle handle);
void CloseFile(FileHandle handle);
}

72
fusee_cpp/program/source/fusee_display.cpp
View file

@ -17,6 +17,7 @@
#include "fusee_registers_di.hpp" #include "fusee_registers_di.hpp"
#include "fusee_display.hpp" #include "fusee_display.hpp"
#include "fusee_print.hpp" #include "fusee_print.hpp"
#include "fusee_fatal.hpp"
namespace ams::nxboot { namespace ams::nxboot {
@ -55,6 +56,7 @@ namespace ams::nxboot {
constinit u32 *g_frame_buffer = nullptr; constinit u32 *g_frame_buffer = nullptr;
constinit u32 g_lcd_vendor = 0; constinit u32 g_lcd_vendor = 0;
constinit bool g_display_initialized = false;
inline void DoRegisterWrites(uintptr_t base_address, const RegisterWrite *reg_writes, size_t num_writes) { inline void DoRegisterWrites(uintptr_t base_address, const RegisterWrite *reg_writes, size_t num_writes) {
for (size_t i = 0; i < num_writes; i++) { for (size_t i = 0; i < num_writes; i++) {
@ -160,15 +162,10 @@ namespace ams::nxboot {
#define DO_SLEEP_OR_REGISTER_WRITES(base_address, writes) DoSleepOrRegisterWrites(base_address, writes, util::size(writes)) #define DO_SLEEP_OR_REGISTER_WRITES(base_address, writes) DoSleepOrRegisterWrites(base_address, writes, util::size(writes))
void InitializeFrameBuffer() { void InitializeFrameBuffer() {
if (g_frame_buffer != nullptr) { if (g_frame_buffer == nullptr) {
std::memset(g_frame_buffer, 0, FrameBufferSize); g_frame_buffer = reinterpret_cast<u32 *>(0xC0400000);
hw::FlushDataCache(g_frame_buffer, FrameBufferSize);
} else {
/* Clear the frame buffer. */
g_frame_buffer = /* TODO */reinterpret_cast<u32 *>(0xD0000000);
std::memset(g_frame_buffer, 0, FrameBufferSize);
hw::FlushDataCache(g_frame_buffer, FrameBufferSize);
} }
hw::FlushDataCache(g_frame_buffer, FrameBufferSize);
} }
[[maybe_unused]] void FinalizeFrameBuffer() { [[maybe_unused]] void FinalizeFrameBuffer() {
@ -259,7 +256,15 @@ namespace ams::nxboot {
} }
} }
bool IsDisplayInitialized() {
return g_display_initialized;
}
void InitializeDisplay() { void InitializeDisplay() {
if (IsDisplayInitialized()) {
return;
}
/* Setup the framebuffer. */ /* Setup the framebuffer. */
InitializeFrameBuffer(); InitializeFrameBuffer();
@ -489,9 +494,15 @@ namespace ams::nxboot {
if (g_lcd_vendor != 0x2050) { if (g_lcd_vendor != 0x2050) {
util::WaitMicroSeconds(35'000ul); util::WaitMicroSeconds(35'000ul);
} }
g_display_initialized = true;
} }
void FinalizeDisplay() { void FinalizeDisplay() {
if (!IsDisplayInitialized()) {
return;
}
/* TODO: What other configuration is needed, if any? */ /* TODO: What other configuration is needed, if any? */
/* Configure LCD pinmux tristate + passthrough. */ /* Configure LCD pinmux tristate + passthrough. */
@ -557,9 +568,16 @@ namespace ams::nxboot {
reg::Write(g_dsi_regs + sizeof(u32) * DSI_PAD_CONTROL_0, (DSI_PAD_CONTROL_VS1_PULLDN_CLK | DSI_PAD_CONTROL_VS1_PULLDN(0xF) | DSI_PAD_CONTROL_VS1_PDIO_CLK | DSI_PAD_CONTROL_VS1_PDIO(0xF))); reg::Write(g_dsi_regs + sizeof(u32) * DSI_PAD_CONTROL_0, (DSI_PAD_CONTROL_VS1_PULLDN_CLK | DSI_PAD_CONTROL_VS1_PULLDN(0xF) | DSI_PAD_CONTROL_VS1_PDIO_CLK | DSI_PAD_CONTROL_VS1_PDIO(0xF)));
reg::Write(g_dsi_regs + sizeof(u32) * DSI_POWER_CONTROL, 0); reg::Write(g_dsi_regs + sizeof(u32) * DSI_POWER_CONTROL, 0);
g_display_initialized = false;
} }
void ShowDisplay(const ams::impl::FatalErrorContext *f_ctx, const Result save_result) { void ShowFatalError(const ams::impl::FatalErrorContext *f_ctx, const Result save_result) {
/* If needed, initialize the display. */
if (!IsDisplayInitialized()) {
InitializeDisplay();
}
/* Initialize the console. */ /* Initialize the console. */
InitializeConsole(g_frame_buffer); InitializeConsole(g_frame_buffer);
@ -592,4 +610,40 @@ namespace ams::nxboot {
} }
} }
void ShowFatalError(const char *fmt, ...) {
/* If needed, initialize the display. */
if (!IsDisplayInitialized()) {
InitializeDisplay();
}
/* Initialize the console. */
InitializeConsole(g_frame_buffer);
{
Print("%s\n", "A fatal error occurred when running Fus" "\xe9" "e.");
{
std::va_list vl;
va_start(vl, fmt);
VPrint(fmt, vl);
va_end(vl);
}
Print("\n");
Print("\nPress POWER to reboot.\n");
}
/* Ensure the device will see consistent data. */
hw::FlushDataCache(g_frame_buffer, FrameBufferSize);
/* Enable backlight. */
constexpr auto DisplayBrightness = 100;
if (g_lcd_vendor == 0x2050) {
EnableBacklightForVendor2050ForAula(DisplayBrightness);
} else {
EnableBacklightForGeneric(DisplayBrightness);
}
WaitForReboot();
}
} }

2
fusee_cpp/program/source/fusee_display.hpp
View file

@ -22,8 +22,8 @@ namespace ams::nxboot {
constexpr inline size_t FrameBufferWidth = 1280; constexpr inline size_t FrameBufferWidth = 1280;
constexpr inline size_t FrameBufferSize = FrameBufferHeight * FrameBufferWidth * sizeof(u32); constexpr inline size_t FrameBufferSize = FrameBufferHeight * FrameBufferWidth * sizeof(u32);
bool IsDisplayInitialized();
void InitializeDisplay(); void InitializeDisplay();
void FinalizeDisplay(); void FinalizeDisplay();
void ShowDisplay(const ams::impl::FatalErrorContext *f_ctx, const Result save_result);
} }

2
fusee_cpp/program/source/fusee_display_config.inc
View file

@ -541,7 +541,7 @@ constexpr const SleepOrRegisterWrite DisplayConfigDc02[] = {
{SleepOrRegisterWriteKind_Write, DC_CMD_DISPLAY_COMMAND_OPTION0, 0} {SleepOrRegisterWriteKind_Write, DC_CMD_DISPLAY_COMMAND_OPTION0, 0}
}; };
constexpr u32 DisplayConfigFrameBufferAddress = 0xD0000000; constexpr u32 DisplayConfigFrameBufferAddress = 0xC0400000;
constexpr const SleepOrRegisterWrite DisplayConfigFrameBuffer[] = { constexpr const SleepOrRegisterWrite DisplayConfigFrameBuffer[] = {
{SleepOrRegisterWriteKind_Write, DC_CMD_DISPLAY_WINDOW_HEADER, WINDOW_C_SELECT}, //Enable window C. {SleepOrRegisterWriteKind_Write, DC_CMD_DISPLAY_WINDOW_HEADER, WINDOW_C_SELECT}, //Enable window C.

91
fusee_cpp/program/source/fusee_fatal.cpp Normal file
View file

@ -0,0 +1,91 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#include <exosphere.hpp>
#include "fusee_fatal.hpp"
#include "fs/fusee_fs_api.hpp"
namespace ams::nxboot {
namespace {
Result SaveFatalErrorContext(const ams::impl::FatalErrorContext *ctx) {
/* Create and open the file. */
fs::FileHandle file;
{
/* Generate the file path. */
char path[0x40];
util::TSNPrintf(path, sizeof(path), "sdmc:/atmosphere/fatal_errors/report_%016" PRIx64 ".bin", ctx->report_identifier);
/* Create the file. */
R_TRY(fs::CreateFile(path, sizeof(*ctx)));
/* Open the file. */
R_TRY(fs::OpenFile(std::addressof(file), path, fs::OpenMode_ReadWrite));
}
/* Ensure we close the file when done with it. */
ON_SCOPE_EXIT { fs::CloseFile(file); };
/* Write the context to the file. */
R_TRY(fs::WriteFile(file, 0, ctx, sizeof(*ctx), fs::WriteOption::Flush));
return ResultSuccess();
}
}
void SaveAndShowFatalError() {
/* Get the context (at static location in memory). */
ams::impl::FatalErrorContext *f_ctx = reinterpret_cast<ams::impl::FatalErrorContext *>(0x4003E000);
/* Check for valid magic. */
if (f_ctx->magic != ams::impl::FatalErrorContext::Magic) {
return;
}
/* Show the fatal error. */
ShowFatalError(f_ctx, SaveFatalErrorContext(f_ctx));
/* Clear the magic. */
f_ctx->magic = ~f_ctx->magic;
/* Wait for reboot. */
WaitForReboot();
}
void WaitForReboot() {
/* Wait for power button to be pressed. */
while (!pmic::IsPowerButtonPressed()) {
util::WaitMicroSeconds(100);
}
/* If not erista, just do a normal reboot. */
if (fuse::GetSocType() != fuse::SocType_Erista) {
/* Reboot. */
pmic::ShutdownSystem(true);
/* Wait for our reboot to complete. */
AMS_INFINITE_LOOP();
}
/* TODO: Reboot to payload. */
pmic::ShutdownSystem(true);
/* Wait for our reboot to complete. */
AMS_INFINITE_LOOP();
}
}

29
fusee_cpp/program/source/fusee_fatal.hpp Normal file
View file

@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#pragma once
#include <exosphere.hpp>
namespace ams::nxboot {
void ShowFatalError(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void ShowFatalError(const ams::impl::FatalErrorContext *f_ctx, const Result save_result);
void SaveAndShowFatalError();
NORETURN void WaitForReboot();
}

78
fusee_cpp/program/source/fusee_main.cpp
View file

@ -15,12 +15,50 @@
*/ */
#include <exosphere.hpp> #include <exosphere.hpp>
#include "fusee_display.hpp" #include "fusee_display.hpp"
#include "fusee_secure_initialize.hpp" #include "sein/fusee_secure_initialize.hpp"
#include "fusee_sdram.hpp" #include "sdram/fusee_sdram.hpp"
#include "fs/fusee_fs_api.hpp"
#include "fusee_sd_card.hpp" #include "fusee_sd_card.hpp"
#include "fusee_fatal.hpp"
#include "fusee_secondary_archive.hpp"
namespace ams::nxboot { namespace ams::nxboot {
namespace {
/* TODO: Change to fusee-secondary.bin when development is done. */
constexpr const char FuseeSecondaryFilePath[] = "sdmc:/atmosphere/fusee-boogaloo.bin";
void ReadFuseeSecondary() {
Result result;
/* Open fusee-secondary. */
fs::FileHandle file;
if (R_FAILED((result = fs::OpenFile(std::addressof(file), FuseeSecondaryFilePath, fs::OpenMode_Read)))) {
ShowFatalError("Failed to open %s!\n", FuseeSecondaryFilePath);
}
ON_SCOPE_EXIT { fs::CloseFile(file); };
/* Get file size. */
s64 file_size;
if (R_FAILED((result = fs::GetFileSize(std::addressof(file_size), file)))) {
ShowFatalError("Failed to get fusee-secondary size: 0x%08" PRIx32 "\n", result.GetValue());
}
/* Check file size. */
if (static_cast<size_t>(file_size) != SecondaryArchiveSize) {
ShowFatalError("fusee-secondary seems corrupted (size 0x%zx != 0x%zx)", static_cast<size_t>(file_size), SecondaryArchiveSize);
}
/* Read to fixed address. */
if (R_FAILED((result = fs::ReadFile(file, 0, const_cast<SecondaryArchive *>(std::addressof(GetSecondaryArchive())), SecondaryArchiveSize)))) {
ShowFatalError("Failed to read fusee-secondary: 0x%08" PRIx32 "\n", result.GetValue());
}
}
}
void Main() { void Main() {
/* Perform secure hardware initialization. */ /* Perform secure hardware initialization. */
SecureInitialize(true); SecureInitialize(true);
@ -32,30 +70,26 @@ namespace ams::nxboot {
hw::InitializeDataCache(); hw::InitializeDataCache();
/* Initialize SD card. */ /* Initialize SD card. */
Result result = InitializeSdCard();
/* DEBUG: Fatal error context */
{ {
const ams::impl::FatalErrorContext *f_ctx = reinterpret_cast<const ams::impl::FatalErrorContext *>(0x4003E000); Result result = InitializeSdCard();
InitializeDisplay(); if (R_FAILED(result)) {
ShowDisplay(f_ctx, ResultSuccess()); ShowFatalError("Failed to initialize the SD card: 0x%08" PRIx32 "\n", result.GetValue());
}
/* DEBUG: Check SD card connection. */
{
*reinterpret_cast<volatile u32 *>(0x40038000) = 0xAAAAAAAA;
*reinterpret_cast<volatile u32 *>(0x40038004) = result.GetValue();
if (R_SUCCEEDED(result)) {
sdmmc::SpeedMode sm;
sdmmc::BusWidth bw;
*reinterpret_cast<volatile u32 *>(0x40038008) = CheckSdCardConnection(std::addressof(sm), std::addressof(bw)).GetValue();
*reinterpret_cast<volatile u32 *>(0x4003800C) = static_cast<u32>(sm);
*reinterpret_cast<volatile u32 *>(0x40038010) = static_cast<u32>(bw);
} }
//*reinterpret_cast<volatile u32 *>(0x7000E400) = 0x10;
} }
/* Mount SD card. */
if (!fs::MountSdCard()) {
ShowFatalError("Failed to mount the SD card.");
}
/* If we have a fatal error, save and display it. */
SaveAndShowFatalError();
/* Read our overlay file. */
ReadFuseeSecondary();
/* TODO */
/* TODO */ /* TODO */
AMS_INFINITE_LOOP(); AMS_INFINITE_LOOP();
} }

18
fusee_cpp/program/source/fusee_print.cpp
View file

@ -101,28 +101,26 @@ namespace ams::nxboot {
g_row = 0; g_row = 0;
/* Clear the console. */ /* Clear the console. */
/* TODO: Assume it's already cleared? */
std::memset(g_frame_buffer, 0, FrameBufferSize); std::memset(g_frame_buffer, 0, FrameBufferSize);
} }
void Print(const char *fmt, ...) { void VPrint(const char *fmt, std::va_list vl) {
/* Generate the string. */ /* Generate the string. */
char log_str[1_KB]; char log_str[1_KB];
{ util::TVSNPrintf(log_str, sizeof(log_str), fmt, vl);
std::va_list vl;
va_start(vl, fmt);
util::TVSNPrintf(log_str, sizeof(log_str), fmt, vl);
va_end(vl);
}
/* Print each character. */ /* Print each character. */
const size_t len = std::strlen(log_str); const size_t len = std::strlen(log_str);
for (size_t i = 0; i < len; ++i) { for (size_t i = 0; i < len; ++i) {
PutChar(log_str[i]); PutChar(log_str[i]);
} }
}
/* Flush the console. */ void Print(const char *fmt, ...) {
hw::FlushDataCache(g_frame_buffer, FrameBufferSize); std::va_list vl;
va_start(vl, fmt);
VPrint(fmt, vl);
va_end(vl);
} }
} }

1
fusee_cpp/program/source/fusee_print.hpp
View file

@ -20,5 +20,6 @@ namespace ams::nxboot {
void InitializeConsole(u32 *frame_buffer); void InitializeConsole(u32 *frame_buffer);
void Print(const char *fmt, ...) __attribute__((format(printf, 1, 2))); void Print(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void VPrint(const char *fmt, std::va_list vl);
} }

40
fusee_cpp/program/source/fusee_secondary_archive.hpp Normal file
View file

@ -0,0 +1,40 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#pragma once
#include <exosphere.hpp>
#include "fusee_display.hpp"
namespace ams::nxboot {
constexpr inline const size_t SecondaryArchiveSize = 4_MB + FrameBufferSize;
constexpr inline const size_t InitialProcessStorageSizeMax = 3_MB / 8;
struct SecondaryArchiveHeader {
/* TODO */
u8 data[1_MB];
};
struct SecondaryArchive {
SecondaryArchiveHeader header;
u8 kips[8][InitialProcessStorageSizeMax];
u8 splash_screen_framebuffer[FrameBufferSize];
};
static_assert(sizeof(SecondaryArchive) == SecondaryArchiveSize);
ALWAYS_INLINE const SecondaryArchive &GetSecondaryArchive() { return *reinterpret_cast<const SecondaryArchive *>(0xC0000000); }
}

22
fusee_cpp/program/source/mtc/fusee_mtc_erista.cpp Normal file
View file

@ -0,0 +1,22 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#include <exosphere.hpp>
namespace ams::nxboot {
/* TODO */
}

22
fusee_cpp/program/source/mtc/fusee_mtc_mariko.cpp Normal file
View file

@ -0,0 +1,22 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* 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/>.
*/
#include <exosphere.hpp>
namespace ams::nxboot {
/* TODO */
}

2
fusee_cpp/program/source/fusee_sdram.cpp → fusee_cpp/program/source/sdram/fusee_sdram.cpp
View file

@ -15,7 +15,7 @@
*/ */
#include <exosphere.hpp> #include <exosphere.hpp>
#include "fusee_sdram.hpp" #include "fusee_sdram.hpp"
#include "fusee_uncompress.hpp" #include "../fusee_uncompress.hpp"
namespace ams::nxboot { namespace ams::nxboot {

0
fusee_cpp/program/source/fusee_sdram.hpp → fusee_cpp/program/source/sdram/fusee_sdram.hpp
View file

0
fusee_cpp/program/source/fusee_sdram_params.inc → fusee_cpp/program/source/sdram/fusee_sdram_params.inc
View file

0
fusee_cpp/program/source/fusee_sdram_params_lp0_erista.inc → fusee_cpp/program/source/sdram/fusee_sdram_params_lp0_erista.inc
View file

0
fusee_cpp/program/source/fusee_sdram_params_lp0_mariko.inc → fusee_cpp/program/source/sdram/fusee_sdram_params_lp0_mariko.inc
View file

2
fusee_cpp/program/source/fusee_secure_initialize.cpp → fusee_cpp/program/source/sein/fusee_secure_initialize.cpp
View file

@ -15,7 +15,7 @@
*/ */
#include <exosphere.hpp> #include <exosphere.hpp>
#include "fusee_secure_initialize.hpp" #include "fusee_secure_initialize.hpp"
#include "fusee_registers_di.hpp" #include "../fusee_registers_di.hpp"
namespace ams::nxboot { namespace ams::nxboot {

0
fusee_cpp/program/source/fusee_secure_initialize.hpp → fusee_cpp/program/source/sein/fusee_secure_initialize.hpp
View file

18
libraries/libexosphere/source/libc/libgcc_thumb_case.arch.arm.s
View file

@ -91,3 +91,21 @@ __gnu_thumb1_case_shi:
bx lr bx lr
.type __gnu_thumb1_case_shi, %function .type __gnu_thumb1_case_shi, %function
.size __gnu_thumb1_case_shi, .-__gnu_thumb1_case_shi .size __gnu_thumb1_case_shi, .-__gnu_thumb1_case_shi
.section .text.__gnu_thumb1_case_sqi, "ax", %progbits
.globl __gnu_thumb1_case_sqi
.align 0
.thumb_func
.syntax unified
__gnu_thumb1_case_sqi:
push {r1}
mov r1, lr
lsrs r1, r1, #1
lsls r1, r1, #1
ldrsb r1, [r1, r0]
lsls r1, r1, #1
add lr, lr, r1
pop {r1}
bx lr
.type __gnu_thumb1_case_sqi, %function
.size __gnu_thumb1_case_sqi, .-__gnu_thumb1_case_sqi