Get rid of the double FatFs
This commit is contained in:
Aurora
parent
fef48a449a
commit
905f816bbe
@ -18,7 +18,7 @@ dir_build := build
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ASFLAGS := -mcpu=arm946e-s
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CFLAGS := -Wall -Wextra -MMD -MP -mthumb -mthumb-interwork $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
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LDFLAGS := -nostartfiles
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LDFLAGS := -nostdlib
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objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
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$(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
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@ -37,6 +37,8 @@ $(name).bin: $(dir_build)/$(name).elf
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$(dir_build)/$(name).elf: $(objects)
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$(LINK.o) -T linker.ld $(OUTPUT_OPTION) $^
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$(dir_build)/memory.o: CFLAGS += -O3
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$(dir_build)/%.o: $(dir_source)/%.c
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@mkdir -p "$(@D)"
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$(COMPILE.c) $(OUTPUT_OPTION) $<
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@ -1,7 +1,7 @@
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ENTRY(_start)
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SECTIONS
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{
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. = 0x24F00000;
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. = 0x24FFFB00;
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.text.start : { *(.text.start) }
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.text : { *(.text) }
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.data : { *(.data) }
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@ -1,254 +0,0 @@
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----------------------------------------------------------------------------
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Revision history of FatFs module
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----------------------------------------------------------------------------
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R0.00 (February 26, 2006)
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Prototype.
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R0.01 (April 29, 2006)
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First stable version.
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R0.02 (June 01, 2006)
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Added FAT12 support.
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Removed unbuffered mode.
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Fixed a problem on small (<32M) partition.
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R0.02a (June 10, 2006)
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Added a configuration option (_FS_MINIMUM).
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R0.03 (September 22, 2006)
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Added f_rename().
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Changed option _FS_MINIMUM to _FS_MINIMIZE.
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R0.03a (December 11, 2006)
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Improved cluster scan algorithm to write files fast.
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Fixed f_mkdir() creates incorrect directory on FAT32.
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R0.04 (February 04, 2007)
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Added f_mkfs().
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Supported multiple drive system.
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Changed some interfaces for multiple drive system.
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Changed f_mountdrv() to f_mount().
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R0.04a (April 01, 2007)
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Supported multiple partitions on a physical drive.
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Added a capability of extending file size to f_lseek().
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Added minimization level 3.
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Fixed an endian sensitive code in f_mkfs().
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R0.04b (May 05, 2007)
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Added a configuration option _USE_NTFLAG.
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Added FSINFO support.
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Fixed DBCS name can result FR_INVALID_NAME.
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Fixed short seek (<= csize) collapses the file object.
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R0.05 (August 25, 2007)
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Changed arguments of f_read(), f_write() and f_mkfs().
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Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
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Fixed f_mkdir() on FAT32 creates incorrect directory.
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R0.05a (February 03, 2008)
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Added f_truncate() and f_utime().
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Fixed off by one error at FAT sub-type determination.
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Fixed btr in f_read() can be mistruncated.
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Fixed cached sector is not flushed when create and close without write.
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R0.06 (April 01, 2008)
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Added fputc(), fputs(), fprintf() and fgets().
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Improved performance of f_lseek() on moving to the same or following cluster.
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R0.07 (April 01, 2009)
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Merged Tiny-FatFs as a configuration option. (_FS_TINY)
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Added long file name feature. (_USE_LFN)
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Added multiple code page feature. (_CODE_PAGE)
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Added re-entrancy for multitask operation. (_FS_REENTRANT)
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Added auto cluster size selection to f_mkfs().
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Added rewind option to f_readdir().
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Changed result code of critical errors.
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Renamed string functions to avoid name collision.
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R0.07a (April 14, 2009)
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Septemberarated out OS dependent code on reentrant cfg.
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Added multiple sector size feature.
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R0.07c (June 21, 2009)
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Fixed f_unlink() can return FR_OK on error.
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Fixed wrong cache control in f_lseek().
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Added relative path feature.
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Added f_chdir() and f_chdrive().
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Added proper case conversion to extended character.
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R0.07e (November 03, 2009)
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Septemberarated out configuration options from ff.h to ffconf.h.
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Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
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Fixed name matching error on the 13 character boundary.
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Added a configuration option, _LFN_UNICODE.
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Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
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R0.08 (May 15, 2010)
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Added a memory configuration option. (_USE_LFN = 3)
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Added file lock feature. (_FS_SHARE)
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Added fast seek feature. (_USE_FASTSEEK)
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Changed some types on the API, XCHAR->TCHAR.
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Changed .fname in the FILINFO structure on Unicode cfg.
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String functions support UTF-8 encoding files on Unicode cfg.
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R0.08a (August 16, 2010)
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Added f_getcwd(). (_FS_RPATH = 2)
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Added sector erase feature. (_USE_ERASE)
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Moved file lock semaphore table from fs object to the bss.
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Fixed f_mkfs() creates wrong FAT32 volume.
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R0.08b (January 15, 2011)
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Fast seek feature is also applied to f_read() and f_write().
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f_lseek() reports required table size on creating CLMP.
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Extended format syntax of f_printf().
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Ignores duplicated directory separators in given path name.
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R0.09 (September 06, 2011)
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f_mkfs() supports multiple partition to complete the multiple partition feature.
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Added f_fdisk().
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R0.09a (August 27, 2012)
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Changed f_open() and f_opendir() reject null object pointer to avoid crash.
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Changed option name _FS_SHARE to _FS_LOCK.
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Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
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R0.09b (January 24, 2013)
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Added f_setlabel() and f_getlabel().
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R0.10 (October 02, 2013)
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Added selection of character encoding on the file. (_STRF_ENCODE)
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Added f_closedir().
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Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
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Added forced mount feature with changes of f_mount().
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Improved behavior of volume auto detection.
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Improved write throughput of f_puts() and f_printf().
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Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
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Fixed f_write() can be truncated when the file size is close to 4GB.
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Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error.
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R0.10a (January 15, 2014)
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Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
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Added a configuration option of minimum sector size. (_MIN_SS)
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2nd argument of f_rename() can have a drive number and it will be ignored.
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Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10)
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Fixed f_close() invalidates the file object without volume lock.
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Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10)
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Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
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R0.10b (May 19, 2014)
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Fixed a hard error in the disk I/O layer can collapse the directory entry.
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Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN. (appeared at R0.07)
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R0.10c (November 09, 2014)
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Added a configuration option for the platforms without RTC. (_FS_NORTC)
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Changed option name _USE_ERASE to _USE_TRIM.
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Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
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Fixed a potential problem of FAT access that can appear on disk error.
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Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
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R0.11 (February 09, 2015)
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Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
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Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
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Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
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R0.11a (September 05, 2015)
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Fixed wrong media change can lead a deadlock at thread-safe configuration.
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Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
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Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
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Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
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Fixed errors in the case conversion teble of Unicode (cc*.c).
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R0.12 (April 12, 2016)
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Added support of exFAT file system. (_FS_EXFAT)
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Added f_expand(). (_USE_EXPAND)
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Changed some members in FINFO structure and behavior of f_readdir().
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Added an option _USE_CHMOD and removed an option _WORD_ACCESS.
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Fixed errors in the case conversion teble of Unicode (cc*.c).
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@ -1,21 +0,0 @@
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FatFs Module Source Files R0.12
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FILES
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00readme.txt This file.
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history.txt Revision history.
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ffconf.h Configuration file for FatFs module.
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ff.h Common include file for FatFs and application module.
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ff.c FatFs module.
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diskio.h Common include file for FatFs and disk I/O module.
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diskio.c An example of glue function to attach existing disk I/O module to FatFs.
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integer.h Integer type definitions for FatFs.
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option Optional external functions.
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Low level disk I/O module is not included in this archive because the FatFs
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module is only a generic file system layer and not depend on any specific
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storage device. You have to provide a low level disk I/O module that written
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to control the target storage device.
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@ -1,101 +0,0 @@
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/*-----------------------------------------------------------------------*/
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/* Low level disk I/O module skeleton for FatFs (C)ChaN, 2014 */
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/*-----------------------------------------------------------------------*/
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/* If a working storage control module is available, it should be */
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/* attached to the FatFs via a glue function rather than modifying it. */
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/* This is an example of glue functions to attach various exsisting */
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/* storage control modules to the FatFs module with a defined API. */
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/*-----------------------------------------------------------------------*/
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#include "diskio.h" /* FatFs lower layer API */
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#include "sdmmc/sdmmc.h"
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/*-----------------------------------------------------------------------*/
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/* Get Drive Status */
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/*-----------------------------------------------------------------------*/
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DSTATUS disk_status (
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__attribute__((unused))
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BYTE pdrv /* Physical drive nmuber to identify the drive */
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)
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{
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return RES_OK;
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}
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/*-----------------------------------------------------------------------*/
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/* Inidialize a Drive */
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/*-----------------------------------------------------------------------*/
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DSTATUS disk_initialize (
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__attribute__((unused))
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BYTE pdrv /* Physical drive nmuber to identify the drive */
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)
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{
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sdmmc_sdcard_init();
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return RES_OK;
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}
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/*-----------------------------------------------------------------------*/
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/* Read Sector(s) */
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/*-----------------------------------------------------------------------*/
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DRESULT disk_read (
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__attribute__((unused))
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BYTE pdrv, /* Physical drive nmuber to identify the drive */
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BYTE *buff, /* Data buffer to store read data */
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DWORD sector, /* Sector address in LBA */
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UINT count /* Number of sectors to read */
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)
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{
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if(sdmmc_sdcard_readsectors(sector, count, buff))
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return RES_PARERR;
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return RES_OK;
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}
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/*-----------------------------------------------------------------------*/
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/* Write Sector(s) */
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/*-----------------------------------------------------------------------*/
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#if _USE_WRITE
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DRESULT disk_write (
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__attribute__((unused))
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BYTE pdrv, /* Physical drive nmuber to identify the drive */
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__attribute__((unused))
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const BYTE *buff, /* Data to be written */
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__attribute__((unused))
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DWORD sector, /* Sector address in LBA */
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__attribute__((unused))
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UINT count /* Number of sectors to write */
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)
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{
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return RES_OK;
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}
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#endif
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/*-----------------------------------------------------------------------*/
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/* Miscellaneous Functions */
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/*-----------------------------------------------------------------------*/
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#if _USE_IOCTL
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DRESULT disk_ioctl (
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__attribute__((unused))
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BYTE pdrv, /* Physical drive nmuber (0..) */
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__attribute__((unused))
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BYTE cmd, /* Control code */
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__attribute__((unused))
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void *buff /* Buffer to send/receive control data */
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)
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{
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return RES_PARERR;
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}
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#endif
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@ -1,80 +0,0 @@
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/*-----------------------------------------------------------------------/
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/ Low level disk interface modlue include file (C)ChaN, 2014 /
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO_DEFINED
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#define _DISKIO_DEFINED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _USE_WRITE 1 /* 1: Enable disk_write function */
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#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
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#include "integer.h"
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/* Status of Disk Functions */
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typedef BYTE DSTATUS;
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/* Results of Disk Functions */
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typedef enum {
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RES_OK = 0, /* 0: Successful */
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RES_ERROR, /* 1: R/W Error */
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RES_WRPRT, /* 2: Write Protected */
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RES_NOTRDY, /* 3: Not Ready */
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RES_PARERR /* 4: Invalid Parameter */
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} DRESULT;
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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DSTATUS disk_initialize (BYTE pdrv);
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DSTATUS disk_status (BYTE pdrv);
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DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
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DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
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DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
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/* Disk Status Bits (DSTATUS) */
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#define STA_NOINIT 0x01 /* Drive not initialized */
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#define STA_NODISK 0x02 /* No medium in the drive */
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#define STA_PROTECT 0x04 /* Write protected */
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/* Command code for disk_ioctrl fucntion */
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/* Generic command (Used by FatFs) */
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#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
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#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
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#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
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#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
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#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
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/* Generic command (Not used by FatFs) */
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#define CTRL_POWER 5 /* Get/Set power status */
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#define CTRL_LOCK 6 /* Lock/Unlock media removal */
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#define CTRL_EJECT 7 /* Eject media */
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#define CTRL_FORMAT 8 /* Create physical format on the media */
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/* MMC/SDC specific ioctl command */
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#define MMC_GET_TYPE 10 /* Get card type */
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#define MMC_GET_CSD 11 /* Get CSD */
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#define MMC_GET_CID 12 /* Get CID */
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#define MMC_GET_OCR 13 /* Get OCR */
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#define MMC_GET_SDSTAT 14 /* Get SD status */
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/* ATA/CF specific ioctl command */
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#define ATA_GET_REV 20 /* Get F/W revision */
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#define ATA_GET_MODEL 21 /* Get model name */
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#define ATA_GET_SN 22 /* Get serial number */
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#ifdef __cplusplus
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}
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#endif
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#endif
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File diff suppressed because it is too large
Load Diff
@ -1,366 +0,0 @@
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/*---------------------------------------------------------------------------/
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/ FatFs - FAT file system module include R0.12 (C)ChaN, 2016
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/----------------------------------------------------------------------------/
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/ FatFs module is a free software that opened under license policy of
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/ following conditions.
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/
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/ Copyright (C) 2016, ChaN, all right reserved.
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/
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/ 1. Redistributions of source code must retain the above copyright notice,
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/ this condition and the following disclaimer.
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/
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/ This software is provided by the copyright holder and contributors "AS IS"
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/ and any warranties related to this software are DISCLAIMED.
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/ The copyright owner or contributors be NOT LIABLE for any damages caused
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/ by use of this software.
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/---------------------------------------------------------------------------*/
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#ifndef _FATFS
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#define _FATFS 88100 /* Revision ID */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "integer.h" /* Basic integer types */
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#include "ffconf.h" /* FatFs configuration options */
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#if _FATFS != _FFCONF
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#error Wrong configuration file (ffconf.h).
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#endif
|
||||
|
||||
|
||||
|
||||
/* Definitions of volume management */
|
||||
|
||||
#if _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 resolution table */
|
||||
#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
|
||||
#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
|
||||
|
||||
#else /* Single partition configuration */
|
||||
#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
|
||||
#define LD2PT(vol) 0 /* Find first valid partition or in SFD */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Type of path name strings on FatFs API */
|
||||
|
||||
#if _LFN_UNICODE /* Unicode string */
|
||||
#if _USE_LFN == 0
|
||||
#error _LFN_UNICODE must be 0 at non-LFN cfg.
|
||||
#endif
|
||||
#ifndef _INC_TCHAR
|
||||
typedef WCHAR TCHAR;
|
||||
#define _T(x) L ## x
|
||||
#define _TEXT(x) L ## x
|
||||
#endif
|
||||
|
||||
#else /* ANSI/OEM string */
|
||||
#ifndef _INC_TCHAR
|
||||
typedef char TCHAR;
|
||||
#define _T(x) x
|
||||
#define _TEXT(x) x
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* File system object structure (FATFS) */
|
||||
|
||||
typedef struct {
|
||||
BYTE fs_type; /* File system type (0:N/A) */
|
||||
BYTE drv; /* Physical drive number */
|
||||
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; /* File system mount ID */
|
||||
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
|
||||
WORD csize; /* Cluster size [sectors] */
|
||||
#if _MAX_SS != _MIN_SS
|
||||
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
|
||||
#endif
|
||||
#if _FS_EXFAT
|
||||
BYTE* dirbuf; /* Directory entry block scratchpad buffer */
|
||||
#endif
|
||||
#if _FS_REENTRANT
|
||||
_SYNC_t sobj; /* Identifier of sync object */
|
||||
#endif
|
||||
#if !_FS_READONLY
|
||||
DWORD last_clst; /* Last allocated cluster */
|
||||
DWORD free_clst; /* Number of free clusters */
|
||||
#endif
|
||||
#if _FS_RPATH != 0
|
||||
DWORD cdir; /* Current directory start cluster (0:root) */
|
||||
#if _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] */
|
||||
DWORD volbase; /* Volume base sector */
|
||||
DWORD fatbase; /* FAT base sector */
|
||||
DWORD dirbase; /* Root directory base sector/cluster */
|
||||
DWORD database; /* Data base sector */
|
||||
DWORD winsect; /* Current sector appearing in the win[] */
|
||||
BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
|
||||
} FATFS;
|
||||
|
||||
|
||||
|
||||
/* Type of file size variables and object identifier */
|
||||
|
||||
#if _FS_EXFAT
|
||||
#if _USE_LFN == 0
|
||||
#error LFN must be enabled when enable exFAT
|
||||
#endif
|
||||
typedef QWORD FSIZE_t;
|
||||
#else
|
||||
typedef DWORD FSIZE_t;
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Object ID and allocation information (_FDID) */
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the owner file system object */
|
||||
WORD id; /* Owner file system mount ID */
|
||||
BYTE attr; /* Object attribute */
|
||||
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous (no data on FAT), =3:got flagmented, b2:sub-directory stretched) */
|
||||
DWORD sclust; /* Object start cluster (0:no cluster or root directory) */
|
||||
FSIZE_t objsize; /* Object size (valid when sclust != 0) */
|
||||
#if _FS_EXFAT
|
||||
DWORD n_cont; /* Size of coutiguous part, clusters - 1 (valid when stat == 3) */
|
||||
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 sclust != 0) */
|
||||
#endif
|
||||
#if _FS_LOCK != 0
|
||||
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
|
||||
#endif
|
||||
} _FDID;
|
||||
|
||||
|
||||
|
||||
/* File object structure (FIL) */
|
||||
|
||||
typedef struct {
|
||||
_FDID obj; /* Object identifier */
|
||||
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 (not valid when fprt is 0) */
|
||||
DWORD sect; /* Sector number appearing in buf[] (0:invalid) */
|
||||
#if !_FS_READONLY
|
||||
DWORD dir_sect; /* Sector number containing the directory entry */
|
||||
BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */
|
||||
#endif
|
||||
#if _USE_FASTSEEK
|
||||
DWORD* cltbl; /* Pointer to the cluster link map table (Nulled on file open) */
|
||||
#endif
|
||||
#if !_FS_TINY
|
||||
BYTE buf[_MAX_SS]; /* File private data read/write window */
|
||||
#endif
|
||||
} FIL;
|
||||
|
||||
|
||||
|
||||
/* Directory object structure (DIR) */
|
||||
|
||||
typedef struct {
|
||||
_FDID obj; /* Object identifier */
|
||||
DWORD dptr; /* Current read/write offset */
|
||||
DWORD clust; /* Current cluster */
|
||||
DWORD sect; /* Current sector */
|
||||
BYTE* dir; /* Pointer to the directory item in the win[] */
|
||||
BYTE* fn; /* Pointer to the SFN (in/out) {body[8],ext[3],status[1]} */
|
||||
#if _USE_LFN != 0
|
||||
DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
|
||||
WCHAR* lfn; /* Pointer to the LFN working buffer */
|
||||
#endif
|
||||
#if _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 _USE_LFN != 0
|
||||
TCHAR altname[13]; /* Altenative file name */
|
||||
TCHAR fname[_MAX_LFN + 1]; /* Primary file name */
|
||||
#else
|
||||
TCHAR fname[13]; /* File name */
|
||||
#endif
|
||||
} FILINFO;
|
||||
|
||||
|
||||
|
||||
/* 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 parameter error */
|
||||
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 > _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 a file */
|
||||
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to a file */
|
||||
FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of a file object */
|
||||
FRESULT f_truncate (FIL* fp); /* Truncate file */
|
||||
FRESULT f_sync (FIL* fp); /* Flush cached data of a 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 the file/dir */
|
||||
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of the 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 szf, 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, BYTE sfd, UINT au); /* Create a file system on the volume */
|
||||
FRESULT f_fdisk (BYTE pdrv, const DWORD szt[], void* work); /* Divide a physical drive into some partitions */
|
||||
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)
|
||||
|
||||
#ifndef EOF
|
||||
#define EOF (-1)
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional user defined functions */
|
||||
|
||||
/* RTC function */
|
||||
#if !_FS_READONLY && !_FS_NORTC
|
||||
DWORD get_fattime (void);
|
||||
#endif
|
||||
|
||||
/* Unicode support functions */
|
||||
#if _USE_LFN != 0 /* Unicode - OEM code conversion */
|
||||
WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */
|
||||
WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */
|
||||
#if _USE_LFN == 3 /* Memory functions */
|
||||
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
||||
void ff_memfree (void* mblock); /* Free memory block */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Sync functions */
|
||||
#if _FS_REENTRANT
|
||||
int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */
|
||||
int ff_req_grant (_SYNC_t sobj); /* Lock sync object */
|
||||
void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */
|
||||
int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access control and file status flags (FIL.flag) */
|
||||
|
||||
#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_MODIFIED 0x20
|
||||
#define _FA_DIRTY 0x40
|
||||
|
||||
|
||||
/* FAT sub 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 */
|
||||
|
||||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_VOL 0x08 /* Volume label */
|
||||
#define AM_LFN 0x0F /* LFN entry */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_MASK 0x3F /* Mask of defined bits */
|
||||
|
||||
|
||||
/* Fast seek controls */
|
||||
#define CREATE_LINKMAP ((FSIZE_t)0 - 1)
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _FATFS */
|
||||
@ -1,266 +0,0 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ FatFs - FAT file system module configuration file R0.12 (C)ChaN, 2016
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _FFCONF 88100 /* Revision ID */
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Function Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _FS_READONLY 1
|
||||
/* 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 _FS_MINIMIZE 3
|
||||
/* This option defines minimization level to remove some basic API functions.
|
||||
/
|
||||
/ 0: All basic functions are 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 _USE_STRFUNC 0
|
||||
/* 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 _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 _USE_MKFS 0
|
||||
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_FASTSEEK 0
|
||||
/* This option switches fast seek function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_EXPAND 0
|
||||
/* This option switches f_expand function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_CHMOD 0
|
||||
/* This option switches attribute manipulation functions, f_chmod() and f_utime().
|
||||
/ (0:Disable or 1:Enable) Also _FS_READONLY needs to be 0 to enable this option. */
|
||||
|
||||
|
||||
#define _USE_LABEL 0
|
||||
/* This option switches volume label functions, f_getlabel() and f_setlabel().
|
||||
/ (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_FORWARD 0
|
||||
/* This option switches f_forward() function. (0:Disable or 1:Enable)
|
||||
/ To enable it, also _FS_TINY need to be 1. */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Locale and Namespace Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _CODE_PAGE 1
|
||||
/* This option specifies the OEM code page to be used on the target system.
|
||||
/ Incorrect setting of the code page can cause a file open failure.
|
||||
/
|
||||
/ 1 - ASCII (No extended character. Non-LFN cfg. only)
|
||||
/ 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)
|
||||
*/
|
||||
|
||||
|
||||
#define _USE_LFN 0
|
||||
#define _MAX_LFN 255
|
||||
/* The _USE_LFN switches the support of long file name (LFN).
|
||||
/
|
||||
/ 0: Disable support of LFN. _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, Unicode handling functions (option/unicode.c) must be added
|
||||
/ to the project. The working buffer occupies (_MAX_LFN + 1) * 2 bytes and
|
||||
/ additional 608 bytes at exFAT enabled. _MAX_LFN can be in range from 12 to 255.
|
||||
/ It should be set 255 to support full featured LFN operations.
|
||||
/ 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(), must be added to the project. */
|
||||
|
||||
|
||||
#define _LFN_UNICODE 0
|
||||
/* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
|
||||
/ To use Unicode string for the path name, enable LFN and set _LFN_UNICODE = 1.
|
||||
/ This option also affects behavior of string I/O functions. */
|
||||
|
||||
|
||||
#define _STRF_ENCODE 3
|
||||
/* When _LFN_UNICODE == 1, this option selects the character encoding on the file to
|
||||
/ be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
|
||||
/
|
||||
/ 0: ANSI/OEM
|
||||
/ 1: UTF-16LE
|
||||
/ 2: UTF-16BE
|
||||
/ 3: UTF-8
|
||||
/
|
||||
/ This option has no effect when _LFN_UNICODE == 0. */
|
||||
|
||||
|
||||
#define _FS_RPATH 0
|
||||
/* This option configures support of 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 _VOLUMES 1
|
||||
/* Number of volumes (logical drives) to be used. */
|
||||
|
||||
|
||||
#define _STR_VOLUME_ID 0
|
||||
#define _VOLUME_STRS "RAM","NAND","CF","SD1","SD2","USB1","USB2","USB3"
|
||||
/* _STR_VOLUME_ID switches string support of volume ID.
|
||||
/ When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
|
||||
/ number in the path name. _VOLUME_STRS defines the drive ID strings for each
|
||||
/ logical drives. Number of items must be equal to _VOLUMES. Valid characters for
|
||||
/ the drive ID strings are: A-Z and 0-9. */
|
||||
|
||||
|
||||
#define _MULTI_PARTITION 0
|
||||
/* This option switches support of multi-partition on a 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 multi-partition 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 _MIN_SS 512
|
||||
#define _MAX_SS 512
|
||||
/* These options configure the range of sector size to be supported. (512, 1024,
|
||||
/ 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
|
||||
/ harddisk. But a larger value may be required for on-board flash memory and some
|
||||
/ type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
|
||||
/ to variable sector size and GET_SECTOR_SIZE command must be implemented to the
|
||||
/ disk_ioctl() function. */
|
||||
|
||||
|
||||
#define _USE_TRIM 0
|
||||
/* This option switches support of ATA-TRIM. (0:Disable or 1:Enable)
|
||||
/ To enable Trim function, also CTRL_TRIM command should be implemented to the
|
||||
/ disk_ioctl() function. */
|
||||
|
||||
|
||||
#define _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.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ System Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _FS_TINY 0
|
||||
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
|
||||
/ At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS bytes.
|
||||
/ Instead of private sector buffer eliminated from the file object, common sector
|
||||
/ buffer in the file system object (FATFS) is used for the file data transfer. */
|
||||
|
||||
|
||||
#define _FS_EXFAT 0
|
||||
/* This option switches support of exFAT file system in addition to the traditional
|
||||
/ FAT file system. (0:Disable or 1:Enable) To enable exFAT, also LFN must be enabled.
|
||||
/ Note that enabling exFAT discards C89 compatibility. */
|
||||
|
||||
|
||||
#define _FS_NORTC 1
|
||||
#define _NORTC_MON 3
|
||||
#define _NORTC_MDAY 1
|
||||
#define _NORTC_YEAR 2016
|
||||
/* The option _FS_NORTC switches timestamp functiton. If the system does not have
|
||||
/ any RTC function or valid timestamp is not needed, set _FS_NORTC = 1 to disable
|
||||
/ the timestamp function. All objects modified by FatFs will have a fixed timestamp
|
||||
/ defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR in local time.
|
||||
/ To enable timestamp function (_FS_NORTC = 0), get_fattime() function need to be
|
||||
/ added to the project to get current time form real-time clock. _NORTC_MON,
|
||||
/ _NORTC_MDAY and _NORTC_YEAR have no effect.
|
||||
/ These options have no effect at read-only configuration (_FS_READONLY = 1). */
|
||||
|
||||
|
||||
#define _FS_LOCK 0
|
||||
/* The option _FS_LOCK switches file lock function to control duplicated file open
|
||||
/ and illegal operation to open objects. This option must be 0 when _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. */
|
||||
|
||||
|
||||
#define _FS_REENTRANT 0
|
||||
#define _FS_TIMEOUT 1000
|
||||
#define _SYNC_t HANDLE
|
||||
/* The option _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. _FS_TIMEOUT and _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 _FS_TIMEOUT defines timeout period in unit of time tick.
|
||||
/ The _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.c. */
|
||||
|
||||
|
||||
/*--- End of configuration options ---*/
|
||||
@ -1,38 +0,0 @@
|
||||
/*-------------------------------------------*/
|
||||
/* Integer type definitions for FatFs module */
|
||||
/*-------------------------------------------*/
|
||||
|
||||
#ifndef _FF_INTEGER
|
||||
#define _FF_INTEGER
|
||||
|
||||
#ifdef _WIN32 /* FatFs development platform */
|
||||
|
||||
#include <windows.h>
|
||||
#include <tchar.h>
|
||||
typedef unsigned __int64 QWORD;
|
||||
|
||||
|
||||
#else /* Embedded platform */
|
||||
|
||||
/* These types MUST be 16-bit or 32-bit */
|
||||
typedef int INT;
|
||||
typedef unsigned int UINT;
|
||||
|
||||
/* This type MUST be 8-bit */
|
||||
typedef unsigned char BYTE;
|
||||
|
||||
/* These types MUST be 16-bit */
|
||||
typedef short SHORT;
|
||||
typedef unsigned short WORD;
|
||||
typedef unsigned short WCHAR;
|
||||
|
||||
/* These types MUST be 32-bit */
|
||||
typedef long LONG;
|
||||
typedef unsigned long DWORD;
|
||||
|
||||
/* This type MUST be 64-bit (Remove this for C89 compatibility) */
|
||||
typedef unsigned long long QWORD;
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -1,9 +0,0 @@
|
||||
// Copyright 2014 Normmatt
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common.h"
|
||||
|
||||
void ioDelay(u32 us);
|
||||
@ -1,17 +0,0 @@
|
||||
// Copyright 2014 Normmatt
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
.arm
|
||||
.global ioDelay
|
||||
.type ioDelay STT_FUNC
|
||||
|
||||
@ioDelay ( u32 us )
|
||||
ioDelay:
|
||||
ldr r1, =0x18000000 @ VRAM
|
||||
1:
|
||||
@ Loop doing uncached reads from VRAM to make loop timing more reliable
|
||||
ldr r2, [r1]
|
||||
subs r0, #1
|
||||
bgt 1b
|
||||
bx lr
|
||||
@ -1,290 +0,0 @@
|
||||
// Copyright 2014 Normmatt
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "sdmmc.h"
|
||||
#include "delay.h"
|
||||
|
||||
static struct mmcdevice handleSD;
|
||||
|
||||
static inline u16 sdmmc_read16(u16 reg) {
|
||||
return *(vu16*)(SDMMC_BASE + reg);
|
||||
}
|
||||
|
||||
static inline void sdmmc_write16(u16 reg, u16 val) {
|
||||
*(vu16*)(SDMMC_BASE + reg) = val;
|
||||
}
|
||||
|
||||
static inline u32 sdmmc_read32(u16 reg) {
|
||||
return *(vu32*)(SDMMC_BASE + reg);
|
||||
}
|
||||
|
||||
static inline void sdmmc_write32(u16 reg, u32 val) {
|
||||
*(vu32*)(SDMMC_BASE + reg) = val;
|
||||
}
|
||||
|
||||
static inline void sdmmc_mask16(u16 reg, const u16 clear, const u16 set) {
|
||||
u16 val = sdmmc_read16(reg);
|
||||
val &= ~clear;
|
||||
val |= set;
|
||||
sdmmc_write16(reg, val);
|
||||
}
|
||||
|
||||
static inline void setckl(u32 data)
|
||||
{
|
||||
sdmmc_mask16(REG_SDCLKCTL, 0x100, 0);
|
||||
sdmmc_mask16(REG_SDCLKCTL, 0x2FF, data & 0x2FF);
|
||||
sdmmc_mask16(REG_SDCLKCTL, 0x0, 0x100);
|
||||
}
|
||||
|
||||
static u32 __attribute__((noinline)) geterror(struct mmcdevice *ctx)
|
||||
{
|
||||
return (ctx->error << 29) >> 31;
|
||||
}
|
||||
|
||||
static void __attribute__((noinline)) inittarget(struct mmcdevice *ctx)
|
||||
{
|
||||
sdmmc_mask16(REG_SDPORTSEL,0x3,(u16)ctx->devicenumber);
|
||||
setckl(ctx->clk);
|
||||
if (ctx->SDOPT == 0) {
|
||||
sdmmc_mask16(REG_SDOPT, 0, 0x8000);
|
||||
} else {
|
||||
sdmmc_mask16(REG_SDOPT, 0x8000, 0);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void __attribute__((noinline)) sdmmc_send_command(struct mmcdevice *ctx, u32 cmd, u32 args)
|
||||
{
|
||||
bool getSDRESP = (cmd << 15) >> 31;
|
||||
u16 flags = (cmd << 15) >> 31;
|
||||
const bool readdata = cmd & 0x20000;
|
||||
const bool writedata = cmd & 0x40000;
|
||||
|
||||
if (readdata || writedata)
|
||||
flags |= TMIO_STAT0_DATAEND;
|
||||
|
||||
ctx->error = 0;
|
||||
while (sdmmc_read16(REG_SDSTATUS1) & TMIO_STAT1_CMD_BUSY); //mmc working?
|
||||
sdmmc_write16(REG_SDIRMASK0,0);
|
||||
sdmmc_write16(REG_SDIRMASK1,0);
|
||||
sdmmc_write16(REG_SDSTATUS0,0);
|
||||
sdmmc_write16(REG_SDSTATUS1,0);
|
||||
sdmmc_mask16(REG_SDDATACTL32,0x1800,0);
|
||||
|
||||
sdmmc_write16(REG_SDCMDARG0,args &0xFFFF);
|
||||
sdmmc_write16(REG_SDCMDARG1,args >> 16);
|
||||
sdmmc_write16(REG_SDCMD,cmd &0xFFFF);
|
||||
|
||||
u32 size = ctx->size;
|
||||
vu8 *dataPtr = ctx->data;
|
||||
|
||||
bool useBuf = ( NULL != dataPtr );
|
||||
|
||||
u16 status0 = 0;
|
||||
while(true) {
|
||||
u16 status1 = sdmmc_read16(REG_SDSTATUS1);
|
||||
if (status1 & TMIO_STAT1_RXRDY) {
|
||||
if (readdata && useBuf) {
|
||||
sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_RXRDY, 0);
|
||||
//sdmmc_write16(REG_SDSTATUS1,~TMIO_STAT1_RXRDY);
|
||||
if (size > 0x1FF) {
|
||||
for(int i = 0; i<0x200; i+=2) {
|
||||
u16 data = sdmmc_read16(REG_SDFIFO);
|
||||
*dataPtr++ = data & 0xFF;
|
||||
*dataPtr++ = data >> 8;
|
||||
}
|
||||
size -= 0x200;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (status1 & TMIO_STAT1_TXRQ) {
|
||||
if (writedata && useBuf) {
|
||||
sdmmc_mask16(REG_SDSTATUS1, TMIO_STAT1_TXRQ, 0);
|
||||
//sdmmc_write16(REG_SDSTATUS1,~TMIO_STAT1_TXRQ);
|
||||
if (size > 0x1FF) {
|
||||
for (int i = 0; i<0x200; i+=2) {
|
||||
u16 data = *dataPtr++;
|
||||
data |= *dataPtr++ << 8;
|
||||
sdmmc_write16(REG_SDFIFO, data);
|
||||
}
|
||||
size -= 0x200;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (status1 & TMIO_MASK_GW) {
|
||||
ctx->error |= 4;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!(status1 & TMIO_STAT1_CMD_BUSY)) {
|
||||
status0 = sdmmc_read16(REG_SDSTATUS0);
|
||||
if (sdmmc_read16(REG_SDSTATUS0) & TMIO_STAT0_CMDRESPEND)
|
||||
ctx->error |= 0x1;
|
||||
if (status0 & TMIO_STAT0_DATAEND)
|
||||
ctx->error |= 0x2;
|
||||
|
||||
if ((status0 & flags) == flags)
|
||||
break;
|
||||
}
|
||||
}
|
||||
ctx->stat0 = sdmmc_read16(REG_SDSTATUS0);
|
||||
ctx->stat1 = sdmmc_read16(REG_SDSTATUS1);
|
||||
sdmmc_write16(REG_SDSTATUS0,0);
|
||||
sdmmc_write16(REG_SDSTATUS1,0);
|
||||
|
||||
if (getSDRESP != 0) {
|
||||
ctx->ret[0] = (u32)sdmmc_read16(REG_SDRESP0) | (u32)(sdmmc_read16(REG_SDRESP1) << 16);
|
||||
ctx->ret[1] = (u32)sdmmc_read16(REG_SDRESP2) | (u32)(sdmmc_read16(REG_SDRESP3) << 16);
|
||||
ctx->ret[2] = (u32)sdmmc_read16(REG_SDRESP4) | (u32)(sdmmc_read16(REG_SDRESP5) << 16);
|
||||
ctx->ret[3] = (u32)sdmmc_read16(REG_SDRESP6) | (u32)(sdmmc_read16(REG_SDRESP7) << 16);
|
||||
}
|
||||
}
|
||||
|
||||
u32 __attribute__((noinline)) sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, vu8 *out)
|
||||
{
|
||||
if (handleSD.isSDHC == 0)
|
||||
sector_no <<= 9;
|
||||
inittarget(&handleSD);
|
||||
sdmmc_write16(REG_SDSTOP,0x100);
|
||||
|
||||
sdmmc_write16(REG_SDBLKCOUNT,numsectors);
|
||||
handleSD.data = out;
|
||||
handleSD.size = numsectors << 9;
|
||||
sdmmc_send_command(&handleSD,0x33C12,sector_no);
|
||||
return geterror(&handleSD);
|
||||
}
|
||||
|
||||
static u32 calcSDSize(u8* csd, int type)
|
||||
{
|
||||
u32 result = 0;
|
||||
if (type == -1) type = csd[14] >> 6;
|
||||
switch (type) {
|
||||
case 0:
|
||||
{
|
||||
u32 block_len = csd[9] & 0xf;
|
||||
block_len = 1u << block_len;
|
||||
u32 mult = (u32)(csd[4] >> 7) | (u32)((csd[5] & 3) << 1);
|
||||
mult = 1u << (mult + 2);
|
||||
result = csd[8] & 3;
|
||||
result = (result << 8) | csd[7];
|
||||
result = (result << 2) | (csd[6] >> 6);
|
||||
result = (result + 1) * mult * block_len / 512;
|
||||
}
|
||||
break;
|
||||
case 1:
|
||||
result = csd[7] & 0x3f;
|
||||
result = (result << 8) | csd[6];
|
||||
result = (result << 8) | csd[5];
|
||||
result = (result + 1) * 1024;
|
||||
break;
|
||||
default:
|
||||
break; //Do nothing otherwise
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static void InitSD()
|
||||
{
|
||||
//SD
|
||||
handleSD.isSDHC = 0;
|
||||
handleSD.SDOPT = 0;
|
||||
handleSD.res = 0;
|
||||
handleSD.initarg = 0;
|
||||
handleSD.clk = 0x80;
|
||||
handleSD.devicenumber = 0;
|
||||
|
||||
*(vu16*)0x10006100 &= 0xF7FFu; //SDDATACTL32
|
||||
*(vu16*)0x10006100 &= 0xEFFFu; //SDDATACTL32
|
||||
*(vu16*)0x10006100 |= 0x402u; //SDDATACTL32
|
||||
*(vu16*)0x100060D8 = (*(vu16*)0x100060D8 & 0xFFDD) | 2;
|
||||
*(vu16*)0x10006100 &= 0xFFFDu; //SDDATACTL32
|
||||
*(vu16*)0x100060D8 &= 0xFFDDu; //SDDATACTL
|
||||
*(vu16*)0x10006104 = 0; //SDBLKLEN32
|
||||
*(vu16*)0x10006108 = 1; //SDBLKCOUNT32
|
||||
*(vu16*)0x100060E0 &= 0xFFFEu; //SDRESET
|
||||
*(vu16*)0x100060E0 |= 1u; //SDRESET
|
||||
*(vu16*)0x10006020 |= TMIO_MASK_ALL; //SDIR_MASK0
|
||||
*(vu16*)0x10006022 |= TMIO_MASK_ALL>>16; //SDIR_MASK1
|
||||
*(vu16*)0x100060FC |= 0xDBu; //SDCTL_RESERVED7
|
||||
*(vu16*)0x100060FE |= 0xDBu; //SDCTL_RESERVED8
|
||||
*(vu16*)0x10006002 &= 0xFFFCu; //SDPORTSEL
|
||||
*(vu16*)0x10006024 = 0x40; //Nintendo sets this to 0x20
|
||||
*(vu16*)0x10006028 = 0x40EB; //Nintendo sets this to 0x40EE
|
||||
*(vu16*)0x10006002 &= 0xFFFCu; ////SDPORTSEL
|
||||
*(vu16*)0x10006026 = 512; //SDBLKLEN
|
||||
*(vu16*)0x10006008 = 0; //SDSTOP
|
||||
|
||||
inittarget(&handleSD);
|
||||
}
|
||||
|
||||
static int SD_Init()
|
||||
{
|
||||
inittarget(&handleSD);
|
||||
|
||||
ioDelay(1u << 18); //Card needs a little bit of time to be detected, it seems
|
||||
|
||||
//If not inserted
|
||||
if (!(*((vu16*)0x1000601c) & TMIO_STAT0_SIGSTATE)) return -1;
|
||||
|
||||
sdmmc_send_command(&handleSD,0,0);
|
||||
sdmmc_send_command(&handleSD,0x10408,0x1AA);
|
||||
//u32 temp = (handleSD.ret[0] == 0x1AA) << 0x1E;
|
||||
u32 temp = (handleSD.error & 0x1) << 0x1E;
|
||||
|
||||
//int count = 0;
|
||||
u32 temp2 = 0;
|
||||
do {
|
||||
do {
|
||||
sdmmc_send_command(&handleSD,0x10437,handleSD.initarg << 0x10);
|
||||
sdmmc_send_command(&handleSD,0x10769,0x00FF8000 | temp);
|
||||
temp2 = 1;
|
||||
} while ( !(handleSD.error & 1) );
|
||||
|
||||
} while((handleSD.ret[0] & 0x80000000) == 0);
|
||||
|
||||
if(!((handleSD.ret[0] >> 30) & 1) || !temp)
|
||||
temp2 = 0;
|
||||
|
||||
handleSD.isSDHC = temp2;
|
||||
|
||||
sdmmc_send_command(&handleSD,0x10602,0);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
|
||||
sdmmc_send_command(&handleSD,0x10403,0);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
handleSD.initarg = handleSD.ret[0] >> 0x10;
|
||||
|
||||
sdmmc_send_command(&handleSD,0x10609,handleSD.initarg << 0x10);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
|
||||
handleSD.total_size = calcSDSize((u8*)&handleSD.ret[0],-1);
|
||||
handleSD.clk = 1;
|
||||
setckl(1);
|
||||
|
||||
sdmmc_send_command(&handleSD,0x10507,handleSD.initarg << 0x10);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
|
||||
sdmmc_send_command(&handleSD,0x10437,handleSD.initarg << 0x10);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
|
||||
handleSD.SDOPT = 1;
|
||||
sdmmc_send_command(&handleSD,0x10446,0x2);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
|
||||
sdmmc_send_command(&handleSD,0x1040D,handleSD.initarg << 0x10);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
|
||||
sdmmc_send_command(&handleSD,0x10410,0x200);
|
||||
if (handleSD.error & 0x4) return -1;
|
||||
handleSD.clk |= 0x200;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void sdmmc_sdcard_init()
|
||||
{
|
||||
InitSD();
|
||||
SD_Init();
|
||||
}
|
||||
@ -1,122 +0,0 @@
|
||||
// Copyright 2014 Normmatt
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#define SDMMC_BASE 0x10006000u
|
||||
|
||||
#define REG_SDCMD 0x00
|
||||
#define REG_SDPORTSEL 0x02
|
||||
#define REG_SDCMDARG 0x04
|
||||
#define REG_SDCMDARG0 0x04
|
||||
#define REG_SDCMDARG1 0x06
|
||||
#define REG_SDSTOP 0x08
|
||||
#define REG_SDBLKCOUNT 0x0a
|
||||
|
||||
#define REG_SDRESP0 0x0c
|
||||
#define REG_SDRESP1 0x0e
|
||||
#define REG_SDRESP2 0x10
|
||||
#define REG_SDRESP3 0x12
|
||||
#define REG_SDRESP4 0x14
|
||||
#define REG_SDRESP5 0x16
|
||||
#define REG_SDRESP6 0x18
|
||||
#define REG_SDRESP7 0x1a
|
||||
|
||||
#define REG_SDSTATUS0 0x1c
|
||||
#define REG_SDSTATUS1 0x1e
|
||||
|
||||
#define REG_SDIRMASK0 0x20
|
||||
#define REG_SDIRMASK1 0x22
|
||||
#define REG_SDCLKCTL 0x24
|
||||
|
||||
#define REG_SDBLKLEN 0x26
|
||||
#define REG_SDOPT 0x28
|
||||
#define REG_SDFIFO 0x30
|
||||
|
||||
#define REG_SDDATACTL 0xd8
|
||||
#define REG_SDRESET 0xe0
|
||||
#define REG_SDPROTECTED 0xf6 //bit 0 determines if sd is protected or not?
|
||||
|
||||
#define REG_SDDATACTL32 0x100
|
||||
#define REG_SDBLKLEN32 0x104
|
||||
#define REG_SDBLKCOUNT32 0x108
|
||||
#define REG_SDFIFO32 0x10C
|
||||
|
||||
#define REG_CLK_AND_WAIT_CTL 0x138
|
||||
#define REG_RESET_SDIO 0x1e0
|
||||
|
||||
#define TMIO_STAT0_CMDRESPEND 0x0001
|
||||
#define TMIO_STAT0_DATAEND 0x0004
|
||||
#define TMIO_STAT0_CARD_REMOVE 0x0008
|
||||
#define TMIO_STAT0_CARD_INSERT 0x0010
|
||||
#define TMIO_STAT0_SIGSTATE 0x0020
|
||||
#define TMIO_STAT0_WRPROTECT 0x0080
|
||||
#define TMIO_STAT0_CARD_REMOVE_A 0x0100
|
||||
#define TMIO_STAT0_CARD_INSERT_A 0x0200
|
||||
#define TMIO_STAT0_SIGSTATE_A 0x0400
|
||||
#define TMIO_STAT1_CMD_IDX_ERR 0x0001
|
||||
#define TMIO_STAT1_CRCFAIL 0x0002
|
||||
#define TMIO_STAT1_STOPBIT_ERR 0x0004
|
||||
#define TMIO_STAT1_DATATIMEOUT 0x0008
|
||||
#define TMIO_STAT1_RXOVERFLOW 0x0010
|
||||
#define TMIO_STAT1_TXUNDERRUN 0x0020
|
||||
#define TMIO_STAT1_CMDTIMEOUT 0x0040
|
||||
#define TMIO_STAT1_RXRDY 0x0100
|
||||
#define TMIO_STAT1_TXRQ 0x0200
|
||||
#define TMIO_STAT1_ILL_FUNC 0x2000
|
||||
#define TMIO_STAT1_CMD_BUSY 0x4000
|
||||
#define TMIO_STAT1_ILL_ACCESS 0x8000
|
||||
|
||||
//Comes from TWLSDK mongoose.tef DWARF info
|
||||
#define SDMC_NORMAL 0x00000000
|
||||
#define SDMC_ERR_COMMAND 0x00000001
|
||||
#define SDMC_ERR_CRC 0x00000002
|
||||
#define SDMC_ERR_END 0x00000004
|
||||
#define SDMC_ERR_TIMEOUT 0x00000008
|
||||
#define SDMC_ERR_FIFO_OVF 0x00000010
|
||||
#define SDMC_ERR_FIFO_UDF 0x00000020
|
||||
#define SDMC_ERR_WP 0x00000040
|
||||
#define SDMC_ERR_ABORT 0x00000080
|
||||
#define SDMC_ERR_FPGA_TIMEOUT 0x00000100
|
||||
#define SDMC_ERR_PARAM 0x00000200
|
||||
#define SDMC_ERR_R1_STATUS 0x00000800
|
||||
#define SDMC_ERR_NUM_WR_SECTORS 0x00001000
|
||||
#define SDMC_ERR_RESET 0x00002000
|
||||
#define SDMC_ERR_ILA 0x00004000
|
||||
#define SDMC_ERR_INFO_DETECT 0x00008000
|
||||
|
||||
#define SDMC_STAT_ERR_UNKNOWN 0x00080000
|
||||
#define SDMC_STAT_ERR_CC 0x00100000
|
||||
#define SDMC_STAT_ERR_ECC_FAILED 0x00200000
|
||||
#define SDMC_STAT_ERR_CRC 0x00800000
|
||||
#define SDMC_STAT_ERR_OTHER 0xf9c70008
|
||||
|
||||
#define TMIO_MASK_ALL 0x837f031d
|
||||
|
||||
#define TMIO_MASK_GW (TMIO_STAT1_ILL_ACCESS | TMIO_STAT1_CMDTIMEOUT | TMIO_STAT1_TXUNDERRUN | TMIO_STAT1_RXOVERFLOW | \
|
||||
TMIO_STAT1_DATATIMEOUT | TMIO_STAT1_STOPBIT_ERR | TMIO_STAT1_CRCFAIL | TMIO_STAT1_CMD_IDX_ERR)
|
||||
|
||||
#define TMIO_MASK_READOP (TMIO_STAT1_RXRDY | TMIO_STAT1_DATAEND)
|
||||
#define TMIO_MASK_WRITEOP (TMIO_STAT1_TXRQ | TMIO_STAT1_DATAEND)
|
||||
|
||||
typedef struct mmcdevice {
|
||||
vu8* data;
|
||||
u32 size;
|
||||
u32 error;
|
||||
u16 stat0;
|
||||
u16 stat1;
|
||||
u32 ret[4];
|
||||
u32 initarg;
|
||||
u32 isSDHC;
|
||||
u32 clk;
|
||||
u32 SDOPT;
|
||||
u32 devicenumber;
|
||||
u32 total_size; //size in sectors of the device
|
||||
u32 res;
|
||||
} mmcdevice;
|
||||
|
||||
void sdmmc_sdcard_init();
|
||||
u32 sdmmc_sdcard_readsectors(u32 sector_no, u32 numsectors, vu8 *out);
|
||||
@ -1,19 +1,10 @@
|
||||
#include "fatfs/ff.h"
|
||||
|
||||
#define PAYLOAD_ADDRESS 0x23F00000
|
||||
#include "memory.h"
|
||||
|
||||
void main(void)
|
||||
{
|
||||
FATFS fs;
|
||||
void *payloadAddress = (void *)0x23F00000;
|
||||
|
||||
f_mount(&fs, "0:", 1);
|
||||
memcpy(payloadAddress, (void*)0x24F00000, *(u32 *)0x24FFFB04);
|
||||
|
||||
FIL payload;
|
||||
unsigned int read;
|
||||
|
||||
f_open(&payload, (char *)0x24F00004, FA_READ);
|
||||
f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &read);
|
||||
f_close(&payload);
|
||||
|
||||
((void (*)())PAYLOAD_ADDRESS)();
|
||||
((void (*)())payloadAddress)();
|
||||
}
|
||||
10
loader/source/memory.c
Normal file
10
loader/source/memory.c
Normal file
@ -0,0 +1,10 @@
|
||||
#include "memory.h"
|
||||
|
||||
void memcpy(void *dest, const void *src, u32 size)
|
||||
{
|
||||
u8 *destc = (u8 *)dest;
|
||||
const u8 *srcc = (const u8 *)src;
|
||||
|
||||
for(u32 i = 0; i < size; i++)
|
||||
destc[i] = srcc[i];
|
||||
}
|
||||
5
loader/source/memory.h
Normal file
5
loader/source/memory.h
Normal file
@ -0,0 +1,5 @@
|
||||
#pragma once
|
||||
|
||||
#include "types.h"
|
||||
|
||||
void memcpy(void *dest, const void *src, u32 size);
|
||||
@ -4,7 +4,7 @@
|
||||
_start:
|
||||
b start
|
||||
|
||||
.word 0, 0, 0, 0, 0, 0, 0
|
||||
.word 0
|
||||
|
||||
start:
|
||||
@ Flush caches
|
||||
|
||||
@ -1,8 +1,6 @@
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
//Common data types
|
||||
typedef uint8_t u8;
|
||||
@ -1,7 +1,7 @@
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x24F02000;
|
||||
. = 0x24FFFC00;
|
||||
.text.start : { *(.text.start) }
|
||||
.text : { *(.text) }
|
||||
.data : { *(.data) }
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
void main(void)
|
||||
{
|
||||
const u32 brightness[4] = {0x5F, 0x4C, 0x39, 0x26};
|
||||
u32 brightnessLevel = *(vu32 *)0x24F02008;
|
||||
u32 brightnessLevel = *(vu32 *)0x24FFFC08;
|
||||
vu32 *const arm11 = (u32 *)0x1FFFFFF8;
|
||||
|
||||
*(vu32 *)0x10141200 = 0x1007F;
|
||||
|
||||
24
source/fs.c
24
source/fs.c
@ -72,7 +72,7 @@ void loadPayload(u32 pressed)
|
||||
|
||||
DIR dir;
|
||||
FILINFO info;
|
||||
char path[] = "/luma/payloads";
|
||||
char path[28] = "/luma/payloads";
|
||||
|
||||
FRESULT result = f_findfirst(&dir, &info, path, pattern);
|
||||
|
||||
@ -81,13 +81,25 @@ void loadPayload(u32 pressed)
|
||||
if(result == FR_OK && info.fname[0])
|
||||
{
|
||||
initScreens();
|
||||
memcpy((void *)PAYLOAD_ADDRESS, loader, loader_size);
|
||||
|
||||
path[sizeof(path) - 1] = '/';
|
||||
memcpy((void *)(PAYLOAD_ADDRESS + 4), path, sizeof(path));
|
||||
memcpy((void *)(PAYLOAD_ADDRESS + 4 + sizeof(path)), info.altname, 13);
|
||||
u32 *const loaderAddress = (u32 *)0x24FFFB00;
|
||||
|
||||
((void (*)())PAYLOAD_ADDRESS)();
|
||||
memcpy(loaderAddress, loader, loader_size);
|
||||
|
||||
path[14] = '/';
|
||||
memcpy(&path[15], info.altname, 13);
|
||||
|
||||
FIL payload;
|
||||
unsigned int read;
|
||||
|
||||
f_open(&payload, path, FA_READ);
|
||||
u32 size = f_size(&payload);
|
||||
f_read(&payload, (void *)0x24F00000, size, &read);
|
||||
f_close(&payload);
|
||||
|
||||
loaderAddress[1] = size;
|
||||
|
||||
((void (*)())loaderAddress)();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -6,7 +6,6 @@
|
||||
|
||||
#include "types.h"
|
||||
|
||||
#define PAYLOAD_ADDRESS 0x24F00000
|
||||
#define PATTERN(a) a "_*.bin"
|
||||
|
||||
u32 mountFs(void);
|
||||
|
||||
@ -47,12 +47,14 @@ void initScreens(void)
|
||||
{
|
||||
if(PDN_GPU_CNT == 1)
|
||||
{
|
||||
memcpy((void *)SCREENINIT_ADDRESS, screeninit, screeninit_size);
|
||||
u32 *const screenInitAddress = (u32 *)0x24FFFC00;
|
||||
|
||||
memcpy(screenInitAddress, screeninit, screeninit_size);
|
||||
|
||||
//Write brightness level for the stub to pick up
|
||||
*(vu32 *)(SCREENINIT_ADDRESS + 8) = MULTICONFIG(0);
|
||||
screenInitAddress[2] = MULTICONFIG(0);
|
||||
|
||||
*arm11Entry = SCREENINIT_ADDRESS;
|
||||
*arm11Entry = (u32)screenInitAddress;
|
||||
while(*arm11Entry);
|
||||
|
||||
//Turn on backlight
|
||||
|
||||
@ -10,7 +10,6 @@
|
||||
#include "types.h"
|
||||
|
||||
#define PDN_GPU_CNT (*(vu8 *)0x10141200)
|
||||
#define SCREENINIT_ADDRESS 0x24F02000
|
||||
|
||||
void deinitScreens(void);
|
||||
void initScreens(void);
|
||||
Reference in New Issue
Block a user