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fatfs: Add simple GPT support

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This allows for a simple GPT parsing and checking first partition to see if it's FAT based.

This allows hekate booting GPT with tiny size cost.
This commit is contained in:
CTCaer
2021-02-05 23:27:52 +02:00
parent 8b30bd4b57
commit 15a7e49dde
7 changed files with 44 additions and 4 deletions
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9
bootloader/libs/fatfs/ffconf.h
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@@ -46,11 +46,15 @@
/* This option switches fast seek function. (0:Disable or 1:Enable) */
#define FF_FASTFS 0
#if FF_FASTFS
#undef FF_USE_FASTSEEK
#define FF_USE_FASTSEEK 1
#endif
/* This option switches fast access to chained clusters. (0:Disable or 1:Enable) */
#define FF_SIMPLE_GPT 1
/* This option switches support for the first GPT partition. (0:Disable or 1:Enable) */
#define FF_USE_EXPAND 0
@@ -185,6 +189,7 @@
/ not defined, a user defined volume string table needs to be defined as:
/
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
/ Order is important. Any change to order, must also be reflected to diskio drive enum.
*/
@@ -246,7 +251,7 @@
#define FF_FS_NORTC 1
#define FF_NORTC_MON 1
#define FF_NORTC_MDAY 1
#define FF_NORTC_YEAR 2020
#define FF_NORTC_YEAR 2021
/* The option FF_FS_NORTC switches timestamp function. 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