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[FATTEN]

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* Change the number of FAT copies stored by the formatting code to 2.
* Implement /BOOT command, to apply a boot sector to the image (FAT12/16 only, for now).
* Make use of the command above to finally get the generated efisys.bin loading in 7zip as a floppy.

svn path=/trunk/; revision=69135
This commit is contained in:
David Quintana 2015-09-09 00:49:47 +00:00
parent 30f6a61675
commit d2e60268e5
3 changed files with 52 additions and 4 deletions
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4
reactos/boot/CMakeLists.txt
View file

@ -16,8 +16,8 @@ else()
endif()
add_custom_target(efisys
COMMAND native-fatten ${CMAKE_CURRENT_BINARY_DIR}/efisys.bin -format 2880 -mkdir EFI -mkdir EFI/BOOT -add $<TARGET_FILE:bootmgfw> EFI/BOOT/boot${EFI_PLATFORM_ID}.EFI
DEPENDS native-fatten bootmgfw
COMMAND native-fatten ${CMAKE_CURRENT_BINARY_DIR}/efisys.bin -format 2880 -boot ${CMAKE_CURRENT_BINARY_DIR}/freeldr/bootsect/fat.bin -mkdir EFI -mkdir EFI/BOOT -add $<TARGET_FILE:bootmgfw> EFI/BOOT/boot${EFI_PLATFORM_ID}.EFI
DEPENDS native-fatten bootmgfw fat
VERBATIM)
##bootcd

2
reactos/tools/fatten/fatfs/ff.c
View file

@ -4058,7 +4058,7 @@ FRESULT f_forward (
/*-----------------------------------------------------------------------*/
#define N_ROOTDIR12 224 /* Number of root directory entries for FAT12/16 */
#define N_ROOTDIR16 512 /* Number of root directory entries for FAT12/16 */
#define N_FATS 1 /* Number of FATs (1 or 2) */
#define N_FATS 2 /* Number of FATs (1 or 2) */
FRESULT f_mkfs (

50
reactos/tools/fatten/fatten.c
View file

@ -193,10 +193,58 @@ int main(int oargc, char* oargv[])
}
else if (strcmp(parg, "boot") == 0)
{
FILE* fe;
BYTE* temp = buff + 1024;
NEED_PARAMS(1, 1);
// Arg 1: boot file
printf("Not Implemented.");
fe = fopen(argv[0], "rb");
if (!fe)
{
printf("Error: unable to open external file '%s' for reading.", argv[0]);
ret = 1;
goto exit;
}
if(!fread(buff, 512, 1, fe))
{
printf("Error: unable to read boot sector from file '%s'.", argv[0]);
ret = 1;
goto exit;
}
NEED_MOUNT();
if(disk_read(0, temp, 0, 1))
{
printf("Error: unable to read existing boot sector from image.");
ret = 1;
goto exit;
}
if (g_Filesystem.fs_type == FS_FAT32)
{
printf("TODO: writing boot sectors for FAT32 images not yet supported.");
ret = 1;
goto exit;
}
else
{
// Quick&dirty hardcoded length.
memcpy(buff + 2, temp + 2, 0x3E - 0x02);
}
if (disk_write(0, buff, 0, 1))
{
printf("Error: unable to write new boot sector to image.");
ret = 1;
goto exit;
}
fclose(fe);
}
else if (strcmp(parg, "add") == 0)
{