image creation patterns
This commit is contained in:
david
parent
ce5d1de968
commit
a6aade11c4
@ -1,7 +1,8 @@
|
||||
|
||||
|
||||
bin = fftest
|
||||
src = ff.c main.c diskio.c
|
||||
src = ff.c main.c diskio.c
|
||||
#cc950.c
|
||||
objs=$(src:.c=.o)
|
||||
|
||||
|
||||
@ -15,4 +16,58 @@ $(bin): $(objs)
|
||||
|
||||
|
||||
clean:
|
||||
rm $(bin) *.o
|
||||
rm -rf $(bin) *.o
|
||||
|
||||
|
||||
image32:
|
||||
dd if=/dev/zero of=disk00.vfat bs=1M count=64
|
||||
sudo mkfs.vfat -F 32 -v disk00.vfat
|
||||
|
||||
|
||||
image_parted:
|
||||
dd if=/dev/zero of=disk00.vfat bs=1M count=256
|
||||
fdisk -H 32 -S 32 -C 500 disk00.vfat
|
||||
# create one partion
|
||||
sudo losetup -o 16384 /dev/loop0 disk00.vfat
|
||||
sudo mkfs.vfat -F 32 -v /dev/loop0
|
||||
sudo mount /dev/loop0 disk
|
||||
sudo cp -v /var/log/*log disk/
|
||||
sudo ls -al disk
|
||||
sudo umount disk
|
||||
sudo losetup -d /dev/loop0
|
||||
|
||||
|
||||
image_not_parted:
|
||||
dd if=/dev/zero of=disk00.vfat bs=1M count=256
|
||||
fdisk -H 32 -S 32 -C 500 disk00.vfat
|
||||
# no one partion
|
||||
sudo losetup /dev/loop0 disk00.vfat
|
||||
sudo mkfs.vfat -f 2 -F 16 -v /dev/loop0
|
||||
sudo mount /dev/loop0 disk
|
||||
sudo cp /var/log/*log disk/
|
||||
sudo umount disk
|
||||
sudo losetup -d /dev/loop0
|
||||
|
||||
|
||||
image_no_fdisk:
|
||||
dd if=/dev/zero of=disk00.vfat bs=1M count=256
|
||||
sudo mkfs.vfat -I -f 2 -F 16 -v disk00.vfat
|
||||
sudo mount -o loop disk00.vfat disk
|
||||
sudo cp /var/log/*log disk/
|
||||
sudo umount disk
|
||||
|
||||
image_no_dd:
|
||||
rm -fv disk00.vfat
|
||||
mkfs.vfat -F 32 -v -C disk00.vfat 256000
|
||||
sudo mount -o loop,check=s disk00.vfat disk
|
||||
sudo cp -v /var/log/*log disk/
|
||||
sudo umount disk
|
||||
|
||||
mount:
|
||||
sudo losetup /dev/loop0 disk00.vfat
|
||||
sudo mount /dev/loop0 disk
|
||||
|
||||
umount:
|
||||
sudo umount disk
|
||||
sudo losetup -d /dev/loop0
|
||||
|
||||
|
||||
@ -6,29 +6,39 @@ static volatile
|
||||
DSTATUS Stat = STA_NOINIT; /* Disk status */
|
||||
|
||||
/*
|
||||
[david@slap]Transfer/ffsample/linux % sudo mkfs.vfat -F 32 -v disk00.vfat [941]
|
||||
|
||||
sudo losetup /dev/loop0 disk00.vfat
|
||||
sudo mkfs.vfat -f 2 -F 16 -v /dev/loop0
|
||||
mkfs.vfat 2.11 (12 Mar 2005)
|
||||
disk00.vfat has 64 heads and 32 sectors per track,
|
||||
Loop device does not match a floppy size, using default hd params
|
||||
/dev/loop0 has 64 heads and 32 sectors per track,
|
||||
logical sector size is 512,
|
||||
using 0xf8 media descriptor, with 8192 sectors;
|
||||
file system has 2 32-bit FATs and 1 sector per cluster.
|
||||
FAT size is 63 sectors, and provides 8034 clusters.
|
||||
Volume ID is 4a1424ec, no volume label.
|
||||
|
||||
filesize 4194304
|
||||
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
mkfs.vfat 3.0.1 (23 Nov 2008)
|
||||
disk00.vfat has 64 heads and 32 sectors per track,
|
||||
logical sector size is 512,
|
||||
using 0xf8 media descriptor, with 8192 sectors;
|
||||
file system has 2 12-bit FATs and 4 sectors per cluster.
|
||||
FAT size is 6 sectors, and provides 2036 clusters.
|
||||
using 0xf8 media descriptor, with 524288 sectors;
|
||||
file system has 2 16-bit FATs and 8 sectors per cluster.
|
||||
FAT size is 256 sectors, and provides 65467 clusters.
|
||||
Root directory contains 512 slots.
|
||||
Volume ID is 7b45fab8, no volume label.
|
||||
Volume ID is 4a1aab3d, no volume label.
|
||||
|
||||
|
||||
FAT type = 2
|
||||
Bytes/Cluster = 4096
|
||||
Number of FATs = 2
|
||||
Root DIR entries = 512
|
||||
Sectors/FAT = 256
|
||||
Number of clusters = 65467
|
||||
FAT start (lba) = 1
|
||||
DIR start (lba,clustor) = 513
|
||||
Data start (lba) = 545
|
||||
Ok
|
||||
disk_read: sector=513 count=1 addr=0xa8009800 size=512
|
||||
scan_files ret
|
||||
0 files, 0 bytes.
|
||||
0 folders.
|
||||
261868 KB total disk space.
|
||||
147456 KB available.
|
||||
|
||||
|
||||
|
||||
*/
|
||||
|
||||
/* Interface
|
||||
@ -67,7 +77,7 @@ return 1 byte
|
||||
#include <sys/mman.h>
|
||||
|
||||
|
||||
#define IMAGE_NAME "disk01.vfat"
|
||||
#define IMAGE_NAME "disk00.vfat"
|
||||
|
||||
int *image_addr;
|
||||
|
||||
|
||||
@ -25,7 +25,7 @@
|
||||
#ifndef _FATFS
|
||||
#define _FATFS
|
||||
|
||||
#define _WORD_ACCESS 0
|
||||
#define _WORD_ACCESS 1
|
||||
/* The _WORD_ACCESS option defines which access method is used to the word
|
||||
/ data in the FAT structure.
|
||||
/
|
||||
@ -54,13 +54,13 @@
|
||||
/ 3: f_lseek is removed in addition to level 2. */
|
||||
|
||||
|
||||
#define _FS_TINY 1
|
||||
#define _FS_TINY 0
|
||||
/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
|
||||
/ object instead of the sector buffer in the individual file object for file
|
||||
/ data transfer. This reduces memory consumption 512 bytes each file object. */
|
||||
|
||||
|
||||
#define _USE_STRFUNC 0
|
||||
#define _USE_STRFUNC 1
|
||||
/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
|
||||
|
||||
|
||||
@ -87,7 +87,7 @@
|
||||
/ each volume is tied to the partitions listed in Drives[]. */
|
||||
|
||||
|
||||
#define _CODE_PAGE 858
|
||||
#define _CODE_PAGE 850
|
||||
/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
|
||||
/ When it is non LFN configuration, there is no difference between SBCS code
|
||||
/ pages. When LFN is enabled, the code page must always be set correctly.
|
||||
|
||||
Binary file not shown.
@ -104,7 +104,7 @@ void get_line (char *buff, int len)
|
||||
buff[idx++] = c;
|
||||
}
|
||||
}
|
||||
printf("return %s\n",buff);
|
||||
//printf("return %s\n",buff);
|
||||
buff[idx] = 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user