The AT91 BootROM loads a boot.bin file from the first FAT partition
into SRAM, when booting from MMC. To avoid the need for two barebox
configurations for each of the bootloader stages, add PBL support
for reading from FAT. This way each stage need only have a different
PBL entry point.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
common/Makefile | 3 +-
fs/Makefile | 2 +-
fs/fat/Kconfig | 7 ++++
fs/fat/Makefile | 4 ++-
fs/fat/diskio.h | 7 +++-
fs/fat/fat-pbl.c | 53 ++++++++++++++++++++++++++++
fs/fat/fat.c | 31 -----------------
fs/fat/ff.c | 89 ++++++++++++++++++++++++------------------------
fs/fat/ff.h | 22 +++++++++---
include/pbl.h | 1 +
lib/Makefile | 2 +-
11 files changed, 136 insertions(+), 85 deletions(-)
create mode 100644 fs/fat/fat-pbl.c
diff --git a/common/Makefile b/common/Makefile
index 53859d8d14f6..ad5146a3011b 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -29,8 +29,9 @@ obj-pbl-$(CONFIG_DDR_SPD) += ddr_spd.o
obj-$(CONFIG_ENV_HANDLING) += environment.o envfs-core.o
obj-$(CONFIG_DEFAULT_ENVIRONMENT) += envfs-core.o
obj-$(CONFIG_ENVIRONMENT_VARIABLES) += env.o
-obj-$(CONFIG_FILETYPE) += filetype.o
+obj-pbl-$(CONFIG_FILETYPE) += filetype.o
CFLAGS_filetype.o = -I$(srctree)/arch/
+CFLAGS_filetype.pbl.o = -I$(srctree)/arch/
obj-$(CONFIG_FLEXIBLE_BOOTARGS) += bootargs.o
obj-$(CONFIG_GLOBALVAR) += globalvar.o
obj-$(CONFIG_GREGORIAN_CALENDER) += date.o
diff --git a/fs/Makefile b/fs/Makefile
index f13dc97c3201..fa950941de92 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -4,7 +4,7 @@ obj-$(CONFIG_FS_RAMFS) += ramfs.o
obj-y += devfs-core.o
obj-$(CONFIG_FS_LEGACY) += legacy.o
obj-$(CONFIG_FS_DEVFS) += devfs.o
-obj-$(CONFIG_FS_FAT) += fat/
+obj-pbl-$(CONFIG_FS_FAT) += fat/
obj-y += fs.o libfs.o
obj-$(CONFIG_FS_JFFS2) += jffs2/
obj-$(CONFIG_FS_UBIFS) += ubifs/
diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig
index b1def851cfb8..bc3b4b69e870 100644
--- a/fs/fat/Kconfig
+++ b/fs/fat/Kconfig
@@ -8,9 +8,16 @@ if FS_FAT
config FS_FAT_WRITE
bool
prompt "FAT write support"
+ help
+ Enable support for writing in FAT partitions.
+ Note: This doesn't apply to FAT usage in barebox PBL.
+
config FS_FAT_LFN
bool
prompt "Support long filenames"
+ help
+ Enable support for file names other than 8.3.
+ Note: This doesn't apply to FAT usage in barebox PBL.
endif
diff --git a/fs/fat/Makefile b/fs/fat/Makefile
index efc89ec67db8..fe47569bda09 100644
--- a/fs/fat/Makefile
+++ b/fs/fat/Makefile
@@ -1 +1,3 @@
-obj-y += ff.o fat.o
+obj-y += fat.o
+pbl-y += fat-pbl.o
+obj-pbl-y += ff.o fat-diskio.o
diff --git a/fs/fat/diskio.h b/fs/fat/diskio.h
index f0d29dc390d5..aee1ce2b0b3b 100644
--- a/fs/fat/diskio.h
+++ b/fs/fat/diskio.h
@@ -4,7 +4,12 @@
#ifndef _DISKIO
-#define _READONLY 0 /* 1: Remove write functions */
+#ifdef __PBL__
+#define _READONLY 1 /* 1: Remove write functions */
+#else
+#define _READONLY 0
+#endif
+
#define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */
#include "integer.h"
diff --git a/fs/fat/fat-pbl.c b/fs/fat/fat-pbl.c
new file mode 100644
index 000000000000..93cd6decbcb0
--- /dev/null
+++ b/fs/fat/fat-pbl.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * fat-pbl.c - PBL FAT filesystem barebox driver
+ *
+ * Copyright (c) 2019 Ahmad Fatoum, Pengutronix
+ */
+
+#define pr_fmt(fmt) "fat-pbl: " fmt
+
+#include <common.h>
+#include "integer.h"
+#include "ff.h"
+#include "diskio.h"
+#include "pbl.h"
+
+DRESULT disk_read(FATFS *fat, BYTE *buf, DWORD sector, BYTE count)
+{
+ int ret = pbl_bio_read(fat->userdata, sector, buf, count);
+ return ret != count ? ret : 0;
+}
+
+ssize_t pbl_fat_load(struct pbl_bio *bio, const char *filename, void *dest, size_t len)
+{
+ FATFS fs = {};
+ FIL file = {};
+ UINT nread;
+ int ret;
+
+ fs.userdata = bio;
+
+ /* mount fs */
+ ret = f_mount(&fs);
+ if (ret) {
+ pr_debug("f_mount(%s) failed: %d\n", filename, ret);
+ return ret;
+ }
+
+ ret = f_open(&fs, &file, filename, FA_OPEN_EXISTING | FA_READ);
+ if (ret) {
+ pr_debug("f_open(%s) failed: %d\n", filename, ret);
+ return ret;
+ }
+
+ pr_debug("Reading file %s to 0x%p\n", filename, dest);
+
+ ret = f_read(&file, dest, len, &nread);
+ if (ret) {
+ pr_debug("f_read failed: %d\n", ret);
+ return ret;
+ }
+
+ return f_size(&file) <= len ? nread : -ENOSPC;
+}
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index c2da0ade4aac..84bfe69089e5 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -65,37 +65,6 @@ DRESULT disk_write(FATFS *fat, const BYTE *buf, DWORD sector, BYTE count)
return 0;
}
-DSTATUS disk_status(FATFS *fat)
-{
- return 0;
-}
-
-DWORD get_fattime(void)
-{
- return 0;
-}
-
-DRESULT disk_ioctl (FATFS *fat, BYTE command, void *buf)
-{
- return 0;
-}
-
-WCHAR ff_convert(WCHAR src, UINT dir)
-{
- if (src <= 0x80)
- return src;
- else
- return '?';
-}
-
-WCHAR ff_wtoupper(WCHAR chr)
-{
- if (chr <= 0x80)
- return toupper(chr);
- else
- return '?';
-}
-
/* ---------------------------------------------------------------*/
#ifdef CONFIG_FS_FAT_WRITE
diff --git a/fs/fat/ff.c b/fs/fat/ff.c
index 4d30433e5f03..c8d57ce50054 100644
--- a/fs/fat/ff.c
+++ b/fs/fat/ff.c
@@ -96,6 +96,7 @@
#include <filetype.h>
#include "ff.h" /* FatFs configurations and declarations */
#include "diskio.h" /* Declarations of low level disk I/O functions */
+#include <pbl.h>
#if _FATFS != 8237
#error Wrong include file (ff.h).
@@ -214,7 +215,7 @@
#define DDE 0xE5 /* Deleted directory enrty mark in DIR_Name[0] */
#define NDDE 0x05 /* Replacement of a character collides with DDE */
-#ifndef CONFIG_FS_FAT_LFN
+#ifndef FS_FAT_LFN
#define DEF_NAMEBUF BYTE sfn[12]
#define INIT_BUF(dobj) (dobj).fn = sfn
#define FREE_BUF()
@@ -250,7 +251,7 @@ int move_window (
wsect = fs->winsect;
if (wsect != sector) { /* Changed current window */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
if (fs->wflag) { /* Write back dirty window if needed */
if (disk_write(fs, fs->win, wsect, 1) != RES_OK)
return -EIO;
@@ -277,7 +278,7 @@ int move_window (
/*
* Clean-up cached data
*/
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
static
int sync ( /* 0: successful, -EIO: failed */
FATFS *fs /* File system object */
@@ -372,7 +373,7 @@ static DWORD get_fat ( /* 0xFFFFFFFF:Disk error, 1:Internal error, Else:Cluster
/*
* FAT access - Change value of a FAT entry
*/
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
static int put_fat (
FATFS *fs, /* File system object */
@@ -431,7 +432,7 @@ static int put_fat (
return res;
}
-#endif /* CONFIG_FS_FAT_WRITE */
+#endif /* FS_FAT_WRITE */
@@ -439,7 +440,7 @@ static int put_fat (
/*
* FAT handling - Remove a cluster chain
*/
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
static
int remove_chain (
FATFS *fs, /* File system object */
@@ -506,7 +507,7 @@ int remove_chain (
/*
* FAT handling - Stretch or Create a cluster chain
*/
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
static
DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk error, >=2:New cluster# */
FATFS *fs, /* File system object */
@@ -566,7 +567,7 @@ DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk err
return ncl; /* Return new cluster number or error code */
}
-#endif /* CONFIG_FS_FAT_WRITE */
+#endif /* FS_FAT_WRITE */
/*
* Directory handling - Set directory index
@@ -657,7 +658,7 @@ static int dir_next ( /* 0:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT and
return -EIO;
if (clst >= dj->fs->n_fatent) { /* When it reached end of dynamic table */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
BYTE c;
if (!stretch)
@@ -708,7 +709,7 @@ static int dir_next ( /* 0:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT and
/*
* LFN handling - Test/Pick/Fit an LFN segment from/to directory entry
*/
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
/* Offset of LFN chars in the directory entry */
static const BYTE LfnOfs[] = {1,3,5,7,9,14,16,18,20,22,24,28,30};
@@ -784,7 +785,7 @@ int pick_lfn ( /* 1:Succeeded, 0:Buffer overflow */
}
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
static
void fit_lfn (
const WCHAR *lfnbuf, /* Pointer to the LFN buffer */
@@ -824,7 +825,7 @@ void fit_lfn (
/*
* Create numbered name
*/
-#if defined(CONFIG_FS_FAT_LFN) && defined(CONFIG_FS_FAT_WRITE)
+#if defined(FS_FAT_LFN) && defined(FS_FAT_WRITE)
static void gen_numname (
BYTE *dst, /* Pointer to generated SFN */
const BYTE *src, /* Pointer to source SFN to be modified */
@@ -874,7 +875,7 @@ static void gen_numname (
/*
* Calculate sum of an SFN
*/
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
static BYTE sum_sfn (
const BYTE *dir /* Ptr to directory entry */
)
@@ -897,7 +898,7 @@ static int dir_find (
{
int res;
BYTE c, *dir;
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
BYTE a, ord, sum;
#endif
@@ -905,7 +906,7 @@ static int dir_find (
if (res != 0)
return res;
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
ord = sum = 0xFF;
#endif
do {
@@ -919,7 +920,7 @@ static int dir_find (
res = -ENOENT;
break;
}
-#ifdef CONFIG_FS_FAT_LFN /* LFN configuration */
+#ifdef FS_FAT_LFN /* LFN configuration */
a = dir[DIR_Attr] & AM_MASK;
if (c == DDE || ((a & AM_VOL) && a != AM_LFN)) {
/* An entry without valid data */
@@ -970,7 +971,7 @@ static int dir_read (
{
int res;
BYTE c, *dir;
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
BYTE a, ord = 0xFF, sum = 0xFF;
#endif
@@ -986,7 +987,7 @@ static int dir_read (
res = -ENOENT;
break;
}
-#ifdef CONFIG_FS_FAT_LFN /* LFN configuration */
+#ifdef FS_FAT_LFN /* LFN configuration */
a = dir[DIR_Attr] & AM_MASK;
if (c == DDE || c == '.' || ((a & AM_VOL) && a != AM_LFN)) { /* An entry without valid data */
ord = 0xFF;
@@ -1025,7 +1026,7 @@ static int dir_read (
/*
* Register an object to the directory
*/
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
static
int dir_register ( /* 0:Successful, FR_DENIED:No free entry or too many SFN collision, -EIO:Disk error */
FF_DIR *dj /* Target directory with object name to be created */
@@ -1033,7 +1034,7 @@ int dir_register ( /* 0:Successful, FR_DENIED:No free entry or too many SFN coll
{
int res;
BYTE c, *dir;
-#ifdef CONFIG_FS_FAT_LFN /* LFN configuration */
+#ifdef FS_FAT_LFN /* LFN configuration */
WORD n, ne, is;
BYTE sn[12], *fn, sum;
WCHAR *lfn;
@@ -1127,7 +1128,7 @@ int dir_register ( /* 0:Successful, FR_DENIED:No free entry or too many SFN coll
dir = dj->dir;
memset(dir, 0, SZ_DIR); /* Clean the entry */
memcpy(dir, dj->fn, 11); /* Put SFN */
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
dir[DIR_NTres] = *(dj->fn+NS) & (NS_BODY | NS_EXT); /* Put NT flag */
#endif
dj->fs->wflag = 1;
@@ -1136,18 +1137,18 @@ int dir_register ( /* 0:Successful, FR_DENIED:No free entry or too many SFN coll
return res;
}
-#endif /* CONFIG_FS_FAT_WRITE */
+#endif /* FS_FAT_WRITE */
/*
* Remove an object from the directory
*/
-#if defined CONFIG_FS_FAT_WRITE
+#if defined FS_FAT_WRITE
static int dir_remove ( /* 0: Successful, -EIO: A disk error */
FF_DIR *dj /* Directory object pointing the entry to be removed */
)
{
int res;
-#ifdef CONFIG_FS_FAT_LFN /* LFN configuration */
+#ifdef FS_FAT_LFN /* LFN configuration */
WORD i;
i = dj->index; /* SFN index */
@@ -1181,7 +1182,7 @@ static int dir_remove ( /* 0: Successful, -EIO: A disk error */
return res;
}
-#endif /* CONFIG_FS_FAT_WRITE */
+#endif /* FS_FAT_WRITE */
/*
* Pick a segment and create the object name in directory form
@@ -1195,7 +1196,7 @@ static int create_name (
static const BYTE excvt[] = _EXCVT; /* Upper conversion table for extended chars */
#endif
-#ifdef CONFIG_FS_FAT_LFN /* LFN configuration */
+#ifdef FS_FAT_LFN /* LFN configuration */
BYTE b, cf;
WCHAR w, *lfn;
UINT i, ni, si, di;
@@ -1410,7 +1411,7 @@ static void get_fileinfo ( /* No return code */
break;
if (c == NDDE)
c = (TCHAR)DDE;
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
if ((nt & NS_BODY) && isupper(c))
c += 0x20;
#endif
@@ -1428,7 +1429,7 @@ static void get_fileinfo ( /* No return code */
c = dir[i];
if (c == ' ')
break;
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
if ((nt & NS_EXT) && isupper(c))
c += 0x20;
#endif
@@ -1449,7 +1450,7 @@ static void get_fileinfo ( /* No return code */
}
*p = 0; /* Terminate SFN str by a \0 */
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
if (fno->lfname && fno->lfsize) {
TCHAR *tp = fno->lfname;
WCHAR w, *lfn;
@@ -1668,7 +1669,7 @@ static int chk_mounted ( /* 0(0): successful, !=0: any error occurred */
if (fs->fsize < (szbfat + (SS(fs) - 1)) / SS(fs))
return -EINVAL;
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
/* Initialize cluster allocation information */
fs->free_clust = 0xFFFFFFFF;
fs->last_clust = 0;
@@ -1723,7 +1724,7 @@ int f_open (
fp->fs = NULL; /* Clear file object */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
mode &= FA_READ | FA_WRITE | FA_CREATE_ALWAYS | FA_OPEN_ALWAYS | FA_CREATE_NEW;
dj.fs = fatfs;
#else
@@ -1735,7 +1736,7 @@ int f_open (
res = follow_path(&dj, path); /* Follow the file path */
dir = dj.dir;
-#ifdef CONFIG_FS_FAT_WRITE /* R/W configuration */
+#ifdef FS_FAT_WRITE /* R/W configuration */
if (res == 0) {
if (!dir) /* Current dir itself */
res = -EISDIR;
@@ -1870,7 +1871,7 @@ int f_read (
cc = fp->fs->csize - csect;
if (disk_read(fp->fs, rbuff, sect, (BYTE)cc) != RES_OK)
ABORT(fp->fs, -EIO);
-#if defined CONFIG_FS_FAT_WRITE
+#if defined FS_FAT_WRITE
/* Replace one of the read sectors with cached data if it contains a dirty sector */
if ((fp->flag & FA__DIRTY) && fp->dsect - sect < cc)
memcpy(rbuff + ((fp->dsect - sect) * SS(fp->fs)), fp->buf, SS(fp->fs));
@@ -1879,7 +1880,7 @@ int f_read (
continue;
}
if (fp->dsect != sect) { /* Load data sector if not in cache */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */
if (disk_write(fp->fs, fp->buf, fp->dsect, 1) != RES_OK)
ABORT(fp->fs, -EIO);
@@ -1903,7 +1904,7 @@ int f_read (
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
/*
* Write File
*/
@@ -2044,7 +2045,7 @@ int f_sync (
return res;
}
-#endif /* CONFIG_FS_FAT_WRITE */
+#endif /* FS_FAT_WRITE */
/*
* Close File
@@ -2053,7 +2054,7 @@ int f_close (
FIL *fp /* Pointer to the file object to be closed */
)
{
-#ifndef CONFIG_FS_FAT_WRITE
+#ifndef FS_FAT_WRITE
fp->fs = 0; /* Discard file object */
return 0;
#else
@@ -2082,7 +2083,7 @@ int f_lseek (
return -ERESTARTSYS;
if (ofs > fp->fsize /* In read-only mode, clip offset with the file size */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
&& !(fp->flag & FA_WRITE)
#endif
) ofs = fp->fsize;
@@ -2098,7 +2099,7 @@ int f_lseek (
clst = fp->clust;
} else { /* When seek to back cluster, */
clst = fp->sclust; /* start from the first cluster */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
if (clst == 0) { /* If no cluster chain, create a new chain */
clst = create_chain(fp->fs, 0);
if (clst == 1)
@@ -2112,7 +2113,7 @@ int f_lseek (
}
if (clst != 0) {
while (ofs > bcs) { /* Cluster following loop */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
if (fp->flag & FA_WRITE) { /* Check if in write mode or not */
/* Force stretch if in write mode */
clst = create_chain(fp->fs, clst);
@@ -2143,7 +2144,7 @@ int f_lseek (
}
}
if (fp->fptr % SS(fp->fs) && nsect != fp->dsect) { /* Fill sector cache if needed */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
if (fp->flag & FA__DIRTY) { /* Write-back dirty sector cache */
if (disk_write(fp->fs, fp->buf, fp->dsect, 1) != RES_OK)
ABORT(fp->fs, -EIO);
@@ -2154,7 +2155,7 @@ int f_lseek (
ABORT(fp->fs, -EIO);
fp->dsect = nsect;
}
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
if (fp->fptr > fp->fsize) { /* Set file change flag if the file size is extended */
fp->fsize = fp->fptr;
fp->flag |= FA__WRITTEN;
@@ -2269,7 +2270,7 @@ int f_stat (
return res;
}
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
/*
* Get Number of Free Clusters
*/
@@ -2706,4 +2707,4 @@ out:
return res;
}
-#endif /* CONFIG_FS_FAT_WRITE */
+#endif /* FS_FAT_WRITE */
diff --git a/fs/fat/ff.h b/fs/fat/ff.h
index e86ca3aae063..c961de46e1f4 100644
--- a/fs/fat/ff.h
+++ b/fs/fat/ff.h
@@ -17,6 +17,18 @@
#ifndef _FATFS
#define _FATFS 8237 /* Revision ID */
+#ifndef __PBL__
+
+#ifdef CONFIG_FS_FAT_LFN
+#define FS_FAT_LFN 1
+#endif
+
+#ifdef CONFIG_FS_FAT_WRITE
+#define FS_FAT_WRITE 1
+#endif
+
+#endif
+
#include <asm/unaligned.h>
#include <linux/list.h>
@@ -30,7 +42,7 @@
/* Type of path name strings on FatFs API */
#if _LFN_UNICODE /* Unicode string */
-#ifndef CONFIG_FS_FAT_LFN
+#ifndef FS_FAT_LFN
#error _LFN_UNICODE must be 0 in non-LFN cfg.
#endif
#ifndef _INC_TCHAR
@@ -63,7 +75,7 @@ typedef struct {
#if _MAX_SS != 512
WORD ssize; /* Bytes per sector (512,1024,2048,4096) */
#endif
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
DWORD last_clust; /* Last allocated cluster */
DWORD free_clust; /* Number of free clusters */
DWORD fsi_sector; /* fsinfo sector (FAT32) */
@@ -92,7 +104,7 @@ typedef struct {
DWORD sclust; /* File start cluster (0 when fsize==0) */
DWORD clust; /* Current cluster */
DWORD dsect; /* Current data sector */
-#ifdef CONFIG_FS_FAT_WRITE
+#ifdef FS_FAT_WRITE
DWORD dir_sect; /* Sector containing the directory entry */
BYTE* dir_ptr; /* Ponter to the directory entry in the window */
#endif
@@ -119,7 +131,7 @@ typedef struct {
DWORD sect; /* Current sector */
BYTE* dir; /* Pointer to the current SFN entry in the win[] */
BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
WCHAR* lfn; /* Pointer to the LFN working buffer */
WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
#endif
@@ -135,7 +147,7 @@ typedef struct {
WORD ftime; /* Last modified time */
BYTE fattrib; /* Attribute */
TCHAR fname[13]; /* Short file name (8.3 format) */
-#ifdef CONFIG_FS_FAT_LFN
+#ifdef FS_FAT_LFN
TCHAR* lfname; /* Pointer to the LFN buffer */
UINT lfsize; /* Size of LFN buffer in TCHAR */
#endif
diff --git a/include/pbl.h b/include/pbl.h
index 83a058075dc6..5e971f865675 100644
--- a/include/pbl.h
+++ b/include/pbl.h
@@ -27,6 +27,7 @@ static inline int pbl_bio_read(struct pbl_bio *bio, off_t block_off,
return bio->read(bio, block_off, buf, nblocks);
}
+ssize_t pbl_fat_load(struct pbl_bio *, const char *filename, void *dest, size_t len);
#else
#define IN_PBL 0
#endif
diff --git a/lib/Makefile b/lib/Makefile
index f370d167b708..73399a1bf1b3 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,6 +1,6 @@
obj-y += bcd.o
obj-$(CONFIG_BOOTSTRAP) += bootstrap/
-obj-y += ctype.o
+obj-pbl-y += ctype.o
obj-y += rbtree.o
obj-y += display_options.o
obj-y += string.o
--
2.27.0
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