Commit 90ef117b authored by William Juul's avatar William Juul Committed by Scott Wood

Incorporate yaffs2 into U-boot

To use YAFFS2 define CONFIG_YAFFS2
Signed-off-by: default avatarWilliam Juul <william.juul@tandberg.com>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
parent 0e8cc8bd
......@@ -210,7 +210,7 @@ LIBS += cpu/ixp/npe/libnpe.a
endif
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a
fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a fs/yaffs2/direct/libyaffs2.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += drivers/bios_emulator/libatibiosemu.a
......@@ -378,6 +378,7 @@ TAG_SUBDIRS += fs/cramfs
TAG_SUBDIRS += fs/fat
TAG_SUBDIRS += fs/fdos
TAG_SUBDIRS += fs/jffs2
TAG_SUBDIRS += fs/yaffs2/direct
TAG_SUBDIRS += net
TAG_SUBDIRS += disk
TAG_SUBDIRS += common
......
......@@ -98,6 +98,7 @@ COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
COBJS-$(CONFIG_CMD_USB) += cmd_usb.o
COBJS-$(CONFIG_CMD_XIMG) += cmd_ximg.o
COBJS-$(CONFIG_YAFFS2) += cmd_yaffs2.o
COBJS-y += cmd_vfd.o
COBJS-y += command.o
COBJS-y += console.o
......
#include <common.h>
#include <config.h>
#include <command.h>
#ifdef YAFFS2_DEBUG
#define PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif
extern void cmd_yaffs_mount(char *mp);
extern void cmd_yaffs_umount(char *mp);
extern void cmd_yaffs_read_file(char *fn);
extern void cmd_yaffs_write_file(char *fn,char bval,int sizeOfFile);
extern void cmd_yaffs_ls(const char *mountpt, int longlist);
extern void cmd_yaffs_mwrite_file(char *fn, char *addr, int size);
extern void cmd_yaffs_mread_file(char *fn, char *addr);
extern void cmd_yaffs_mkdir(const char *dir);
extern void cmd_yaffs_rmdir(const char *dir);
extern void cmd_yaffs_rm(const char *path);
extern void cmd_yaffs_mv(const char *oldPath, const char *newPath);
extern int yaffs_DumpDevStruct(const char *path);
int do_ymount (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *mtpoint = argv[1];
cmd_yaffs_mount(mtpoint);
return(0);
}
int do_yumount (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *mtpoint = argv[1];
cmd_yaffs_umount(mtpoint);
return(0);
}
int do_yls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *dirname = argv[argc-1];
cmd_yaffs_ls(dirname, (argc>2)?1:0);
return(0);
}
int do_yrd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = argv[1];
printf ("Reading file %s ", filename);
cmd_yaffs_read_file(filename);
printf ("done\n");
return(0);
}
int do_ywr (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = argv[1];
ulong value = simple_strtoul(argv[2], NULL, 16);
ulong numValues = simple_strtoul(argv[3], NULL, 16);
printf ("Writing value (%x) %x times to %s... ", value, numValues, filename);
cmd_yaffs_write_file(filename,value,numValues);
printf ("done\n");
return(0);
}
int do_yrdm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = argv[1];
ulong addr = simple_strtoul(argv[2], NULL, 16);
cmd_yaffs_mread_file(filename, (char *)addr);
return(0);
}
int do_ywrm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *filename = argv[1];
ulong addr = simple_strtoul(argv[2], NULL, 16);
ulong size = simple_strtoul(argv[3], NULL, 16);
cmd_yaffs_mwrite_file(filename, (char *)addr, size);
return(0);
}
int do_ymkdir (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *dirname = argv[1];
cmd_yaffs_mkdir(dirname);
return(0);
}
int do_yrmdir (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *dirname = argv[1];
cmd_yaffs_rmdir(dirname);
return(0);
}
int do_yrm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *path = argv[1];
cmd_yaffs_rm(path);
return(0);
}
int do_ymv (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *oldPath = argv[1];
char *newPath = argv[2];
cmd_yaffs_mv(newPath, oldPath);
return(0);
}
int do_ydump (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
char *dirname = argv[1];
if (yaffs_DumpDevStruct(dirname) != 0)
printf("yaffs_DumpDevStruct returning error when dumping path: , %s\n", dirname);
return 0;
}
U_BOOT_CMD(
ymount, 3, 0, do_ymount,
"ymount\t- mount yaffs\n",
"\n"
);
U_BOOT_CMD(
yumount, 3, 0, do_yumount,
"yumount\t- unmount yaffs\n",
"\n"
);
U_BOOT_CMD(
yls, 4, 0, do_yls,
"yls\t- yaffs ls\n",
"[-l] name\n"
);
U_BOOT_CMD(
yrd, 2, 0, do_yrd,
"yrd\t- read file from yaffs\n",
"filename\n"
);
U_BOOT_CMD(
ywr, 4, 0, do_ywr,
"ywr\t- write file to yaffs\n",
"filename value num_vlues\n"
);
U_BOOT_CMD(
yrdm, 3, 0, do_yrdm,
"yrdm\t- read file to memory from yaffs\n",
"filename offset\n"
);
U_BOOT_CMD(
ywrm, 4, 0, do_ywrm,
"ywrm\t- write file from memory to yaffs\n",
"filename offset size\n"
);
U_BOOT_CMD(
ymkdir, 2, 0, do_ymkdir,
"ymkdir\t- YAFFS mkdir\n",
"dirname\n"
);
U_BOOT_CMD(
yrmdir, 2, 0, do_yrmdir,
"yrmdir\t- YAFFS rmdir\n",
"dirname\n"
);
U_BOOT_CMD(
yrm, 2, 0, do_yrm,
"yrm\t- YAFFS rm\n",
"path\n"
);
U_BOOT_CMD(
ymv, 4, 0, do_ymv,
"ymv\t- YAFFS mv\n",
"oldPath newPath\n"
);
U_BOOT_CMD(
ydump, 2, 0, do_ydump,
"ydump\t- YAFFS device struct\n",
"dirname\n"
);
......@@ -22,7 +22,7 @@
#
#
SUBDIRS := jffs2 cramfs fdos fat reiserfs ext2
SUBDIRS := jffs2 cramfs fdos fat reiserfs ext2 yaffs2/direct
$(obj).depend all:
@for dir in $(SUBDIRS) ; do \
......
......@@ -28,13 +28,19 @@
#define new newHack
#endif
#if !(defined __KERNEL__) || (defined WIN32)
/* XXX U-BOOT XXX */
#if 1 /* !(defined __KERNEL__) || (defined WIN32) */
/* User space defines */
/* XXX U-BOOT XXX */
#if 0
typedef unsigned char __u8;
typedef unsigned short __u16;
typedef unsigned __u32;
#endif
#include <asm/types.h>
/*
* Simple doubly linked list implementation.
......@@ -213,7 +219,12 @@ static __inline__ void list_splice(struct list_head *list,
#define DT_WHT 14
#ifndef WIN32
/* XXX U-BOOT XXX */
#if 0
#include <sys/stat.h>
#else
#include "common.h"
#endif
#endif
/*
......
......@@ -17,50 +17,46 @@
# $Id: Makefile,v 1.15 2007/07/18 19:40:38 charles Exp $
#EXTRA_COMPILE_FLAGS = -DYAFFS_IGNORE_TAGS_ECC
include $(TOPDIR)/config.mk
CFLAGS = -Wall -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM -DCONFIG_YAFFS_YAFFS2 -g $(EXTRA_COMPILE_FLAGS) -DNO_Y_INLINE
CFLAGS+= -fstack-check -O0
LIB = $(obj)libyaffs2.a
#CFLAGS+= -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
#CFLAGS+= -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline
COBJS-$(CONFIG_YAFFS2) := \
yaffscfg.o yaffs_ecc.o yaffsfs.o yaffs_guts.o yaffs_packedtags1.o \
yaffs_tagscompat.o yaffs_packedtags2.o yaffs_tagsvalidity.o \
yaffs_nand.o yaffs_checkptrw.o yaffs_qsort.o yaffs_mtdif.o \
yaffs_mtdif2.o
DIRECTTESTOBJS = dtest.o yaffscfg2k.o yaffs_ecc.o yaffs_fileem2k.o yaffsfs.o yaffs_guts.o \
yaffs_packedtags1.o yaffs_ramdisk.o yaffs_ramem2k.o \
yaffs_tagscompat.o yaffs_packedtags2.o yaffs_tagsvalidity.o yaffs_nand.o \
yaffs_checkptrw.o yaffs_qsort.o \
# yaffs_checkptrwtest.o\
BOOTTESTOBJS = bootldtst.o yboot.o yaffs_fileem.o nand_ecc.o
#ALLOBJS = dtest.o nand_ecc.o yaffscfg.o yaffs_fileem.o yaffsfs.o yaffs_ramdisk.o bootldtst.o yboot.o yaffs_ramem2k.o
ALLOBJS = $(DIRECTTESTOBJS) $(BOOTTESTOBJS)
SRCS := $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SYMLINKS = devextras.h yaffs_ecc.c yaffs_ecc.h yaffs_guts.c yaffs_guts.h yaffsinterface.h yportenv.h yaffs_tagscompat.c yaffs_tagscompat.h \
yaffs_packedtags1.c yaffs_packedtags1.h yaffs_packedtags2.c yaffs_packedtags2.h yaffs_nandemul2k.h \
yaffs_nand.c yaffs_nand.h \
yaffs_nand.c yaffs_nand.h yaffs_mtdif.c yaffs_mtdif.h \
yaffs_tagsvalidity.c yaffs_tagsvalidity.h yaffs_checkptrw.h yaffs_checkptrw.c \
yaffs_qsort.c yaffs_qsort.h
yaffs_qsort.c yaffs_qsort.h yaffs_mtdif2.c yaffs_mtdif2.h
#all: directtest2k boottest
# -DCONFIG_YAFFS_NO_YAFFS1
CFLAGS += -DCONFIG_YAFFS_DIRECT -DCONFIG_YAFFS_SHORT_NAMES_IN_RAM -DCONFIG_YAFFS_YAFFS2 -DNO_Y_INLINE -DLINUX_VERSION_CODE=0x20616
all: directtest2k
all: $(LIB)
$(ALLOBJS): %.o: %.c
gcc -c $(CFLAGS) $< -o $@
$(LIB): $(obj).depend $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
$(SYMLINKS):
ln -s ../$@ $@
.PHONY: clean distclean
clean:
rm -f $(OBJS)
directtest2k: $(SYMLINKS) $(DIRECTTESTOBJS)
gcc -o $@ $(DIRECTTESTOBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
boottest: $(SYMLINKS) $(BOOTTESTOBJS)
gcc -o $@ $(BOOTTESTOBJS)
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
clean:
rm -f $(ALLOBJS) core
......@@ -15,6 +15,8 @@
* Test code for the "direct" interface.
*/
/* XXX U-BOOT XXX */
#include <common.h>
#include <stdio.h>
#include <string.h>
......
......@@ -16,6 +16,9 @@
* This is only intended as test code to test persistence etc.
*/
/* XXX U-BOOT XXX */
#include <common.h>
const char *yaffs_flashif_c_version = "$Id: yaffs_fileem.c,v 1.3 2007/02/14 01:09:06 wookey Exp $";
......@@ -214,5 +217,3 @@ int yflash_InitialiseNAND(yaffs_Device *dev)
return YAFFS_OK;
}
......@@ -16,6 +16,9 @@
* This is only intended as test code to test persistence etc.
*/
/* XXX U-BOOT XXX */
#include <common.h>
const char *yaffs_flashif_c_version = "$Id: yaffs_fileem2k.c,v 1.12 2007/02/14 01:09:06 wookey Exp $";
......@@ -438,4 +441,3 @@ int yflash_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo, yaffs_Blo
}
return YAFFS_OK;
}
......@@ -11,6 +11,8 @@
* published by the Free Software Foundation.
*/
/* XXX U-BOOT XXX */
#include <common.h>
const char *yaffs_flashif_c_version = "$Id: yaffs_flashif.c,v 1.3 2007/02/14 01:09:06 wookey Exp $";
......@@ -226,4 +228,3 @@ int yflash_InitialiseNAND(yaffs_Device *dev)
{
return YAFFS_OK;
}
......@@ -14,8 +14,11 @@
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
*/
/* XXX U-BOOT XXX */
#if 0
#include <stdlib.h>
#endif
void *yaffs_malloc(size_t size);
void yaffs_free(void *ptr);
......
......@@ -18,6 +18,9 @@
* Use this with dev->useNANDECC enabled, then ECC overheads are not required.
*/
/* XXX U-BOOT XXX */
#include <common.h>
const char *yaffs_ramdisk_c_version = "$Id: yaffs_ramdisk.c,v 1.4 2007/02/14 01:09:06 wookey Exp $";
......@@ -230,5 +233,3 @@ int yramdisk_InitialiseNAND(yaffs_Device *dev)
return YAFFS_OK;
}
......@@ -15,6 +15,8 @@
* yaffs_ramem2k.c: RAM emulation in-kernel for 2K pages (YAFFS2)
*/
/* XXX U-BOOT XXX */
#include <common.h>
const char *yaffs_ramem2k_c_version = "$Id: yaffs_ramem2k.c,v 1.3 2007/02/14 01:09:06 wookey Exp $";
......@@ -360,4 +362,3 @@ int nandemul2k_GetNumberOfBlocks(void) {return nandemul2k_CalcNBlocks();}
#endif //YAFFS_RAM_ENABLED
......@@ -18,17 +18,34 @@
* There is no need to redistribute this file.
*/
/* XXX U-BOOT XXX */
#include <common.h>
#include <config.h>
#include "nand.h"
#include "yaffscfg.h"
#include "yaffsfs.h"
#include "yaffs_packedtags2.h"
#include "yaffs_mtdif.h"
#include "yaffs_mtdif2.h"
#if 0
#include <errno.h>
#else
#include "malloc.h"
#endif
unsigned yaffs_traceMask = 0xFFFFFFFF;
static int yaffs_errno = 0;
void yaffsfs_SetError(int err)
{
//Do whatever to set error
errno = err;
yaffs_errno = err;
}
int yaffsfs_GetError(void)
{
return yaffs_errno;
}
void yaffsfs_Lock(void)
......@@ -71,27 +88,47 @@ void yaffsfs_LocalInitialisation(void)
#include "yaffs_ramdisk.h"
#include "yaffs_flashif.h"
static int isMounted = 0;
#define MOUNT_POINT "/flash"
extern nand_info_t nand_info[];
/* XXX U-BOOT XXX */
#if 0
static yaffs_Device ramDev;
static yaffs_Device bootDev;
static yaffs_Device flashDev;
#endif
static yaffsfs_DeviceConfiguration yaffsfs_config[] = {
/* XXX U-BOOT XXX */
#if 0
{ "/ram", &ramDev},
{ "/boot", &bootDev},
{ "/flash", &flashDev},
#else
{ MOUNT_POINT, 0},
#endif
{(void *)0,(void *)0}
};
int yaffs_StartUp(void)
{
struct mtd_info *mtd = &nand_info[0];
int yaffsVersion = 2;
int nBlocks;
yaffs_Device *flashDev = calloc(1, sizeof(yaffs_Device));
yaffsfs_config[0].dev = flashDev;
// Stuff to configure YAFFS
// Stuff to initialise anything special (eg lock semaphore).
yaffsfs_LocalInitialisation();
// Set up devices
/* XXX U-BOOT XXX */
#if 0
// /ram
ramDev.nBytesPerChunk = 512;
ramDev.nChunksPerBlock = 32;
......@@ -119,20 +156,50 @@ int yaffs_StartUp(void)
bootDev.readChunkFromNAND = yflash_ReadChunkFromNAND;
bootDev.eraseBlockInNAND = yflash_EraseBlockInNAND;
bootDev.initialiseNAND = yflash_InitialiseNAND;
#endif
// /flash
flashDev.nBytesPerChunk = 512;
flashDev.nChunksPerBlock = 32;
flashDev.nReservedBlocks = 5;
flashDev.startBlock = 128; // First block after 2MB
flashDev.endBlock = 1023; // Last block in 16MB
flashDev.useNANDECC = 0; // use YAFFS's ECC
flashDev.nShortOpCaches = 10; // Use caches
flashDev.genericDevice = (void *) 2; // Used to identify the device in fstat.
flashDev.writeChunkToNAND = yflash_WriteChunkToNAND;
flashDev.readChunkFromNAND = yflash_ReadChunkFromNAND;
flashDev.eraseBlockInNAND = yflash_EraseBlockInNAND;
flashDev.initialiseNAND = yflash_InitialiseNAND;
flashDev->nReservedBlocks = 5;
// flashDev->nShortOpCaches = (options.no_cache) ? 0 : 10;
flashDev->nShortOpCaches = 10; // Use caches
flashDev->useNANDECC = 0; // do not use YAFFS's ECC
if (yaffsVersion == 2)
{
flashDev->writeChunkWithTagsToNAND = nandmtd2_WriteChunkWithTagsToNAND;
flashDev->readChunkWithTagsFromNAND = nandmtd2_ReadChunkWithTagsFromNAND;
flashDev->markNANDBlockBad = nandmtd2_MarkNANDBlockBad;
flashDev->queryNANDBlock = nandmtd2_QueryNANDBlock;
flashDev->spareBuffer = YMALLOC(mtd->oobsize);
flashDev->isYaffs2 = 1;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
flashDev->nDataBytesPerChunk = mtd->writesize;
flashDev->nChunksPerBlock = mtd->erasesize / mtd->writesize;
#else
flashDev->nDataBytesPerChunk = mtd->oobblock;
flashDev->nChunksPerBlock = mtd->erasesize / mtd->oobblock;
#endif
nBlocks = mtd->size / mtd->erasesize;
flashDev->nCheckpointReservedBlocks = 10;
flashDev->startBlock = 0;
flashDev->endBlock = nBlocks - 1;
}
else
{
flashDev->writeChunkToNAND = nandmtd_WriteChunkToNAND;
flashDev->readChunkFromNAND = nandmtd_ReadChunkFromNAND;
flashDev->isYaffs2 = 0;
nBlocks = mtd->size / (YAFFS_CHUNKS_PER_BLOCK * YAFFS_BYTES_PER_CHUNK);
flashDev->startBlock = 320;
flashDev->endBlock = nBlocks - 1;
flashDev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
flashDev->nDataBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
}
/* ... and common functions */
flashDev->eraseBlockInNAND = nandmtd_EraseBlockInNAND;
flashDev->initialiseNAND = nandmtd_InitialiseNAND;
yaffs_initialise(yaffsfs_config);
......@@ -140,5 +207,211 @@ int yaffs_StartUp(void)
}
void make_a_file(char *yaffsName,char bval,int sizeOfFile)
{
int outh;
int i;
unsigned char buffer[100];
outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
if (outh < 0)
{
printf("Error opening file: %d\n", outh);
return;
}
memset(buffer,bval,100);
do{
i = sizeOfFile;
if(i > 100) i = 100;
sizeOfFile -= i;
yaffs_write(outh,buffer,i);
} while (sizeOfFile > 0);
yaffs_close(outh);
}
void read_a_file(char *fn)
{
int h;
int i = 0;
unsigned char b;
h = yaffs_open(fn, O_RDWR,0);
if(h<0)
{
printf("File not found\n");
return;
}
while(yaffs_read(h,&b,1)> 0)
{
printf("%02x ",b);
i++;
if(i > 32)
{
printf("\n");
i = 0;;
}
}
printf("\n");
yaffs_close(h);
}
void cmd_yaffs_mount(char *mp)
{
yaffs_StartUp();
int retval = yaffs_mount(mp);
if( retval != -1)
isMounted = 1;
else
printf("Error mounting %s, return value: %d\n", mp, yaffsfs_GetError());
}
static void checkMount(void)
{
if( !isMounted )
{
cmd_yaffs_mount(MOUNT_POINT);
}
}
void cmd_yaffs_umount(char *mp)
{
checkMount();
if( yaffs_unmount(mp) == -1)
printf("Error umounting %s, return value: %d\n", mp, yaffsfs_GetError());
}
void cmd_yaffs_write_file(char *yaffsName,char bval,int sizeOfFile)
{
checkMount();
make_a_file(yaffsName,bval,sizeOfFile);
}
void cmd_yaffs_read_file(char *fn)
{
checkMount();
read_a_file(fn);
}
void cmd_yaffs_mread_file(char *fn, char *addr)
{
int h;
struct yaffs_stat s;
checkMount();
yaffs_stat(fn,&s);
printf ("Copy %s to 0x%08x... ", fn, addr);
h = yaffs_open(fn, O_RDWR,0);
if(h<0)
{
printf("File not found\n");
return;
}
yaffs_read(h,addr,(int)s.st_size);
printf("\t[DONE]\n");
yaffs_close(h);
}
void cmd_yaffs_mwrite_file(char *fn, char *addr, int size)
{
int outh;
checkMount();
outh = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
if (outh < 0)
{
printf("Error opening file: %d\n", outh);
}
yaffs_write(outh,addr,size);