Incorporate yaffs2 into U-boot

To use YAFFS2 define CONFIG_YAFFS2

Signed-off-by: William Juul <[email protected]>
Signed-off-by: Scott Wood <[email protected]>

Makefile

@@ -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

common/Makefile

@@ -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

common/cmd_yaffs2.c

@@ -0,0 +1,215 @@
+#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"
+);

fs/Makefile

@@ -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 \

fs/yaffs2/devextras.h

@@ -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
 
 /*

fs/yaffs2/direct/Makefile

@@ -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

fs/yaffs2/direct/dtest.c

@@ -15,6 +15,8 @@
 * Test code for the "direct" interface. 
 */
 
+/* XXX U-BOOT XXX */
+#include <common.h>
 
 #include <stdio.h>
 #include <string.h>

fs/yaffs2/direct/yaffs_fileem.c

@@ -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;
 }
-
-