Incorporate yaffs2 into U-boot

To use YAFFS2 define CONFIG_YAFFS2

Signed-off-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

1 files changed, 215 insertions, 0 deletions

diff --git a/common/cmd_yaffs2.c b/common/cmd_yaffs2.c
new file mode 100644
index 0000000000..ac4a518b39
--- /dev/null
+++ b/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"
+);