diff options
Diffstat (limited to 'cmd/yaffs2.c')
| -rw-r--r-- | cmd/yaffs2.c | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/cmd/yaffs2.c b/cmd/yaffs2.c new file mode 100644 index 0000000..9244606 --- /dev/null +++ b/cmd/yaffs2.c @@ -0,0 +1,326 @@ +/* Yaffs commands. + * Modified by Charles Manning by adding ydevconfig command. + * + * Use ydevconfig to configure a mountpoint before use. + * For example: + * # Configure mountpt xxx using nand device 0 using blocks 100-500 + * ydevconfig xxx 0 100 500 + * # Mount it + * ymount xxx + * # yls, yrdm etc + * yls -l xxx + * yrdm xxx/boot-image 82000000 + * ... + */ + +#include <common.h> + +#include <config.h> +#include <command.h> + +#ifdef YAFFS2_DEBUG +#define PRINTF(fmt, args...) printf(fmt, ##args) +#else +#define PRINTF(fmt, args...) do { } while (0) +#endif + +extern void cmd_yaffs_dev_ls(void); +extern void cmd_yaffs_tracemask(unsigned set, unsigned mask); +extern void cmd_yaffs_devconfig(char *mp, int flash_dev, + int start_block, int end_block); +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_dump_dev(const char *path); + +/* ytrace - show/set yaffs trace mask */ +int do_ytrace(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + if (argc > 1) + cmd_yaffs_tracemask(1, simple_strtol(argv[1], NULL, 16)); + else + cmd_yaffs_tracemask(0, 0); + + return 0; +} + +/* ydevls - lists yaffs mount points. */ +int do_ydevls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + cmd_yaffs_dev_ls(); + + return 0; +} + +/* ydevconfig mount_pt mtd_dev_num start_block end_block */ +int do_ydevconfig(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *mtpoint; + int mtd_dev; + int start_block; + int end_block; + + if (argc != 5) { + printf + ("Bad arguments: ydevconfig mount_pt mtd_dev start_block end_block\n"); + return -1; + } + + mtpoint = argv[1]; + mtd_dev = simple_strtol(argv[2], NULL, 16); + start_block = simple_strtol(argv[3], NULL, 16); + end_block = simple_strtol(argv[4], NULL, 16); + + cmd_yaffs_devconfig(mtpoint, mtd_dev, start_block, end_block); + + return 0; +} + +int do_ymount(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *mtpoint; + + if (argc != 2) { + printf("Bad arguments: ymount mount_pt\n"); + return -1; + } + + mtpoint = argv[1]; + printf("Mounting yaffs2 mount point %s\n", mtpoint); + + cmd_yaffs_mount(mtpoint); + + return 0; +} + +int do_yumount(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *mtpoint; + + if (argc != 2) { + printf("Bad arguments: yumount mount_pt\n"); + return -1; + } + + mtpoint = argv[1]; + printf("Unmounting yaffs2 mount point %s\n", mtpoint); + cmd_yaffs_umount(mtpoint); + + return 0; +} + +int do_yls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *dirname; + + if (argc < 2 || argc > 3 || (argc == 3 && strcmp(argv[1], "-l"))) { + printf("Bad arguments: yls [-l] dir\n"); + return -1; + } + + 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 *const argv[]) +{ + char *filename; + + if (argc != 2) { + printf("Bad arguments: yrd file_name\n"); + return -1; + } + + 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 *const argv[]) +{ + char *filename; + ulong value; + ulong numValues; + + if (argc != 4) { + printf("Bad arguments: ywr file_name value n_values\n"); + return -1; + } + + filename = argv[1]; + value = simple_strtoul(argv[2], NULL, 16); + numValues = simple_strtoul(argv[3], NULL, 16); + + printf("Writing value (%lx) %lx 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 *const argv[]) +{ + char *filename; + ulong addr; + + if (argc != 3) { + printf("Bad arguments: yrdm file_name addr\n"); + return -1; + } + + filename = argv[1]; + 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 *const argv[]) +{ + char *filename; + ulong addr; + ulong size; + + if (argc != 4) { + printf("Bad arguments: ywrm file_name addr size\n"); + return -1; + } + + filename = argv[1]; + addr = simple_strtoul(argv[2], NULL, 16); + 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 *const argv[]) +{ + char *dirname; + + if (argc != 2) { + printf("Bad arguments: ymkdir dir_name\n"); + return -1; + } + + dirname = argv[1]; + cmd_yaffs_mkdir(dirname); + + return 0; +} + +int do_yrmdir(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *dirname; + + if (argc != 2) { + printf("Bad arguments: yrmdir dir_name\n"); + return -1; + } + + dirname = argv[1]; + cmd_yaffs_rmdir(dirname); + + return 0; +} + +int do_yrm(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *name; + + if (argc != 2) { + printf("Bad arguments: yrm name\n"); + return -1; + } + + name = argv[1]; + + cmd_yaffs_rm(name); + + return 0; +} + +int do_ymv(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + char *oldPath; + char *newPath; + + if (argc != 3) { + printf("Bad arguments: ymv old_path new_path\n"); + return -1; + } + + oldPath = argv[1]; + newPath = argv[2]; + + cmd_yaffs_mv(newPath, oldPath); + + return 0; +} + +U_BOOT_CMD(ytrace, 2, 0, do_ytrace, + "show/set yaffs trace mask", + "[new_mask] show/set yaffs trace mask"); + +U_BOOT_CMD(ydevls, 1, 0, do_ydevls, + "list yaffs mount points", "list yaffs mount points"); + +U_BOOT_CMD(ydevconfig, 5, 0, do_ydevconfig, + "configure yaffs mount point", + "mtpoint mtd_id start_block end_block configures a yaffs2 mount point"); + +U_BOOT_CMD(ymount, 2, 0, do_ymount, + "mount yaffs", "mtpoint mounts a yaffs2 mount point"); + +U_BOOT_CMD(yumount, 2, 0, do_yumount, + "unmount yaffs", "mtpoint unmounts a yaffs2 mount point"); + +U_BOOT_CMD(yls, 3, 0, do_yls, "yaffs ls", "[-l] dirname"); + +U_BOOT_CMD(yrd, 2, 0, do_yrd, + "read file from yaffs", "path read file from yaffs"); + +U_BOOT_CMD(ywr, 4, 0, do_ywr, + "write file to yaffs", + "filename value num_vlues write values to yaffs file"); + +U_BOOT_CMD(yrdm, 3, 0, do_yrdm, + "read file to memory from yaffs", + "filename offset reads yaffs file into memory"); + +U_BOOT_CMD(ywrm, 4, 0, do_ywrm, + "write file from memory to yaffs", + "filename offset size writes memory to yaffs file"); + +U_BOOT_CMD(ymkdir, 2, 0, do_ymkdir, + "YAFFS mkdir", "dir create a yaffs directory"); + +U_BOOT_CMD(yrmdir, 2, 0, do_yrmdir, + "YAFFS rmdir", "dirname removes a yaffs directory"); + +U_BOOT_CMD(yrm, 2, 0, do_yrm, "YAFFS rm", "path removes a yaffs file"); + +U_BOOT_CMD(ymv, 4, 0, do_ymv, + "YAFFS mv", + "old_path new_path moves/rename files within a yaffs mount point"); |