diff options
Diffstat (limited to 'u-boot/common/cmd_fat.c')
| -rwxr-xr-x[-rw-r--r--] | u-boot/common/cmd_fat.c | 193 |
1 files changed, 77 insertions, 116 deletions
diff --git a/u-boot/common/cmd_fat.c b/u-boot/common/cmd_fat.c index 0220494..86be044 100644..100755 --- a/u-boot/common/cmd_fat.c +++ b/u-boot/common/cmd_fat.c @@ -31,146 +31,57 @@ #include <ata.h> #include <part.h> #include <fat.h> - +#include <fs.h> int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - long size; - unsigned long offset; - unsigned long count; - char buf [12]; - block_dev_desc_t *dev_desc=NULL; - int dev=0; - int part=1; - char *ep; - - if (argc < 5) { - printf( "usage: fatload <interface> <dev[:part]> " - "<addr> <filename> [bytes]\n"); - return 1; - } - - dev = (int)simple_strtoul(argv[2], &ep, 16); - dev_desc = get_dev(argv[1],dev); - if (dev_desc == NULL) { - puts("\n** Invalid boot device **\n"); - return 1; - } - if (*ep) { - if (*ep != ':') { - puts("\n** Invalid boot device, use `dev[:part]' **\n"); - return 1; - } - part = (int)simple_strtoul(++ep, NULL, 16); - } - if (fat_register_device(dev_desc,part)!=0) { - printf("\n** Unable to use %s %d:%d for fatload **\n", - argv[1], dev, part); - return 1; - } - offset = simple_strtoul(argv[3], NULL, 16); - if (argc == 6) - count = simple_strtoul(argv[5], NULL, 16); - else - count = 0; - size = file_fat_read(argv[4], (unsigned char *)offset, count); - - if(size==-1) { - printf("\n** Unable to read \"%s\" from %s %d:%d **\n", - argv[4], argv[1], dev, part); - return 1; - } - - printf("\n%ld bytes read\n", size); - - sprintf(buf, "%lX", size); - setenv("filesize", buf); - - return 0; + return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT, 16); } U_BOOT_CMD( - fatload, 6, 0, do_fat_fsload, + fatload, 7, 0, do_fat_fsload, "load binary file from a dos filesystem", - "<interface> <dev[:part]> <addr> <filename> [bytes]\n" - " - load binary file 'filename' from 'dev' on 'interface'\n" - " to address 'addr' from dos filesystem" + "<interface> [<dev[:part]>] <addr> <filename> [bytes [pos]]\n" + " - Load binary file 'filename' from 'dev' on 'interface'\n" + " to address 'addr' from dos filesystem.\n" + " 'pos' gives the file position to start loading from.\n" + " If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n" + " 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n" + " the load stops on end of file.\n" + " All numeric parameters are assumed to be hex." ); -int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int do_fat_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - char *filename = "/"; - int ret; - int dev=0; - int part=1; - char *ep; - block_dev_desc_t *dev_desc=NULL; - - if (argc < 3) { - printf("usage: fatls <interface> <dev[:part]> [directory]\n"); - return 0; - } - dev = (int)simple_strtoul(argv[2], &ep, 16); - dev_desc = get_dev(argv[1],dev); - if (dev_desc == NULL) { - puts("\n** Invalid boot device **\n"); - return 1; - } - if (*ep) { - if (*ep != ':') { - puts("\n** Invalid boot device, use `dev[:part]' **\n"); - return 1; - } - part = (int)simple_strtoul(++ep, NULL, 16); - } - if (fat_register_device(dev_desc,part)!=0) { - printf("\n** Unable to use %s %d:%d for fatls **\n", - argv[1], dev, part); - return 1; - } - if (argc == 4) - ret = file_fat_ls(argv[3]); - else - ret = file_fat_ls(filename); - - if(ret!=0) - printf("No Fat FS detected\n"); - return ret; + return do_ls(cmdtp, flag, argc, argv, FS_TYPE_FAT); } U_BOOT_CMD( fatls, 4, 1, do_fat_ls, "list files in a directory (default /)", - "<interface> <dev[:part]> [directory]\n" + "<interface> [<dev[:part]>] [directory]\n" " - list files from 'dev' on 'interface' in a 'directory'" ); -int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +static int do_fat_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) { - int dev=0; - int part=1; - char *ep; - block_dev_desc_t *dev_desc=NULL; + int dev, part; + block_dev_desc_t *dev_desc; + disk_partition_t info; if (argc < 2) { - printf("usage: fatinfo <interface> <dev[:part]>\n"); + printf("usage: fatinfo <interface> [<dev[:part]>]\n"); return 0; } - dev = (int)simple_strtoul(argv[2], &ep, 16); - dev_desc = get_dev(argv[1],dev); - if (dev_desc == NULL) { - puts("\n** Invalid boot device **\n"); + + part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1); + if (part < 0) return 1; - } - if (*ep) { - if (*ep != ':') { - puts("\n** Invalid boot device, use `dev[:part]' **\n"); - return 1; - } - part = (int)simple_strtoul(++ep, NULL, 16); - } - if (fat_register_device(dev_desc,part)!=0) { + + dev = dev_desc->dev; + if (fat_set_blk_dev(dev_desc, &info) != 0) { printf("\n** Unable to use %s %d:%d for fatinfo **\n", argv[1], dev, part); return 1; @@ -181,6 +92,56 @@ int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) U_BOOT_CMD( fatinfo, 3, 1, do_fat_fsinfo, "print information about filesystem", - "<interface> <dev[:part]>\n" + "<interface> [<dev[:part]>]\n" " - print information about filesystem from 'dev' on 'interface'" ); + +#ifdef CONFIG_FAT_WRITE +static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + long size; + unsigned long addr; + unsigned long count; + block_dev_desc_t *dev_desc = NULL; + disk_partition_t info; + int dev = 0; + int part = 1; + + if (argc < 5) + return cmd_usage(cmdtp); + + part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1); + if (part < 0) + return 1; + + dev = dev_desc->dev; + + if (fat_set_blk_dev(dev_desc, &info) != 0) { + printf("\n** Unable to use %s %d:%d for fatwrite **\n", + argv[1], dev, part); + return 1; + } + addr = simple_strtoul(argv[3], NULL, 16); + count = simple_strtoul(argv[5], NULL, 16); + + size = file_fat_write(argv[4], (void *)addr, count); + if (size == -1) { + printf("\n** Unable to write \"%s\" from %s %d:%d **\n", + argv[4], argv[1], dev, part); + return 1; + } + + printf("%ld bytes written\n", size); + + return 0; +} + +U_BOOT_CMD( + fatwrite, 6, 0, do_fat_fswrite, + "write file into a dos filesystem", + "<interface> <dev[:part]> <addr> <filename> <bytes>\n" + " - write file 'filename' from the address 'addr' in RAM\n" + " to 'dev' on 'interface'" +); +#endif |