+static int do_onenand_bad(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong ofs;
+
+ mtd = &onenand_mtd;
+ /* Currently only one OneNAND device is supported */
+ printf("\nDevice %d bad blocks:\n", 0);
+ for (ofs = 0; ofs < mtd->size; ofs += mtd->erasesize) {
+ if (mtd_block_isbad(mtd, ofs))
+ printf(" %08x\n", (u32)ofs);
+ }
+
+ return 0;
+}
+
+static int do_onenand_read(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ char *s;
+ int oob = 0;
+ ulong addr, ofs;
+ size_t len;
+ int ret = 0;
+ size_t retlen = 0;
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
+ s = strchr(argv[0], '.');
+ if ((s != NULL) && (!strcmp(s, ".oob")))
+ oob = 1;
+
+ addr = (ulong)simple_strtoul(argv[1], NULL, 16);
+
+ printf("\nOneNAND read: ");
+ if (arg_off_size_onenand(argc - 2, argv + 2, &ofs, &len) != 0)
+ return 1;
+
+ ret = onenand_block_read(ofs, len, &retlen, (u8 *)addr, oob);
+
+ printf(" %d bytes read: %s\n", retlen, ret ? "ERROR" : "OK");
+
+ return ret == 0 ? 0 : 1;
+}
+
+static int do_onenand_write(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong addr, ofs;
+ size_t len;
+ int ret = 0, withoob = 0;
+ size_t retlen = 0;
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
+ if (strncmp(argv[0] + 6, "yaffs", 5) == 0)
+ withoob = 1;
+
+ addr = (ulong)simple_strtoul(argv[1], NULL, 16);
+
+ printf("\nOneNAND write: ");
+ if (arg_off_size_onenand(argc - 2, argv + 2, &ofs, &len) != 0)
+ return 1;
+
+ ret = onenand_block_write(ofs, len, &retlen, (u8 *)addr, withoob);
+
+ printf(" %d bytes written: %s\n", retlen, ret ? "ERROR" : "OK");
+
+ return ret == 0 ? 0 : 1;
+}
+
+static int do_onenand_erase(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong ofs;
+ int ret = 0;
+ size_t len;
+ int force;
+
+ /*
+ * Syntax is:
+ * 0 1 2 3 4
+ * onenand erase [force] [off size]
+ */
+ argc--;
+ argv++;
+ if (argc)
+ {
+ if (!strcmp("force", argv[0]))
+ {
+ force = 1;
+ argc--;
+ argv++;
+ }
+ }
+ printf("\nOneNAND erase: ");
+
+ /* skip first two or three arguments, look for offset and size */
+ if (arg_off_size_onenand(argc, argv, &ofs, &len) != 0)
+ return 1;
+
+ ret = onenand_block_erase(ofs, len, force);
+
+ printf("%s\n", ret ? "ERROR" : "OK");
+
+ return ret == 0 ? 0 : 1;
+}
+
+static int do_onenand_test(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong ofs;
+ int ret = 0;
+ size_t len;
+
+ /*
+ * Syntax is:
+ * 0 1 2 3 4
+ * onenand test [force] [off size]
+ */
+
+ printf("\nOneNAND test: ");
+
+ /* skip first two or three arguments, look for offset and size */
+ if (arg_off_size_onenand(argc - 1, argv + 1, &ofs, &len) != 0)
+ return 1;
+
+ ret = onenand_block_test(ofs, len);
+
+ printf("%s\n", ret ? "ERROR" : "OK");
+
+ return ret == 0 ? 0 : 1;
+}
+
+static int do_onenand_dump(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ ulong ofs;
+ int ret = 0;
+ char *s;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ s = strchr(argv[0], '.');
+ ofs = (int)simple_strtoul(argv[1], NULL, 16);
+
+ if (s != NULL && strcmp(s, ".oob") == 0)
+ ret = onenand_dump(mtd, ofs, 1);
+ else
+ ret = onenand_dump(mtd, ofs, 0);
+
+ return ret == 0 ? 1 : 0;
+}
+
+static int do_onenand_markbad(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ int ret = 0;
+ ulong addr;
+
+ argc -= 2;
+ argv += 2;
+
+ if (argc <= 0)
+ return CMD_RET_USAGE;
+
+ while (argc > 0) {
+ addr = simple_strtoul(*argv, NULL, 16);
+
+ if (mtd_block_markbad(mtd, addr)) {
+ printf("block 0x%08lx NOT marked "
+ "as bad! ERROR %d\n",
+ addr, ret);
+ ret = 1;
+ } else {
+ printf("block 0x%08lx successfully "
+ "marked as bad\n",
+ addr);
+ }
+ --argc;
+ ++argv;
+ }
+ return ret;
+}
+
+static cmd_tbl_t cmd_onenand_sub[] = {
+ U_BOOT_CMD_MKENT(info, 1, 0, do_onenand_info, "", ""),
+ U_BOOT_CMD_MKENT(bad, 1, 0, do_onenand_bad, "", ""),
+ U_BOOT_CMD_MKENT(read, 4, 0, do_onenand_read, "", ""),
+ U_BOOT_CMD_MKENT(write, 4, 0, do_onenand_write, "", ""),
+ U_BOOT_CMD_MKENT(write.yaffs, 4, 0, do_onenand_write, "", ""),
+ U_BOOT_CMD_MKENT(erase, 3, 0, do_onenand_erase, "", ""),
+ U_BOOT_CMD_MKENT(test, 3, 0, do_onenand_test, "", ""),
+ U_BOOT_CMD_MKENT(dump, 2, 0, do_onenand_dump, "", ""),
+ U_BOOT_CMD_MKENT(markbad, CONFIG_SYS_MAXARGS, 0, do_onenand_markbad, "", ""),
+};
+
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+void onenand_reloc(void) {
+ fixup_cmdtable(cmd_onenand_sub, ARRAY_SIZE(cmd_onenand_sub));
+}
+#endif
+
+static int do_onenand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+{
+ cmd_tbl_t *c;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ mtd = &onenand_mtd;
+
+ /* Strip off leading 'onenand' command argument */
+ argc--;
+ argv++;
+
+ c = find_cmd_tbl(argv[0], &cmd_onenand_sub[0], ARRAY_SIZE(cmd_onenand_sub));
+
+ if (c)
+ return c->cmd(cmdtp, flag, argc, argv);
+ else
+ return CMD_RET_USAGE;
+}
+