diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c
index 101b6ef..5ea5a51 100644
--- a/board/mpl/common/common_util.c
+++ b/board/mpl/common/common_util.c
@@ -622,15 +622,6 @@ int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return cmd_usage(cmdtp);
 }
 
-
-#if defined(CONFIG_CMD_DOC)
-void doc_init (void)
-{
-  doc_probe(MULTI_PURPOSE_SOCKET_ADDR);
-}
-#endif
-
-
 #ifdef CONFIG_VIDEO
 /******************************************************
  * Routines to display the Board information
diff --git a/board/mpl/common/common_util.h b/board/mpl/common/common_util.h
index 22f5c2e..127853d 100644
--- a/board/mpl/common/common_util.h
+++ b/board/mpl/common/common_util.h
@@ -23,8 +23,5 @@ int get_boot_mode(void);
 void setup_cs_reloc(void);
 
 void check_env(void);
-#if defined(CONFIG_CMD_DOC)
-void doc_init (void);
-#endif
 
 #endif /* _COMMON_UTIL_H_ */
diff --git a/common/board_r.c b/common/board_r.c
index 419471c..48fa4ee 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -619,15 +619,6 @@ static int initr_scsi(void)
 }
 #endif
 
-#if defined(CONFIG_CMD_DOC)
-static int initr_doc(void)
-{
-	puts("DOC:   ");
-	doc_init();
-	return 0;
-}
-#endif
-
 #ifdef CONFIG_BITBANGMII
 static int initr_bbmii(void)
 {
@@ -913,10 +904,6 @@ init_fnc_t init_sequence_r[] = {
 	INIT_FUNC_WATCHDOG_RESET
 	initr_scsi,
 #endif
-#ifdef CONFIG_CMD_DOC
-	INIT_FUNC_WATCHDOG_RESET
-	initr_doc,
-#endif
 #ifdef CONFIG_BITBANGMII
 	initr_bbmii,
 #endif
diff --git a/include/common.h b/include/common.h
index 35ac78f..fbbc2cb 100644
--- a/include/common.h
+++ b/include/common.h
@@ -346,9 +346,6 @@ extern ulong load_addr;		/* Default Load Address */
 extern ulong save_addr;		/* Default Save Address */
 extern ulong save_size;		/* Default Save Size */
 
-/* common/cmd_doc.c */
-void	doc_probe(unsigned long physadr);
-
 /* common/cmd_net.c */
 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 
diff --git a/include/config_cmd_all.h b/include/config_cmd_all.h
index 0c4f645..a0d4e94 100644
--- a/include/config_cmd_all.h
+++ b/include/config_cmd_all.h
@@ -20,7 +20,6 @@
 #define CONFIG_CMD_DATE		/* support for RTC, date/time...*/
 #define CONFIG_CMD_DIAG		/* Diagnostics			*/
 #define CONFIG_CMD_DISPLAY	/* Display support		*/
-#define CONFIG_CMD_DOC		/* Disk-On-Chip Support		*/
 #define CONFIG_CMD_DTT		/* Digital Therm and Thermostat */
 #define CONFIG_CMD_EEPROM	/* EEPROM read/write support	*/
 #define CONFIG_CMD_FDC		/* Floppy Disk Support		*/
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index fc98fe5..b32c260 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -489,7 +489,6 @@ CONFIG_CMD_DEKBLOB
 CONFIG_CMD_DFL
 CONFIG_CMD_DIAG
 CONFIG_CMD_DISPLAY
-CONFIG_CMD_DOC
 CONFIG_CMD_DS4510
 CONFIG_CMD_DS4510_INFO
 CONFIG_CMD_DS4510_MEM