diff --git a/CHANGELOG b/CHANGELOG
index 2a40ab3..4ac98b7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Add monitor functions for indirect access to PPC440 DCR's
+  Patch by Leonid Baryudin, 12 Oct 2006
+
 * PPC405EP: Add support for board configuration of CPC0_PCI register
   This is needed to be able to configure PerWE*/PCI_INT* pin as PerWE*
   Patch by Tolunay Orkun, 07 Apr 2006
diff --git a/common/cmd_dcr.c b/common/cmd_dcr.c
index 5842471..5fe2ede 100644
--- a/common/cmd_dcr.c
+++ b/common/cmd_dcr.c
@@ -31,6 +31,9 @@
 
 #if defined(CONFIG_4xx) && (CONFIG_COMMANDS & CFG_CMD_SETGETDCR)
 
+unsigned long get_dcr (unsigned short);
+unsigned long set_dcr (unsigned short, unsigned long);
+
 /* =======================================================================
  * Interpreter command to retrieve an AMCC PPC 4xx Device Control Register
  * =======================================================================
@@ -64,8 +67,6 @@
 */
 int do_setdcr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-	unsigned long get_dcr (unsigned short);
-	unsigned long set_dcr (unsigned short, unsigned long);
 	unsigned short dcrn;	/* Device Control Register Num */
 	unsigned long value;
 
@@ -106,6 +107,120 @@
 	return 0;
 }
 
+/* =======================================================================
+ * Interpreter command to retrieve an register value through AMCC PPC 4xx
+ * Device Control Register inderect addressing.
+ * =======================================================================
+ */
+int do_getidcr (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	unsigned short adr_dcrn;	/* Device Control Register Num for Address */
+	unsigned short dat_dcrn;	/* Device Control Register Num for Data */
+	unsigned short offset;		/* Register's offset */
+	unsigned long value;		/* Register's value */
+	char *ptr = NULL;
+	char buf[80];
+
+	/* Validate arguments */
+	if (argc < 3) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+ 	}
+
+	/* Find out whether ther is '.' (dot) symbol in the first parameter. */
+	strncpy (buf, argv[1], sizeof(buf)-1);
+	buf[sizeof(buf)-1] = 0; /* will guarantee zero-end string */
+	ptr = strchr (buf, '.');
+
+	if (ptr != NULL) {
+		/* First parameter has format adr_dcrn.dat_dcrn */
+		*ptr++ = 0; /* erase '.', create zero-end string */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = (unsigned short) simple_strtoul (ptr, NULL, 16);
+	} else {
+		/*
+		 * First parameter has format adr_dcrn; dat_dcrn will be
+		 * calculated as adr_dcrn+1.
+		 */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = adr_dcrn+1;
+	}
+
+	/* Register's offset */
+	offset = (unsigned short) simple_strtoul (argv[2], NULL, 16);
+
+	/* Disable interrupts */
+	disable_interrupts ();
+	/* Set offset */
+	set_dcr (adr_dcrn, offset);
+	/* get data */
+	value = get_dcr (dat_dcrn);
+	/* Enable interrupts */
+	enable_interrupts ();
+
+	printf ("%04x.%04x-%04x Read  %08lx\n", adr_dcrn, dat_dcrn, offset, value);
+
+	return 0;
+}
+
+/* =======================================================================
+ * Interpreter command to update an register value through AMCC PPC 4xx
+ * Device Control Register inderect addressing.
+ * =======================================================================
+ */
+int do_setidcr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	unsigned short adr_dcrn;	/* Device Control Register Num for Address */
+	unsigned short dat_dcrn;	/* Device Control Register Num for Data */
+	unsigned short offset;		/* Register's offset */
+	unsigned long value;		/* Register's value */
+	char *ptr = NULL;
+	char buf[80];
+
+	/* Validate arguments */
+	if (argc < 4) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+        }
+
+	/* Find out whether ther is '.' (dot) symbol in the first parameter. */
+	strncpy (buf, argv[1], sizeof(buf)-1);
+	buf[sizeof(buf)-1] = 0; /* will guarantee zero-end string */
+	ptr = strchr (buf, '.');
+
+	if (ptr != NULL) {
+		/* First parameter has format adr_dcrn.dat_dcrn */
+		*ptr++ = 0;	/* erase '.', create zero-end string */
+		adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+		dat_dcrn = (unsigned short) simple_strtoul (ptr, NULL, 16);
+	} else {
+		/*
+		 * First parameter has format adr_dcrn; dat_dcrn will be
+		 * calculated as adr_dcrn+1.
+		 */
+        	adr_dcrn = (unsigned short) simple_strtoul (buf, NULL, 16);
+        	dat_dcrn = adr_dcrn+1;
+        }
+
+	/* Register's offset */
+	offset = (unsigned short) simple_strtoul (argv[2], NULL, 16);
+	/* New value */
+	value  = (unsigned  long) simple_strtoul (argv[3], NULL, 16);
+
+	/* Disable interrupts */
+	disable_interrupts ();
+	/* Set offset */
+	set_dcr (adr_dcrn, offset);
+	/* set data */
+	set_dcr (dat_dcrn, value);
+	/* Enable interrupts */
+	enable_interrupts ();
+
+	printf ("%04x.%04x-%04x Write %08lx\n", adr_dcrn, dat_dcrn, offset, value);
+
+	return 0;
+}
+
 /***************************************************/
 
 U_BOOT_CMD(
@@ -119,4 +234,16 @@
 	"dcrn - set a DCR's value.\n"
 );
 
+U_BOOT_CMD(
+	getidcr,	3,	1,	do_getidcr,
+	"getidcr - Get a register value via indirect DCR addressing\n",
+	"adr_dcrn[.dat_dcrn] offset - write offset to adr_dcrn, read value from dat_dcrn.\n"
+);
+
+U_BOOT_CMD(
+	setidcr,	4,	1,	do_setidcr,
+	"setidcr - Set a register value via indirect DCR addressing\n",
+	"adr_dcrn[.dat_dcrn] offset value - write offset to adr_dcrn, write value to dat_dcrn.\n"
+);
+
 #endif /* CONFIG_4xx & CFG_CMD_SETGETDCR */