--- u-boot-1.1.4-orig/common/cmd_dcr.c	2006-10-12 11:01:32.000000000 -0700
+++ u-boot-1.1.4/common/cmd_dcr.c	2006-10-12 13:53:50.000000000 -0700
@@ -106,6 +106,124 @@ int do_setdcr (cmd_tbl_t * cmdtp, int fl
 	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 long  get_dcr (unsigned short);
+	unsigned long  set_dcr (unsigned short, unsigned long);
+	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 */
+	unsigned char *ptr = NULL;
+	unsigned 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 long  get_dcr (unsigned short);
+        unsigned long  set_dcr (unsigned short, unsigned long);
+        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 */
+        unsigned char *ptr = NULL;
+        unsigned 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 +237,16 @@ U_BOOT_CMD(
 	"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 */