diff --git a/board/sbc8641d/README b/board/sbc8641d/README
index af18088..d07f1cc 100644
--- a/board/sbc8641d/README
+++ b/board/sbc8641d/README
@@ -3,7 +3,7 @@
 
 Created 06/14/2007 Joe Hamman
 Copyright 2007, Embedded Specialties, Inc.
-Copyright 2007 Wind River Systemes, Inc.
+Copyright 2007 Wind River Systems, Inc.
 -----------------------------
 
 1. Building U-Boot
@@ -43,7 +43,7 @@
 d) use "md fff00000" to confirm you are looking at the failed image
 e) turn off write protect with "prot off all"
 f) get new image, i.e. "tftp 200000 /somepath/u-boot.bin"
-g) erase failed image: "erase FFF00000 FFF3FFFF"
-h) copy in new image: "cp.b 200000 FFF00000 40000"
+g) erase failed image: "erase FFF00000 FFF5FFFF"
+h) copy in new image: "cp.b 200000 FFF00000 60000"
 i) ensure new image is written: "md fff00000"
 k) power cycle the board and confirm new image works.
diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h
index 9fe90f0..c67adcf 100644
--- a/include/configs/sbc8641d.h
+++ b/include/configs/sbc8641d.h
@@ -241,7 +241,7 @@
 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
-#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN		(384 * 1024)    /* Reserve 384 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)   /* Reserved for malloc */
 
 /* Serial Port */
@@ -472,7 +472,7 @@
  * Environment
  */
 #define CONFIG_ENV_IS_IN_FLASH	1
-#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128k(one sector) for env */
 #define CONFIG_ENV_SIZE		0x2000