diff --git a/board/t3corp/chip_config.c b/board/t3corp/chip_config.c
index c00bf16bd974aaf573ee65f2b469cd1b980f8a81..98ab49f49facd6fc20e893a4b712bb1d566a2c91 100644
--- a/board/t3corp/chip_config.c
+++ b/board/t3corp/chip_config.c
@@ -27,12 +27,26 @@
 
 struct ppc4xx_config ppc4xx_config_val[] = {
 	{
-		"600", "CPU: 600 PLB: 200 OPB: 100 EBC: 100",
+		"600-67", "CPU: 600 PLB: 200 OPB:  67 EBC:  67",
+		{
+			0x86, 0x80, 0xce, 0x1f, 0x7d, 0x80, 0x00, 0xe0,
+			0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+		}
+	},
+	{
+		"600-100", "CPU: 600 PLB: 200 OPB: 100 EBC: 100",
 		{
 			0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0,
 			0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
 		}
 	},
+	{
+		"667", "CPU: 667 PLB: 166 OPB:  83 EBC:  83",
+		{
+			0x06, 0x80, 0xbb, 0x14, 0x99, 0x82, 0x00, 0xa0,
+			0x40, 0x88, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+		}
+	},
 	{
 		"800", "CPU: 800 PLB: 200 OPB: 100 EBC: 100",
 		{
diff --git a/board/t3corp/init.S b/board/t3corp/init.S
index 4a4217fc8e817fa60d584f127494e8def7786232..ecd35ff7b6f08efcc412d2dd579d6d65aa647290 100644
--- a/board/t3corp/init.S
+++ b/board/t3corp/init.S
@@ -81,11 +81,13 @@ tlbtab:
 	tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xc, AC_RW | SA_IG)
 
 	/* TLB-entry for FPGA(s) */
-	tlbentry(CONFIG_SYS_FPGA1_BASE, SZ_1M, CONFIG_SYS_FPGA1_BASE, 4,
+	tlbentry(CONFIG_SYS_FPGA1_BASE, SZ_16M, CONFIG_SYS_FPGA1_BASE, 4,
 		 AC_RW | SA_IG)
-	tlbentry(CONFIG_SYS_FPGA2_BASE, SZ_1M, CONFIG_SYS_FPGA2_BASE, 4,
+	tlbentry(CONFIG_SYS_FPGA1_BASE + (16 << 20), SZ_16M,
+		 CONFIG_SYS_FPGA1_BASE + (16 << 20), 4, AC_RW | SA_IG)
+	tlbentry(CONFIG_SYS_FPGA2_BASE, SZ_16M, CONFIG_SYS_FPGA2_BASE, 4,
 		 AC_RW | SA_IG)
-	tlbentry(CONFIG_SYS_FPGA3_BASE, SZ_1M, CONFIG_SYS_FPGA3_BASE, 4,
+	tlbentry(CONFIG_SYS_FPGA3_BASE, SZ_16M, CONFIG_SYS_FPGA3_BASE, 4,
 		 AC_RW | SA_IG)
 
 	/* TLB-entry for OCM */
diff --git a/board/t3corp/t3corp.c b/board/t3corp/t3corp.c
index 8ffa321690c0deaaa89972325b3f04fc470f3f8b..ddf58970a38c032d0d8f42f56f90ca16fb47a746 100644
--- a/board/t3corp/t3corp.c
+++ b/board/t3corp/t3corp.c
@@ -45,7 +45,7 @@ int board_early_init_f(void)
 	mtdcr(UIC1SR, 0xffffffff);	/* clear all */
 	mtdcr(UIC1ER, 0x00000000);	/* disable all */
 	mtdcr(UIC1CR, 0x00000000);	/* all non-critical */
-	mtdcr(UIC1PR, 0xffffffff);	/* per ref-board manual */
+	mtdcr(UIC1PR, 0x7fffffff);	/* per ref-board manual */
 	mtdcr(UIC1TR, 0x00000000);	/* per ref-board manual */
 	mtdcr(UIC1VR, 0x00000000);	/* int31 highest, base=0x000 */
 	mtdcr(UIC1SR, 0xffffffff);	/* clear all */
diff --git a/include/configs/t3corp.h b/include/configs/t3corp.h
index 0ecc5b10deac2f8cfe5bb3782e34040f26cb14c7..7b88601ed49430dbeaac2c07a787279f346fda25 100644
--- a/include/configs/t3corp.h
+++ b/include/configs/t3corp.h
@@ -74,8 +74,8 @@
 #define CONFIG_SYS_FLASH_SIZE		(64 << 20)
 
 #define CONFIG_SYS_FPGA1_BASE		0xe0000000
-#define CONFIG_SYS_FPGA2_BASE		0xe0100000
-#define CONFIG_SYS_FPGA3_BASE		0xe0200000
+#define CONFIG_SYS_FPGA2_BASE		0xe2000000
+#define CONFIG_SYS_FPGA3_BASE		0xe4000000
 
 #define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000	/* EBC Boot Space */
 #define CONFIG_SYS_FLASH_BASE_PHYS_H	0x4
@@ -84,14 +84,12 @@
 	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) \
 	| (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
 
-#define CONFIG_SYS_OCM_BASE		0xE3000000	/* OCM: 64k */
+#define CONFIG_SYS_OCM_BASE		0xE7000000	/* OCM: 64k */
 #define CONFIG_SYS_SRAM_BASE		0xE8000000	/* SRAM: 256k */
 #define CONFIG_SYS_LOCAL_CONF_REGS	0xEF000000
 
 #define CONFIG_SYS_PERIPHERAL_BASE	0xEF600000	/* internal periph. */
 
-#define CONFIG_SYS_AHB_BASE		0xE2000000	/* int. AHB periph. */
-
 /*
  * Initial RAM & stack pointer (placed in OCM)
  */
@@ -121,6 +119,7 @@
 #define CONFIG_SYS_FLASH_CFI		/* The flash is CFI compatible	*/
 #define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
 #define CONFIG_SYS_FLASH_CFI_AMD_RESET	1	/* Use AMD reset cmd */
+#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* use status poll method	*/
 
 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks */
@@ -144,10 +143,13 @@
 /*
  * DDR2 SDRAM
  */
+#define CONFIG_SYS_MBYTES_SDRAM		256
+#define CONFIG_DDR_ECC
 #define CONFIG_AUTOCALIB	"silent\0"	/* default is non-verbose    */
 #define CONFIG_PPC4xx_DDR_AUTOCALIBRATION	/* IBM DDR autocalibration   */
 #define DEBUG_PPC4xx_DDR_AUTOCALIBRATION	/* dynamic DDR autocal debug */
 #undef CONFIG_PPC4xx_DDR_METHOD_A
+#define CONFIG_DDR_RFDC_FIXED		0x000001D7 /* optimal value */
 
 /* DDR1/2 SDRAM Device Control Register Data Values */
 /* Memory Queue */
@@ -162,9 +164,6 @@
 #define CONFIG_SYS_SDRAM_CONF1HB	0x80001C80
 #define CONFIG_SYS_SDRAM_CONFPATHB	0x10a68000
 
-#define CONFIG_DDR_ECC
-#define CONFIG_SYS_MBYTES_SDRAM		256
-
 #define CAS_LATENCY			JEDEC_MA_MR_CL_DDR2_5_0_CLK
 
 /* DDR1/2 SDRAM Device Control Register Data Values */
@@ -417,7 +416,7 @@
 #define CONFIG_SYS_EBC_PB1AP	(EBC_BXAP_BME_DISABLED		|	\
 				 EBC_BXAP_TWT_ENCODE(5)		|	\
 				 EBC_BXAP_CSN_ENCODE(0)		|	\
-				 EBC_BXAP_OEN_ENCODE(4)		|	\
+				 EBC_BXAP_OEN_ENCODE(3)		|	\
 				 EBC_BXAP_WBN_ENCODE(0)		|	\
 				 EBC_BXAP_WBF_ENCODE(0)		|	\
 				 EBC_BXAP_TH_ENCODE(1)		|	\
@@ -426,7 +425,7 @@
 				 EBC_BXAP_BEM_RW		|	\
 				 EBC_BXAP_PEN_DISABLED)
 #define CONFIG_SYS_EBC_PB1CR	(EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA1_BASE) | \
-				 EBC_BXCR_BS_1MB		|	\
+				 EBC_BXCR_BS_32MB		|	\
 				 EBC_BXCR_BU_RW			|	\
 				 EBC_BXCR_BW_32BIT)
 
@@ -434,7 +433,7 @@
 #define CONFIG_SYS_EBC_PB2AP	(EBC_BXAP_BME_DISABLED		|	\
 				 EBC_BXAP_TWT_ENCODE(5)		|	\
 				 EBC_BXAP_CSN_ENCODE(0)		|	\
-				 EBC_BXAP_OEN_ENCODE(4)		|	\
+				 EBC_BXAP_OEN_ENCODE(3)		|	\
 				 EBC_BXAP_WBN_ENCODE(0)		|	\
 				 EBC_BXAP_WBF_ENCODE(0)		|	\
 				 EBC_BXAP_TH_ENCODE(1)		|	\
@@ -443,7 +442,7 @@
 				 EBC_BXAP_BEM_RW		|	\
 				 EBC_BXAP_PEN_DISABLED)
 #define CONFIG_SYS_EBC_PB2CR	(EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA2_BASE) | \
-				 EBC_BXCR_BS_1MB		|	\
+				 EBC_BXCR_BS_16MB		|	\
 				 EBC_BXCR_BU_RW			|	\
 				 EBC_BXCR_BW_32BIT)
 
@@ -451,7 +450,7 @@
 #define CONFIG_SYS_EBC_PB3AP	(EBC_BXAP_BME_DISABLED		|	\
 				 EBC_BXAP_TWT_ENCODE(5)		|	\
 				 EBC_BXAP_CSN_ENCODE(0)		|	\
-				 EBC_BXAP_OEN_ENCODE(4)		|	\
+				 EBC_BXAP_OEN_ENCODE(3)		|	\
 				 EBC_BXAP_WBN_ENCODE(0)		|	\
 				 EBC_BXAP_WBF_ENCODE(0)		|	\
 				 EBC_BXAP_TH_ENCODE(1)		|	\
@@ -460,7 +459,7 @@
 				 EBC_BXAP_BEM_RW		|	\
 				 EBC_BXAP_PEN_DISABLED)
 #define CONFIG_SYS_EBC_PB3CR	(EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FPGA3_BASE) | \
-				 EBC_BXCR_BS_1MB		|	\
+				 EBC_BXCR_BS_16MB		|	\
 				 EBC_BXCR_BU_RW			|	\
 				 EBC_BXCR_BW_32BIT)