Merge branch 'master' of /home/stefan/git/u-boot/u-boot into next

11 files changed, 899 insertions, 167 deletions

diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index f2bed5c..08d89d7 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -349,7 +349,7 @@ int is_pci_host(struct pci_controller *hose)
 	return 1;
 }
 
-int katmai_pcie_card_present(int port)
+static int katmai_pcie_card_present(int port)
 {
 	u32 val;
 
@@ -437,76 +437,6 @@ void pcie_setup_hoses(int busno)
 }
 #endif	/* defined(CONFIG_PCI) */
 
-int misc_init_f (void)
-{
-	uint reg;
-#if defined(CONFIG_STRESS)
-	uint i ;
-	uint disp;
-#endif
-
-	/* minimal init for PCIe */
-#if 0 /* test-only: test endpoint at some time, for now rootpoint only */
-	/* pci express 0 Endpoint Mode */
-	mfsdr(SDR0_PE0DLPSET, reg);
-	reg &= (~0x00400000);
-	mtsdr(SDR0_PE0DLPSET, reg);
-#else
-	/* pci express 0 Rootpoint  Mode */
-	mfsdr(SDR0_PE0DLPSET, reg);
-	reg |= 0x00400000;
-	mtsdr(SDR0_PE0DLPSET, reg);
-#endif
-	/* pci express 1 Rootpoint  Mode */
-	mfsdr(SDR0_PE1DLPSET, reg);
-	reg |= 0x00400000;
-	mtsdr(SDR0_PE1DLPSET, reg);
-	/* pci express 2 Rootpoint  Mode */
-	mfsdr(SDR0_PE2DLPSET, reg);
-	reg |= 0x00400000;
-	mtsdr(SDR0_PE2DLPSET, reg);
-
-#if defined(CONFIG_STRESS)
-	/*
-	 * All this setting done by linux only needed by stress an charac. test
-	 * procedure
-	 * PCIe 1 Rootpoint PCIe2 Endpoint
-	 * PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level
-	 */
-	for (i=0,disp=0; i<8; i++,disp+=3) {
-		mfsdr(SDR0_PE0HSSSET1L0+disp, reg);
-		reg |= 0x33000000;
-		mtsdr(SDR0_PE0HSSSET1L0+disp, reg);
-	}
-
-	/*PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */
-	for (i=0,disp=0; i<4; i++,disp+=3) {
-		mfsdr(SDR0_PE1HSSSET1L0+disp, reg);
-		reg |= 0x33000000;
-		mtsdr(SDR0_PE1HSSSET1L0+disp, reg);
-	}
-
-	/*PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver Power Level */
-	for (i=0,disp=0; i<4; i++,disp+=3) {
-		mfsdr(SDR0_PE2HSSSET1L0+disp, reg);
-		reg |= 0x33000000;
-		mtsdr(SDR0_PE2HSSSET1L0+disp, reg);
-	}
-
-	reg = 0x21242222;
-	mtsdr(SDR0_PE2UTLSET1, reg);
-	reg = 0x11000000;
-	mtsdr(SDR0_PE2UTLSET2, reg);
-	/* pci express 1 Endpoint  Mode */
-	reg = 0x00004000;
-	mtsdr(SDR0_PE2DLPSET, reg);
-
-	mtsdr(SDR0_UART1, 0x2080005a);	/* patch for TG */
-#endif
-
-	return 0;
-}
-
 #ifdef CONFIG_POST
 /*
  * Returns 1 if keys pressed to start the power-on long-running tests
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index eea1e1e..4d1d093 100644
--- a/board/amcc/ocotea/ocotea.c
+++ b/board/amcc/ocotea/ocotea.c
@@ -147,36 +147,48 @@ int board_early_init_f (void)
 	/*--------------------------------------------------------------------
 	 * Setup the interrupt controller polarities, triggers, etc.
 	 *-------------------------------------------------------------------*/
-	mtdcr (uic0sr, 0xffffffff);	/* clear all */
-	mtdcr (uic0er, 0x00000000);	/* disable all */
-	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */
-	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */
-	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */
-	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr (uic0sr, 0xffffffff);	/* clear all */
-
+	/*
+	 * Because of the interrupt handling rework to handle 440GX interrupts
+	 * with the common code, we needed to change names of the UIC registers.
+	 * Here the new relationship:
+	 *
+	 * U-Boot name	440GX name
+	 * -----------------------
+	 * UIC0		UICB0
+	 * UIC1		UIC0
+	 * UIC2		UIC1
+	 * UIC3		UIC2
+	 */
 	mtdcr (uic1sr, 0xffffffff);	/* clear all */
 	mtdcr (uic1er, 0x00000000);	/* disable all */
-	mtdcr (uic1cr, 0x00000000);	/* all non-critical */
-	mtdcr (uic1pr, 0xffffe0ff);	/* per ref-board manual */
-	mtdcr (uic1tr, 0x00ffc000);	/* per ref-board manual */
+	mtdcr (uic1cr, 0x00000009);	/* SMI & UIC1 crit are critical */
+	mtdcr (uic1pr, 0xfffffe13);	/* per ref-board manual */
+	mtdcr (uic1tr, 0x01c00008);	/* per ref-board manual */
 	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
 	mtdcr (uic1sr, 0xffffffff);	/* clear all */
 
 	mtdcr (uic2sr, 0xffffffff);	/* clear all */
 	mtdcr (uic2er, 0x00000000);	/* disable all */
 	mtdcr (uic2cr, 0x00000000);	/* all non-critical */
-	mtdcr (uic2pr, 0xffffffff);	/* per ref-board manual */
-	mtdcr (uic2tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic2pr, 0xffffe0ff);	/* per ref-board manual */
+	mtdcr (uic2tr, 0x00ffc000);	/* per ref-board manual */
 	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
 	mtdcr (uic2sr, 0xffffffff);	/* clear all */
 
-	mtdcr (uicb0sr, 0xfc000000); /* clear all */
-	mtdcr (uicb0er, 0x00000000); /* disable all */
-	mtdcr (uicb0cr, 0x00000000); /* all non-critical */
-	mtdcr (uicb0pr, 0xfc000000); /* */
-	mtdcr (uicb0tr, 0x00000000); /* */
-	mtdcr (uicb0vr, 0x00000001); /* */
+	mtdcr (uic3sr, 0xffffffff);	/* clear all */
+	mtdcr (uic3er, 0x00000000);	/* disable all */
+	mtdcr (uic3cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic3pr, 0xffffffff);	/* per ref-board manual */
+	mtdcr (uic3tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic3vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic3sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic0sr, 0xfc000000); /* clear all */
+	mtdcr (uic0er, 0x00000000); /* disable all */
+	mtdcr (uic0cr, 0x00000000); /* all non-critical */
+	mtdcr (uic0pr, 0xfc000000); /* */
+	mtdcr (uic0tr, 0x00000000); /* */
+	mtdcr (uic0vr, 0x00000001); /* */
 	mfsdr (sdr_mfr, mfr);
 	mfr &= ~SDR0_MFR_ECS_MASK;
 /*	mtsdr(sdr_mfr, mfr); */
diff --git a/board/amcc/redwood/Makefile b/board/amcc/redwood/Makefile
new file mode 100644
index 0000000..5793307
--- /dev/null
+++ b/board/amcc/redwood/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2008
+# Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o
+SOBJS	= init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend *~
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/amcc/redwood/config.mk b/board/amcc/redwood/config.mk
new file mode 100644
index 0000000..f33336d
--- /dev/null
+++ b/board/amcc/redwood/config.mk
@@ -0,0 +1,42 @@
+#
+# (C) Copyright 2008
+# Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# AMCC 460SX Reference Platform (redwood) board
+#
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xfffb0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/amcc/redwood/init.S b/board/amcc/redwood/init.S
new file mode 100644
index 0000000..fcffada
--- /dev/null
+++ b/board/amcc/redwood/init.S
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2008
+ * Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+#include <asm-ppc/mmu.h>
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ *  Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+	.section .bootpg,"ax"
+	.globl tlbtab
+tlbtab:
+	tlbtab_start
+
+	/*
+	 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
+	 * speed up boot process. It is patched after relocation to enable SA_I
+	 */
+	tlbentry(0xff000000, SZ_16M, 0xff000000, 4, AC_R|AC_W|AC_X|SA_G)
+
+	/*
+	 * TLB entries for SDRAM are not needed on this platform.
+	 * They are dynamically generated in the SPD DDR(2) detection
+	 * routine.
+	 */
+
+	/* Although 512 KB, map 256k at a time */
+	tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
+	tlbentry(CFG_ISRAM_BASE + 0x40000, SZ_256K, 0x00040000, 4, AC_R|AC_W|AC_X|SA_I)
+
+	tlbentry(CFG_OPER_FLASH, SZ_16M, 0xE7000000, 4,AC_R|AC_W|AC_X|SA_G|SA_I)
+
+	/*
+	 * Peripheral base
+	 */
+	tlbentry(CFG_PERIPHERAL_BASE, SZ_16K, 0xEF600000, 4, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCIE0_XCFGBASE,SZ_16M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_XCFGBASE,SZ_16M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE2_XCFGBASE,SZ_16M, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCIE0_MEMBASE, SZ_256M, 0x00000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_MEMBASE, SZ_256M, 0x00000000, 0xE, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCIE0_REGBASE, SZ_64K, 0x30000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_REGBASE, SZ_64K, 0x30010000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE2_REGBASE, SZ_64K, 0x30020000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbtab_end
diff --git a/board/amcc/redwood/redwood.c b/board/amcc/redwood/redwood.c
new file mode 100644
index 0000000..37a0c31
--- /dev/null
+++ b/board/amcc/redwood/redwood.c
@@ -0,0 +1,456 @@
+/*
+ * This is the main board level file for the Redwood AMCC board.
+ *
+ * (C) Copyright 2008
+ * Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include "redwood.h"
+#include <ppc4xx.h>
+#include <asm/processor.h>
+#include <i2c.h>
+#include <asm-ppc/io.h>
+
+int compare_to_true(char *str);
+char *remove_l_w_space(char *in_str);
+char *remove_t_w_space(char *in_str);
+int get_console_port(void);
+
+static void early_init_EBC(void);
+static int bootdevice_selected(void);
+static void early_reinit_EBC(int);
+static void early_init_UIC(void);
+
+/*
+ * Define Boot devices
+ */
+#define BOOT_FROM_8BIT_SRAM			0x00
+#define BOOT_FROM_16BIT_SRAM			0x01
+#define BOOT_FROM_32BIT_SRAM			0x02
+#define BOOT_FROM_8BIT_NAND			0x03
+#define BOOT_FROM_16BIT_NOR			0x04
+#define BOOT_DEVICE_UNKNOWN			0xff
+
+/*
+ * EBC Devices Characteristics
+ *   Peripheral Bank Access Parameters       -   EBC_BxAP
+ *   Peripheral Bank Configuration Register  -   EBC_BxCR
+ */
+
+/*
+ * 8 bit width SRAM
+ * BU Value
+ * BxAP : 0x03800000  - 0 00000111 0 00 00 00 00 00 000 0 0 0 0 00000
+ * B0CR : 0xff098000  - BAS = ff0 - 100 11 00 0000000000000
+ * B2CR : 0xe7098000  - BAS = e70 - 100 11 00 0000000000000
+ */
+#define EBC_BXAP_8BIT_SRAM					\
+	EBC_BXAP_BME_DISABLED   | EBC_BXAP_TWT_ENCODE(7)  |	\
+	EBC_BXAP_BCE_DISABLE    | EBC_BXAP_BCT_2TRANS     |	\
+	EBC_BXAP_CSN_ENCODE(0)  | EBC_BXAP_OEN_ENCODE(0)  |	\
+	EBC_BXAP_WBN_ENCODE(0)  | EBC_BXAP_WBF_ENCODE(0)  |	\
+	EBC_BXAP_TH_ENCODE(0)   | EBC_BXAP_RE_DISABLED    |	\
+	EBC_BXAP_SOR_DELAYED    | EBC_BXAP_BEM_WRITEONLY  |	\
+	EBC_BXAP_PEN_DISABLED
+
+#define EBC_BXAP_16BIT_SRAM	EBC_BXAP_8BIT_SRAM
+#define EBC_BXAP_32BIT_SRAM	EBC_BXAP_8BIT_SRAM
+
+/*
+ * NAND flash
+ * BU Value
+ * BxAP : 0x048ff240  - 0 00000111 0 00 00 00 00 00 000 0 0 0 0 00000
+ * B0CR : 0xff09a000  - BAS = ff0 - 100 11 01 0000000000000
+ * B2CR : 0xe709a000  - BAS = e70 - 100 11 01 0000000000000
+*/
+#define EBC_BXAP_NAND						\
+	EBC_BXAP_BME_DISABLED   | EBC_BXAP_TWT_ENCODE(7)  |	\
+	EBC_BXAP_BCE_DISABLE    | EBC_BXAP_BCT_2TRANS     |	\
+	EBC_BXAP_CSN_ENCODE(0)  | EBC_BXAP_OEN_ENCODE(0)  |	\
+	EBC_BXAP_WBN_ENCODE(0)  | EBC_BXAP_WBF_ENCODE(0)  |	\
+	EBC_BXAP_TH_ENCODE(0)   | EBC_BXAP_RE_DISABLED    |	\
+	EBC_BXAP_SOR_DELAYED    | EBC_BXAP_BEM_WRITEONLY  |	\
+	EBC_BXAP_PEN_DISABLED
+
+/*
+ * NOR flash
+ * BU Value
+ * BxAP : 0x048ff240  - 0 00000111 0 00 00 00 00 00 000 0 0 0 0 00000
+ * B0CR : 0xff09a000  - BAS = ff0 - 100 11 01 0000000000000
+ * B2CR : 0xe709a000  - BAS = e70 - 100 11 01 0000000000000
+*/
+#define EBC_BXAP_NOR						\
+	EBC_BXAP_BME_DISABLED   | EBC_BXAP_TWT_ENCODE(7)  |	\
+	EBC_BXAP_BCE_DISABLE    | EBC_BXAP_BCT_2TRANS     |	\
+	EBC_BXAP_CSN_ENCODE(0)  | EBC_BXAP_OEN_ENCODE(0)  |	\
+	EBC_BXAP_WBN_ENCODE(0)  | EBC_BXAP_WBF_ENCODE(0)  |	\
+	EBC_BXAP_TH_ENCODE(0)   | EBC_BXAP_RE_DISABLED    |	\
+	EBC_BXAP_SOR_DELAYED    | EBC_BXAP_BEM_WRITEONLY  |	\
+	EBC_BXAP_PEN_DISABLED
+
+/*
+ * FPGA
+ * BU value :
+ * B1AP = 0x05895240  - 0 00001011 0 00 10 01 01 01 001 0 0 1 0 00000
+ * B1CR = 0xe201a000  - BAS = e20 - 000 11 01 00000000000000
+ */
+#define EBC_BXAP_FPGA						\
+	EBC_BXAP_BME_DISABLED   | EBC_BXAP_TWT_ENCODE(11) |	\
+	EBC_BXAP_BCE_DISABLE    | EBC_BXAP_BCT_2TRANS     |	\
+	EBC_BXAP_CSN_ENCODE(10) | EBC_BXAP_OEN_ENCODE(1)  |	\
+	EBC_BXAP_WBN_ENCODE(1)  | EBC_BXAP_WBF_ENCODE(1)  |	\
+	EBC_BXAP_TH_ENCODE(1)   | EBC_BXAP_RE_DISABLED    |	\
+	EBC_BXAP_SOR_DELAYED    | EBC_BXAP_BEM_RW         |	\
+	EBC_BXAP_PEN_DISABLED
+
+#define EBC_BXCR_8BIT_SRAM_CS0						\
+	EBC_BXCR_BAS_ENCODE(0xFFE00000) | EBC_BXCR_BS_1MB           |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_8BIT
+
+#define EBC_BXCR_32BIT_SRAM_CS0						\
+	EBC_BXCR_BAS_ENCODE(0xFFC00000) | EBC_BXCR_BS_1MB           |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_32BIT
+
+#define EBC_BXCR_NAND_CS0						\
+	EBC_BXCR_BAS_ENCODE(0xFF000000) | EBC_BXCR_BS_16MB          |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_8BIT
+
+#define EBC_BXCR_16BIT_SRAM_CS0						\
+	EBC_BXCR_BAS_ENCODE(0xFFE00000) | EBC_BXCR_BS_2MB           |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_16BIT
+
+#define EBC_BXCR_NOR_CS0						\
+	EBC_BXCR_BAS_ENCODE(0xFF000000) | EBC_BXCR_BS_16MB          |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_16BIT
+
+#define EBC_BXCR_NOR_CS1						\
+	EBC_BXCR_BAS_ENCODE(0xE0000000) | EBC_BXCR_BS_128MB         |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_16BIT
+
+#define EBC_BXCR_NAND_CS1						\
+	EBC_BXCR_BAS_ENCODE(0xE0000000) | EBC_BXCR_BS_128MB         |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_8BIT
+
+#define EBC_BXCR_NAND_CS2						\
+	EBC_BXCR_BAS_ENCODE(0xC0000000) | EBC_BXCR_BS_128MB         |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_8BIT
+
+#define EBC_BXCR_SRAM_CS2						\
+	EBC_BXCR_BAS_ENCODE(0xC0000000) | EBC_BXCR_BS_4MB           |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_32BIT
+
+#define EBC_BXCR_LARGE_FLASH_CS2					\
+	EBC_BXCR_BAS_ENCODE(0xE7000000) | EBC_BXCR_BS_16MB          |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_16BIT
+
+#define EBC_BXCR_FPGA_CS3						\
+	EBC_BXCR_BAS_ENCODE(0xE2000000) | EBC_BXCR_BS_1MB           |	\
+	EBC_BXCR_BU_RW                  | EBC_BXCR_BW_16BIT
+
+/*****************************************************************************
+ * UBOOT initiated board specific function calls
+ ****************************************************************************/
+
+int board_early_init_f(void)
+{
+	int computed_boot_device = BOOT_DEVICE_UNKNOWN;
+
+	/*
+	 * Initialise EBC
+	 */
+	early_init_EBC();
+
+	/*
+	 * Determine which boot device was selected
+	 */
+	computed_boot_device = bootdevice_selected();
+
+	/*
+	 * Reinit EBC based on selected boot device
+	 */
+	early_reinit_EBC(computed_boot_device);
+
+	/*
+	 * Setup for UIC on 460SX redwood board
+	 */
+	early_init_UIC();
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+
+	printf("Board: Redwood - AMCC 460SX Reference Board");
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	putc('\n');
+
+	return 0;
+}
+
+static void early_init_EBC(void)
+{
+	/*
+	 * Initialize EBC CONFIG -
+	 * Keep the Default value, but the bit PDT which has to be set to 1 ?TBC
+	 * default value :
+	 *      0x07C00000 - 0 0 000 1 1 1 1 1 0000 0 00000 000000000000
+	 */
+	mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
+	      EBC_CFG_PTD_ENABLE |
+	      EBC_CFG_RTC_16PERCLK |
+	      EBC_CFG_ATC_PREVIOUS |
+	      EBC_CFG_DTC_PREVIOUS |
+	      EBC_CFG_CTC_PREVIOUS |
+	      EBC_CFG_OEO_PREVIOUS |
+	      EBC_CFG_EMC_DEFAULT | EBC_CFG_PME_DISABLE | EBC_CFG_PR_16);
+
+	/*
+	 * PART 1 : Initialize EBC Bank 3
+	 * ==============================
+	 * Bank1 is always associated to the EPLD.
+	 * It has to be initialized prior to other banks settings computation
+	 * since some board registers values may be needed to determine the
+	 * boot type
+	 */
+	mtebc(pb1ap, EBC_BXAP_FPGA);
+	mtebc(pb1cr, EBC_BXCR_FPGA_CS3);
+
+}
+
+static int bootdevice_selected(void)
+{
+	unsigned long sdr0_pinstp;
+	unsigned long bootstrap_settings;
+	int computed_boot_device = BOOT_DEVICE_UNKNOWN;
+
+	/*
+	 *  Determine which boot device was selected
+	 *  =================================================
+	 *
+	 *  Read Pin Strap Register in PPC460SX
+	 *  Result can either be :
+	 *   - Boot strap = boot from EBC 8bits     => Small Flash
+	 *   - Boot strap = boot from PCI
+	 *   - Boot strap = IIC
+	 *  In case of boot from IIC, read Serial Device Strap Register1
+	 *
+	 *  Result can either be :
+	 *   - Boot from EBC  - EBC Bus Width = 8bits    => Small Flash
+	 *   - Boot from EBC  - EBC Bus Width = 16bits   => Large Flash or SRAM
+	 *   - Boot from PCI
+	 */
+
+	/* Read Pin Strap Register in PPC460SX */
+	mfsdr(SDR0_PINSTP, sdr0_pinstp);
+	bootstrap_settings = sdr0_pinstp & SDR0_PSTRP0_BOOTSTRAP_MASK;
+
+	switch (bootstrap_settings) {
+	case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0:
+		/*
+		 * Boot from SRAM, 8bit width
+		 */
+		computed_boot_device = BOOT_FROM_8BIT_SRAM;
+		break;
+	case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1:
+		/*
+		 * Boot from SRAM, 32bit width
+		 */
+		computed_boot_device = BOOT_FROM_32BIT_SRAM;
+		break;
+	case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2:
+		/*
+		 * Boot from NAND, 8bit width
+		 */
+		computed_boot_device = BOOT_FROM_8BIT_NAND;
+		break;
+	case SDR0_PSTRP0_BOOTSTRAP_SETTINGS4:
+		/*
+		 * Boot from SRAM, 16bit width
+		 * Boot setting in IIC EEPROM 0x50
+		 */
+		computed_boot_device = BOOT_FROM_16BIT_SRAM;
+		break;
+	case SDR0_PSTRP0_BOOTSTRAP_SETTINGS5:
+		/*
+		 * Boot from NOR, 16bit width
+		 * Boot setting in IIC EEPROM 0x54
+		 */
+		computed_boot_device = BOOT_FROM_16BIT_NOR;
+		break;
+	default:
+		/* should not be */
+		computed_boot_device = BOOT_DEVICE_UNKNOWN;
+		break;
+	}
+
+	return computed_boot_device;
+}
+
+static void early_reinit_EBC(int computed_boot_device)
+{
+	/*
+	 *  Compute EBC settings depending on selected boot device
+	 *  ======================================================
+	 *
+	 * Resulting EBC init will be among following configurations :
+	 *
+	 *  - Boot from EBC 8bits => boot from Small Flash selected
+	 *            EBC-CS0     = Small Flash
+	 *            EBC-CS2     = Large Flash and SRAM
+	 *
+	 *  - Boot from EBC 16bits => boot from Large Flash or SRAM
+	 *            EBC-CS0     = Large Flash or SRAM
+	 *            EBC-CS2     = Small Flash
+	 *
+	 *  - Boot from PCI
+	 *            EBC-CS0     = not initialized to avoid address contention
+	 *            EBC-CS2     = same as boot from Small Flash selected
+	 */
+
+	unsigned long ebc0_cs0_bxap_value = 0, ebc0_cs0_bxcr_value = 0;
+	unsigned long ebc0_cs1_bxap_value = 0, ebc0_cs1_bxcr_value = 0;
+	unsigned long ebc0_cs2_bxap_value = 0, ebc0_cs2_bxcr_value = 0;
+
+	switch (computed_boot_device) {
+		/*-------------------------------------------------------------------*/
+	case BOOT_FROM_8BIT_SRAM:
+		/*-------------------------------------------------------------------*/
+		ebc0_cs0_bxap_value = EBC_BXAP_8BIT_SRAM;
+		ebc0_cs0_bxcr_value = EBC_BXCR_8BIT_SRAM_CS0;
+		ebc0_cs1_bxap_value = EBC_BXAP_NOR;
+		ebc0_cs1_bxcr_value = EBC_BXCR_NOR_CS1;
+		ebc0_cs2_bxap_value = EBC_BXAP_NAND;
+		ebc0_cs2_bxcr_value = EBC_BXCR_NAND_CS2;
+		break;
+
+		/*-------------------------------------------------------------------*/
+	case BOOT_FROM_16BIT_SRAM:
+		/*-------------------------------------------------------------------*/
+		ebc0_cs0_bxap_value = EBC_BXAP_16BIT_SRAM;
+		ebc0_cs0_bxcr_value = EBC_BXCR_16BIT_SRAM_CS0;
+		ebc0_cs1_bxap_value = EBC_BXAP_NOR;
+		ebc0_cs1_bxcr_value = EBC_BXCR_NOR_CS1;
+		ebc0_cs2_bxap_value = EBC_BXAP_NAND;
+		ebc0_cs2_bxcr_value = EBC_BXCR_NAND_CS2;
+		break;
+
+		/*-------------------------------------------------------------------*/
+	case BOOT_FROM_32BIT_SRAM:
+		/*-------------------------------------------------------------------*/
+		ebc0_cs0_bxap_value = EBC_BXAP_32BIT_SRAM;
+		ebc0_cs0_bxcr_value = EBC_BXCR_32BIT_SRAM_CS0;
+		ebc0_cs1_bxap_value = EBC_BXAP_NOR;
+		ebc0_cs1_bxcr_value = EBC_BXCR_NOR_CS1;
+		ebc0_cs2_bxap_value = EBC_BXAP_NAND;
+		ebc0_cs2_bxcr_value = EBC_BXCR_NAND_CS2;
+		break;
+
+		/*-------------------------------------------------------------------*/
+	case BOOT_FROM_16BIT_NOR:
+		/*-------------------------------------------------------------------*/
+		ebc0_cs0_bxap_value = EBC_BXAP_NOR;
+		ebc0_cs0_bxcr_value = EBC_BXCR_NOR_CS0;
+		ebc0_cs1_bxap_value = EBC_BXAP_NAND;
+		ebc0_cs1_bxcr_value = EBC_BXCR_NAND_CS1;
+		ebc0_cs2_bxap_value = EBC_BXAP_32BIT_SRAM;
+		ebc0_cs2_bxcr_value = EBC_BXCR_SRAM_CS2;
+		break;
+
+		/*-------------------------------------------------------------------*/
+	case BOOT_FROM_8BIT_NAND:
+		/*-------------------------------------------------------------------*/
+		ebc0_cs0_bxap_value = EBC_BXAP_NAND;
+		ebc0_cs0_bxcr_value = EBC_BXCR_NAND_CS0;
+		ebc0_cs1_bxap_value = EBC_BXAP_NOR;
+		ebc0_cs1_bxcr_value = EBC_BXCR_NOR_CS1;
+		ebc0_cs2_bxap_value = EBC_BXAP_32BIT_SRAM;
+		ebc0_cs2_bxcr_value = EBC_BXCR_SRAM_CS2;
+		break;
+
+		/*-------------------------------------------------------------------*/
+	default:
+		/*-------------------------------------------------------------------*/
+		/* BOOT_DEVICE_UNKNOWN */
+		break;
+	}
+
+	mtebc(pb0ap, ebc0_cs0_bxap_value);
+	mtebc(pb0cr, ebc0_cs0_bxcr_value);
+	mtebc(pb1ap, ebc0_cs1_bxap_value);
+	mtebc(pb1cr, ebc0_cs1_bxcr_value);
+	mtebc(pb2ap, ebc0_cs2_bxap_value);
+	mtebc(pb2cr, ebc0_cs2_bxcr_value);
+}
+
+static void early_init_UIC(void)
+{
+	/*
+	 * Initialise UIC registers.  Clear all interrupts.  Disable all
+	 * interrupts.
+	 * Set critical interrupt values.  Set interrupt polarities.  Set
+	 * interrupt trigger levels.  Make bit 0 High  priority.  Clear all
+	 * interrupts again.
+	 */
+	mtdcr(uic3sr, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(uic3er, 0x00000000);	/* disable all interrupts */
+	mtdcr(uic3cr, 0x00000000);	/* Set Critical / Non Critical
+					 * interrupts */
+	mtdcr(uic3pr, 0xffffffff);	/* Set Interrupt Polarities */
+	mtdcr(uic3tr, 0x001fffff);	/* Set Interrupt Trigger Levels */
+	mtdcr(uic3vr, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(uic3sr, 0xffffffff);	/* clear all  interrupts */
+
+	mtdcr(uic2sr, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(uic2er, 0x00000000);	/* disable all interrupts */
+	mtdcr(uic2cr, 0x00000000);	/* Set Critical / Non Critical
+					 * interrupts */
+	mtdcr(uic2pr, 0xebebebff);	/* Set Interrupt Polarities */
+	mtdcr(uic2tr, 0x74747400);	/* Set Interrupt Trigger Levels */
+	mtdcr(uic2vr, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(uic2sr, 0xffffffff);	/* clear all interrupts */
+
+	mtdcr(uic1sr, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(uic1er, 0x00000000);	/* disable all interrupts */
+	mtdcr(uic1cr, 0x00000000);	/* Set Critical / Non Critical
+					 * interrupts */
+	mtdcr(uic1pr, 0xffffffff);	/* Set Interrupt Polarities */
+	mtdcr(uic1tr, 0x001fc0ff);	/* Set Interrupt Trigger Levels */
+	mtdcr(uic1vr, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(uic1sr, 0xffffffff);	/* clear all interrupts */
+
+	mtdcr(uic0sr, 0xffffffff);	/* Clear all interrupts */
+	mtdcr(uic0er, 0x00000000);	/* disable all interrupts excepted
+					 * cascade to be checked */
+	mtdcr(uic0cr, 0x00104001);	/* Set Critical / Non Critical
+					 * interrupts */
+	mtdcr(uic0pr, 0xffffffff);	/* Set Interrupt Polarities */
+	mtdcr(uic0tr, 0x000f003c);	/* Set Interrupt Trigger Levels */
+	mtdcr(uic0vr, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(uic0sr, 0xffffffff);	/* clear all interrupts */
+
+}
diff --git a/board/amcc/redwood/redwood.h b/board/amcc/redwood/redwood.h
new file mode 100644
index 0000000..89b87e6
--- /dev/null
+++ b/board/amcc/redwood/redwood.h
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2008
+ * Feng Kan, Applied Micro Circuit Corp., fkan@amcc.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __REDWOOD_H_
+#define __REDWOOD_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*----------------------------------------------------------------------------+
+| Defines
++----------------------------------------------------------------------------*/
+/* Pin Straps Reg */
+#define SDR0_PSTRP0			0x0040
+#define SDR0_PSTRP0_BOOTSTRAP_MASK	0xE0000000	/* Strap Bits */
+
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS0	0x00000000	/* Default strap settings 0 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS1	0x20000000	/* Default strap settings 1 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS2	0x40000000	/* Default strap settings 2 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS3	0x60000000	/* Default strap settings 3 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS4	0x80000000	/* Default strap settings 4 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS5	0xA0000000	/* Default strap settings 5 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS6	0xC0000000	/* Default strap settings 6 */
+#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS7	0xE0000000	/* Default strap settings 7 */
+
+#ifdef __cplusplus
+}
+#endif
+#endif				/* __REDWOOD_H_ */
diff --git a/board/amcc/redwood/u-boot.lds b/board/amcc/redwood/u-boot.lds
new file mode 100644
index 0000000..2104cc2
--- /dev/null
+++ b/board/amcc/redwood/u-boot.lds
@@ -0,0 +1,147 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/ppc4xx/start.o	(.bootpg)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)	}
+  .rela.text     : { *(.rela.text)	}
+  .rel.data      : { *(.rel.data)	}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
+  .rel.got       : { *(.rel.got)	}
+  .rela.got      : { *(.rela.got)	}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)	}
+  .rela.bss      : { *(.rela.bss)	}
+  .rel.plt       : { *(.rel.plt)	}
+  .rela.plt      : { *(.rela.plt)	}
+  .init          : { *(.init)		}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o		(.text)
+    board/amcc/redwood/init.o	(.text)
+
+/*    . = env_offset;*/
+/*    common/environment.o(.text)*/
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index b833092..176d5cf 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -25,12 +25,11 @@
 #include <common.h>
 #include <libfdt.h>
 #include <fdt_support.h>
-#include <ppc440.h>
+#include <ppc4xx.h>
 #include <asm/gpio.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/bitops.h>
-#include <asm/ppc4xx-intvec.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -93,6 +92,11 @@ int board_early_init_f(void)
 #ifdef CONFIG_I2C_MULTI_BUS
 	sdr0_pfc1 |= ((sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL);
 #endif
+	/* Two UARTs, so we need 4-pin mode.  Also, we want CTS/RTS mode. */
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS;
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_CTS_RTS;
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_CTS_RTS;
+
 	mfsdr(SDR0_PFC2, sdr0_pfc2);
 	sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
 		SDR0_PFC2_SELECT_CONFIG_4;
@@ -335,7 +339,7 @@ int checkboard(void)
  */
 void sequoia_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
 {
-	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIR2);
+	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIRQ2);
 }
 #endif
 
diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c
index b6c3065..fdd82e7 100644
--- a/board/amcc/taishan/taishan.c
+++ b/board/amcc/taishan/taishan.c
@@ -119,36 +119,48 @@ int board_early_init_f (void)
 	/*--------------------------------------------------------------------
 	 * Setup the interrupt controller polarities, triggers, etc.
 	 *-------------------------------------------------------------------*/
-	mtdcr (uic0sr, 0xffffffff);	/* clear all */
-	mtdcr (uic0er, 0x00000000);	/* disable all */
-	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */
-	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */
-	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */
-	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
-	mtdcr (uic0sr, 0xffffffff);	/* clear all */
-
+	/*
+	 * Because of the interrupt handling rework to handle 440GX interrupts
+	 * with the common code, we needed to change names of the UIC registers.
+	 * Here the new relationship:
+	 *
+	 * U-Boot name	440GX name
+	 * -----------------------
+	 * UIC0		UICB0
+	 * UIC1		UIC0
+	 * UIC2		UIC1
+	 * UIC3		UIC2
+	 */
 	mtdcr (uic1sr, 0xffffffff);	/* clear all */
 	mtdcr (uic1er, 0x00000000);	/* disable all */
-	mtdcr (uic1cr, 0x00000000);	/* all non-critical */
-	mtdcr (uic1pr, 0xffffe0ff);	/* per ref-board manual */
-	mtdcr (uic1tr, 0x00ffc000);	/* per ref-board manual */
+	mtdcr (uic1cr, 0x00000009);	/* SMI & UIC1 crit are critical */
+	mtdcr (uic1pr, 0xfffffe13);	/* per ref-board manual */
+	mtdcr (uic1tr, 0x01c00008);	/* per ref-board manual */
 	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
 	mtdcr (uic1sr, 0xffffffff);	/* clear all */
 
 	mtdcr (uic2sr, 0xffffffff);	/* clear all */
 	mtdcr (uic2er, 0x00000000);	/* disable all */
 	mtdcr (uic2cr, 0x00000000);	/* all non-critical */
-	mtdcr (uic2pr, 0xffffffff);	/* per ref-board manual */
-	mtdcr (uic2tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic2pr, 0xffffe0ff);	/* per ref-board manual */
+	mtdcr (uic2tr, 0x00ffc000);	/* per ref-board manual */
 	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
 	mtdcr (uic2sr, 0xffffffff);	/* clear all */
 
-	mtdcr (uicb0sr, 0xfc000000);	/* clear all */
-	mtdcr (uicb0er, 0x00000000);	/* disable all */
-	mtdcr (uicb0cr, 0x00000000);	/* all non-critical */
-	mtdcr (uicb0pr, 0xfc000000);	/* */
-	mtdcr (uicb0tr, 0x00000000);	/* */
-	mtdcr (uicb0vr, 0x00000001);	/* */
+	mtdcr (uic3sr, 0xffffffff);	/* clear all */
+	mtdcr (uic3er, 0x00000000);	/* disable all */
+	mtdcr (uic3cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic3pr, 0xffffffff);	/* per ref-board manual */
+	mtdcr (uic3tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic3vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic3sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic0sr, 0xfc000000);	/* clear all */
+	mtdcr (uic0er, 0x00000000);	/* disable all */
+	mtdcr (uic0cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic0pr, 0xfc000000);	/* */
+	mtdcr (uic0tr, 0x00000000);	/* */
+	mtdcr (uic0vr, 0x00000001);	/* */
 
 	/* Enable two GPIO 10~11 and TraceA signal */
 	mfsdr(sdr_pfc0,reg);
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 6608893..84c3938 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -677,7 +677,7 @@ int is_pci_host(struct pci_controller *hose)
 	return 1;
 }
 
-int yucca_pcie_card_present(int port)
+static int yucca_pcie_card_present(int port)
 {
 	u16 reg;
 
@@ -879,10 +879,6 @@ void pcie_setup_hoses(int busno)
 int misc_init_f (void)
 {
 	uint reg;
-#if defined(CONFIG_STRESS)
-	uint i ;
-	uint disp;
-#endif
 
 	out16(FPGA_REG10, (in16(FPGA_REG10) &
 			~(FPGA_REG10_AUTO_NEG_DIS|FPGA_REG10_RESET_ETH)) |
@@ -897,67 +893,23 @@ int misc_init_f (void)
 
 	/* minimal init for PCIe */
 	/* pci express 0 Endpoint Mode */
-	mfsdr(SDR0_PE0DLPSET, reg);
+	mfsdr(SDRN_PESDR_DLPSET(0), reg);
 	reg &= (~0x00400000);
-	mtsdr(SDR0_PE0DLPSET, reg);
+	mtsdr(SDRN_PESDR_DLPSET(0), reg);
 	/* pci express 1 Rootpoint  Mode */
-	mfsdr(SDR0_PE1DLPSET, reg);
+	mfsdr(SDRN_PESDR_DLPSET(1), reg);
 	reg |= 0x00400000;
-	mtsdr(SDR0_PE1DLPSET, reg);
+	mtsdr(SDRN_PESDR_DLPSET(1), reg);
 	/* pci express 2 Rootpoint  Mode */
-	mfsdr(SDR0_PE2DLPSET, reg);
+	mfsdr(SDRN_PESDR_DLPSET(2), reg);
 	reg |= 0x00400000;
-	mtsdr(SDR0_PE2DLPSET, reg);
+	mtsdr(SDRN_PESDR_DLPSET(2), reg);
 
 	out16(FPGA_REG1C,(in16 (FPGA_REG1C) &
 				~FPGA_REG1C_PE0_ROOTPOINT &
 				~FPGA_REG1C_PE1_ENDPOINT  &
 				~FPGA_REG1C_PE2_ENDPOINT));
 
-#if defined(CONFIG_STRESS)
-	/*
-	 * all this setting done by linux only needed by stress an charac. test
-	 * procedure
-	 * PCIe 1 Rootpoint PCIe2 Endpoint
-	 * PCIe 0 FIR Pre-emphasis Filter Coefficients & Transmit Driver
-	 * Power Level
-	 */
-	for (i = 0, disp = 0; i < 8; i++, disp += 3) {
-		mfsdr(SDR0_PE0HSSSET1L0 + disp, reg);
-		reg |= 0x33000000;
-		mtsdr(SDR0_PE0HSSSET1L0 + disp, reg);
-	}
-
-	/*
-	 * PCIe 1 FIR Pre-emphasis Filter Coefficients & Transmit Driver
-	 * Power Level
-	 */
-	for (i = 0, disp = 0; i < 4; i++, disp += 3) {
-		mfsdr(SDR0_PE1HSSSET1L0 + disp, reg);
-		reg |= 0x33000000;
-		mtsdr(SDR0_PE1HSSSET1L0 + disp, reg);
-	}
-
-	/*
-	 * PCIE 2 FIR Pre-emphasis Filter Coefficients & Transmit Driver
-	 * Power Level
-	 */
-	for (i = 0, disp = 0; i < 4; i++, disp += 3) {
-		mfsdr(SDR0_PE2HSSSET1L0 + disp, reg);
-		reg |= 0x33000000;
-		mtsdr(SDR0_PE2HSSSET1L0 + disp, reg);
-	}
-
-	reg = 0x21242222;
-	mtsdr(SDR0_PE2UTLSET1, reg);
-	reg = 0x11000000;
-	mtsdr(SDR0_PE2UTLSET2, reg);
-	/* pci express 1 Endpoint  Mode */
-	reg = 0x00004000;
-	mtsdr(SDR0_PE2DLPSET, reg);
-
-	mtsdr(SDR0_UART1, 0x2080005a);	/* patch for TG */
-#endif
 	return 0;
 }