[PATCH] Add support for the AMCC Katmai (440SPe) eval board

Signed-off-by: Stefan Roese <sr@denx.de>

7 files changed, 1200 insertions, 0 deletions

diff --git a/board/amcc/katmai/Makefile b/board/amcc/katmai/Makefile
new file mode 100644
index 0000000000..d06a402d17
--- /dev/null
+++ b/board/amcc/katmai/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o cmd_katmai.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 *~
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/amcc/katmai/cmd_katmai.c b/board/amcc/katmai/cmd_katmai.c
new file mode 100644
index 0000000000..684f6a5863
--- /dev/null
+++ b/board/amcc/katmai/cmd_katmai.c
@@ -0,0 +1,267 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <asm/byteorder.h>
+
+static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	uchar	chip;
+	ulong	data;
+	int	nbytes;
+	extern char console_buffer[];
+
+	char sysClock[4];
+	char cpuClock[4];
+	char plbClock[4];
+	char pcixClock[4];
+
+	if (argc < 3) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	if (strcmp(argv[2], "prom0") == 0)
+		chip = IIC0_BOOTPROM_ADDR;
+	else
+		chip = IIC0_ALT_BOOTPROM_ADDR;
+
+	do {
+		printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n");
+		nbytes = readline (" ? ");
+
+		if (strcmp(console_buffer, "quit") == 0)
+			return 0;
+
+		if ((strcmp(console_buffer, "33") != 0) &
+		    (strcmp(console_buffer, "66") != 0))
+			nbytes=0;
+
+		strcpy(sysClock, console_buffer);
+
+	} while (nbytes == 0);
+
+	do {
+		if (strcmp(sysClock, "66") == 0) {
+			printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n");
+		} else {
+#ifdef	CONFIG_STRESS
+			printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
+#else
+			printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
+#endif
+		}
+		nbytes = readline (" ? ");
+
+		if (strcmp(console_buffer, "quit") == 0)
+			return 0;
+
+		if (strcmp(sysClock, "66") == 0) {
+			if ((strcmp(console_buffer, "400") != 0) &
+			    (strcmp(console_buffer, "533") != 0)
+#ifdef	CONFIG_STRESS
+			    & (strcmp(console_buffer, "667") != 0)
+#endif
+				) {
+				nbytes = 0;
+			}
+		} else {
+			if ((strcmp(console_buffer, "400") != 0) &
+			    (strcmp(console_buffer, "500") != 0) &
+			    (strcmp(console_buffer, "533") != 0)
+#ifdef	CONFIG_STRESS
+			    & (strcmp(console_buffer, "667") != 0)
+#endif
+				) {
+				nbytes = 0;
+			}
+		}
+
+		strcpy(cpuClock, console_buffer);
+
+	} while (nbytes == 0);
+
+	if (strcmp(cpuClock, "500") == 0)
+		strcpy(plbClock, "166");
+	else if (strcmp(cpuClock, "533") == 0)
+		strcpy(plbClock, "133");
+	else {
+		do {
+			if (strcmp(cpuClock, "400") == 0)
+				printf("enter plb clock frequency 100, 133 Mhz or quit to abort\n");
+
+#ifdef	CONFIG_STRESS
+			if (strcmp(cpuClock, "667") == 0)
+				printf("enter plb clock frequency 133, 166 Mhz or quit to abort\n");
+
+#endif
+			nbytes = readline (" ? ");
+
+			if (strcmp(console_buffer, "quit") == 0)
+				return 0;
+
+			if (strcmp(cpuClock, "400") == 0) {
+				if ((strcmp(console_buffer, "100") != 0) &
+				    (strcmp(console_buffer, "133") != 0))
+					nbytes = 0;
+			}
+#ifdef	CONFIG_STRESS
+			if (strcmp(cpuClock, "667") == 0) {
+				if ((strcmp(console_buffer, "133") != 0) &
+				    (strcmp(console_buffer, "166") != 0))
+					nbytes = 0;
+			}
+#endif
+			strcpy(plbClock, console_buffer);
+
+		} while (nbytes == 0);
+	}
+
+	do {
+		printf("enter Pci-X clock frequency 33, 66, 100 or 133 Mhz or quit to abort\n");
+		nbytes = readline (" ? ");
+
+		if (strcmp(console_buffer, "quit") == 0)
+			return 0;
+
+		if ((strcmp(console_buffer, "33") != 0) &
+		    (strcmp(console_buffer, "66") != 0) &
+		    (strcmp(console_buffer, "100") != 0) &
+		    (strcmp(console_buffer, "133") != 0)) {
+			nbytes = 0;
+		}
+		strcpy(pcixClock, console_buffer);
+
+	} while (nbytes == 0);
+
+	printf("\nsys clk   = %sMhz\n", sysClock);
+	printf("cpu clk   = %sMhz\n", cpuClock);
+	printf("plb clk   = %sMhz\n", plbClock);
+	printf("Pci-X clk = %sMhz\n", pcixClock);
+
+	do {
+		printf("\npress [y] to write I2C bootstrap \n");
+		printf("or [n] to abort.  \n");
+		printf("Don't forget to set board switches \n");
+		printf("according to your choice before re-starting \n");
+		printf("(refer to 440spe_uboot_kit_um_1_01.pdf) \n");
+
+		nbytes = readline (" ? ");
+		if (strcmp(console_buffer, "n") == 0)
+			return 0;
+
+	} while (nbytes == 0);
+
+	if (strcmp(sysClock, "33") == 0) {
+		if ((strcmp(cpuClock, "400") == 0) &
+		    (strcmp(plbClock, "100") == 0))
+			data = 0x8678c206;
+
+		if ((strcmp(cpuClock, "400") == 0) &
+		    (strcmp(plbClock, "133") == 0))
+			data = 0x8678c2c6;
+
+		if ((strcmp(cpuClock, "500") == 0))
+			data = 0x8778f2c6;
+
+		if ((strcmp(cpuClock, "533") == 0))
+			data = 0x87790252;
+
+#ifdef	CONFIG_STRESS
+		if ((strcmp(cpuClock, "667") == 0) &
+		    (strcmp(plbClock, "133") == 0))
+			data = 0x87794256;
+
+		if ((strcmp(cpuClock, "667") == 0) &
+		    (strcmp(plbClock, "166") == 0))
+			data = 0x87794206;
+
+#endif
+	}
+	if (strcmp(sysClock, "66") == 0) {
+		if ((strcmp(cpuClock, "400") == 0) &
+		    (strcmp(plbClock, "100") == 0))
+			data = 0x84706206;
+
+		if ((strcmp(cpuClock, "400") == 0) &
+		    (strcmp(plbClock, "133") == 0))
+			data = 0x847062c6;
+
+		if ((strcmp(cpuClock, "533") == 0))
+			data = 0x85708206;
+
+#ifdef	CONFIG_STRESS
+		if ((strcmp(cpuClock, "667") == 0) &
+		    (strcmp(plbClock, "133") == 0))
+			data = 0x8570a256;
+
+		if ((strcmp(cpuClock, "667") == 0) &
+		    (strcmp(plbClock, "166") == 0))
+			data = 0x8570a206;
+
+#endif
+	}
+
+#ifdef	DEBUG
+	printf(" pin strap0 to write in i2c  = %x\n", data);
+#endif	/* DEBUG */
+
+	if (i2c_write(chip, 0, 1, (uchar *)&data, 4) != 0)
+		printf("Error writing strap0 in %s\n", argv[2]);
+
+	if (strcmp(pcixClock, "33") == 0)
+		data = 0x00000701;
+
+	if (strcmp(pcixClock, "66") == 0)
+		data = 0x00000601;
+
+	if (strcmp(pcixClock, "100") == 0)
+		data = 0x00000501;
+
+	if (strcmp(pcixClock, "133") == 0)
+		data = 0x00000401;
+
+	if (strcmp(plbClock, "166") == 0)
+		data |= 0x05950000;
+	else
+		data |= 0x05A50000;
+
+#ifdef	DEBUG
+	printf(" pin strap1 to write in i2c  = %x\n", data);
+#endif	/* DEBUG */
+
+	udelay(1000);
+	if (i2c_write(chip, 4, 1, (uchar *)&data, 4) != 0)
+		printf("Error writing strap1 in %s\n", argv[2]);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	bootstrap,	3,	1,	do_bootstrap,
+	"bootstrap - program the serial device strap\n",
+	"wrclk [prom0|prom1] - program the serial device strap\n"
+	);
diff --git a/board/amcc/katmai/config.mk b/board/amcc/katmai/config.mk
new file mode 100644
index 0000000000..115c1aed05
--- /dev/null
+++ b/board/amcc/katmai/config.mk
@@ -0,0 +1,38 @@
+#
+# (C) Copyright 2006
+# 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
+#
+
+#
+# AMCC 440SPe Evaluation (Katmai) board
+#
+
+TEXT_BASE = 0xfffc0000
+
+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/katmai/init.S b/board/amcc/katmai/init.S
new file mode 100644
index 0000000000..f5900bcb7b
--- /dev/null
+++ b/board/amcc/katmai/init.S
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ *  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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"
+
+/**************************************************************************
+ * TLB table for revA
+ *************************************************************************/
+	.globl tlbtabA
+tlbtabA:
+	tlbtab_start
+	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.
+	 */
+
+	tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
+	tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE_BASE, SZ_16K, 0x20000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x40000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x80000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0xC0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x50000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x90000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0xD0000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbtab_end
+
+/**************************************************************************
+ * TLB table for revB
+ *
+ * Notice: revB of the 440SPe chip is very strict about PLB real addresses
+ * and ranges to be mapped for config space: it seems to only work with
+ * d_nnnn_nnnn range (hangs the core upon config transaction attempts when
+ * set otherwise) while revA uses c_nnnn_nnnn.
+ *************************************************************************/
+	.globl tlbtabB
+tlbtabB:
+	tlbtab_start
+	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.
+	 */
+
+	tlbentry(CFG_ISRAM_BASE, SZ_256K, 0x00000000, 4, AC_R|AC_W|AC_X|SA_I)
+
+	tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_ACE_BASE, SZ_1K, 0xE0000000, 4,AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+
+	tlbentry(CFG_PCIE0_CFGBASE, SZ_1K, 0x00100000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_CFGBASE, SZ_1K, 0x20100000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE2_CFGBASE, SZ_1K, 0x40100000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbtab_end
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
new file mode 100644
index 0000000000..8704925a9c
--- /dev/null
+++ b/board/amcc/katmai/katmai.c
@@ -0,0 +1,514 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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
+ *
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+#include <i2c.h>
+#include <asm-ppc/io.h>
+
+#include "katmai.h"
+#include "../cpu/ppc4xx/440spe_pcie.h"
+
+#undef PCIE_ENDPOINT
+/* #define PCIE_ENDPOINT 1 */
+
+int ppc440spe_init_pcie_rootport(int port);
+void ppc440spe_setup_pcie(struct pci_controller *hose, int port);
+
+int board_early_init_f (void)
+{
+	unsigned long mfr;
+	unsigned long pfc;
+
+	/*----------------------------------------------------------------------+
+	 * Interrupt controller setup for the Katmai 440SPe Evaluation board.
+	 *-----------------------------------------------------------------------+
+	 *-----------------------------------------------------------------------+
+	 * Interrupt | Source                            | Pol.  | Sensi.| Crit. |
+	 *-----------+-----------------------------------+-------+-------+-------+
+	 * IRQ 00    | UART0                             | High  | Level | Non   |
+	 * IRQ 01    | UART1                             | High  | Level | Non   |
+	 * IRQ 02    | IIC0                              | High  | Level | Non   |
+	 * IRQ 03    | IIC1                              | High  | Level | Non   |
+	 * IRQ 04    | PCI0X0 MSG IN                     | High  | Level | Non   |
+	 * IRQ 05    | PCI0X0 CMD Write                  | High  | Level | Non   |
+	 * IRQ 06    | PCI0X0 Power Mgt                  | High  | Level | Non   |
+	 * IRQ 07    | PCI0X0 VPD Access                 | Rising| Edge  | Non   |
+	 * IRQ 08    | PCI0X0 MSI level 0                | High  | Lvl/ed| Non   |
+	 * IRQ 09    | External IRQ 15 - (PCI-Express)   | pgm H | Pgm   | Non   |
+	 * IRQ 10    | UIC2 Non-critical Int.            | NA    | NA    | Non   |
+	 * IRQ 11    | UIC2 Critical Interrupt           | NA    | NA    | Crit  |
+	 * IRQ 12    | PCI Express MSI Level 0           | Rising| Edge  | Non   |
+	 * IRQ 13    | PCI Express MSI Level 1           | Rising| Edge  | Non   |
+	 * IRQ 14    | PCI Express MSI Level 2           | Rising| Edge  | Non   |
+	 * IRQ 15    | PCI Express MSI Level 3           | Rising| Edge  | Non   |
+	 * IRQ 16    | UIC3 Non-critical Int.            | NA    | NA    | Non   |
+	 * IRQ 17    | UIC3 Critical Interrupt           | NA    | NA    | Crit  |
+	 * IRQ 18    | External IRQ 14 - (PCI-Express)   | Pgm   | Pgm   | Non   |
+	 * IRQ 19    | DMA Channel 0 FIFO Full           | High  | Level | Non   |
+	 * IRQ 20    | DMA Channel 0 Stat FIFO           | High  | Level | Non   |
+	 * IRQ 21    | DMA Channel 1 FIFO Full           | High  | Level | Non   |
+	 * IRQ 22    | DMA Channel 1 Stat FIFO           | High  | Level | Non   |
+	 * IRQ 23    | I2O Inbound Doorbell              | High  | Level | Non   |
+	 * IRQ 24    | Inbound Post List FIFO Not Empt   | High  | Level | Non   |
+	 * IRQ 25    | I2O Region 0 LL PLB Write         | High  | Level | Non   |
+	 * IRQ 26    | I2O Region 1 LL PLB Write         | High  | Level | Non   |
+	 * IRQ 27    | I2O Region 0 HB PLB Write         | High  | Level | Non   |
+	 * IRQ 28    | I2O Region 1 HB PLB Write         | High  | Level | Non   |
+	 * IRQ 29    | GPT Down Count Timer              | Rising| Edge  | Non   |
+	 * IRQ 30    | UIC1 Non-critical Int.            | NA    | NA    | Non   |
+	 * IRQ 31    | UIC1 Critical Interrupt           | NA    | NA    | Crit. |
+	 *------------------------------------------------------------------------
+	 * IRQ 32    | Ext. IRQ 13 - (PCI-Express)       |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 33    | MAL Serr                          | High  | Level | Non   |
+	 * IRQ 34    | MAL Txde                          | High  | Level | Non   |
+	 * IRQ 35    | MAL Rxde                          | High  | Level | Non   |
+	 * IRQ 36    | DMC CE or DMC UE                  | High  | Level | Non   |
+	 * IRQ 37    | EBC or UART2                      | High  |Lvl Edg| Non   |
+	 * IRQ 38    | MAL TX EOB                        | High  | Level | Non   |
+	 * IRQ 39    | MAL RX EOB                        | High  | Level | Non   |
+	 * IRQ 40    | PCIX0 MSI Level 1                 | High  |Lvl Edg| Non   |
+	 * IRQ 41    | PCIX0 MSI level 2                 | High  |Lvl Edg| Non   |
+	 * IRQ 42    | PCIX0 MSI level 3                 | High  |Lvl Edg| Non   |
+	 * IRQ 43    | L2 Cache                          | Risin | Edge  | Non   |
+	 * IRQ 44    | GPT Compare Timer 0               | Risin | Edge  | Non   |
+	 * IRQ 45    | GPT Compare Timer 1               | Risin | Edge  | Non   |
+	 * IRQ 46    | GPT Compare Timer 2               | Risin | Edge  | Non   |
+	 * IRQ 47    | GPT Compare Timer 3               | Risin | Edge  | Non   |
+	 * IRQ 48    | GPT Compare Timer 4               | Risin | Edge  | Non   |
+	 * IRQ 49    | Ext. IRQ 12 - PCI-X               |pgm/Fal|pgm/Lvl| Non   |
+	 * IRQ 50    | Ext. IRQ 11 -                     |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 51    | Ext. IRQ 10 -                     |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 52    | Ext. IRQ 9                        |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 53    | Ext. IRQ 8                        |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 54    | DMA Error                         | High  | Level | Non   |
+	 * IRQ 55    | DMA I2O Error                     | High  | Level | Non   |
+	 * IRQ 56    | Serial ROM                        | High  | Level | Non   |
+	 * IRQ 57    | PCIX0 Error                       | High  | Edge  | Non   |
+	 * IRQ 58    | Ext. IRQ 7-                       |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 59    | Ext. IRQ 6-                       |pgm (H)|pgm/Lvl| Non   |
+	 * IRQ 60    | EMAC0 Interrupt                   | High  | Level | Non   |
+	 * IRQ 61    | EMAC0 Wake-up                     | High  | Level | Non   |
+	 * IRQ 62    | Reserved                          | High  | Level | Non   |
+	 * IRQ 63    | XOR                               | High  | Level | Non   |
+	 *-----------------------------------------------------------------------
+	 * IRQ 64    | PE0 AL                            | High  | Level | Non   |
+	 * IRQ 65    | PE0 VPD Access                    | Risin | Edge  | Non   |
+	 * IRQ 66    | PE0 Hot Reset Request             | Risin | Edge  | Non   |
+	 * IRQ 67    | PE0 Hot Reset Request             | Falli | Edge  | Non   |
+	 * IRQ 68    | PE0 TCR                           | High  | Level | Non   |
+	 * IRQ 69    | PE0 BusMaster VCO                 | Falli | Edge  | Non   |
+	 * IRQ 70    | PE0 DCR Error                     | High  | Level | Non   |
+	 * IRQ 71    | Reserved                          | N/A   | N/A   | Non   |
+	 * IRQ 72    | PE1 AL                            | High  | Level | Non   |
+	 * IRQ 73    | PE1 VPD Access                    | Risin | Edge  | Non   |
+	 * IRQ 74    | PE1 Hot Reset Request             | Risin | Edge  | Non   |
+	 * IRQ 75    | PE1 Hot Reset Request             | Falli | Edge  | Non   |
+	 * IRQ 76    | PE1 TCR                           | High  | Level | Non   |
+	 * IRQ 77    | PE1 BusMaster VCO                 | Falli | Edge  | Non   |
+	 * IRQ 78    | PE1 DCR Error                     | High  | Level | Non   |
+	 * IRQ 79    | Reserved                          | N/A   | N/A   | Non   |
+	 * IRQ 80    | PE2 AL                            | High  | Level | Non   |
+	 * IRQ 81    | PE2 VPD Access                    | Risin | Edge  | Non   |
+	 * IRQ 82    | PE2 Hot Reset Request             | Risin | Edge  | Non   |
+	 * IRQ 83    | PE2 Hot Reset Request             | Falli | Edge  | Non   |
+	 * IRQ 84    | PE2 TCR                           | High  | Level | Non   |
+	 * IRQ 85    | PE2 BusMaster VCO                 | Falli | Edge  | Non   |
+	 * IRQ 86    | PE2 DCR Error                     | High  | Level | Non   |
+	 * IRQ 87    | Reserved                          | N/A   | N/A   | Non   |
+	 * IRQ 88    | External IRQ(5)                   | Progr | Progr | Non   |
+	 * IRQ 89    | External IRQ 4 - Ethernet         | Progr | Progr | Non   |
+	 * IRQ 90    | External IRQ 3 - PCI-X            | Progr | Progr | Non   |
+	 * IRQ 91    | External IRQ 2 - PCI-X            | Progr | Progr | Non   |
+	 * IRQ 92    | External IRQ 1 - PCI-X            | Progr | Progr | Non   |
+	 * IRQ 93    | External IRQ 0 - PCI-X            | Progr | Progr | Non   |
+	 * IRQ 94    | Reserved                          | N/A   | N/A   | Non   |
+	 * IRQ 95    | Reserved                          | N/A   | N/A   | Non   |
+	 *-----------------------------------------------------------------------
+	 * IRQ 96    | PE0 INTA                          | High  | Level | Non   |
+	 * IRQ 97    | PE0 INTB                          | High  | Level | Non   |
+	 * IRQ 98    | PE0 INTC                          | High  | Level | Non   |
+	 * IRQ 99    | PE0 INTD                          | High  | Level | Non   |
+	 * IRQ 100   | PE1 INTA                          | High  | Level | Non   |
+	 * IRQ 101   | PE1 INTB                          | High  | Level | Non   |
+	 * IRQ 102   | PE1 INTC                          | High  | Level | Non   |
+	 * IRQ 103   | PE1 INTD                          | High  | Level | Non   |
+	 * IRQ 104   | PE2 INTA                          | High  | Level | Non   |
+	 * IRQ 105   | PE2 INTB                          | High  | Level | Non   |
+	 * IRQ 106   | PE2 INTC                          | High  | Level | Non   |
+	 * IRQ 107   | PE2 INTD                          | Risin | Edge  | Non   |
+	 * IRQ 108   | PCI Express MSI Level 4           | Risin | Edge  | Non   |
+	 * IRQ 109   | PCI Express MSI Level 5           | Risin | Edge  | Non   |
+	 * IRQ 110   | PCI Express MSI Level 6           | Risin | Edge  | Non   |
+	 * IRQ 111   | PCI Express MSI Level 7           | Risin | Edge  | Non   |
+	 * IRQ 116   | PCI Express MSI Level 12          | Risin | Edge  | Non   |
+	 * IRQ 112   | PCI Express MSI Level 8           | Risin | Edge  | Non   |
+	 * IRQ 113   | PCI Express MSI Level 9           | Risin | Edge  | Non   |
+	 * IRQ 114   | PCI Express MSI Level 10          | Risin | Edge  | Non   |
+	 * IRQ 115   | PCI Express MSI Level 11          | Risin | Edge  | Non   |
+	 * IRQ 117   | PCI Express MSI Level 13          | Risin | Edge  | Non   |
+	 * IRQ 118   | PCI Express MSI Level 14          | Risin | Edge  | Non   |
+	 * IRQ 119   | PCI Express MSI Level 15          | Risin | Edge  | Non   |
+	 * IRQ 120   | PCI Express MSI Level 16          | Risin | Edge  | Non   |
+	 * IRQ 121   | PCI Express MSI Level 17          | Risin | Edge  | Non   |
+	 * IRQ 122   | PCI Express MSI Level 18          | Risin | Edge  | Non   |
+	 * IRQ 123   | PCI Express MSI Level 19          | Risin | Edge  | Non   |
+	 * IRQ 124   | PCI Express MSI Level 20          | Risin | Edge  | Non   |
+	 * IRQ 125   | PCI Express MSI Level 21          | Risin | Edge  | Non   |
+	 * IRQ 126   | PCI Express MSI Level 22          | Risin | Edge  | Non   |
+	 * IRQ 127   | PCI Express MSI Level 23          | Risin | Edge  | Non   |
+	 *-----------+-----------------------------------+-------+-------+-------+ */
+	/*-------------------------------------------------------------------------+
+	 * Put UICs in PowerPC440SPemode.
+	 * 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, 0x00000001);	/* Set Vect base=0,INT31 Highest priority */
+	mtdcr (uic3sr, 0x00000000);	/* clear all  interrupts*/
+	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, 0x00000001);	/* Set Vect base=0,INT31 Highest priority */
+	mtdcr (uic2sr, 0x00000000);	/* clear all interrupts */
+	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, 0x001f8040);	/* Set Interrupt Trigger Levels*/
+	mtdcr (uic1vr, 0x00000001);	/* Set Vect base=0,INT31 Highest priority */
+	mtdcr (uic1sr, 0x00000000);	/* clear all interrupts*/
+	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, 0x010f0004);	/* Set Interrupt Trigger Levels */
+	mtdcr (uic0vr, 0x00000001);	/* Set Vect base=0,INT31 Highest priority */
+	mtdcr (uic0sr, 0x00000000);	/* clear all interrupts*/
+	mtdcr (uic0sr, 0xffffffff);	/* clear all interrupts*/
+
+/* SDR0_MFR should be part of Ethernet init */
+	mfsdr (sdr_mfr, mfr);
+	mfr &= ~SDR0_MFR_ECS_MASK;
+/*	mtsdr(sdr_mfr, mfr); */
+
+	/*
+	 * Setup GPIO signalling per defines in katmai.h
+	 */
+	pfc = PFC0_KATMAI;
+	mtsdr(SDR0_PFC0, pfc);
+
+	out32(GPIO0_OR_ADDR, GPIO_OR_KATMAI);
+	out32(GPIO0_ODR_ADDR, GPIO_ODR_KATMAI);
+	out32(GPIO0_TCR_ADDR, GPIO_TCR_KATMAI);
+
+	return 0;
+}
+
+int checkboard (void)
+{
+	char *s = getenv("serial#");
+
+	printf("Board: Katmai - AMCC 440SPe Evaluation Board");
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	putc('\n');
+
+	return 0;
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) 0x00000000;
+	uint *pend = (uint *) 0x08000000;
+	uint *p;
+
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+	return 0;
+}
+#endif
+
+/*************************************************************************
+ *  pci_pre_init
+ *
+ *  This routine is called just prior to registering the hose and gives
+ *  the board the opportunity to check things. Returning a value of zero
+ *  indicates that things are bad & PCI initialization should be aborted.
+ *
+ *	Different boards may wish to customize the pci controller structure
+ *	(add regions, override default access routines, etc) or perform
+ *	certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller * hose )
+{
+	unsigned long strap;
+
+	/*-------------------------------------------------------------------+
+	 *	The katmai board is always configured as the host & requires the
+	 *	PCI arbiter to be enabled.
+	 *-------------------------------------------------------------------*/
+	mfsdr(sdr_sdstp1, strap);
+	if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
+		printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
+		return 0;
+	}
+
+	return 1;
+}
+#endif	/* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ *  pci_target_init
+ *
+ *	The bootstrap configuration provides default settings for the pci
+ *	inbound map (PIM). But the bootstrap config choices are limited and
+ *	may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/*-------------------------------------------------------------------+
+	 * Disable everything
+	 *-------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0SA, 0 ); /* disable */
+	out32r( PCIX0_PIM1SA, 0 ); /* disable */
+	out32r( PCIX0_PIM2SA, 0 ); /* disable */
+	out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+	/*-------------------------------------------------------------------+
+	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
+	 * strapping options to not support sizes such as 128/256 MB.
+	 *-------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+	out32r( PCIX0_PIM0LAH, 0 );
+	out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+	out32r( PCIX0_BAR0, 0 );
+
+	/*-------------------------------------------------------------------+
+	 * Program the board's subsystem id/vendor id
+	 *-------------------------------------------------------------------*/
+	out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+	out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+	out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+}
+#endif	/* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+#if defined(CONFIG_PCI)
+/*************************************************************************
+ *  is_pci_host
+ *
+ *	This routine is called to determine if a pci scan should be
+ *	performed. With various hardware environments (especially cPCI and
+ *	PPMC) it's insufficient to depend on the state of the arbiter enable
+ *	bit in the strap register, or generic host/adapter assumptions.
+ *
+ *	Rather than hard-code a bad assumption in the general 440 code, the
+ *	440 pci code requires the board to decide at runtime.
+ *
+ *	Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+int is_pci_host(struct pci_controller *hose)
+{
+	/* The katmai board is always configured as host. */
+	return 1;
+}
+
+static struct pci_controller pcie_hose[3] = {{0},{0},{0}};
+
+void pcie_setup_hoses(void)
+{
+	struct pci_controller *hose;
+	int i, bus;
+
+	/*
+	 * assume we're called after the PCIX hose is initialized, which takes
+	 * bus ID 0 and therefore start numbering PCIe's from 1.
+	 */
+	bus = 1;
+	for (i = 0; i <= 2; i++) {
+#ifdef PCIE_ENDPOINT
+ 		if (ppc440spe_init_pcie_endport(i)) {
+#else
+		if (ppc440spe_init_pcie_rootport(i)) {
+#endif
+			printf("PCIE%d: initialization failed\n", i);
+			continue;
+		}
+
+		hose = &pcie_hose[i];
+		hose->first_busno = bus;
+		hose->last_busno  = bus;
+		bus++;
+
+		/* setup mem resource */
+		pci_set_region(hose->regions + 0,
+			       CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
+			       CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
+			       CFG_PCIE_MEMSIZE,
+			       PCI_REGION_MEM
+			);
+		hose->region_count = 1;
+		pci_register_hose(hose);
+
+#ifdef PCIE_ENDPOINT
+		ppc440spe_setup_pcie_endpoint(hose, i);
+		/*
+		 * Reson for no scanning is endpoint can not generate
+		 * upstream configuration accesses.
+		 */
+#else
+		ppc440spe_setup_pcie_rootpoint(hose, i);
+		/*
+		 * Config access can only go down stream
+		 */
+		hose->last_busno = pci_hose_scan(hose);
+#endif
+	}
+}
+#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
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+	return (ctrlc());
+}
+#endif
diff --git a/board/amcc/katmai/katmai.h b/board/amcc/katmai/katmai.h
new file mode 100644
index 0000000000..9d5b793f13
--- /dev/null
+++ b/board/amcc/katmai/katmai.h
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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
+ */
+
+#ifndef __KATMAI_H_
+#define __KATMAI_H_
+
+/*----------------------------------------------------------------------------
+ *                    XX
+ *   XXXX    XX XXX   XXX     XXXX
+ * XX        XX  XX   XX    XX  XX
+ * XX  XXX   XX  XX   XX    XX  XX
+ * XX  XX    XXXXX    XX    XX  XX
+ *  XXXX     XX      XXXX    XXXX
+ *          XXXX
+ *
+ *  The 440SPe provices 32 bits of GPIO.  By default all GPIO pins
+ *  are disabled, and must be explicitly enabled by setting a
+ *  bit in the SDR0_PFC0 indirect DCR.  Each GPIO maps 1-to-1 with the
+ *  corresponding bit in the SDR0_PFC0 register (note that bit numbers
+ *  reflect the PowerPC convention where bit 0 is the most-significant
+ *  bit).
+ *
+ *   Katmai specific:
+ *      RS232_RX_EN# is held HIGH during reset by hardware, keeping the
+ *      RS232_CTS, DSR & DCD  signals coming from the MAX3411 (U26) in
+ *      Hi-Z condition. This prevents contention between the MAX3411 (U26)
+ *      and 74CBTLV3125PG (U2) during reset.
+ *
+ *      RS232_RX_EN# is connected as GPIO pin 30.  Once the processor
+ *      is released from reset, this pin must be configured as an output and
+ *      then driven high to enable the receive signals from the UART transciever.
+ *----------------------------------------------------------------------------*/
+#define GPIO_ENABLE(gpio)       (0x80000000 >> (gpio))
+
+#define PFC0_KATMAI             GPIO_ENABLE(30)
+#define GPIO_OR_KATMAI          GPIO_ENABLE(30)     /* Drive all outputs low except GPIO 30 */
+#define GPIO_TCR_KATMAI         GPIO_ENABLE(30)
+#define GPIO_ODR_KATMAI         0                   /* Disable open drain for all outputs */
+
+#define GPIO0_OR_ADDR           (CFG_PERIPHERAL_BASE + 0x700)
+#define GPIO0_TCR_ADDR          (CFG_PERIPHERAL_BASE + 0x704)
+#define GPIO0_ODR_ADDR          (CFG_PERIPHERAL_BASE + 0x718)
+#define GPIO0_IR_ADDR           (CFG_PERIPHERAL_BASE + 0x71C)
+
+#endif /* __KATMAI_H_ */
diff --git a/board/amcc/katmai/u-boot.lds b/board/amcc/katmai/u-boot.lds
new file mode 100644
index 0000000000..9fe661e246
--- /dev/null
+++ b/board/amcc/katmai/u-boot.lds
@@ -0,0 +1,157 @@
+/*
+ * (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/katmai/init.o	(.text)
+    cpu/ppc4xx/kgdb.o		(.text)
+    cpu/ppc4xx/traps.o		(.text)
+    cpu/ppc4xx/interrupts.o	(.text)
+    cpu/ppc4xx/serial.o		(.text)
+    cpu/ppc4xx/cpu_init.o	(.text)
+    cpu/ppc4xx/speed.o		(.text)
+    common/dlmalloc.o		(.text)
+    lib_generic/crc32.o		(.text)
+    lib_ppc/extable.o		(.text)
+    lib_generic/zlib.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 = .);
+}