Merge git://www.denx.de/git/u-boot

Conflicts:

	board/tqm5200/tqm5200.c

11 files changed, 2724 insertions, 0 deletions

diff --git a/board/esd/pmc440/Makefile b/board/esd/pmc440/Makefile
new file mode 100644
index 0000000..4dd9c38
--- /dev/null
+++ b/board/esd/pmc440/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2002-2006
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o cmd_pmc440.o sdram.o fpga.o \
+	../common/cmd_loadpci.o
+
+SOBJS	= init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+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/esd/pmc440/cmd_pmc440.c b/board/esd/pmc440/cmd_pmc440.c
new file mode 100644
index 0000000..350af48
--- /dev/null
+++ b/board/esd/pmc440/cmd_pmc440.c
@@ -0,0 +1,558 @@
+/*
+ * (C) Copyright 2007
+ * Matthias Fuchs, esd Gmbh, matthias.fuchs@esd-electronics.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 <command.h>
+#include <asm/io.h>
+#include <asm/cache.h>
+#include <asm/processor.h>
+
+#include "pmc440.h"
+
+int is_monarch(void);
+int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
+int eeprom_write_enable(unsigned dev_addr, int state);
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_CMD_BSP)
+
+static int got_fifoirq;
+static int got_hcirq;
+
+int fpga_interrupt(u32 arg)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)arg;
+	int rc = -1; /* not for us */
+	u32 status = FPGA_IN32(&fpga->status);
+
+	/* check for interrupt from fifo module */
+	if (status & STATUS_FIFO_ISF) {
+		/* disable this int source */
+		FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE);
+		rc = 0;
+		got_fifoirq = 1; /* trigger backend */
+	}
+
+	if (status & STATUS_HOST_ISF) {
+		FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE);
+		rc = 0;
+		got_hcirq = 1;
+	}
+
+	return rc;
+}
+
+
+int do_waithci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	got_hcirq = 0;
+
+	FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE);
+	FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE);
+
+	irq_install_handler(IRQ0_FPGA,
+			    (interrupt_handler_t *)fpga_interrupt,
+			    fpga);
+
+	FPGA_SETBITS(&fpga->ctrla, CTRL_HOST_IE);
+
+	while (!got_hcirq) {
+		/* Abort if ctrl-c was pressed */
+		if (ctrlc()) {
+			puts("\nAbort\n");
+			break;
+		}
+	}
+	if (got_hcirq)
+		printf("Got interrupt!\n");
+
+	FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE);
+	irq_free_handler(IRQ0_FPGA);
+	return 0;
+}
+U_BOOT_CMD(
+	waithci,	1,	1,	do_waithci,
+	"waithci - Wait for host control interrupt\n",
+	NULL
+	);
+
+
+void dump_fifo(pmc440_fpga_t *fpga, int f, int *n)
+{
+	u32 ctrl;
+
+	while (!((ctrl = FPGA_IN32(&fpga->fifo[f].ctrl)) & FIFO_EMPTY)) {
+		printf("%5d  %d    %3d  %08x",
+		       (*n)++, f, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL),
+		       FPGA_IN32(&fpga->fifo[f].data));
+		if (ctrl & FIFO_OVERFLOW) {
+			printf(" OVERFLOW\n");
+			FPGA_CLRBITS(&fpga->fifo[f].ctrl, FIFO_OVERFLOW);
+		} else
+			printf("\n");
+	}
+}
+
+
+int do_fifo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+	int i;
+	int n = 0;
+	u32 ctrl, data, f;
+	char str[] = "\\|/-";
+	int abort = 0;
+	int count = 0;
+	int count2 = 0;
+
+	switch (argc) {
+	case 1:
+		/* print all fifos status information */
+		printf("fifo level status\n");
+		printf("______________________________\n");
+		for (i=0; i<FIFO_COUNT; i++) {
+			ctrl = FPGA_IN32(&fpga->fifo[i].ctrl);
+			printf(" %d    %3d  %s%s%s %s\n",
+			       i, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL),
+			       ctrl & FIFO_FULL ? "FULL     " : "",
+			       ctrl & FIFO_EMPTY ? "EMPTY    " : "",
+			       ctrl & (FIFO_FULL|FIFO_EMPTY) ? "" : "NOT EMPTY",
+			       ctrl & FIFO_OVERFLOW ? "OVERFLOW" : "");
+		}
+		break;
+
+	case 2:
+		/* completely read out fifo 'n' */
+		if (!strcmp(argv[1],"read")) {
+			printf("  #   fifo level data\n");
+			printf("______________________________\n");
+
+			for (i=0; i<FIFO_COUNT; i++)
+				dump_fifo(fpga, i, &n);
+
+		} else if (!strcmp(argv[1],"wait")) {
+			got_fifoirq = 0;
+
+			irq_install_handler(IRQ0_FPGA,
+					    (interrupt_handler_t *)fpga_interrupt,
+					    fpga);
+
+			printf("  #   fifo level data\n");
+			printf("______________________________\n");
+
+			/* enable all fifo interrupts */
+			FPGA_OUT32(&fpga->hostctrl,
+				   HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG);
+			for (i=0; i<FIFO_COUNT; i++) {
+				/* enable interrupts from all fifos */
+				FPGA_SETBITS(&fpga->fifo[i].ctrl, FIFO_IE);
+			}
+
+			while (1) {
+				/* wait loop */
+				while (!got_fifoirq) {
+					count++;
+					if (!(count % 100)) {
+						count2++;
+						putc(0x08); /* backspace */
+						putc(str[count2 % 4]);
+					}
+
+					/* Abort if ctrl-c was pressed */
+					if ((abort = ctrlc())) {
+						puts("\nAbort\n");
+						break;
+					}
+					udelay(1000);
+				}
+				if (abort)
+					break;
+
+				/* simple fifo backend */
+				if (got_fifoirq) {
+					for (i=0; i<FIFO_COUNT; i++)
+						dump_fifo(fpga, i, &n);
+
+					got_fifoirq = 0;
+					/* unmask global fifo irq */
+					FPGA_OUT32(&fpga->hostctrl,
+						   HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG);
+				}
+			}
+
+			/* disable all fifo interrupts */
+			FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE);
+			for (i=0; i<FIFO_COUNT; i++)
+				FPGA_CLRBITS(&fpga->fifo[i].ctrl, FIFO_IE);
+
+			irq_free_handler(IRQ0_FPGA);
+
+		} else {
+			printf("Usage:\nfifo %s\n", cmdtp->help);
+			return 1;
+		}
+		break;
+
+	case 4:
+	case 5:
+		if (!strcmp(argv[1],"write")) {
+			/* get fifo number or fifo address */
+			f = simple_strtoul(argv[2], NULL, 16);
+
+			/* data paramter */
+			data = simple_strtoul(argv[3], NULL, 16);
+
+			/* get optional count parameter */
+			n = 1;
+			if (argc >= 5)
+				n = (int)simple_strtoul(argv[4], NULL, 10);
+
+			if (f < FIFO_COUNT) {
+				printf("writing %d x %08x to fifo %d\n",
+				       n, data, f);
+				for (i=0; i<n; i++)
+					FPGA_OUT32(&fpga->fifo[f].data, data);
+			} else {
+				printf("writing %d x %08x to fifo port at address %08x\n",
+				       n, data, f);
+				for (i=0; i<n; i++)
+					out32(f, data);
+			}
+		} else {
+			printf("Usage:\nfifo %s\n", cmdtp->help);
+			return 1;
+		}
+		break;
+
+	default:
+		printf("Usage:\nfifo %s\n", cmdtp->help);
+		return 1;
+	}
+	return 0;
+}
+U_BOOT_CMD(
+	fifo,	5,	1,	do_fifo,
+	"fifo    - Fifo module operations\n",
+	"wait\nfifo read\n"
+	"fifo write fifo(0..3) data [cnt=1]\n"
+	"fifo write address(>=4) data [cnt=1]\n"
+	"  - without arguments: print all fifo's status\n"
+	"  - with 'wait' argument: interrupt driven read from all fifos\n"
+	"  - with 'read' argument: read current contents from all fifos\n"
+	"  - with 'write' argument: write 'data' 'cnt' times to 'fifo' or 'address'\n"
+	);
+
+
+int do_setup_bootstrap_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	ulong sdsdp[5];
+	ulong delay;
+	int count=16;
+
+	if (argc < 2) {
+		printf("Usage:\nsbe %s\n", cmdtp->help);
+		return -1;
+	}
+
+	if (argc > 1) {
+		if (!strcmp(argv[1], "400")) {
+			/* PLB=133MHz, PLB/PCI=3 */
+			printf("Bootstrapping for 400MHz\n");
+			sdsdp[0]=0x8678624e;
+			sdsdp[1]=0x095fa030;
+			sdsdp[2]=0x40082350;
+			sdsdp[3]=0x0d050000;
+		} else if (!strcmp(argv[1], "533")) {
+			/* PLB=133MHz, PLB/PCI=3 */
+			printf("Bootstrapping for 533MHz\n");
+			sdsdp[0]=0x87788252;
+			sdsdp[1]=0x095fa030;
+			sdsdp[2]=0x40082350;
+			sdsdp[3]=0x0d050000;
+		} else if (!strcmp(argv[1], "667")) {
+			/* PLB=133MHz, PLB/PCI=4 */
+			printf("Bootstrapping for 667MHz\n");
+			sdsdp[0]=0x8778a256;
+			sdsdp[1]=0x0947a030;
+			sdsdp[2]=0x40082350;
+			sdsdp[3]=0x0d050000;
+		} else if (!strcmp(argv[1], "test")) {
+			/* TODO: this will replace the 667 MHz config above.
+			 * But it needs some more testing on a real 667 MHz CPU.
+			 */
+			printf("Bootstrapping for test (667MHz PLB=133PLB PLB/PCI=3)\n");
+			sdsdp[0]=0x8778a256;
+			sdsdp[1]=0x095fa030;
+			sdsdp[2]=0x40082350;
+			sdsdp[3]=0x0d050000;
+		} else {
+			printf("Usage:\nsbe %s\n", cmdtp->help);
+			return -1;
+		}
+	}
+
+	if (argc > 2) {
+		sdsdp[4] = 0;
+		if (argv[2][0]=='1')
+			sdsdp[4]=0x19750100;
+		else if (argv[2][0]=='0')
+			sdsdp[4]=0x19750000;
+		if (sdsdp[4])
+			count += 4;
+	}
+
+	if (argc > 3) {
+		delay = simple_strtoul(argv[3], NULL, 10);
+		if (delay > 20)
+			delay = 20;
+		sdsdp[4] |= delay;
+	}
+
+	printf("Writing boot EEPROM ...\n");
+	if (bootstrap_eeprom_write(CFG_I2C_BOOT_EEPROM_ADDR,
+				   0, (uchar*)sdsdp, count) != 0)
+		printf("bootstrap_eeprom_write failed\n");
+	else
+		printf("done (dump via 'i2c md 52 0.1 14')\n");
+
+	return 0;
+}
+U_BOOT_CMD(
+	sbe, 4, 0, do_setup_bootstrap_eeprom,
+	"sbe     - setup bootstrap eeprom\n",
+	"<cpufreq:400|533|667> [<console-uart:0|1> [<bringup delay (0..20s)>]]"
+	);
+
+
+#if defined(CONFIG_PRAM)
+#include <environment.h>
+extern env_t *env_ptr;
+
+int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	u32 memsize;
+	u32 pram, env_base;
+	char *v;
+	u32 param;
+	ulong *lptr;
+
+	memsize = gd->bd->bi_memsize;
+
+	v = getenv("pram");
+	if (v)
+		pram = simple_strtoul(v, NULL, 10);
+	else {
+		printf("Error: pram undefined. Please define pram in KiB\n");
+		return 1;
+	}
+
+	param = memsize - (pram << 10);
+	printf("PARAM: @%08x\n", param);
+
+	memset((void*)param, 0, (pram << 10));
+	env_base = memsize - 4096 - ((CFG_ENV_SIZE + 4096) & ~(4096-1));
+	memcpy((void*)env_base, env_ptr, CFG_ENV_SIZE);
+
+	lptr = (ulong*)memsize;
+	*(--lptr) = CFG_ENV_SIZE;
+	*(--lptr) = memsize - env_base;
+	*(--lptr) = crc32(0, (void*)(memsize - 0x08), 0x08);
+	*(--lptr) = 0;
+
+	/* make sure data can be accessed through PCI */
+	flush_dcache_range(param, param + (pram << 10) - 1);
+	return 0;
+}
+U_BOOT_CMD(
+	painit,	1,	1,	do_painit,
+	"painit  - prepare PciAccess system\n",
+	NULL
+	);
+#endif /* CONFIG_PRAM */
+
+
+int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	if (argc > 1) {
+		if (argv[1][0] == '0') {
+			/* assert */
+			printf("self-reset# asserted\n");
+			out_be32((void*)GPIO0_TCR,
+				 in_be32((void*)GPIO0_TCR) | GPIO0_SELF_RST);
+		} else {
+			/* deassert */
+			printf("self-reset# deasserted\n");
+			out_be32((void*)GPIO0_TCR,
+				 in_be32((void*)GPIO0_TCR) & ~GPIO0_SELF_RST);
+		}
+	} else {
+		printf("self-reset# is %s\n",
+		       in_be32((void*)GPIO0_TCR) & GPIO0_SELF_RST ?
+		       "active" : "inactive");
+	}
+
+	return 0;
+}
+U_BOOT_CMD(
+	selfreset,	2,	1,	do_selfreset,
+	"selfreset- assert self-reset# signal\n",
+	NULL
+	);
+
+
+int do_resetout(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	/* requiers bootet FPGA and PLD_IOEN_N active */
+	if (in_be32((void*)GPIO1_OR) & GPIO1_IOEN_N) {
+		printf("Error: resetout requires a bootet FPGA\n");
+		return -1;
+	}
+
+	if (argc > 1) {
+		if (argv[1][0] == '0') {
+			/* assert */
+			printf("PMC-RESETOUT# asserted\n");
+			FPGA_OUT32(&fpga->hostctrl,
+				   HOSTCTRL_PMCRSTOUT_GATE);
+		} else {
+			/* deassert */
+			printf("PMC-RESETOUT# deasserted\n");
+			FPGA_OUT32(&fpga->hostctrl,
+				   HOSTCTRL_PMCRSTOUT_GATE | HOSTCTRL_PMCRSTOUT_FLAG);
+		}
+	} else {
+		printf("PMC-RESETOUT# is %s\n",
+		       FPGA_IN32(&fpga->hostctrl) & HOSTCTRL_PMCRSTOUT_FLAG ?
+		       "inactive" : "active");
+	}
+
+	return 0;
+}
+U_BOOT_CMD(
+	resetout,	2,	1,	do_resetout,
+	"resetout - assert PMC-RESETOUT# signal\n",
+	NULL
+	);
+
+
+int do_inta(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	if (is_monarch()) {
+		printf("This command is only supported in non-monarch mode\n");
+		return -1;
+	}
+
+	if (argc > 1) {
+		if (argv[1][0] == '0') {
+			/* assert */
+			printf("inta# asserted\n");
+			out_be32((void*)GPIO1_TCR,
+				 in_be32((void*)GPIO1_TCR) | GPIO1_INTA_FAKE);
+		} else {
+			/* deassert */
+			printf("inta# deasserted\n");
+			out_be32((void*)GPIO1_TCR,
+				 in_be32((void*)GPIO1_TCR) & ~GPIO1_INTA_FAKE);
+		}
+	} else {
+		printf("inta# is %s\n", in_be32((void*)GPIO1_TCR) & GPIO1_INTA_FAKE ? "active" : "inactive");
+	}
+	return 0;
+}
+U_BOOT_CMD(
+	inta,	2,	1,	do_inta,
+	"inta    - Assert/Deassert or query INTA# state in non-monarch mode\n",
+	NULL
+	);
+
+
+/* test-only */
+int do_pmm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	ulong pciaddr;
+
+	if (argc > 1) {
+		pciaddr = simple_strtoul(argv[1], NULL, 16);
+
+		pciaddr &= 0xf0000000;
+
+		/* map PCI address at 0xc0000000 in PLB space */
+		out32r(PCIX0_PMM1MA, 0x00000000); /* PMM1 Mask/Attribute - disabled b4 setting */
+		out32r(PCIX0_PMM1LA, 0xc0000000); /* PMM1 Local Address */
+		out32r(PCIX0_PMM1PCILA, pciaddr); /* PMM1 PCI Low Address */
+		out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM1 PCI High Address */
+		out32r(PCIX0_PMM1MA, 0xf0000001); /* 256MB + No prefetching, and enable region */
+	} else {
+		printf("Usage:\npmm %s\n", cmdtp->help);
+	}
+	return 0;
+}
+U_BOOT_CMD(
+	pmm,	2,	1,	do_pmm,
+	"pmm     - Setup pmm[1] registers\n",
+	"<pciaddr> (pciaddr will be aligned to 256MB)\n"
+	);
+
+#if defined(CFG_EEPROM_WREN)
+int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	int query = argc == 1;
+	int state = 0;
+
+	if (query) {
+		/* Query write access state. */
+		state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, -1);
+		if (state < 0) {
+			puts("Query of write access state failed.\n");
+		} else {
+			printf("Write access for device 0x%0x is %sabled.\n",
+			       CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+			state = 0;
+		}
+	} else {
+		if ('0' == argv[1][0]) {
+			/* Disable write access. */
+			state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 0);
+		} else {
+			/* Enable write access. */
+			state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 1);
+		}
+		if (state < 0) {
+			puts("Setup of write access state failed.\n");
+		}
+	}
+
+	return state;
+}
+U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
+	   "eepwren - Enable / disable / query EEPROM write access\n",
+	   NULL);
+#endif /* #if defined(CFG_EEPROM_WREN) */
+
+#endif /* CONFIG_CMD_BSP */
diff --git a/board/esd/pmc440/config.mk b/board/esd/pmc440/config.mk
new file mode 100644
index 0000000..e62b8d3
--- /dev/null
+++ b/board/esd/pmc440/config.mk
@@ -0,0 +1,41 @@
+#
+# (C) Copyright 2002
+# 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 440EPx Reference Platform (Sequoia) board
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFA0000
+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/esd/pmc440/fpga.c b/board/esd/pmc440/fpga.c
new file mode 100644
index 0000000..a35f42b
--- /dev/null
+++ b/board/esd/pmc440/fpga.c
@@ -0,0 +1,461 @@
+/*
+ * (C) Copyright 2007
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.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 <asm/io.h>
+#include <spartan2.h>
+#include <spartan3.h>
+#include <command.h>
+#include "fpga.h"
+#include "pmc440.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_FPGA)
+
+#define USE_SP_CODE
+
+#ifdef USE_SP_CODE
+Xilinx_Spartan3_Slave_Parallel_fns pmc440_fpga_fns = {
+	fpga_pre_config_fn,
+	fpga_pgm_fn,
+	fpga_init_fn,
+	NULL, /* err */
+	fpga_done_fn,
+	fpga_clk_fn,
+	fpga_cs_fn,
+	fpga_wr_fn,
+	NULL, /* rdata */
+	fpga_wdata_fn,
+	fpga_busy_fn,
+	fpga_abort_fn,
+	fpga_post_config_fn,
+};
+#else
+Xilinx_Spartan3_Slave_Serial_fns pmc440_fpga_fns = {
+	fpga_pre_config_fn,
+	fpga_pgm_fn,
+	fpga_clk_fn,
+	fpga_init_fn,
+	fpga_done_fn,
+	fpga_wr_fn,
+	fpga_post_config_fn,
+};
+#endif
+
+Xilinx_Spartan2_Slave_Serial_fns ngcc_fpga_fns = {
+	ngcc_fpga_pre_config_fn,
+	ngcc_fpga_pgm_fn,
+	ngcc_fpga_clk_fn,
+	ngcc_fpga_init_fn,
+	ngcc_fpga_done_fn,
+	ngcc_fpga_wr_fn,
+	ngcc_fpga_post_config_fn
+};
+
+Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
+	XILINX_XC3S1200E_DESC(
+#ifdef USE_SP_CODE
+		slave_parallel,
+#else
+		slave_serial,
+#endif
+		(void *)&pmc440_fpga_fns,
+		0),
+	XILINX_XC2S200_DESC(
+		slave_serial,
+		(void *)&ngcc_fpga_fns,
+		0)
+};
+
+
+/*
+ * Set the active-low FPGA reset signal.
+ */
+void fpga_reset(int assert)
+{
+	debug("%s:%d: RESET ", __FUNCTION__, __LINE__);
+	if (assert) {
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA);
+		debug("asserted\n");
+	} else {
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA);
+		debug("deasserted\n");
+	}
+}
+
+
+/*
+ * Initialize the SelectMap interface.  We assume that the mode and the
+ * initial state of all of the port pins have already been set!
+ */
+void fpga_serialslave_init(void)
+{
+	debug("%s:%d: Initialize serial slave interface\n", __FUNCTION__,
+	      __LINE__);
+	fpga_pgm_fn(FALSE, FALSE, 0);	/* make sure program pin is inactive */
+}
+
+
+/*
+ * Set the FPGA's active-low SelectMap program line to the specified level
+ */
+int fpga_pgm_fn(int assert, int flush, int cookie)
+{
+	debug("%s:%d: FPGA PROGRAM ",
+	      __FUNCTION__, __LINE__);
+
+	if (assert) {
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_PRG);
+		debug("asserted\n");
+	} else {
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_PRG);
+		debug("deasserted\n");
+	}
+	return assert;
+}
+
+
+/*
+ * Test the state of the active-low FPGA INIT line.  Return 1 on INIT
+ * asserted (low).
+ */
+int fpga_init_fn(int cookie)
+{
+	if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_INIT)
+		return 0;
+	else
+		return 1;
+}
+
+#ifdef USE_SP_CODE
+int fpga_abort_fn(int cookie)
+{
+	return 0;
+}
+
+
+int fpga_cs_fn(int assert_cs, int flush, int cookie)
+{
+	return assert_cs;
+}
+
+
+int fpga_busy_fn(int cookie)
+{
+	return 1;
+}
+#endif
+
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int fpga_done_fn(int cookie)
+{
+	if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_DONE)
+		return 1;
+	else
+		return 0;
+}
+
+
+/*
+ * FPGA pre-configuration function. Just make sure that
+ * FPGA reset is asserted to keep the FPGA from starting up after
+ * configuration.
+ */
+int fpga_pre_config_fn(int cookie)
+{
+	debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
+	fpga_reset(TRUE);
+
+	/* release init# */
+	out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | GPIO0_FPGA_FORCEINIT);
+	/* disable PLD IOs */
+	out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_IOEN_N);
+	return 0;
+}
+
+
+/*
+ * FPGA post configuration function. Blip the FPGA reset line and then see if
+ * the FPGA appears to be running.
+ */
+int fpga_post_config_fn(int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+	int rc=0;
+	char *s;
+
+	debug("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__);
+
+	/* enable PLD0..7 pins */
+	out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_IOEN_N);
+
+	fpga_reset(TRUE);
+	udelay (100);
+	fpga_reset(FALSE);
+	udelay (100);
+
+	FPGA_OUT32(&fpga->status, (gd->board_type << STATUS_HWREV_SHIFT) & STATUS_HWREV_MASK);
+
+	/* NGCC only: enable ledlink */
+	if ((s = getenv("bd_type")) && !strcmp(s, "ngcc"))
+		FPGA_SETBITS(&fpga->ctrla, 0x29f8c000);
+
+	return rc;
+}
+
+
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+	if (assert_clk)
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_CLK);
+	else
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_CLK);
+
+	return assert_clk;
+}
+
+
+int fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+	if (assert_write)
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA);
+	else
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA);
+
+	return assert_write;
+}
+
+#ifdef USE_SP_CODE
+int fpga_wdata_fn(uchar data, int flush, int cookie)
+{
+	uchar val = data;
+	ulong or = in_be32((void*)GPIO1_OR);
+	int i = 7;
+	do {
+		/* Write data */
+		if (val & 0x80)
+			or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA;
+		else
+			or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA);
+
+		out_be32((void*)GPIO1_OR, or);
+
+		/* Assert the clock */
+		or |= GPIO1_FPGA_CLK;
+		out_be32((void*)GPIO1_OR, or);
+		val <<= 1;
+		i --;
+	} while (i > 0);
+
+	/* Write last data bit (the 8th clock comes from the sp_load() code */
+	if (val & 0x80)
+		or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA;
+	else
+		or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA);
+
+	out_be32((void*)GPIO1_OR, or);
+
+	return 0;
+}
+#endif
+
+#define NGCC_FPGA_PRG  CLOCK_EN
+#define NGCC_FPGA_DATA RESET_OUT
+#define NGCC_FPGA_DONE CLOCK_IN
+#define NGCC_FPGA_INIT IRIGB_R_IN
+#define NGCC_FPGA_CLK  CLOCK_OUT
+
+void ngcc_fpga_serialslave_init(void)
+{
+	debug("%s:%d: Initialize serial slave interface\n",
+	      __FUNCTION__, __LINE__);
+
+	/* make sure program pin is inactive */
+	ngcc_fpga_pgm_fn (FALSE, FALSE, 0);
+}
+
+/*
+ * Set the active-low FPGA reset signal.
+ */
+void ngcc_fpga_reset(int assert)
+{
+	debug("%s:%d: RESET ", __FUNCTION__, __LINE__);
+
+	if (assert) {
+		FPGA_CLRBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N);
+		debug("asserted\n");
+	} else {
+		FPGA_SETBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N);
+		debug("deasserted\n");
+	}
+}
+
+
+/*
+ * Set the FPGA's active-low SelectMap program line to the specified level
+ */
+int ngcc_fpga_pgm_fn(int assert, int flush, int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	debug("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__);
+
+	if (assert) {
+		FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_PRG);
+		debug("asserted\n");
+	} else {
+		FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_PRG);
+		debug("deasserted\n");
+	}
+
+	return assert;
+}
+
+
+/*
+ * Test the state of the active-low FPGA INIT line.  Return 1 on INIT
+ * asserted (low).
+ */
+int ngcc_fpga_init_fn(int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	debug("%s:%d: INIT check... ", __FUNCTION__, __LINE__);
+	if (FPGA_IN32(&fpga->status) & NGCC_FPGA_INIT) {
+		debug("high\n");
+		return 0;
+	} else {
+		debug("low\n");
+		return 1;
+	}
+}
+
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int ngcc_fpga_done_fn(int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	debug("%s:%d: DONE check... ", __FUNCTION__, __LINE__);
+	if (FPGA_IN32(&fpga->status) & NGCC_FPGA_DONE) {
+		debug("DONE high\n");
+		return 1;
+	} else {
+		debug("low\n");
+		return 0;
+	}
+}
+
+
+/*
+ * FPGA pre-configuration function.
+ */
+int ngcc_fpga_pre_config_fn(int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+	debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
+
+	ngcc_fpga_reset(TRUE);
+	FPGA_CLRBITS(&fpga->ctrla, 0xfffffe00);
+
+	ngcc_fpga_reset(TRUE);
+	return 0;
+}
+
+
+/*
+ * FPGA post configuration function. Blip the FPGA reset line and then see if
+ * the FPGA appears to be running.
+ */
+int ngcc_fpga_post_config_fn(int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	debug("%s:%d: NGCC FPGA post configuration\n", __FUNCTION__, __LINE__);
+
+	udelay (100);
+	ngcc_fpga_reset(FALSE);
+
+	FPGA_SETBITS(&fpga->ctrla, 0x29f8c000);
+
+	return 0;
+}
+
+
+int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	if (assert_clk)
+		FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_CLK);
+	else
+		FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_CLK);
+
+	return assert_clk;
+}
+
+
+int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+	pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
+
+	if (assert_write)
+		FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_DATA);
+	else
+		FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_DATA);
+
+	return assert_write;
+}
+
+
+/*
+ * Initialize the fpga.  Return 1 on success, 0 on failure.
+ */
+int pmc440_init_fpga(void)
+{
+	char *s;
+
+	debug("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n",
+	      __FUNCTION__, __LINE__, gd->reloc_off);
+	fpga_init(gd->reloc_off);
+
+	fpga_serialslave_init ();
+	debug("%s:%d: Adding fpga 0\n", __FUNCTION__, __LINE__);
+	fpga_add (fpga_xilinx, &fpga[0]);
+
+	/* NGCC only */
+	if ((s = getenv("bd_type")) && !strcmp(s, "ngcc")) {
+		ngcc_fpga_serialslave_init ();
+		debug("%s:%d: Adding fpga 1\n", __FUNCTION__, __LINE__);
+		fpga_add (fpga_xilinx, &fpga[1]);
+	}
+
+	return 0;
+}
+#endif /* CONFIG_FPGA */
diff --git a/board/esd/pmc440/fpga.h b/board/esd/pmc440/fpga.h
new file mode 100644
index 0000000..d61a3cf
--- /dev/null
+++ b/board/esd/pmc440/fpga.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2007
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.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
+ */
+
+extern int pmc440_init_fpga(void);
+
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_err_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_wdata_fn (uchar data, int flush, int cookie);
+extern int fpga_read_data_fn(unsigned char *data, int cookie);
+extern int fpga_write_data_fn(unsigned char data, int flush, int cookie);
+extern int fpga_busy_fn(int cookie);
+extern int fpga_abort_fn(int cookie );
+extern int fpga_pre_config_fn(int cookie );
+extern int fpga_post_config_fn(int cookie );
+
+extern int ngcc_fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int ngcc_fpga_init_fn(int cookie);
+extern int ngcc_fpga_done_fn(int cookie);
+extern int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int ngcc_fpga_pre_config_fn(int cookie );
+extern int ngcc_fpga_post_config_fn(int cookie );
diff --git a/board/esd/pmc440/init.S b/board/esd/pmc440/init.S
new file mode 100644
index 0000000..148af71
--- /dev/null
+++ b/board/esd/pmc440/init.S
@@ -0,0 +1,122 @@
+/*
+ *
+ * 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 <asm-ppc/mmu.h>
+#include <config.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
+	 */
+#ifndef CONFIG_NAND_SPL
+	tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
+#else
+	tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G )
+#endif
+
+	/* TLB-entry for DDR SDRAM (Up to 2GB) */
+#ifdef CONFIG_4xx_DCACHE
+	tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G)
+#else
+	tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+#endif
+
+#ifdef CFG_INIT_RAM_DCACHE
+	/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+	tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G )
+#endif
+
+	/* TLB-entry for PCI Memory */
+	tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I )
+	tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I )
+	tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I )
+	tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I )
+
+	/* TLB-entries for EBC */
+	/* PMC440 maps EBC to 0xef000000 which is handled by the peripheral
+	 * tlb entry.
+	 * This dummy entry is only for convinience in order not to modify the
+	 * amount of entries. Currently OS/9 relies on this :-)
+	 */
+	tlbentry( 0xc0000000, SZ_256M, 0xc0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+	/* TLB-entry for NAND */
+	tlbentry( CFG_NAND_ADDR, SZ_1K, CFG_NAND_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
+
+	/* TLB-entry for Internal Registers & OCM */
+	tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0,  AC_R|AC_W|AC_X|SA_I )
+
+	/*TLB-entry PCI registers*/
+	tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1,  AC_R|AC_W|AC_X|SA_G|SA_I )
+
+	/* TLB-entry for peripherals */
+	tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+	/* TLB-entry PCI IO space */
+	tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+	/* TODO:  what about high IO space */
+	tlbtab_end
+
+#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+	/*
+	 * For NAND booting the first TLB has to be reconfigured to full size
+	 * and with caching disabled after running from RAM!
+	 */
+#define TLB00	TLB0(CFG_BOOT_BASE_ADDR, SZ_256M)
+#define TLB01	TLB1(CFG_BOOT_BASE_ADDR, 1)
+#define TLB02	TLB2(AC_R|AC_W|AC_X|SA_G|SA_I)
+
+	.globl	reconfig_tlb0
+reconfig_tlb0:
+	sync
+	isync
+	addi	r4,r0,0x0000		/* TLB entry #0 */
+	lis	r5,TLB00@h
+	ori	r5,r5,TLB00@l
+	tlbwe	r5,r4,0x0000		/* Save it out */
+	lis	r5,TLB01@h
+	ori	r5,r5,TLB01@l
+	tlbwe	r5,r4,0x0001		/* Save it out */
+	lis	r5,TLB02@h
+	ori	r5,r5,TLB02@l
+	tlbwe	r5,r4,0x0002		/* Save it out */
+	sync
+	isync
+	blr
+#endif
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c
new file mode 100644
index 0000000..edf3a14
--- /dev/null
+++ b/board/esd/pmc440/pmc440.c
@@ -0,0 +1,898 @@
+/*
+ * (C) Copyright 2007
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
+ * Based on board/amcc/sequoia/sequoia.c
+ *
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2006
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Alain Saurel,	    AMCC/IBM, alain.saurel@fr.ibm.com
+ *
+ * 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 <libfdt.h>
+#include <fdt_support.h>
+#include <ppc440.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <command.h>
+#include <i2c.h>
+#ifdef CONFIG_RESET_PHY_R
+#include <miiphy.h>
+#endif
+#include <serial.h>
+#include "fpga.h"
+#include "pmc440.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+
+ulong flash_get_size(ulong base, int banknum);
+int pci_is_66mhz(void);
+int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
+
+
+struct serial_device *default_serial_console(void)
+{
+	uchar buf[4];
+	ulong delay;
+	int i;
+	ulong val;
+
+	/*
+	 * Use default console on P4 when strapping jumper
+	 * is installed (bootstrap option != 'H').
+	 */
+	mfsdr(SDR_PINSTP, val);
+	if (((val & 0xf0000000) >> 29) != 7)
+		return &serial1_device;
+
+	ulong scratchreg = in_be32((void*)GPIO0_ISR3L);
+	if (!(scratchreg & 0x80)) {
+		/* mark scratchreg valid */
+		scratchreg = (scratchreg & 0xffffff00) | 0x80;
+
+		i = bootstrap_eeprom_read(CFG_I2C_BOOT_EEPROM_ADDR, 0x10, buf, 4);
+		if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) {
+			scratchreg |= buf[2];
+
+			/* bringup delay for console */
+			for (delay=0; delay<(1000 * (ulong)buf[3]); delay++) {
+				udelay(1000);
+			}
+		} else
+			scratchreg |= 0x01;
+		out_be32((void*)GPIO0_ISR3L, scratchreg);
+	}
+
+	if (scratchreg & 0x01)
+		return &serial1_device;
+	else
+		return &serial0_device;
+}
+
+int board_early_init_f(void)
+{
+	u32 sdr0_cust0;
+	u32 sdr0_pfc1, sdr0_pfc2;
+	u32 reg;
+
+	/* general EBC configuration (disable EBC timeouts) */
+	mtdcr(ebccfga, xbcfg);
+	mtdcr(ebccfgd, 0xf8400000);
+
+	/*--------------------------------------------------------------------
+	 * Setup the GPIO pins
+	 * TODO: setup GPIOs via CFG_4xx_GPIO_TABLE in board's config file
+	 *-------------------------------------------------------------------*/
+	out32(GPIO0_OR,    0x40000002);
+	out32(GPIO0_TCR,   0x4c90011f);
+	out32(GPIO0_OSRL,  0x28011400);
+	out32(GPIO0_OSRH,  0x55005000);
+	out32(GPIO0_TSRL,  0x08011400);
+	out32(GPIO0_TSRH,  0x55005000);
+	out32(GPIO0_ISR1L, 0x54000000);
+	out32(GPIO0_ISR1H, 0x00000000);
+	out32(GPIO0_ISR2L, 0x44000000);
+	out32(GPIO0_ISR2H, 0x00000100);
+	out32(GPIO0_ISR3L, 0x00000000);
+	out32(GPIO0_ISR3H, 0x00000000);
+
+	out32(GPIO1_OR,    0x80002408);
+	out32(GPIO1_TCR,   0xd6003c08);
+	out32(GPIO1_OSRL,  0x0a5a0000);
+	out32(GPIO1_OSRH,  0x00000000);
+	out32(GPIO1_TSRL,  0x00000000);
+	out32(GPIO1_TSRH,  0x00000000);
+	out32(GPIO1_ISR1L, 0x00005555);
+	out32(GPIO1_ISR1H, 0x40000000);
+	out32(GPIO1_ISR2L, 0x04010000);
+	out32(GPIO1_ISR2H, 0x00000000);
+	out32(GPIO1_ISR3L, 0x01400000);
+	out32(GPIO1_ISR3H, 0x00000000);
+
+	/* patch PLB:PCI divider for 66MHz PCI */
+	mfcpr(clk_spcid, reg);
+	if (pci_is_66mhz() && (reg != 0x02000000)) {
+		mtcpr(clk_spcid, 0x02000000); /* 133MHZ : 2 for 66MHz PCI */
+
+		mfcpr(clk_icfg, reg);
+		reg |= CPR0_ICFG_RLI_MASK;
+		mtcpr(clk_icfg, reg);
+
+		mtspr(dbcr0, 0x20000000); /* do chip reset */
+	}
+
+	/*--------------------------------------------------------------------
+	 * Setup the interrupt controller polarities, triggers, etc.
+	 *-------------------------------------------------------------------*/
+	mtdcr(uic0sr, 0xffffffff);	/* clear all */
+	mtdcr(uic0er, 0x00000000);	/* disable all */
+	mtdcr(uic0cr, 0x00000005);	/* ATI & UIC1 crit are critical */
+	mtdcr(uic0pr, 0xfffff7ef);
+	mtdcr(uic0tr, 0x00000000);
+	mtdcr(uic0vr, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(uic0sr, 0xffffffff);	/* clear all */
+
+	mtdcr(uic1sr, 0xffffffff);	/* clear all */
+	mtdcr(uic1er, 0x00000000);	/* disable all */
+	mtdcr(uic1cr, 0x00000000);	/* all non-critical */
+	mtdcr(uic1pr, 0xffffc7f5);
+	mtdcr(uic1tr, 0x00000000);
+	mtdcr(uic1vr, 0x00000000);	/* 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, 0x27ffffff);
+	mtdcr(uic2tr, 0x00000000);
+	mtdcr(uic2vr, 0x00000000);	/* int31 highest, base=0x000 */
+	mtdcr(uic2sr, 0xffffffff);	/* clear all */
+
+	/* select Ethernet pins */
+	mfsdr(SDR0_PFC1, sdr0_pfc1);
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4;
+	mfsdr(SDR0_PFC2, sdr0_pfc2);
+	sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4;
+
+	/* enable 2nd IIC */
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
+
+	mtsdr(SDR0_PFC2, sdr0_pfc2);
+	mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+	/* setup NAND FLASH */
+	mfsdr(SDR0_CUST0, sdr0_cust0);
+	sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL	|
+		SDR0_CUST0_NDFC_ENABLE		|
+		SDR0_CUST0_NDFC_BW_8_BIT	|
+		SDR0_CUST0_NDFC_ARE_MASK	|
+		(0x80000000 >> (28 + CFG_NAND_CS));
+	mtsdr(SDR0_CUST0, sdr0_cust0);
+
+	return 0;
+}
+
+/*---------------------------------------------------------------------------+
+  | misc_init_r.
+  +---------------------------------------------------------------------------*/
+int misc_init_r(void)
+{
+	uint pbcr;
+	int size_val = 0;
+	u32 reg;
+	unsigned long usb2d0cr = 0;
+	unsigned long usb2phy0cr, usb2h0cr = 0;
+	unsigned long sdr0_pfc1;
+	char *act = getenv("usbact");
+
+	/*
+	 * FLASH stuff...
+	 */
+
+	/* Re-do sizing to get full correct info */
+
+	/* adjust flash start and offset */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+	mtdcr(ebccfga, pb2cr);
+#else
+	mtdcr(ebccfga, pb0cr);
+#endif
+	pbcr = mfdcr(ebccfgd);
+	switch (gd->bd->bi_flashsize) {
+	case 1 << 20:
+		size_val = 0;
+		break;
+	case 2 << 20:
+		size_val = 1;
+		break;
+	case 4 << 20:
+		size_val = 2;
+		break;
+	case 8 << 20:
+		size_val = 3;
+		break;
+	case 16 << 20:
+		size_val = 4;
+		break;
+	case 32 << 20:
+		size_val = 5;
+		break;
+	case 64 << 20:
+		size_val = 6;
+		break;
+	case 128 << 20:
+		size_val = 7;
+		break;
+	}
+	pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+	mtdcr(ebccfga, pb2cr);
+#else
+	mtdcr(ebccfga, pb0cr);
+#endif
+	mtdcr(ebccfgd, pbcr);
+
+	/*
+	 * Re-check to get correct base address
+	 */
+	flash_get_size(gd->bd->bi_flashstart, 0);
+
+#ifdef CFG_ENV_IS_IN_FLASH
+	/* Monitor protection ON by default */
+	(void)flash_protect(FLAG_PROTECT_SET,
+			    -CFG_MONITOR_LEN,
+			    0xffffffff,
+			    &flash_info[0]);
+
+	/* Env protection ON by default */
+	(void)flash_protect(FLAG_PROTECT_SET,
+			    CFG_ENV_ADDR_REDUND,
+			    CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
+			    &flash_info[0]);
+#endif
+
+	/*
+	 * USB suff...
+	 */
+	if ((act == NULL || strcmp(act, "hostdev") == 0) &&
+	    !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)){
+		/* SDR Setting */
+		mfsdr(SDR0_PFC1, sdr0_pfc1);
+		mfsdr(SDR0_USB2D0CR, usb2d0cr);
+		mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+		mfsdr(SDR0_USB2H0CR, usb2h0cr);
+
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;	/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;	/*1*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;		/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;		/*1*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;		/*1*/
+
+		/* An 8-bit/60MHz interface is the only possible alternative
+		   when connecting the Device to the PHY */
+		usb2h0cr   = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+		usb2h0cr   = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;	/*1*/
+
+		usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+		sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+
+		mtsdr(SDR0_PFC1, sdr0_pfc1);
+		mtsdr(SDR0_USB2D0CR, usb2d0cr);
+		mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+		mtsdr(SDR0_USB2H0CR, usb2h0cr);
+
+		/*clear resets*/
+		udelay(1000);
+		mtsdr(SDR0_SRST1, 0x00000000);
+		udelay(1000);
+		mtsdr(SDR0_SRST0, 0x00000000);
+
+		printf("USB:   Host\n");
+
+	} else if ((strcmp(act, "dev") == 0) || (in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT)) {
+		/*-------------------PATCH-------------------------------*/
+		mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;	/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;		/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;		/*1*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;		/*1*/
+		mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+
+		udelay (1000);
+		mtsdr(SDR0_SRST1, 0x672c6000);
+
+		udelay (1000);
+		mtsdr(SDR0_SRST0, 0x00000080);
+
+		udelay (1000);
+		mtsdr(SDR0_SRST1, 0x60206000);
+
+		*(unsigned int *)(0xe0000350) = 0x00000001;
+
+		udelay (1000);
+		mtsdr(SDR0_SRST1, 0x60306000);
+		/*-------------------PATCH-------------------------------*/
+
+		/* SDR Setting */
+		mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+		mfsdr(SDR0_USB2H0CR, usb2h0cr);
+		mfsdr(SDR0_USB2D0CR, usb2d0cr);
+		mfsdr(SDR0_PFC1, sdr0_pfc1);
+
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;	/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;	/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;		/*1*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;		/*0*/
+		usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+		usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;		/*0*/
+
+		usb2h0cr   = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+		usb2h0cr   = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;		/*0*/
+
+		usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
+
+		sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
+		sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;		/*1*/
+
+		mtsdr(SDR0_USB2H0CR, usb2h0cr);
+		mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+		mtsdr(SDR0_USB2D0CR, usb2d0cr);
+		mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+		/*clear resets*/
+		udelay(1000);
+		mtsdr(SDR0_SRST1, 0x00000000);
+		udelay(1000);
+		mtsdr(SDR0_SRST0, 0x00000000);
+
+		printf("USB:   Device\n");
+	}
+
+	/*
+	 * Clear PLB4A0_ACR[WRP]
+	 * This fix will make the MAL burst disabling patch for the Linux
+	 * EMAC driver obsolete.
+	 */
+	reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+	mtdcr(plb4_acr, reg);
+
+#ifdef CONFIG_FPGA
+	pmc440_init_fpga();
+#endif
+
+	/* turn off POST LED */
+	out_be32((void*)GPIO1_OR,  in_be32((void*)GPIO1_OR) & ~GPIO1_POST_N);
+	/* turn on RUN LED */
+	out_be32((void*)GPIO0_OR,  in_be32((void*)GPIO0_OR) & ~GPIO0_LED_RUN_N);
+	return 0;
+}
+
+int is_monarch(void)
+{
+	if (in_be32((void*)GPIO1_IR) & GPIO1_NONMONARCH)
+		return 0;
+
+	return 1;
+}
+
+int pci_is_66mhz(void)
+{
+	if (in_be32((void*)GPIO1_IR) & GPIO1_M66EN)
+		return 1;
+	return 0;
+}
+
+int board_revision(void)
+{
+	return (int)((in_be32((void*)GPIO1_IR) & GPIO1_HWID_MASK) >> 4);
+}
+
+int checkboard(void)
+{
+	puts("Board: esd GmbH - PMC440");
+
+	gd->board_type = board_revision();
+	printf(", Rev 1.%ld, ", gd->board_type);
+
+	if (!is_monarch()) {
+		puts("non-");
+	}
+
+	printf("monarch, PCI=%s MHz\n", pci_is_66mhz() ? "66" : "33");
+	return (0);
+}
+
+
+#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
+/*
+ * Assign interrupts to PCI devices. Some OSs rely on this.
+ */
+void pmc440_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
+{
+	unsigned char int_line[] = {IRQ_PCIC, IRQ_PCID, IRQ_PCIA, IRQ_PCIB};
+
+	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
+				   int_line[PCI_DEV(dev) & 0x03]);
+}
+#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)
+int pci_pre_init(struct pci_controller *hose)
+{
+	unsigned long addr;
+
+	/*-------------------------------------------------------------------------+
+	  | Set priority for all PLB3 devices to 0.
+	  | Set PLB3 arbiter to fair mode.
+	  +-------------------------------------------------------------------------*/
+	mfsdr(sdr_amp1, addr);
+	mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
+	addr = mfdcr(plb3_acr);
+	mtdcr(plb3_acr, addr | 0x80000000);
+
+	/*-------------------------------------------------------------------------+
+	  | Set priority for all PLB4 devices to 0.
+	  +-------------------------------------------------------------------------*/
+	mfsdr(sdr_amp0, addr);
+	mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
+	addr = mfdcr(plb4_acr) | 0xa0000000;	/* Was 0x8---- */
+	mtdcr(plb4_acr, addr);
+
+	/*-------------------------------------------------------------------------+
+	  | Set Nebula PLB4 arbiter to fair mode.
+	  +-------------------------------------------------------------------------*/
+	/* Segment0 */
+	addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
+	addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
+	addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
+	addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
+	mtdcr(plb0_acr, addr);
+
+	/* Segment1 */
+	addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
+	addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
+	addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
+	addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
+	mtdcr(plb1_acr, addr);
+
+#ifdef CONFIG_PCI_PNP
+	hose->fixup_irq = pmc440_pci_fixup_irq;
+#endif
+
+	return 1;
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*************************************************************************
+ *  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)
+{
+	/*--------------------------------------------------------------------------+
+	 * Set up Direct MMIO registers
+	 *--------------------------------------------------------------------------*/
+	/*--------------------------------------------------------------------------+
+	  | PowerPC440EPX PCI Master configuration.
+	  | Map one 1Gig range of PLB/processor addresses to PCI memory space.
+	  |   PLB address 0x80000000-0xBFFFFFFF ==> PCI address 0x80000000-0xBFFFFFFF
+	  |   Use byte reversed out routines to handle endianess.
+	  | Make this region non-prefetchable.
+	  +--------------------------------------------------------------------------*/
+	out32r(PCIX0_PMM0MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
+	out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE);	/* PMM0 Local Address */
+	out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE);	/* PMM0 PCI Low Address */
+	out32r(PCIX0_PMM0PCIHA, 0x00000000);	/* PMM0 PCI High Address */
+	out32r(PCIX0_PMM0MA, 0xc0000001);	/* 1G + No prefetching, and enable region */
+
+	if (!is_monarch()) {
+		/* BAR1: top 64MB of RAM */
+		out32r(PCIX0_PTM1MS, 0xfc000001);	/* Memory Size/Attribute */
+		out32r(PCIX0_PTM1LA, 0x0c000000);       /* Local Addr. Reg */
+	} else {
+		/* BAR1: complete 256MB RAM (TODO: make dynamic) */
+		out32r(PCIX0_PTM1MS, 0xf0000001);	/* Memory Size/Attribute */
+		out32r(PCIX0_PTM1LA, 0x00000000);       /* Local Addr. Reg */
+	}
+
+	/* BAR2: 16 MB FPGA registers */
+	out32r(PCIX0_PTM2MS, 0xff000001);	/* Memory Size/Attribute */
+	out32r(PCIX0_PTM2LA, 0xef000000);	/* Local Addr. Reg */
+
+	if (is_monarch()) {
+		/* BAR2: map FPGA registers behind system memory at 1GB */
+		pci_write_config_dword(0, PCI_BASE_ADDRESS_2, 0x40000008);
+	}
+
+	/*--------------------------------------------------------------------------+
+	 * Set up Configuration registers
+	 *--------------------------------------------------------------------------*/
+
+	/* Program the board's vendor id */
+	pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
+			      CFG_PCI_SUBSYS_VENDORID);
+
+#if 0   /* disabled for PMC405 backward compatibility */
+	/* Configure command register as bus master */
+	pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
+#endif
+
+	/* 240nS PCI clock */
+	pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
+
+	/* No error reporting */
+	pci_write_config_word(0, PCI_ERREN, 0);
+
+	pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
+
+	if (!is_monarch()) {
+		/* Program the board's subsystem id/classcode */
+		pci_write_config_word(0, PCI_SUBSYSTEM_ID,
+				      CFG_PCI_SUBSYS_ID_NONMONARCH);
+		pci_write_config_word(0, PCI_CLASS_SUB_CODE,
+				      CFG_PCI_CLASSCODE_NONMONARCH);
+
+		/* PCI configuration done: release ERREADY */
+		out_be32((void*)GPIO1_OR,  in_be32((void*)GPIO1_OR)  | GPIO1_PPC_EREADY);
+		out_be32((void*)GPIO1_TCR, in_be32((void*)GPIO1_TCR) | GPIO1_PPC_EREADY);
+	} else {
+		/* Program the board's subsystem id/classcode */
+		pci_write_config_word(0, PCI_SUBSYSTEM_ID,
+				      CFG_PCI_SUBSYS_ID_MONARCH);
+		pci_write_config_word(0, PCI_CLASS_SUB_CODE,
+				      CFG_PCI_CLASSCODE_MONARCH);
+	}
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ *  pci_master_init
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+void pci_master_init(struct pci_controller *hose)
+{
+	unsigned short temp_short;
+
+	/*--------------------------------------------------------------------------+
+	  | Write the PowerPC440 EP PCI Configuration regs.
+	  |   Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+	  |   Enable PowerPC440 EP to act as a PCI memory target (PTM).
+	  +--------------------------------------------------------------------------*/
+	if (is_monarch()) {
+		pci_read_config_word(0, PCI_COMMAND, &temp_short);
+		pci_write_config_word(0, PCI_COMMAND,
+				      temp_short | PCI_COMMAND_MASTER |
+				      PCI_COMMAND_MEMORY);
+	}
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+
+
+static void wait_for_pci_ready(void)
+{
+	int i;
+	char *s = getenv("pcidelay");
+	if (s) {
+		int ms = simple_strtoul(s, NULL, 10);
+		printf("PCI:   Waiting for %d ms\n", ms);
+		for (i=0; i<ms; i++)
+			udelay(1000);
+	}
+
+	if (!(in_be32((void*)GPIO1_IR) & GPIO1_PPC_EREADY)) {
+		printf("PCI:   Waiting for EREADY (CTRL-C to skip) ... ");
+		while (1) {
+			if (ctrlc()) {
+				puts("abort\n");
+				break;
+			}
+			if (in_be32((void*)GPIO1_IR) & GPIO1_PPC_EREADY) {
+				printf("done\n");
+				break;
+			}
+		}
+	}
+}
+
+
+/*************************************************************************
+ *  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.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+	char *s = getenv("pciscan");
+	if (s == NULL)
+		if (is_monarch()) {
+			wait_for_pci_ready();
+			return 1;
+		} else
+			return 0;
+	else if (!strcmp(s, "yes"))
+		return 1;
+
+	return 0;
+}
+#endif /* defined(CONFIG_PCI) */
+#if defined(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 0;	/* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+	if (miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0001) == 0) {
+		miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0010);
+		miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x11, 0x0df0);
+		miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x10, 0x0e10);
+		miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, 0x1f, 0x0000);
+	}
+
+	if (miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0001) == 0) {
+		miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0010);
+		miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x11, 0x0df0);
+		miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x10, 0x0e10);
+		miiphy_write("ppc_4xx_eth1", CONFIG_PHY1_ADDR, 0x1f, 0x0000);
+	}
+}
+#endif
+
+#if defined(CFG_EEPROM_WREN)
+/* Input: <dev_addr>  I2C address of EEPROM device to enable.
+ *         <state>     -1: deliver current state
+ *	               0: disable write
+ *		       1: enable write
+ *  Returns:           -1: wrong device address
+ *                      0: dis-/en- able done
+ *		     0/1: current state if <state> was -1.
+ */
+int eeprom_write_enable(unsigned dev_addr, int state)
+{
+	if ((CFG_I2C_EEPROM_ADDR != dev_addr) && (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
+		return -1;
+	} else {
+		switch (state) {
+		case 1:
+			/* Enable write access, clear bit GPIO_SINT2. */
+			out32(GPIO0_OR, in32(GPIO0_OR) & ~GPIO0_EP_EEP);
+			state = 0;
+			break;
+		case 0:
+			/* Disable write access, set bit GPIO_SINT2. */
+			out32(GPIO0_OR, in32(GPIO0_OR) | GPIO0_EP_EEP);
+			state = 0;
+			break;
+		default:
+			/* Read current status back. */
+			state = (0 == (in32(GPIO0_OR) & GPIO0_EP_EEP));
+			break;
+		}
+	}
+	return state;
+}
+#endif /* #if defined(CFG_EEPROM_WREN) */
+
+
+#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3
+int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt)
+{
+	unsigned end = offset + cnt;
+	unsigned blk_off;
+	int rcode = 0;
+
+#if defined(CFG_EEPROM_WREN)
+	eeprom_write_enable(dev_addr, 1);
+#endif
+	/* Write data until done or would cross a write page boundary.
+	 * We must write the address again when changing pages
+	 * because the address counter only increments within a page.
+	 */
+
+	while (offset < end) {
+		unsigned alen, len;
+		unsigned maxlen;
+		uchar addr[2];
+
+		blk_off = offset & 0xFF;	/* block offset */
+
+		addr[0] = offset >> 8;		/* block number */
+		addr[1] = blk_off;		/* block offset */
+		alen	= 2;
+		addr[0] |= dev_addr;		/* insert device address */
+
+		len = end - offset;
+
+#define	BOOT_EEPROM_PAGE_SIZE	   (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS)
+#define	BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
+
+		maxlen = BOOT_EEPROM_PAGE_SIZE - BOOT_EEPROM_PAGE_OFFSET(blk_off);
+		if (maxlen > I2C_RXTX_LEN)
+			maxlen = I2C_RXTX_LEN;
+
+		if (len > maxlen)
+			len = maxlen;
+
+		if (i2c_write (addr[0], offset, alen-1, buffer, len) != 0)
+			rcode = 1;
+
+		buffer += len;
+		offset += len;
+
+#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS)
+		udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+#endif
+	}
+#if defined(CFG_EEPROM_WREN)
+	eeprom_write_enable(dev_addr, 0);
+#endif
+	return rcode;
+}
+
+
+int bootstrap_eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt)
+{
+	unsigned end = offset + cnt;
+	unsigned blk_off;
+	int rcode = 0;
+
+	/* Read data until done or would cross a page boundary.
+	 * We must write the address again when changing pages
+	 * because the next page may be in a different device.
+	 */
+	while (offset < end) {
+		unsigned alen, len;
+		unsigned maxlen;
+		uchar addr[2];
+
+		blk_off = offset & 0xFF;	/* block offset */
+
+		addr[0] = offset >> 8;		/* block number */
+		addr[1] = blk_off;		/* block offset */
+		alen	= 2;
+
+		addr[0] |= dev_addr;		/* insert device address */
+
+		len = end - offset;
+
+		maxlen = 0x100 - blk_off;
+		if (maxlen > I2C_RXTX_LEN)
+			maxlen = I2C_RXTX_LEN;
+		if (len > maxlen)
+			len = maxlen;
+
+		if (i2c_read (addr[0], offset, alen-1, buffer, len) != 0)
+			rcode = 1;
+		buffer += len;
+		offset += len;
+	}
+
+	return rcode;
+}
+
+
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_BOARD_INIT)
+int usb_board_init(void)
+{
+	char *act = getenv("usbact");
+	int i;
+
+	if ((act == NULL || strcmp(act, "hostdev") == 0) &&
+	    !(in_be32((void*)GPIO0_IR) & GPIO0_USB_PRSNT))
+		/* enable power on USB socket */
+		out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_USB_PWR_N);
+
+	for (i=0; i<1000; i++)
+		udelay(1000);
+
+	return 0;
+}
+
+int usb_board_stop(void)
+{
+	/* disable power on USB socket */
+	out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_USB_PWR_N);
+	return 0;
+}
+
+int usb_board_init_fail(void)
+{
+	usb_board_stop();
+	return 0;
+}
+#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_BOARD_INIT) */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	u32 val[4];
+	int rc;
+
+	ft_cpu_setup(blob, bd);
+
+	/* Fixup NOR mapping */
+	val[0] = 0;				/* chip select number */
+	val[1] = 0;				/* always 0 */
+	val[2] = gd->bd->bi_flashstart;
+	val[3] = gd->bd->bi_flashsize;
+	rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
+				  val, sizeof(val), 1);
+	if (rc)
+		printf("Unable to update property NOR mapping, err=%s\n",
+		       fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/esd/pmc440/pmc440.h b/board/esd/pmc440/pmc440.h
new file mode 100644
index 0000000..7e70fd1
--- /dev/null
+++ b/board/esd/pmc440/pmc440.h
@@ -0,0 +1,154 @@
+/*
+ * (C) Copyright 2007
+ * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.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 __PMC440_H__
+#define __PMC440_H__
+
+
+/*-----------------------------------------------------------------------
+ * GPIOs
+ */
+#define GPIO1_INTA_FAKE           (0x80000000 >> (45-32)) /* GPIO45 OD */
+#define GPIO1_NONMONARCH          (0x80000000 >> (63-32)) /* GPIO63 I */
+#define GPIO1_PPC_EREADY          (0x80000000 >> (62-32)) /* GPIO62 I/O */
+#define GPIO1_M66EN               (0x80000000 >> (61-32)) /* GPIO61 I */
+#define GPIO1_POST_N              (0x80000000 >> (60-32)) /* GPIO60 O */
+#define GPIO1_IOEN_N              (0x80000000 >> (50-32)) /* GPIO50 O */
+#define GPIO1_HWID_MASK           (0xf0000000 >> (56-32)) /* GPIO56..59 I */
+
+#define GPIO1_USB_PWR_N           (0x80000000 >> (32-32)) /* GPIO32 I */
+#define GPIO0_LED_RUN_N           (0x80000000 >> 30)      /* GPIO30 O */
+#define GPIO0_EP_EEP              (0x80000000 >> 23)      /* GPIO23 O */
+#define GPIO0_USB_ID              (0x80000000 >> 21)      /* GPIO21 I */
+#define GPIO0_USB_PRSNT           (0x80000000 >> 20)      /* GPIO20 I */
+#define GPIO0_SELF_RST            (0x80000000 >> 6)       /* GPIO6  OD */
+
+/* FPGA programming pin configuration */
+#define GPIO1_FPGA_PRG            (0x80000000 >> (53-32)) /* FPGA program pin (ppc output) */
+#define GPIO1_FPGA_CLK            (0x80000000 >> (51-32)) /* FPGA clk pin (ppc output)     */
+#define GPIO1_FPGA_DATA           (0x80000000 >> (52-32)) /* FPGA data pin (ppc output)    */
+#define GPIO1_FPGA_DONE           (0x80000000 >> (55-32)) /* FPGA done pin (ppc input)     */
+#define GPIO1_FPGA_INIT           (0x80000000 >> (54-32)) /* FPGA init pin (ppc input)     */
+#define GPIO0_FPGA_FORCEINIT      (0x80000000 >> 27)      /* low: force INIT# low */
+
+/*-----------------------------------------------------------------------
+ * FPGA interface
+ */
+#define FPGA_BA CFG_FPGA_BASE0
+#define FPGA_OUT32(p,v) out_be32(((void*)(p)), (v))
+#define FPGA_IN32(p) in_be32((void*)(p))
+#define FPGA_SETBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) | (v))
+#define FPGA_CLRBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) & ~(v))
+
+struct pmc440_fifo_s {
+	u32 data;
+	u32 ctrl;
+};
+
+/* fifo ctrl register */
+#define FIFO_IE              (1 << 15)
+#define FIFO_OVERFLOW        (1 << 10)
+#define FIFO_EMPTY           (1 <<  9)
+#define FIFO_FULL            (1 <<  8)
+#define FIFO_LEVEL_MASK      0x000000ff
+
+#define FIFO_COUNT           4
+
+struct pmc440_fpga_s {
+	u32 ctrla;
+	u32 status;
+	u32 ctrlb;
+	u32 pad1[0x40 / sizeof(u32) - 3];
+	u32 irig_time;                  /* offset: 0x0040 */
+	u32 irig_tod;
+	u32 irig_cf;
+	u32 pad2;
+	u32 irig_rx_time;               /* offset: 0x0050 */
+	u32 pad3[3];
+	u32 hostctrl;                   /* offset: 0x0060 */
+	u32 pad4[0x20 / sizeof(u32) - 1];
+	struct pmc440_fifo_s fifo[FIFO_COUNT]; /* 0x0080..0x009f */
+};
+
+typedef struct pmc440_fpga_s pmc440_fpga_t;
+
+/* ctrl register */
+#define CTRL_HOST_IE         (1 <<  8)
+
+/* outputs */
+#define RESET_EN    (1 << 31)
+#define CLOCK_EN    (1 << 30)
+#define RESET_OUT   (1 << 19)
+#define CLOCK_OUT   (1 << 22)
+#define RESET_OUT   (1 << 19)
+#define IRIGB_R_OUT (1 << 14)
+
+
+/* status register */
+#define STATUS_VERSION_SHIFT 24
+#define STATUS_VERSION_MASK  0xff000000
+#define STATUS_HWREV_SHIFT   20
+#define STATUS_HWREV_MASK    0x00f00000
+
+#define STATUS_CAN_ISF       (1 << 11)
+#define STATUS_CSTM_ISF      (1 << 10)
+#define STATUS_FIFO_ISF      (1 <<  9)
+#define STATUS_HOST_ISF      (1 <<  8)
+
+
+/* inputs */
+#define RESET_IN    (1 << 0)
+#define CLOCK_IN    (1 << 1)
+#define IRIGB_R_IN  (1 << 5)
+
+
+/* hostctrl register */
+#define HOSTCTRL_PMCRSTOUT_GATE (1 <<  17)
+#define HOSTCTRL_PMCRSTOUT_FLAG (1 <<  16)
+#define HOSTCTRL_CSTM1IE_GATE (1 <<  7)
+#define HOSTCTRL_CSTM1IW_FLAG (1 <<  6)
+#define HOSTCTRL_CSTM0IE_GATE (1 <<  5)
+#define HOSTCTRL_CSTM0IW_FLAG (1 <<  4)
+#define HOSTCTRL_FIFOIE_GATE (1 <<  3)
+#define HOSTCTRL_FIFOIE_FLAG (1 <<  2)
+#define HOSTCTRL_HCINT_GATE  (1 <<  1)
+#define HOSTCTRL_HCINT_FLAG  (1 <<  0)
+
+#define NGCC_CTRL_BASE         (CFG_FPGA_BASE0 + 0x80000)
+#define NGCC_CTRL_FPGARST_N    (1 <<  2)
+
+/*-----------------------------------------------------------------------
+ * FPGA to PPC interrupt
+ */
+#define IRQ0_FPGA            (32+28) /* UIC1 - FPGA internal */
+#define IRQ1_FPGA            (32+30) /* UIC1 - custom module */
+#define IRQ2_FPGA            (64+ 3) /* UIC2 - custom module / CAN */
+#define IRQ_ETH0             (64+ 4) /* UIC2 */
+#define IRQ_ETH1             (   27) /* UIC0 */
+#define IRQ_RTC              (64+ 0) /* UIC2 */
+#define IRQ_PCIA             (64+ 1) /* UIC2 */
+#define IRQ_PCIB             (32+18) /* UIC1 */
+#define IRQ_PCIC             (32+19) /* UIC1 */
+#define IRQ_PCID             (32+20) /* UIC1 */
+
+#endif /* __PMC440_H__ */
diff --git a/board/esd/pmc440/sdram.c b/board/esd/pmc440/sdram.c
new file mode 100644
index 0000000..7f92d37
--- /dev/null
+++ b/board/esd/pmc440/sdram.c
@@ -0,0 +1,108 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * (C) Copyright 2006-2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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
+ */
+
+/* define DEBUG for debug output */
+#undef DEBUG
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <ppc440.h>
+
+extern int denali_wait_for_dlllock(void);
+extern void denali_core_search_data_eye(void);
+
+
+#if defined(CONFIG_NAND_SPL)
+/* Using cpu/ppc4xx/speed.c to calculate the bus frequency is too big
+ * for the 4k NAND boot image so define bus_frequency to 133MHz here
+ * which is save for the refresh counter setup.
+ */
+#define get_bus_freq(val)	133000000
+#endif
+
+/*************************************************************************
+ *
+ * initdram -- 440EPx's DDR controller is a DENALI Core
+ *
+ ************************************************************************/
+long int initdram (int board_type)
+{
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+#if !defined(CONFIG_NAND_SPL)
+	ulong speed = get_bus_freq(0);
+#else
+	ulong speed = 133333333;	/* 133MHz is on the safe side	*/
+#endif
+
+	mtsdram(DDR0_02, 0x00000000);
+
+	mtsdram(DDR0_00, 0x0000190A);
+	mtsdram(DDR0_01, 0x01000000);
+	mtsdram(DDR0_03, 0x02030602);
+	mtsdram(DDR0_04, 0x0A020200);
+	mtsdram(DDR0_05, 0x02020308);
+	mtsdram(DDR0_06, 0x0102C812);
+	mtsdram(DDR0_07, 0x000D0100);
+	mtsdram(DDR0_08, 0x02430001);
+	mtsdram(DDR0_09, 0x00011D5F);
+	mtsdram(DDR0_10, 0x00000300);
+	mtsdram(DDR0_11, 0x0027C800);
+	mtsdram(DDR0_12, 0x00000003);
+	mtsdram(DDR0_14, 0x00000000);
+	mtsdram(DDR0_17, 0x19000000);
+	mtsdram(DDR0_18, 0x19191919);
+	mtsdram(DDR0_19, 0x19191919);
+	mtsdram(DDR0_20, 0x0B0B0B0B);
+	mtsdram(DDR0_21, 0x0B0B0B0B);
+	mtsdram(DDR0_22, 0x00267F0B);
+	mtsdram(DDR0_23, 0x00000000);
+	mtsdram(DDR0_24, 0x01010002);
+	if (speed > 133333334)
+		mtsdram(DDR0_26, 0x5B26050C);
+	else
+		mtsdram(DDR0_26, 0x5B260408);
+	mtsdram(DDR0_27, 0x0000682B);
+	mtsdram(DDR0_28, 0x00000000);
+	mtsdram(DDR0_31, 0x00000000);
+	mtsdram(DDR0_42, 0x01000006);
+	mtsdram(DDR0_43, 0x030A0200);
+	mtsdram(DDR0_44, 0x00000003);
+	mtsdram(DDR0_02, 0x00000001);
+
+	denali_wait_for_dlllock();
+#endif /* #ifndef CONFIG_NAND_U_BOOT */
+
+#ifdef CONFIG_DDR_DATA_EYE
+	/* -----------------------------------------------------------+
+	 * Perform data eye search if requested.
+	 * ----------------------------------------------------------*/
+	denali_core_search_data_eye();
+#endif
+
+	return (CFG_MBYTES_SDRAM << 20);
+}
diff --git a/board/esd/pmc440/u-boot-nand.lds b/board/esd/pmc440/u-boot-nand.lds
new file mode 100644
index 0000000..cf2e2b5
--- /dev/null
+++ b/board/esd/pmc440/u-boot-nand.lds
@@ -0,0 +1,137 @@
+/*
+ * (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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+SECTIONS
+{
+  /* 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)
+
+    /* Align to next NAND block */
+    . = ALIGN(0x4000);
+    common/environment.o  (.ppcenv)
+    /* Keep some space here for redundant env and potential bad env blocks */
+    . = ALIGN(0x10000);
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .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/esd/pmc440/u-boot.lds b/board/esd/pmc440/u-boot.lds
new file mode 100644
index 0000000..a423f98
--- /dev/null
+++ b/board/esd/pmc440/u-boot.lds
@@ -0,0 +1,145 @@
+/*
+ * (C) Copyright 2002
+ * 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)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .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)
+  }
+
+  ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+
+  _end = . ;
+  PROVIDE (end = .);
+}