ppc4xx: Add 405EP based PMC405DE board

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>

9 files changed, 1174 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 0797387e8b9..8244b51866a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -172,6 +172,7 @@ Matthias Fuchs <matthias.fuchs@esd-electronics.com>
 	PCI405		PPC405GP
 	PLU405		PPC405EP
 	PMC405		PPC405GP
+	PMC405DE	PPC405EP
 	PMC440		PPC440EPx
 	VOH405		PPC405EP
 	VOM405		PPC405EP
diff --git a/MAKEALL b/MAKEALL
index fe6fff4d331..651566936c5 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -238,6 +238,7 @@ LIST_4xx="		\
 	PIP405		\
 	PLU405		\
 	PMC405		\
+	PMC405DE	\
 	PMC440		\
 	PPChameleonEVB	\
 	quad100hd	\
diff --git a/Makefile b/Makefile
index afe86749134..17605d46b1d 100644
--- a/Makefile
+++ b/Makefile
@@ -1459,6 +1459,9 @@ PLU405_config:	unconfig
 PMC405_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc405 esd
 
+PMC405DE_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc405de esd
+
 PMC440_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx pmc440 esd
 
diff --git a/board/esd/pmc405de/Makefile b/board/esd/pmc405de/Makefile
new file mode 100644
index 00000000000..a080649539c
--- /dev/null
+++ b/board/esd/pmc405de/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2000-2006
+# 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-y	= $(BOARD).o
+COBJS-y	+= ../common/cmd_loadpci.o
+COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/esd/pmc405de/chip_config.c b/board/esd/pmc405de/chip_config.c
new file mode 100644
index 00000000000..e93a32cc9d1
--- /dev/null
+++ b/board/esd/pmc405de/chip_config.c
@@ -0,0 +1,61 @@
+/*
+ * (C) Copyright 2008-2009
+ * 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 <asm/ppc4xx_config.h>
+
+struct ppc4xx_config ppc4xx_config_val[] = {
+	{
+		"133",
+		"CPU: 133 PLB: 133 OPB: 66 EBC: 44 PCI: 44/66",
+		{
+			0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x40, 0x12, 0x12, 0x42, 0x3e, 0x00, 0x00
+		}
+	},
+	{
+		"266",
+		"CPU: 266 PLB: 133 OPB: 66 EBC: 44 PCI: 44/66",
+		{
+			0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x50, 0x22, 0x2d, 0x42, 0x3e, 0x00, 0x00
+		}
+	},
+	{
+		"333",
+		"CPU: 333 PLB: 111 OPB: 55 EBC: 55 PCI: 55/111",
+		{
+			0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x60, 0x29, 0x2d, 0x42, 0xbe, 0x00, 0x00
+		}
+	},
+};
+
+int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);
diff --git a/board/esd/pmc405de/config.mk b/board/esd/pmc405de/config.mk
new file mode 100644
index 00000000000..ae855dc057f
--- /dev/null
+++ b/board/esd/pmc405de/config.mk
@@ -0,0 +1,23 @@
+#
+# (C) Copyright 2000
+# 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
+#
+TEXT_BASE = 0xFFFC0000
diff --git a/board/esd/pmc405de/pmc405de.c b/board/esd/pmc405de/pmc405de.c
new file mode 100644
index 00000000000..f68e1b5e86b
--- /dev/null
+++ b/board/esd/pmc405de/pmc405de.c
@@ -0,0 +1,521 @@
+/*
+ * (C) Copyright 2009
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd.eu
+ *
+ * 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 <libfdt.h>
+#include <fdt_support.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/4xx_pci.h>
+#include <command.h>
+#include <malloc.h>
+
+/*
+ * PMC405-DE cpld registers
+ * - all registers are 8 bit
+ * - all registers are on 32 bit addesses
+ */
+struct pmc405de_cpld {
+	/* cpld design version */
+	u8 version;
+	u8 reserved0[3];
+
+	/* misc. status lines */
+	u8 status;
+	u8 reserved1[3];
+
+	/*
+	 * gated control flags
+	 * gate bit(s) must be written with '1' to
+	 * access control flag
+	 */
+	u8 control;
+	u8 reserved2[3];
+};
+
+#define CPLD_VERSION_MASK		0x0f
+#define CPLD_CONTROL_POSTLED_N		0x01
+#define CPLD_CONTROL_POSTLED_GATE	0x02
+#define CPLD_CONTROL_RESETOUT_N		0x40
+#define CPLD_CONTROL_RESETOUT_N_GATE	0x80
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void __ft_board_setup(void *blob, bd_t *bd);
+extern void pll_write(u32 a, u32 b);
+
+static int wait_for_pci_ready_done;
+
+static int is_monarch(void);
+static int pci_is_66mhz(void);
+static int board_revision(void);
+static int cpld_revision(void);
+static void upd_plb_pci_div(u32 pllmr0, u32 pllmr1, u32 div);
+
+int board_early_init_f(void)
+{
+	u32 pllmr0, pllmr1;
+
+	/*
+	 * check M66EN and patch PLB:PCI divider for 66MHz PCI
+	 *
+	 * fCPU==333MHz && fPCI==66MHz (PLBDiv==3 && M66EN==1): PLB/PCI=1
+	 * fCPU==333MHz && fPCI==33MHz (PLBDiv==3 && M66EN==0): PLB/PCI=2
+	 * fCPU==133|266MHz && fPCI==66MHz (PLBDiv==1|2 && M66EN==1): PLB/PCI=2
+	 * fCPU==133|266MHz && fPCI==33MHz (PLBDiv==1|2 && M66EN==0): PLB/PCI=3
+	 *
+	 * calling upd_plb_pci_div() may end in calling pll_write() which will
+	 * do a chip reset and never return.
+	 */
+	pllmr0 = mfdcr(CPC0_PLLMR0);
+	pllmr1 = mfdcr(CPC0_PLLMR1);
+
+	if ((pllmr0 & PLLMR0_CPU_TO_PLB_MASK) == PLLMR0_CPU_PLB_DIV_3) {
+		/* fCPU=333MHz, fPLB=111MHz */
+		if (pci_is_66mhz())
+			upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_1);
+		else
+			upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_2);
+	} else {
+		/* fCPU=133|266MHz, fPLB=133MHz */
+		if (pci_is_66mhz())
+			upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_2);
+		else
+			upd_plb_pci_div(pllmr0, pllmr1, PLLMR0_PCI_PLB_DIV_3);
+	}
+
+	/*
+	 * IRQ 25 (EXT IRQ 0) PCI-INTA#; active low; level sensitive
+	 * IRQ 26 (EXT IRQ 1) PCI-INTB#; active low; level sensitive
+	 * IRQ 27 (EXT IRQ 2) PCI-INTC#; active low; level sensitive
+	 * IRQ 28 (EXT IRQ 3) PCI-INTD#; active low; level sensitive
+	 * IRQ 29 (EXT IRQ 4) ETH0-PHY-IRQ#; active low; level sensitive
+	 * IRQ 30 (EXT IRQ 5) ETH1-PHY-IRQ#; active low; level sensitive
+	 * IRQ 31 (EXT IRQ 6) PLD-IRQ#; active low; level sensitive
+	 */
+	mtdcr(uicsr, 0xFFFFFFFF);       /* clear all ints */
+	mtdcr(uicer, 0x00000000);       /* disable all ints */
+	mtdcr(uiccr, 0x00000000);       /* set all to be non-critical*/
+	mtdcr(uicpr, 0xFFFFFF80);       /* set int polarities */
+	mtdcr(uictr, 0x10000000);       /* set int trigger levels */
+	mtdcr(uicvcr, 0x00000001);      /* set vect base=0, INT0 highest prio */
+	mtdcr(uicsr, 0xFFFFFFFF);       /* clear all ints */
+
+	/*
+	 * EBC Configuration Register:
+	 * - set ready timeout to 512 ebc-clks -> ca. 15 us
+	 * - EBC lines are always driven
+	 */
+	mtebc(epcr, 0xa8400000);
+
+	return 0;
+}
+
+static void upd_plb_pci_div(u32 pllmr0, u32 pllmr1, u32 div)
+{
+	if ((pllmr0 & PLLMR0_PCI_TO_PLB_MASK) != div)
+		pll_write((pllmr0 & ~PLLMR0_PCI_TO_PLB_MASK) | div, pllmr1);
+}
+
+int misc_init_r(void)
+{
+	int i;
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+	struct pmc405de_cpld *cpld =
+		(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
+
+	if (!is_monarch()) {
+		/* PCI configuration done: release EREADY */
+		setbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EREADY);
+		setbits_be32(&gpio0->tcr, CONFIG_SYS_GPIO_EREADY);
+	}
+
+	/* turn off POST LED */
+	out_8(&cpld->control,
+	      CPLD_CONTROL_POSTLED_N | CPLD_CONTROL_POSTLED_GATE);
+
+	/* turn on LEDs: RUN, A, B */
+	clrbits_be32(&gpio0->or,
+		     CONFIG_SYS_GPIO_LEDRUN_N |
+		     CONFIG_SYS_GPIO_LEDA_N |
+		     CONFIG_SYS_GPIO_LEDB_N);
+
+	for (i=0; i < 200; i++)
+		udelay(1000);
+
+	/* turn off LEDs: A, B */
+	setbits_be32(&gpio0->or,
+		     CONFIG_SYS_GPIO_LEDA_N |
+		     CONFIG_SYS_GPIO_LEDB_N);
+
+	return (0);
+}
+
+static int is_monarch(void)
+{
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+	return (in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_MONARCH_N) == 0;
+}
+
+static int pci_is_66mhz(void)
+{
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+	return (in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_M66EN);
+}
+
+static int board_revision(void)
+{
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+	return ((in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_HWREV_MASK) >>
+		CONFIG_SYS_GPIO_HWREV_SHIFT);
+}
+
+static int cpld_revision(void)
+{
+	struct pmc405de_cpld *cpld =
+		(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
+	return ((in_8(&cpld->version) & CPLD_VERSION_MASK));
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard(void)
+{
+	puts("Board: esd GmbH - PMC-CPU/405-DE");
+
+	gd->board_type = board_revision();
+	printf(", Rev 1.%ld, ", gd->board_type);
+
+	if (!is_monarch())
+		puts("non-");
+
+	printf("monarch, PCI=%s MHz, PLD-Rev 1.%d\n",
+	       pci_is_66mhz() ? "66" : "33", cpld_revision());
+
+	return 0;
+}
+
+
+static void wait_for_pci_ready(void)
+{
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+	int i;
+	char *s = getenv("pcidelay");
+
+	/* only wait once */
+	if (wait_for_pci_ready_done)
+		return;
+
+	/*
+	 * We have our own handling of the pcidelay variable.
+	 * Using CONFIG_PCI_BOOTDELAY enables pausing for host
+	 * and adapter devices. For adapter devices we do not
+	 * want this.
+	 */
+	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(&gpio0->ir) & CONFIG_SYS_GPIO_EREADY)) {
+		printf("PCI:   Waiting for EREADY (CTRL-C to skip) ... ");
+		while (1) {
+			if (ctrlc()) {
+				puts("abort\n");
+				break;
+			}
+			if (in_be32(&gpio0->ir) & CONFIG_SYS_GPIO_EREADY) {
+				printf("done\n");
+				break;
+			}
+		}
+	}
+
+	wait_for_pci_ready_done = 1;
+}
+
+/*
+ * Overwrite weak 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.
+ *
+ * Return 0 for adapter mode, non-zero for host (monarch) mode.
+ */
+int is_pci_host(struct pci_controller *hose)
+{
+	char *s;
+
+	if (!is_monarch()) {
+		/*
+		 * Overwrite PCI identification when running in
+		 * non-monarch mode
+		 * This should be moved into pci_target_init()
+		 * when it is sometimes available for 405 CPUs
+		 */
+		pci_write_config_word(PCIDEVID_405GP,
+				      PCI_SUBSYSTEM_ID,
+				      CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH);
+		pci_write_config_word(PCIDEVID_405GP,
+				      PCI_CLASS_SUB_CODE,
+				      CONFIG_SYS_PCI_CLASSCODE_NONMONARCH);
+	}
+
+	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;
+}
+
+/*
+ * Overwrite weak pci_pre_init()
+ *
+ * The default implementation enables the 405EP
+ * internal PCI arbiter. We do not want that
+ * on a PMC module.
+ */
+int pci_pre_init(struct pci_controller *hose)
+{
+	return 1;
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	int rc;
+
+	__ft_board_setup(blob, bd);
+
+	/*
+	 * Disable PCI in non-monarch mode.
+	 */
+	if (!is_monarch()) {
+		rc = fdt_find_and_setprop(blob, "/plb/pci@ec000000", "status",
+					  "disabled", sizeof("disabled"), 1);
+		if (rc) {
+			printf("Unable to update property status in PCI node, "
+			       "err=%s\n",
+			       fdt_strerror(rc));
+		}
+	}
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+#if defined(CONFIG_SYS_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)
+{
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+
+	if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
+		return -1;
+	} else {
+		switch (state) {
+		case 1:
+			/* Enable write access, clear bit GPIO0. */
+			clrbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EEPROM_WP);
+			state = 0;
+			break;
+		case 0:
+			/* Disable write access, set bit GPIO0. */
+			setbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EEPROM_WP);
+			state = 0;
+			break;
+		default:
+			/* Read current status back. */
+			state = (0 == (in_be32(&gpio0->or) &
+				       CONFIG_SYS_GPIO_EEPROM_WP));
+			break;
+		}
+	}
+	return state;
+}
+
+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(CONFIG_SYS_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",
+				CONFIG_SYS_I2C_EEPROM_ADDR,
+				state ? "en" : "dis");
+			state = 0;
+		}
+	} else {
+		if ('0' == argv[1][0]) {
+			/* Disable write access. */
+			state = eeprom_write_enable(
+				CONFIG_SYS_I2C_EEPROM_ADDR, 0);
+		} else {
+			/* Enable write access. */
+			state = eeprom_write_enable(
+				CONFIG_SYS_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,
+	"Enable / disable / query EEPROM write access",
+	""
+);
+#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
+
+#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 pram, nextbase, base;
+	char *v;
+	u32 param;
+	ulong *lptr;
+
+	v = getenv("pram");
+	if (v)
+		pram = simple_strtoul(v, NULL, 10);
+	else {
+		printf("Error: pram undefined. Please define pram in KiB\n");
+		return 1;
+	}
+
+	base = gd->bd->bi_memsize;
+#if defined(CONFIG_LOGBUFFER)
+	base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD;
+#endif
+	/*
+	 * gd->bd->bi_memsize == physical ram size - CONFIG_SYS_MM_TOP_HIDE
+	 */
+	param = base - (pram << 10);
+	printf("PARAM: @%08x\n", param);
+	debug("memsize=0x%08x, base=0x%08x\n", gd->bd->bi_memsize, base);
+
+	/* clear entire PA ram */
+	memset((void*)param, 0, (pram << 10));
+
+	/* reserve 4k for pointer field */
+	nextbase = base - 4096;
+	lptr = (ulong*)(base);
+
+	/*
+	 * *(--lptr) = item_size;
+	 * *(--lptr) = base - item_base = distance from field top;
+	 */
+
+	/* env is first (4k aligned) */
+	nextbase -= ((CONFIG_ENV_SIZE + 4096 - 1) & ~(4096 - 1));
+	memcpy((void*)nextbase, env_ptr, CONFIG_ENV_SIZE);
+	*(--lptr) = CONFIG_ENV_SIZE;     /* size */
+	*(--lptr) = base - nextbase;  /* offset | type=0 */
+
+	/* free section */
+	*(--lptr) = nextbase - param; /* size */
+	*(--lptr) = (base - param) | 126; /* offset | type=126 */
+
+	/* terminate pointer field */
+	*(--lptr) = crc32(0, (void*)(base - 0x10), 0x10);
+	*(--lptr) = 0;                /* offset=0 -> terminator */
+	return 0;
+}
+U_BOOT_CMD(
+	painit,	1,	1,	do_painit,
+	"prepare PciAccess system",
+	""
+);
+#endif /* CONFIG_PRAM */
+
+int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
+	setbits_be32(&gpio0->tcr, CONFIG_SYS_GPIO_SELFRST_N);
+	return 0;
+}
+U_BOOT_CMD(
+	selfreset,	1,	1,	do_selfreset,
+	"assert self-reset# signal",
+	""
+);
+
+int do_resetout(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	struct pmc405de_cpld *cpld =
+		(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
+
+	if (argc > 1) {
+		if (argv[1][0] == '0') {
+			/* assert */
+			printf("PMC-RESETOUT# asserted\n");
+			out_8(&cpld->control,
+			      CPLD_CONTROL_RESETOUT_N_GATE);
+		} else {
+			/* deassert */
+			printf("PMC-RESETOUT# deasserted\n");
+			out_8(&cpld->control,
+			      CPLD_CONTROL_RESETOUT_N |
+			      CPLD_CONTROL_RESETOUT_N_GATE);
+		}
+	} else {
+		printf("PMC-RESETOUT# is %s\n",
+		       (in_8(&cpld->control) & CPLD_CONTROL_RESETOUT_N) ?
+		       "inactive" : "active");
+	}
+	return 0;
+}
+U_BOOT_CMD(
+	resetout,	2,	1,	do_resetout,
+	"assert PMC-RESETOUT# signal",
+	""
+);
diff --git a/board/esd/pmc405de/u-boot.lds b/board/esd/pmc405de/u-boot.lds
new file mode 100644
index 00000000000..8c010162f00
--- /dev/null
+++ b/board/esd/pmc405de/u-boot.lds
@@ -0,0 +1,133 @@
+/*
+ * (C) Copyright 2000
+ * 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)
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 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      :
+  {
+    cpu/ppc4xx/start.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.eh_frame)
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+  }
+  .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 (NOLOAD)       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+   . = ALIGN(4);
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/include/configs/PMC405DE.h b/include/configs/PMC405DE.h
new file mode 100644
index 00000000000..5232745a0a8
--- /dev/null
+++ b/include/configs/PMC405DE.h
@@ -0,0 +1,378 @@
+/*
+ * (C) Copyright 2009
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd.eu
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_405EP		1	/* This is a PPC405 CPU		*/
+#define CONFIG_4xx		1	/* ...member of PPC4xx family	*/
+#define CONFIG_PMC405DE		1	/* ...on a PMC405DE board	*/
+
+#define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f()	*/
+#define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/
+#define CONFIG_BOARD_TYPES	1	/* support board types		*/
+
+#define CONFIG_SYS_CLK_FREQ	33330000 /* external frequency to pll	*/
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds	*/
+
+#undef  CONFIG_BOOTARGS
+#undef  CONFIG_BOOTCOMMAND
+
+#define CONFIG_PREBOOT			/* enable preboot variable	*/
+
+#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change*/
+
+#define CONFIG_NET_MULTI	1
+#define CONFIG_HAS_ETH1
+
+#define CONFIG_PPC4xx_EMAC
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		1	/* PHY address			*/
+#define CONFIG_PHY1_ADDR	2	/* 2nd PHY address		*/
+
+#define CONFIG_SYS_RX_ETH_BUFFER	16 /* use 16 rx buffer on 405 emac */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_BSP
+#define CONFIG_CMD_CHIP_CONFIG
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+
+#undef  CONFIG_WATCHDOG			/* watchdog disabled */
+#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
+#define CONFIG_PRAM		0
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT	"=> "	/* Monitor Command Prompt */
+
+#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16		/* max number of command args */
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
+
+#define CONFIG_SYS_DEVICE_NULLDEV	1	/* include nulldev device */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET	1	/* don't print console info */
+
+#define CONFIG_SYS_MEMTEST_START	0x0100000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END		0x3000000 /* 1 ... 48 MB in DRAM */
+
+#undef  CONFIG_SYS_EXT_SERIAL_CLOCK
+#define CONFIG_SYS_BASE_BAUD		691200
+#define CONFIG_UART1_CONSOLE
+
+/* The following table includes the supported baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE	\
+	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_SYS_LOAD_ADDR	0x100000	/* default load address */
+#define CONFIG_SYS_EXTBDINFO	1	/* To use extended board_into (bd_t) */
+
+#define CONFIG_SYS_HZ		1000	/* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history     */
+#define CONFIG_LOOPW		1	/* enable loopw command         */
+#define CONFIG_MX_CYCLIC	1	/* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+#define CONFIG_AUTOBOOT_KEYED	1
+#define CONFIG_AUTOBOOT_PROMPT	\
+	"Press SPACE to abort autoboot in %d seconds\n", bootdelay
+#undef CONFIG_AUTOBOOT_DELAY_STR
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+/*
+ * PCI stuff
+ */
+#define PCI_HOST_ADAPTER	0	/* configure as pci adapter	*/
+#define PCI_HOST_FORCE		1	/* configure as pci host	*/
+#define PCI_HOST_AUTO		2	/* detected via arbiter enable	*/
+
+#define CONFIG_PCI		/* include pci support			*/
+#define CONFIG_PCI_HOST	PCI_HOST_AUTO  /* select pci host function	*/
+#define CONFIG_PCI_PNP		/* do (not) pci plug-and-play		*/
+
+#define CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup		*/
+
+/*
+ * PCI identification
+ */
+#define CONFIG_SYS_PCI_SUBSYS_VENDORID		PCI_VENDOR_ID_ESDGMBH
+#define CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH 0x040e /* Dev ID: Non-Monarch */
+#define CONFIG_SYS_PCI_SUBSYS_ID_MONARCH 0x040f	/* Dev ID: Monarch */
+#define CONFIG_SYS_PCI_CLASSCODE_NONMONARCH	PCI_CLASS_PROCESSOR_POWERPC
+#define CONFIG_SYS_PCI_CLASSCODE_MONARCH	PCI_CLASS_BRIDGE_HOST
+
+#define CONFIG_SYS_PCI_CLASSCODE CONFIG_SYS_PCI_CLASSCODE_MONARCH
+#define CONFIG_SYS_PCI_SUBSYS_DEVICEID CONFIG_SYS_PCI_SUBSYS_ID_MONARCH
+
+#define CONFIG_SYS_PCI_PTM1LA  0x00000000      /* point to sdram */
+#define CONFIG_SYS_PCI_PTM1MS  0xfc000001      /* 64MB, enable=1 */
+#define CONFIG_SYS_PCI_PTM1PCI 0x00000000      /* Host: use this pci address */
+#define CONFIG_SYS_PCI_PTM2LA  0xef000000      /* point to CPLD, GPIO */
+#define CONFIG_SYS_PCI_PTM2MS  0xff000001      /* 16MB, enable=1 */
+#define CONFIG_SYS_PCI_PTM2PCI 0x04000000      /* Host: use this pci address */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
+/*
+ * FLASH organization
+ */
+#define CONFIG_SYS_FLASH_CFI		1	/* CFI compatible */
+#define CONFIG_FLASH_CFI_DRIVER		1	/* Use common CFI driver */
+
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max. no. memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT	512	/* max sectors per chip */
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* erase timeout (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* write timeout (in ms) */
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* buffered writes (faster) */
+#define CONFIG_SYS_FLASH_PROTECTION	1	/* hardware flash protection */
+
+#define CONFIG_SYS_FLASH_EMPTY_INFO	1 /* 'E' for empty sector (flinfo) */
+#define CONFIG_SYS_FLASH_QUIET_TEST	1 /* don't warn upon unknown flash */
+
+
+/*
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+#define CONFIG_SYS_FLASH_BASE		0xfe000000
+#define CONFIG_SYS_MONITOR_BASE		TEXT_BASE
+#define CONFIG_SYS_MONITOR_LEN		(~(TEXT_BASE) + 1)
+#define CONFIG_SYS_MALLOC_LEN		(256 * 1024)
+
+/*
+ * Environment in EEPROM setup
+ */
+#define CONFIG_ENV_IS_IN_EEPROM		1
+#define CONFIG_ENV_OFFSET		0x100
+#define CONFIG_ENV_SIZE			0x700
+
+/*
+ * I2C EEPROM (24W16) for environment
+ */
+#define CONFIG_HARD_I2C			/* I2c with hardware support */
+#define CONFIG_SYS_I2C_SPEED		400000 /* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM 24W16	*/
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* Bytes of address */
+/* mask of address bits that overflow into the "EEPROM chip address" */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4	/* The Catalyst CAT24WC08 has */
+					/* 16 byte page write mode using*/
+					/* last 4 bits of the address */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10 /* and takes up to 10 msec */
+#define CONFIG_SYS_EEPROM_WREN		1
+
+#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR	0x50
+#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET	0x40
+#define CONFIG_4xx_CONFIG_BLOCKSIZE		0x20
+
+/*
+ * RTC
+ */
+#define CONFIG_RTC_RX8025
+
+/*
+ * External Bus Controller (EBC) Setup
+ * (max. 55MHZ EBC clock)
+ */
+/* Memory Bank 0 (NOR flash) BAS=0xFE0,BS=32MB,BU=R/W,BW=16bit */
+#define CONFIG_SYS_EBC_PB0AP		0x03017200
+#define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_FLASH_BASE | 0xba000)
+
+/* Memory Bank 1 (CPLD) BAS=0xEF0,BS=16MB,BU=R/W,BW=16bit */
+#define CONFIG_SYS_CPLD_BASE		0xef000000
+#define CONFIG_SYS_EBC_PB1AP		0x00800000
+#define CONFIG_SYS_EBC_PB1CR		(CONFIG_SYS_CPLD_BASE | 0x18000)
+
+/*
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
+#define CONFIG_SYS_TEMP_STACK_OCM	  1
+
+/* On Chip Memory location */
+#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
+#define CONFIG_SYS_OCM_DATA_SIZE	0x1000
+/* inside SDRAM */
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR
+/* End of used area in RAM */
+#define CONFIG_SYS_INIT_RAM_END		CONFIG_SYS_OCM_DATA_SIZE
+
+#define CONFIG_SYS_GBL_DATA_SIZE	128 /* bytes res. for initial data */
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - \
+					 CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+/*
+ * GPIO Configuration
+ */
+#define CONFIG_SYS_4xx_GPIO_TABLE {                  /* GPIO    Alt1       */ \
+{                                                                             \
+/* GPIO Core 0 */                                                             \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0   PerBLast   */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1   TS1E       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2   TS2E       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3   TS1O       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4   TS2O       */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1 },      /* GPIO5   TS3        */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1 },      /* GPIO6   TS4        */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1 },      /* GPIO7   TS5        */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8   TS6        */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1 },      /* GPIO9   TrcClk     */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10  PerCS1     */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO11  PerCS2     */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO12  PerCS3     */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO13  PerCS4     */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO14  PerAddr03  */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO15  PerAddr04  */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16  PerAddr05  */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17  IRQ0       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18  IRQ1       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19  IRQ2       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20  IRQ3       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21  IRQ4       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22  IRQ5       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO23  IRQ6       */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24  UART0_DCD  */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO25  UART0_DSR  */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO26  UART0_RI   */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO27  UART0_DTR  */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28  UART1_Rx   */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29  UART1_Tx   */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30  RejectPkt0 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31  RejectPkt1 */ \
+}                                                                             \
+}
+
+#define CONFIG_SYS_GPIO_HWREV_MASK	(0xf0000000 >> 1)	/* GPIO1..4 */
+#define CONFIG_SYS_GPIO_HWREV_SHIFT	27
+#define CONFIG_SYS_GPIO_LEDRUN_N	(0x80000000 >> 5)	/* GPIO5 */
+#define CONFIG_SYS_GPIO_LEDA_N		(0x80000000 >> 6)	/* GPIO6 */
+#define CONFIG_SYS_GPIO_LEDB_N		(0x80000000 >> 7)	/* GPIO7 */
+#define CONFIG_SYS_GPIO_SELFRST_N	(0x80000000 >> 8)	/* GPIO8 */
+#define CONFIG_SYS_GPIO_EEPROM_WP	(0x80000000 >> 9)	/* GPIO9 */
+#define CONFIG_SYS_GPIO_MONARCH_N	(0x80000000 >> 11)	/* GPIO11 */
+#define CONFIG_SYS_GPIO_EREADY		(0x80000000 >> 12)	/* GPIO12 */
+#define CONFIG_SYS_GPIO_M66EN		(0x80000000 >> 13)	/* GPIO13 */
+
+/*
+ * Default speed selection (cpu_plb_opb_ebc) in mhz.
+ * This value will be set if iic boot eprom is disabled.
+ */
+#undef CONFIG_SYS_FCPU333MHZ
+#define CONFIG_SYS_FCPU266MHZ
+#undef CONFIG_SYS_FCPU133MHZ
+
+#if defined(CONFIG_SYS_FCPU333MHZ)
+/*
+ * CPU: 333MHz
+ * PLB/SDRAM/MAL: 111MHz
+ * OPB: 55MHz
+ * EBC: 55MHz
+ * PCI: 55MHz (111MHz on M66EN=1)
+ */
+#define PLLMR0_DEFAULT (PLL_CPUDIV_1 | PLL_PLBDIV_3 |		\
+			PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |	\
+			PLL_MALDIV_1 | PLL_PCIDIV_2)
+#define PLLMR1_DEFAULT (PLL_FBKDIV_10  |			\
+			PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |		\
+			PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+#endif
+
+#if defined(CONFIG_SYS_FCPU266MHZ)
+/*
+ * CPU: 266MHz
+ * PLB/SDRAM/MAL: 133MHz
+ * OPB: 66MHz
+ * EBC: 44MHz
+ * PCI: 44MHz (66MHz on M66EN=1)
+ */
+#define PLLMR0_DEFAULT (PLL_CPUDIV_1 | PLL_PLBDIV_2 |		\
+			PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |	\
+			PLL_MALDIV_1 | PLL_PCIDIV_3)
+#define PLLMR1_DEFAULT (PLL_FBKDIV_8  |  \
+			PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |		\
+			PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#endif
+
+#if defined(CONFIG_SYS_FCPU133MHZ)
+/*
+ * CPU: 133MHz
+ * PLB/SDRAM/MAL: 133MHz
+ * OPB: 66MHz
+ * EBC: 44MHz
+ * PCI: 44MHz (66MHz on M66EN=1)
+ */
+#define PLLMR0_DEFAULT (PLL_CPUDIV_1 | PLL_PLBDIV_1 |		\
+			PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |	\
+			PLL_MALDIV_1 | PLL_PCIDIV_3)
+#define PLLMR1_DEFAULT (PLL_FBKDIV_4  |  \
+			PLL_FWDDIVA_6 | PLL_FWDDIVB_6 |		\
+			PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
+#endif
+
+#endif /* __CONFIG_H */