[U-Boot] [PATCH v3] ppc4xx: Add GDsys CompactCenter board support.

Felix Radensky felix at embedded-sol.com
Mon Jul 13 15:45:05 CEST 2009


Hi, Dirk

The bootstrap.c file is the same as for Canyonlands. Maybe it makes
sense to share it between all 460EX boards, by moving it to some
common location. Stefan, what do you think ?

Felix.

Dirk Eibach wrote:
> Board support for the Guntermann & Drunck CompactCenter and
> DevCon-Center.
> Based on the AMCC Canyonlands board support by Stefan Roese.
>
> Signed-off-by: Dirk Eibach <eibach at gdsys.de>
> ---
> Changes since v1:
> - removed dead code
> - whitespace cleanup
> - simplified code for nand/nor distinction in board/gdsys/compactcenter/bootstrap.c
>
> Changes since v2:
> - removed get_cpu_num() from board/gdsys/compactcenter/compactcenter.c
> - use __ft_board_setup() instead of ft_cpu_setup()
> - cleanup CompactCenter/Canyonlands mixup
> - reformatted CONFIG_SYS_4xx_GPIO_TABLE. Lines are > 80 chars but readable.
>
>  MAINTAINERS                               |    2 +
>  MAKEALL                                   |    2 +
>  Makefile                                  |    8 +
>  board/gdsys/compactcenter/Makefile        |   52 ++++
>  board/gdsys/compactcenter/bootstrap.c     |  164 +++++++++++
>  board/gdsys/compactcenter/compactcenter.c |  328 ++++++++++++++++++++++
>  board/gdsys/compactcenter/config.mk       |   41 +++
>  board/gdsys/compactcenter/init.S          |   97 +++++++
>  board/gdsys/compactcenter/u-boot.lds      |  144 ++++++++++
>  include/configs/compactcenter.h           |  430 +++++++++++++++++++++++++++++
>  10 files changed, 1268 insertions(+), 0 deletions(-)
>  create mode 100644 board/gdsys/compactcenter/Makefile
>  create mode 100644 board/gdsys/compactcenter/bootstrap.c
>  create mode 100644 board/gdsys/compactcenter/compactcenter.c
>  create mode 100644 board/gdsys/compactcenter/config.mk
>  create mode 100644 board/gdsys/compactcenter/init.S
>  create mode 100644 board/gdsys/compactcenter/u-boot.lds
>  create mode 100644 include/configs/compactcenter.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 0041112..ea87863 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -135,6 +135,8 @@ Jon Diekema <jon.diekema at smiths-aerospace.com>
>  
>  Dirk Eibach <eibach at gdsys.de>
>  
> +	compactcenter	PPC460EX
> +	devconcenter	PPC460EX
>  	gdppc440etx	PPC440EP/GR
>  	neo		PPC405EP
>  
> diff --git a/MAKEALL b/MAKEALL
> index 41f1445..84b04ce 100755
> --- a/MAKEALL
> +++ b/MAKEALL
> @@ -183,6 +183,7 @@ LIST_4xx="		\
>  	canyonlands	\
>  	canyonlands_nand \
>  	CMS700		\
> +	compactcenter	\
>  	CPCI2DP		\
>  	CPCI405		\
>  	CPCI4052	\
> @@ -193,6 +194,7 @@ LIST_4xx="		\
>  	csb272		\
>  	csb472		\
>  	DASA_SIM	\
> +	devconcenter	\
>  	DP405		\
>  	DU405		\
>  	DU440		\
> diff --git a/Makefile b/Makefile
> index 2a06440..5dba5a8 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1299,6 +1299,14 @@ CATcenter_33_config:	unconfig
>  CMS700_config:	unconfig
>  	@$(MKCONFIG) $(@:_config=) ppc ppc4xx cms700 esd
>  
> +# Compact-Center & DevCon-Center use different U-Boot images
> +compactcenter_config \
> +devconcenter_config:	unconfig
> +	@mkdir -p $(obj)include
> +	@echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
> +		tr '[:lower:]' '[:upper:]')" >$(obj)include/config.h
> +	@$(MKCONFIG) -n $@ -a compactcenter ppc ppc4xx compactcenter gdsys
> +
>  CPCI2DP_config:	unconfig
>  	@$(MKCONFIG) $(@:_config=) ppc ppc4xx cpci2dp esd
>  
> diff --git a/board/gdsys/compactcenter/Makefile b/board/gdsys/compactcenter/Makefile
> new file mode 100644
> index 0000000..2aeead6
> --- /dev/null
> +++ b/board/gdsys/compactcenter/Makefile
> @@ -0,0 +1,52 @@
> +#
> +# (C) Copyright 2008
> +# Stefan Roese, DENX Software Engineering, sr at 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
> +COBJS	+= bootstrap.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 $(obj).depend
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/board/gdsys/compactcenter/bootstrap.c b/board/gdsys/compactcenter/bootstrap.c
> new file mode 100644
> index 0000000..a5be21a
> --- /dev/null
> +++ b/board/gdsys/compactcenter/bootstrap.c
> @@ -0,0 +1,164 @@
> +/*
> + * (C) Copyright 2008
> + * Stefan Roese, DENX Software Engineering, sr at denx.de.
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + *
> + */
> +
> +#include <common.h>
> +#include <command.h>
> +#include <i2c.h>
> +#include <asm/io.h>
> +
> +/*
> + * NOR and NAND boot options change bytes 5, 6, 8, 9, 11. The
> + * values are independent of the rest of the clock settings.
> + */
> +
> +#define NAND_COMPATIBLE	0x01
> +#define NOR_COMPATIBLE  0x02
> +
> +#define I2C_EEPROM_ADDR 0x54
> +
> +static char *config_labels[] = {
> +	"CPU: 600 PLB: 200 OPB: 100 EBC: 100",
> +	"CPU: 800 PLB: 200 OPB: 100 EBC: 100",
> +	"CPU:1000 PLB: 200 OPB: 100 EBC: 100",
> +	"CPU:1066 PLB: 266 OPB:  88 EBC:  88",
> +	NULL
> +};
> +
> +static u8 boot_configs[][17] = {
> +	{
> +		(NAND_COMPATIBLE | NOR_COMPATIBLE),
> +		0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0, 0x40, 0x08,
> +		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
> +	},
> +	{
> +		(NAND_COMPATIBLE | NOR_COMPATIBLE),
> +		0x86, 0x80, 0xba, 0x14, 0x99, 0x80, 0x00, 0xa0, 0x40, 0x08,
> +		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
> +	},
> +	{
> +		(NAND_COMPATIBLE | NOR_COMPATIBLE),
> +		0x86, 0x82, 0x96, 0x19, 0xb9, 0x80, 0x00, 0xa0, 0x40, 0x08,
> +		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
> +	},
> +	{
> +		(NAND_COMPATIBLE | NOR_COMPATIBLE),
> +		0x86, 0x80, 0xb3, 0x01, 0x9d, 0x80, 0x00, 0xa0, 0x40, 0x08,
> +		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
> +	},
> +	{
> +		0,
> +		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
> +	}
> +};
> +
> +/*
> + * Bytes 5,6,8,9,11 change for NAND boot
> + * Values for 2k page size NAND chips
> + */
> +static u8 nand_boot[] = {
> +	0x90, 0x01,  0xa0, 0xe8, 0x58
> +};
> +
> +static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
> +{
> +	u8 *buf, b_nand;
> +	int x, y, nbytes, selcfg;
> +	extern char console_buffer[];
> +
> +	if (argc < 2) {
> +		printf("Usage:\n%s\n", cmdtp->usage);
> +		return 1;
> +	}
> +
> +	if ((strcmp(argv[1], "nor") != 0) &&
> +	    (strcmp(argv[1], "nand") != 0)) {
> +		printf("Unsupported boot-device - only nor|nand support\n");
> +		return 1;
> +	}
> +
> +	/* set the nand flag based on provided input */
> +	if ((strcmp(argv[1], "nand") == 0))
> +		b_nand = NAND_COMPATIBLE;
> +	else
> +		b_nand = NOR_COMPATIBLE;
> +
> +	printf("Available configurations: \n\n");
> +
> +	for (x = 0, y = 0; boot_configs[x][0] != 0; x++) {
> +		if (boot_configs[x][0] & b_nand) {
> +			printf(" %d - %s\n", (y+1), config_labels[x]);
> +			y++;
> +		}
> +	}
> +
> +	do {
> +		nbytes = readline(" Selection [1-x / quit]: ");
> +
> +		if (nbytes) {
> +			if (strcmp(console_buffer, "quit") == 0)
> +				return 0;
> +			selcfg = simple_strtol(console_buffer, NULL, 10);
> +			if ((selcfg < 1) || (selcfg > y))
> +				nbytes = 0;
> +		}
> +	} while (nbytes == 0);
> +
> +
> +	y = (selcfg - 1);
> +
> +	for (x = 0; boot_configs[x][0] != 0; x++) {
> +		if (boot_configs[x][0] & b_nand) {
> +			if (y > 0)
> +				y--;
> +			else if (y < 1)
> +				break;
> +		}
> +	}
> +
> +	buf = &boot_configs[x][1];
> +
> +	if (b_nand) {
> +		buf[5] = nand_boot[0];
> +		buf[6] = nand_boot[1];
> +		buf[8] = nand_boot[2];
> +		buf[9] = nand_boot[3];
> +		buf[11] = nand_boot[4];
> +	}
> +
> +	if (i2c_write(I2C_EEPROM_ADDR, 0, 1, buf, 16) != 0)
> +		printf("Error writing to EEPROM at address 0x%x\n",
> +			I2C_EEPROM_ADDR);
> +	udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
> +
> +	printf("Done\n");
> +	printf("Please power-cycle the board for the changes to take effect\n");
> +
> +	return 0;
> +}
> +
> +U_BOOT_CMD(
> +	bootstrap,	2,	0,	do_bootstrap,
> +	"bootstrap - program the I2C bootstrap EEPROM\n",
> +	"<nand|nor> - strap to boot from NAND or NOR flash\n"
> +	);
> diff --git a/board/gdsys/compactcenter/compactcenter.c b/board/gdsys/compactcenter/compactcenter.c
> new file mode 100644
> index 0000000..3e75180
> --- /dev/null
> +++ b/board/gdsys/compactcenter/compactcenter.c
> @@ -0,0 +1,328 @@
> +/*
> + * (C) Copyright 2009
> + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
> + *
> + * Based on board/amcc/canyonlands/canyonlands.c
> + * (C) Copyright 2008
> + * Stefan Roese, DENX Software Engineering, sr at 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
> + */
> +
> +#include <common.h>
> +#include <ppc440.h>
> +#include <libfdt.h>
> +#include <fdt_support.h>
> +#include <i2c.h>
> +#include <asm/processor.h>
> +#include <asm/io.h>
> +#include <asm/mmu.h>
> +#include <asm/4xx_pcie.h>
> +#include <asm/gpio.h>
> +
> +extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define CONFIG_SYS_BCSR3_PCIE		0x10
> +
> +int board_early_init_f(void)
> +{
> +	u32 pvr = get_pvr();
> +
> +	/*
> +	 * 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, 0xffffffff);	/* per ref-board manual */
> +	mtdcr(uic0tr, 0x00000000);	/* per ref-board manual */
> +	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, 0xffffffff);	/* per ref-board manual */
> +	mtdcr(uic1tr, 0x00000000);	/* per ref-board manual */
> +	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, 0xffffffff);	/* per ref-board manual */
> +	mtdcr(uic2tr, 0x00000000);	/* per ref-board manual */
> +	mtdcr(uic2vr, 0x00000000);	/* int31 highest, base=0x000 */
> +	mtdcr(uic2sr, 0xffffffff);	/* clear all */
> +
> +	mtdcr(uic3sr, 0xffffffff);	/* clear all */
> +	mtdcr(uic3er, 0x00000000);	/* disable all */
> +	mtdcr(uic3cr, 0x00000000);	/* all non-critical */
> +	mtdcr(uic3pr, 0xffffffff);	/* per ref-board manual */
> +	mtdcr(uic3tr, 0x00000000);	/* per ref-board manual */
> +	mtdcr(uic3vr, 0x00000000);	/* int31 highest, base=0x000 */
> +	mtdcr(uic3sr, 0xffffffff);	/* clear all */
> +
> +	/*
> +	 * Configure PFC (Pin Function Control) registers
> +	 * enable GPIO 49-63
> +	 * UART0: 4 pins
> +	 */
> +	mtsdr(SDR0_PFC0, 0x00007fff);
> +	mtsdr(SDR0_PFC1, 0x00040000);
> +
> +	/* Enable PCI host functionality in SDR0_PCI0 */
> +	mtsdr(SDR0_PCI0, 0xe0000000);
> +
> +	mtsdr(SDR0_SRST1, 0);	/* Pull AHB out of reset default=1 */
> +
> +	/* Setup PLB4-AHB bridge based on the system address map */
> +	mtdcr(AHB_TOP, 0x8000004B);
> +	mtdcr(AHB_BOT, 0x8000004B);
> +
> +	if ((pvr == PVR_460EX_RA) || (pvr == PVR_460EX_SE_RA)) {
> +		/*
> +		 * Configure USB-STP pins as alternate and not GPIO
> +		 * It seems to be neccessary to configure the STP pins as GPIO
> +		 * input at powerup (perhaps while USB reset is asserted). So
> +		 * we configure those pins to their "real" function now.
> +		 */
> +		gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
> +		gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
> +	}
> +
> +	/* Trigger board component reset */
> +	out_le16((void *)CONFIG_SYS_IO_BASE, 0xffff);
> +	out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffff);
> +	udelay(50);
> +	out_le16((void *)CONFIG_SYS_IO_BASE, 0xffbf);
> +	out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffbf);
> +	udelay(50);
> +	out_le16((void *)CONFIG_SYS_IO_BASE, 0xffff);
> +	out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffff);
> +
> +	return 0;
> +}
> +
> +int get_cpu_num(void)
> +{
> +	int cpu = NA_OR_UNKNOWN_CPU;
> +
> +	return cpu;
> +}
> +
> +int checkboard(void)
> +{
> +	char *s = getenv("serial#");
> +
> +#ifdef CONFIG_DEVCONCENTER
> +	printf("Board: DevCon-Center");
> +#else
> +	printf("Board: CompactCenter");
> +#endif
> +
> +	if (s != NULL) {
> +		puts(", serial# ");
> +		puts(s);
> +	}
> +	putc('\n');
> +
> +	return 0;
> +}
> +
> +/*
> + *  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(CONFIG_SYS_PCI_TARGET_INIT)
> +void pci_target_init(struct pci_controller *hose)
> +{
> +	/*
> +	 * Disable everything
> +	 */
> +	out_le32((void *)PCIX0_PIM0SA, 0); /* disable */
> +	out_le32((void *)PCIX0_PIM1SA, 0); /* disable */
> +	out_le32((void *)PCIX0_PIM2SA, 0); /* disable */
> +	out_le32((void *)PCIX0_EROMBA, 0); /* disable expansion rom */
> +
> +	/*
> +	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
> +	 * strapping options to not support sizes such as 128/256 MB.
> +	 */
> +	out_le32((void *)PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE);
> +	out_le32((void *)PCIX0_PIM0LAH, 0);
> +	out_le32((void *)PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1);
> +	out_le32((void *)PCIX0_BAR0, 0);
> +
> +	/*
> +	 * Program the board's subsystem id/vendor id
> +	 */
> +	out_le16((void *)PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID);
> +	out_le16((void *)PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID);
> +
> +	out_le16((void *)PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY);
> +}
> +#endif	/* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
> +
> +#if defined(CONFIG_PCI)
> +/*
> + * is_pci_host
> + *
> + * This routine is called to determine if a pci scan should be
> + * performed. With various hardware environments (especially cPCI and
> + * PPMC) it's insufficient to depend on the state of the arbiter enable
> + * bit in the strap register, or generic host/adapter assumptions.
> + *
> + * Rather than hard-code a bad assumption in the general 440 code, the
> + * 440 pci code requires the board to decide at runtime.
> + *
> + * Return 0 for adapter mode, non-zero for host (monarch) mode.
> + */
> +int is_pci_host(struct pci_controller *hose)
> +{
> +	/* Board is always configured as host. */
> +	return 1;
> +}
> +#endif /* CONFIG_PCI */
> +
> +int board_early_init_r(void)
> +{
> +	/*
> +	 * CompactCenter has 64MBytes, DevCon-Center 128MBytes of NOR FLASH
> +	 * (Spansion 29GL512), but the boot EBC mapping only supports a maximum
> +	 * of 16MBytes (4.ff00.0000 - 4.ffff.ffff).
> +	 * To solve this problem, the FLASH has to get remapped to another
> +	 * EBC address which accepts bigger regions:
> +	 *
> +	 * 0xfn00.0000 -> 4.cn00.0000
> +	 */
> +
> +	u32 bxcr_bw = (CONFIG_SYS_FLASH_SIZE == 128 << 20) ?
> +		EBC_BXCR_BS_128MB : EBC_BXCR_BS_64MB;
> +
> +	/* Remap the NOR FLASH to 0xcn00.0000 ... 0xcfff.ffff */
> +	mtebc(pb0cr, CONFIG_SYS_FLASH_BASE_PHYS_L
> +		| bxcr_bw
> +		| EBC_BXCR_BU_RW
> +		| EBC_BXCR_BW_16BIT);
> +
> +	/* Remove TLB entry of boot EBC mapping */
> +	remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20);
> +
> +	/* Add TLB entry for 0xfn00.0000 -> 0x4.cn00.0000 */
> +	program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE,
> +			CONFIG_SYS_FLASH_SIZE, TLB_WORD2_I_ENABLE);
> +
> +	/*
> +	 * Now accessing of the whole 64Mbytes of NOR FLASH at virtual address
> +	 * 0xfc00.0000 is possible
> +	 */
> +
> +	/*
> +	 * Clear potential errors resulting from auto-calibration.
> +	 * If not done, then we could get an interrupt later on when
> +	 * exceptions are enabled.
> +	 */
> +	set_mcsr(get_mcsr());
> +
> +	return 0;
> +}
> +
> +int misc_init_r(void)
> +{
> +	u32 sdr0_srst1 = 0;
> +	u32 eth_cfg;
> +	u32 pvr = get_pvr();
> +
> +	/*
> +	 * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
> +	 * This is board specific, so let's do it here.
> +	 */
> +	mfsdr(SDR0_ETH_CFG, eth_cfg);
> +	/* disable SGMII mode */
> +	eth_cfg &= ~(SDR0_ETH_CFG_SGMII2_ENABLE |
> +		     SDR0_ETH_CFG_SGMII1_ENABLE |
> +		     SDR0_ETH_CFG_SGMII0_ENABLE);
> +	/* Set the for 2 RGMII mode */
> +	/* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */
> +	eth_cfg &= ~SDR0_ETH_CFG_GMC0_BRIDGE_SEL;
> +	if ((pvr == PVR_460EX_RA) || (pvr == PVR_460EX_SE_RA))
> +		eth_cfg |= SDR0_ETH_CFG_GMC1_BRIDGE_SEL;
> +	else
> +		eth_cfg &= ~SDR0_ETH_CFG_GMC1_BRIDGE_SEL;
> +	mtsdr(SDR0_ETH_CFG, eth_cfg);
> +
> +	/*
> +	 * The AHB Bridge core is held in reset after power-on or reset
> +	 * so enable it now
> +	 */
> +	mfsdr(SDR0_SRST1, sdr0_srst1);
> +	sdr0_srst1 &= ~SDR0_SRST1_AHB;
> +	mtsdr(SDR0_SRST1, sdr0_srst1);
> +
> +	return 0;
> +}
> +
> +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
> +extern void __ft_board_setup(void *blob, bd_t *bd);
> +
> +void ft_board_setup(void *blob, bd_t *bd)
> +{
> +	int rc;
> +	int i;
> +	u32 bxcr;
> +	u32 ranges[EBC_NUM_BANKS * 4];
> +	u32 *p = ranges;
> +
> +	__ft_board_setup(blob, bd);
> +
> +	/* Fixup NOR mapping */
> +	*p++ = 0;				/* chip select number */
> +	*p++ = 0;				/* always 0 */
> +	*p++ = CONFIG_SYS_FLASH_BASE_PHYS_L;	/* we fixed up this address */
> +	*p++ = gd->bd->bi_flashsize;
> +
> +	for (i = 1; i < EBC_NUM_BANKS; i++) {
> +		mtdcr(ebccfga, EBC_BXCR(i));
> +		bxcr = mfdcr(ebccfgd);
> +
> +		if ((bxcr & EBC_BXCR_BU_MASK) != EBC_BXCR_BU_NONE) {
> +			*p++ = i;
> +			*p++ = 0;
> +			*p++ = bxcr & EBC_BXCR_BAS_MASK;
> +			*p++ = EBC_BXCR_BANK_SIZE(bxcr);
> +		}
> +	}
> +
> +	rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges", ranges,
> +				  (p - ranges) * sizeof(u32), 1);
> +	if (rc) {
> +		printf("Unable to update property EBC mappings, err=%s\n",
> +		       fdt_strerror(rc));
> +	}
> +
> +	fdt_find_and_setprop(blob, "/plb/pciex at d00000000", "status",
> +			     "disabled", sizeof("disabled"), 1);
> +
> +	fdt_find_and_setprop(blob, "/plb/sata at bffd1000", "status",
> +			     "disabled", sizeof("disabled"), 1);
> +}
> +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
> diff --git a/board/gdsys/compactcenter/config.mk b/board/gdsys/compactcenter/config.mk
> new file mode 100644
> index 0000000..56e397d
> --- /dev/null
> +++ b/board/gdsys/compactcenter/config.mk
> @@ -0,0 +1,41 @@
> +#
> +# (C) Copyright 2008
> +# Wolfgang Denk, DENX Software Engineering, wd at 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
> +#
> +#
> +# G&D CompactCenter
> +#
> +
> +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 += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
> +endif
> diff --git a/board/gdsys/compactcenter/init.S b/board/gdsys/compactcenter/init.S
> new file mode 100644
> index 0000000..e205c9d
> --- /dev/null
> +++ b/board/gdsys/compactcenter/init.S
> @@ -0,0 +1,97 @@
> +/*
> + * (C) Copyright 2009
> + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
> + *
> + * Based on board/amcc/canyonlands/init.S
> + * (C) Copyright 2008
> + * Stefan Roese, DENX Software Engineering, sr at 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 <ppc_asm.tmpl>
> +#include <config.h>
> +#include <asm-ppc/mmu.h>
> +
> +/**************************************************************************
> + * TLB TABLE
> + *
> + * This table is used by the cpu boot code to setup the initial tlb
> + * entries. Rather than make broad assumptions in the cpu source tree,
> + * this table lets each board set things up however they like.
> + *
> + *  Pointer to the table is returned in r1
> + *
> + *************************************************************************/
> +	.section .bootpg,"ax"
> +	.globl tlbtab
> +
> +tlbtab:
> +	tlbtab_start
> +
> +	/*
> +	 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to
> +	 * use the speed up boot process. It is patched after relocation to
> +	 * enable SA_I
> +	 */
> +	tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR,
> +		4, AC_R|AC_W|AC_X|SA_G) /* TLB 0 */
> +
> +	/*
> +	 * TLB entries for SDRAM are not needed on this platform.
> +	 * They are dynamically generated in the SPD DDR(2) detection
> +	 * routine.
> +	 */
> +
> +#ifdef CONFIG_SYS_INIT_RAM_DCACHE
> +	/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
> +	tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR,
> +		0, AC_R|AC_W|AC_X|SA_G)
> +#endif
> +
> +	tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC,
> +		AC_R|AC_W|SA_G|SA_I)
> +	tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x20000000, 0xC,
> +		AC_R|AC_W|SA_G|SA_I)
> +
> +	/* TLB-entry for NVRAM */
> +	tlbentry(CONFIG_SYS_NVRAM_BASE, SZ_1M, CONFIG_SYS_NVRAM_BASE, 4,
> +		AC_R|AC_W|SA_G|SA_I)
> +
> +	/* TLB-entry for UART */
> +	tlbentry(CONFIG_SYS_UART_BASE, SZ_16K, CONFIG_SYS_UART_BASE, 4,
> +		AC_R|AC_W|SA_G|SA_I)
> +
> +	/* TLB-entry for IO */
> +	tlbentry(CONFIG_SYS_IO_BASE, SZ_16K, CONFIG_SYS_IO_BASE, 4,
> +		AC_R|AC_W|SA_G|SA_I)
> +
> +	/* TLB-entry for OCM */
> +	tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4,
> +		AC_R|AC_W|AC_X|SA_I)
> +
> +	/* TLB-entry for Local Configuration registers => peripherals */
> +	tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, CONFIG_SYS_LOCAL_CONF_REGS,
> +		4, AC_R|AC_W|AC_X|SA_G|SA_I)
> +
> +	/* AHB: Internal USB Peripherals (USB, SATA) */
> +	tlbentry(CONFIG_SYS_AHB_BASE, SZ_1M, 0xbff00000, 4,
> +		AC_R|AC_W|AC_X|SA_G|SA_I)
> +
> +	tlbtab_end
> diff --git a/board/gdsys/compactcenter/u-boot.lds b/board/gdsys/compactcenter/u-boot.lds
> new file mode 100644
> index 0000000..0c95d5c
> --- /dev/null
> +++ b/board/gdsys/compactcenter/u-boot.lds
> @@ -0,0 +1,144 @@
> +/*
> + * (C) Copyright 2008
> + * Wolfgang Denk, DENX Software Engineering, wd at 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
> +
> +  .bootpg 0xFFFFF000 :
> +  {
> +    cpu/ppc4xx/start.o	(.bootpg)
> +  } = 0xffff
> +
> +  /* Read-only sections, merged into text segment: */
> +  . = + SIZEOF_HEADERS;
> +  .interp : { *(.interp) }
> +  .hash          : { *(.hash)		}
> +  .dynsym        : { *(.dynsym)		}
> +  .dynstr        : { *(.dynstr)		}
> +  .rel.text      : { *(.rel.text)		}
> +  .rela.text     : { *(.rela.text)	}
> +  .rel.data      : { *(.rel.data)		}
> +  .rela.data     : { *(.rela.data)	}
> +  .rel.rodata    : { *(.rel.rodata)	}
> +  .rela.rodata   : { *(.rela.rodata)	}
> +  .rel.got       : { *(.rel.got)		}
> +  .rela.got      : { *(.rela.got)		}
> +  .rel.ctors     : { *(.rel.ctors)	}
> +  .rela.ctors    : { *(.rela.ctors)	}
> +  .rel.dtors     : { *(.rel.dtors)	}
> +  .rela.dtors    : { *(.rela.dtors)	}
> +  .rel.bss       : { *(.rel.bss)		}
> +  .rela.bss      : { *(.rela.bss)		}
> +  .rel.plt       : { *(.rel.plt)		}
> +  .rela.plt      : { *(.rela.plt)		}
> +  .init          : { *(.init)	}
> +  .plt : { *(.plt) }
> +  .text      :
> +  {
> +    /* WARNING - the following is hand-optimized to fit within	*/
> +    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
> +
> +    cpu/ppc4xx/start.o	(.text)
> +    board/gdsys/compactcenter/init.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 (NOLOAD) :
> +  {
> +   *(.sbss) *(.scommon)
> +   *(.dynbss)
> +   *(.bss)
> +   *(COMMON)
> +   . = ALIGN(4);
> +  }
> +
> +  _end = . ;
> +  PROVIDE (end = .);
> +}
> diff --git a/include/configs/compactcenter.h b/include/configs/compactcenter.h
> new file mode 100644
> index 0000000..994f218
> --- /dev/null
> +++ b/include/configs/compactcenter.h
> @@ -0,0 +1,430 @@
> +/*
> + * (C) Copyright 2009
> + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach at gdsys.de
> + *
> + * Based on include/configs/canyonlands.h
> + * (C) Copyright 2008
> + * Stefan Roese, DENX Software Engineering, sr at 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
> + */
> +
> +/*
> + * compactcenter.h - configuration for CompactCenter (460EX)
> + */
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/*
> + * High Level Configuration Options
> + */
> +/*
> + * This config file is used for CompactCenter and DevCon-Center
> + */
> +#define CONFIG_460EX		1	/* Specific PPC460EX		*/
> +#ifdef CONFIG_DEVCONCENTER
> +#define CONFIG_HOSTNAME		devconcenter
> +#define CONFIG_IDENT_STRING	" devconcenter 0.02"
> +#else
> +#define CONFIG_HOSTNAME		compactcenter
> +#define CONFIG_IDENT_STRING	" compactcenter 0.02"
> +#endif
> +#define CONFIG_440		1
> +#define CONFIG_4xx		1	/* ... PPC4xx family */
> +
> +/*
> + * Include common defines/options for all AMCC eval boards
> + */
> +#include "amcc-common.h"
> +
> +#define CONFIG_SYS_CLK_FREQ	66666667	/* external freq to pll	*/
> +
> +#define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_early_init_f */
> +#define CONFIG_BOARD_EARLY_INIT_R	1	/* Call board_early_init_r */
> +#define CONFIG_MISC_INIT_R		1	/* Call misc_init_r */
> +#define CONFIG_BOARD_TYPES		1	/* support board types */
> +#define CONFIG_FIT
> +#define CFG_ALT_MEMTEST
> +
> +/*
> + * Base addresses -- Note these are effective addresses where the
> + * actual resources get mapped (not physical addresses)
> + */
> +#define CONFIG_SYS_PCI_MEMBASE		0x80000000	/* mapped PCI memory */
> +#define CONFIG_SYS_PCI_BASE		0xd0000000	/* internal PCI regs */
> +#define CONFIG_SYS_PCI_TARGBASE	CONFIG_SYS_PCI_MEMBASE
> +
> +/* EBC stuff */
> +#ifdef CONFIG_DEVCONCENTER               /* Devcon-Center has 128 MB of flash */
> +#define CONFIG_SYS_FLASH_BASE		0xF8000000	/* later mapped here */
> +#define CONFIG_SYS_FLASH_SIZE		(128 << 20)
> +#else
> +#define CONFIG_SYS_FLASH_BASE		0xFC000000	/* later mapped here */
> +#define CONFIG_SYS_FLASH_SIZE		(64 << 20)
> +#endif
> +
> +#define CONFIG_SYS_NVRAM_BASE		0xE0000000
> +#define CONFIG_SYS_UART_BASE		0xE0100000
> +#define CONFIG_SYS_IO_BASE		0xE0200000
> +
> +#define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000	/* EBC Boot Space */
> +#define CONFIG_SYS_FLASH_BASE_PHYS_H	0x4
> +#ifdef CONFIG_DEVCONCENTER               /* Devcon-Center has 128 MB of flash */
> +#define CONFIG_SYS_FLASH_BASE_PHYS_L	0xC8000000
> +#else
> +#define CONFIG_SYS_FLASH_BASE_PHYS_L	0xCC000000
> +#endif
> +#define CONFIG_SYS_FLASH_BASE_PHYS \
> +	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) \
> +	| (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
> +
> +#define CONFIG_SYS_OCM_BASE		0xE3000000	/* OCM: 64k */
> +#define CONFIG_SYS_SRAM_BASE		0xE8000000	/* SRAM: 256k */
> +#define CONFIG_SYS_LOCAL_CONF_REGS	0xEF000000
> +
> +#define CONFIG_SYS_PERIPHERAL_BASE	0xEF600000	/* internal periph. */
> +
> +#define CONFIG_SYS_AHB_BASE		0xE2000000	/* int. AHB periph. */
> +
> +/*
> + * Initial RAM & stack pointer (placed in OCM)
> + */
> +#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_BASE	/* OCM */
> +#define CONFIG_SYS_INIT_RAM_END	(4 << 10)
> +#define CONFIG_SYS_GBL_DATA_SIZE	256	/* num bytes 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
> +
> +/*
> + * Serial Port
> + */
> +#undef CONFIG_UART1_CONSOLE	/* define this if you want console on UART1 */
> +
> +/*
> + * Environment
> + */
> +/*
> + * Define here the location of the environment variables (FLASH).
> + */
> +#define	CONFIG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars */
> +
> +/*
> + * FLASH related
> + */
> +#define CONFIG_SYS_FLASH_CFI		/* The flash is CFI compatible	*/
> +#define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
> +#define CONFIG_SYS_FLASH_CFI_AMD_RESET	1	/* Use AMD reset cmd */
> +
> +#define CONFIG_SYS_FLASH_BANKS_LIST    {CONFIG_SYS_FLASH_BASE}
> +#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks */
> +#ifdef CONFIG_DEVCONCENTER
> +#define CONFIG_SYS_MAX_FLASH_SECT	1024	/* max num of sectors per chip*/
> +#else
> +#define CONFIG_SYS_MAX_FLASH_SECT	512	/* max num of sectors per chip*/
> +#endif
> +
> +#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase/ms */
> +#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
> +
> +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* buff'd writes (20x faster) */
> +#define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
> +
> +#ifdef CONFIG_ENV_IS_IN_FLASH
> +#define CONFIG_ENV_SECT_SIZE	0x20000		/* size of one complete sector*/
> +#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
> +#define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector */
> +
> +/* Address and size of Redundant Environment Sector	*/
> +#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
> +#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
> +#endif /* CONFIG_ENV_IS_IN_FLASH */
> +
> +/*
> + * DDR SDRAM
> + */
> +
> +#define CONFIG_AUTOCALIB	"silent\0"	/* default is non-verbose    */
> +
> +#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION	/* IBM DDR autocalibration   */
> +#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION	/* dynamic DDR autocal debug */
> +#undef CONFIG_PPC4xx_DDR_METHOD_A
> +
> +/* DDR1/2 SDRAM Device Control Register Data Values */
> +/* Memory Queue */
> +#define CONFIG_SYS_SDRAM_R0BAS		0x0000f800
> +#define CONFIG_SYS_SDRAM_R1BAS		0x00000000
> +#define CONFIG_SYS_SDRAM_R2BAS		0x00000000
> +#define CONFIG_SYS_SDRAM_R3BAS		0x00000000
> +#define CONFIG_SYS_SDRAM_PLBADDULL	0x00000000
> +#define CONFIG_SYS_SDRAM_PLBADDUHB	0x00000008
> +#define CONFIG_SYS_SDRAM_CONF1LL	0x80001C80
> +#define CONFIG_SYS_SDRAM_CONF1HB	0x80001C80
> +#define CONFIG_SYS_SDRAM_CONFPATHB	0x10a68000
> +
> +/* SDRAM Controller */
> +#define CONFIG_SYS_SDRAM0_MB0CF		0x00000201
> +#define CONFIG_SYS_SDRAM0_MB1CF		0x00000000
> +#define CONFIG_SYS_SDRAM0_MB2CF		0x00000000
> +#define CONFIG_SYS_SDRAM0_MB3CF		0x00000000
> +#define CONFIG_SYS_SDRAM0_MCOPT1	0x05122000
> +#define CONFIG_SYS_SDRAM0_MCOPT2	0x00000000
> +#define CONFIG_SYS_SDRAM0_MODT0		0x00000000
> +#define CONFIG_SYS_SDRAM0_MODT1		0x00000000
> +#define CONFIG_SYS_SDRAM0_MODT2		0x00000000
> +#define CONFIG_SYS_SDRAM0_MODT3		0x00000000
> +#define CONFIG_SYS_SDRAM0_CODT		0x00000020
> +#define CONFIG_SYS_SDRAM0_RTR		0x06180000
> +#define CONFIG_SYS_SDRAM0_INITPLR0	0xA8380000
> +#define CONFIG_SYS_SDRAM0_INITPLR1	0x81900400
> +#define CONFIG_SYS_SDRAM0_INITPLR2	0x81020000
> +#define CONFIG_SYS_SDRAM0_INITPLR3	0x81030000
> +#define CONFIG_SYS_SDRAM0_INITPLR4	0x81010000
> +#define CONFIG_SYS_SDRAM0_INITPLR5	0xE4000542
> +#define CONFIG_SYS_SDRAM0_INITPLR6	0x81900400
> +#define CONFIG_SYS_SDRAM0_INITPLR7	0x8A880000
> +#define CONFIG_SYS_SDRAM0_INITPLR8	0x8A880000
> +#define CONFIG_SYS_SDRAM0_INITPLR9	0x8A880000
> +#define CONFIG_SYS_SDRAM0_INITPLR10	0x8A880000
> +#define CONFIG_SYS_SDRAM0_INITPLR11	0x81000442
> +#define CONFIG_SYS_SDRAM0_INITPLR12	0x81010380
> +#define CONFIG_SYS_SDRAM0_INITPLR13	0x81010000
> +#define CONFIG_SYS_SDRAM0_INITPLR14	0x00000000
> +#define CONFIG_SYS_SDRAM0_INITPLR15	0x00000000
> +#define CONFIG_SYS_SDRAM0_RQDC		0x80000038
> +#define CONFIG_SYS_SDRAM0_RFDC		0x003F0000
> +#define CONFIG_SYS_SDRAM0_RDCC		0x80000000
> +#define CONFIG_SYS_SDRAM0_DLCR		0x00000000
> +#define CONFIG_SYS_SDRAM0_CLKTR		0x40000000
> +#define CONFIG_SYS_SDRAM0_WRDTR		0x84000800
> +#define CONFIG_SYS_SDRAM0_SDTR1		0x80201000
> +#define CONFIG_SYS_SDRAM0_SDTR2		0x32204232
> +#define CONFIG_SYS_SDRAM0_SDTR3		0x090B0D15
> +#define CONFIG_SYS_SDRAM0_MMODE		0x00000442
> +#define CONFIG_SYS_SDRAM0_MEMODE	0x00000000
> +
> +#define CONFIG_SYS_MBYTES_SDRAM	256	/* 256MB */
> +
> +/*
> + * I2C
> + */
> +#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed */
> +
> +#define CONFIG_SYS_I2C_MULTI_EEPROMS
> +#define CONFIG_SYS_I2C_EEPROM_ADDR		(0xa8>>1)
> +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
> +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
> +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
> +
> +/* I2C SYSMON */
> +#define CONFIG_DTT_LM63         1       /* National LM63        */
> +#define CONFIG_DTT_SENSORS      { 0 }   /* Sensor addresses     */
> +#define CONFIG_DTT_PWM_LOOKUPTABLE      \
> +	{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
> +#define CONFIG_DTT_TACH_LIMIT   0xa10
> +
> +/* RTC configuration */
> +#define CONFIG_RTC_DS1337	1
> +#define CONFIG_SYS_I2C_RTC_ADDR	0x68
> +
> +/*
> + * Ethernet
> + */
> +#define CONFIG_IBM_EMAC4_V4	1
> +
> +#define CONFIG_HAS_ETH0
> +#define CONFIG_HAS_ETH1
> +
> +#define CONFIG_PHY_ADDR		2	/* PHY address, See schematics	*/
> +#define CONFIG_PHY1_ADDR	3
> +
> +#define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/
> +#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
> +#define CONFIG_PHY_DYNAMIC_ANEG	1
> +
> +/*
> + * USB-OHCI
> + */
> +#define CONFIG_USB_OHCI_NEW
> +#define CONFIG_USB_STORAGE
> +#undef CONFIG_SYS_OHCI_BE_CONTROLLER	/* 460EX has little endian descriptors*/
> +#define CONFIG_SYS_OHCI_SWAP_REG_ACCESS	/* 460EX has little endian register */
> +#define CONFIG_SYS_OHCI_USE_NPS		/* force NoPowerSwitching mode */
> +#define CONFIG_SYS_USB_OHCI_REGS_BASE	(CONFIG_SYS_AHB_BASE | 0xd0000)
> +#define CONFIG_SYS_USB_OHCI_SLOT_NAME	"ppc440"
> +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
> +
> +/*
> + * Default environment variables
> + */
> +#define CONFIG_EXTRA_ENV_SETTINGS					\
> +	CONFIG_AMCC_DEF_ENV						\
> +	CONFIG_AMCC_DEF_ENV_POWERPC					\
> +	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
> +	"kernel_addr=fc000000\0"					\
> +	"fdt_addr=fc1e0000\0"						\
> +	"ramdisk_addr=fc200000\0"					\
> +	"pciconfighost=1\0"						\
> +	"pcie_mode=RP:RP\0"						\
> +	""
> +
> +/*
> + * Commands additional to the ones defined in amcc-common.h
> + */
> +#define CONFIG_CMD_DATE
> +#define CONFIG_CMD_DTT
> +#define CONFIG_CMD_EXT2
> +#define CONFIG_CMD_FAT
> +#define CONFIG_CMD_PCI
> +#define CONFIG_CMD_SDRAM
> +#define CONFIG_CMD_SNTP
> +#define CONFIG_CMD_USB
> +
> +/* Partitions */
> +#define CONFIG_MAC_PARTITION
> +#define CONFIG_DOS_PARTITION
> +#define CONFIG_ISO_PARTITION
> +
> +/*
> + * PCI stuff
> + */
> +/* General PCI */
> +#define CONFIG_PCI			/* include pci support	        */
> +#define CONFIG_PCI_PNP			/* do pci plug-and-play   */
> +#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup  */
> +#define CONFIG_PCI_CONFIG_HOST_BRIDGE
> +#define CONFIG_PCI_DISABLE_PCIE
> +
> +/* Board-specific PCI */
> +#define CONFIG_SYS_PCI_TARGET_INIT	/* let board init pci target */
> +#undef	CONFIG_SYS_PCI_MASTER_INIT
> +
> +#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014	/* IBM */
> +#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
> +
> +
> +/*
> + * External Bus Controller (EBC) Setup
> + */
> +
> +/*
> + * CompactCenter has 64MBytes of NOR FLASH (Spansion 29GL512), but the
> + * boot EBC mapping only supports a maximum of 16MBytes
> + * (4.ff00.0000 - 4.ffff.ffff).
> + * To solve this problem, the FLASH has to get remapped to another
> + * EBC address which accepts bigger regions:
> + *
> + * 0xfc00.0000 -> 4.cc00.0000
> + */
> +
> +
> +/* Memory Bank 0 (NOR-FLASH) initialization */
> +#define CONFIG_SYS_EBC_PB0AP		0x10055e00
> +#define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_BOOT_BASE_ADDR | 0x9a000)
> +
> +/* Memory Bank 1 (NVRAM) initialization	*/
> +#define CONFIG_SYS_EBC_PB1AP		0x02815480
> +/* BAS=NVRAM,BS=1MB,BU=R/W,BW=8bit*/
> +#define CONFIG_SYS_EBC_PB1CR		(CONFIG_SYS_NVRAM_BASE | 0x18000)
> +
> +/* Memory Bank 2 (UART) initialization	*/
> +#define CONFIG_SYS_EBC_PB2AP		0x02815480
> +/* BAS=UART,BS=1MB,BU=R/W,BW=16bit*/
> +#define CONFIG_SYS_EBC_PB2CR		(CONFIG_SYS_UART_BASE | 0x1A000)
> +
> +/* Memory Bank 3 (IO) initialization */
> +#define CONFIG_SYS_EBC_PB3AP		0x02815480
> +/* BAS=IO,BS=1MB,BU=R/W,BW=16bit*/
> +#define CONFIG_SYS_EBC_PB3CR		(CONFIG_SYS_IO_BASE | 0x1A000)
> +
> +/*
> + * PPC4xx GPIO Configuration
> + */
> +/* 460EX: Use USB configuration */
> +#define CONFIG_SYS_4xx_GPIO_TABLE { /*	  Out		  GPIO	Alternate1	Alternate2	Alternate3 */ \
> +{											\
> +/* GPIO Core 0 */									\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO0	GMC1TxD(0)	USB2HostD(0)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO1	GMC1TxD(1)	USB2HostD(1)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO2	GMC1TxD(2)	USB2HostD(2)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO3	GMC1TxD(3)	USB2HostD(3)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO4	GMC1TxD(4)	USB2HostD(4)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO5	GMC1TxD(5)	USB2HostD(5)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO6	GMC1TxD(6)	USB2HostD(6)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO7	GMC1TxD(7)	USB2HostD(7)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO8	GMC1RxD(0)	USB2OTGD(0)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO9	GMC1RxD(1)	USB2OTGD(1)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 GMC1RxD(2)	USB2OTGD(2)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO11 GMC1RxD(3)	USB2OTGD(3)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO12 GMC1RxD(4)	USB2OTGD(4)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO13 GMC1RxD(5)	USB2OTGD(5)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO14 GMC1RxD(6)	USB2OTGD(6)	*/	\
> +{GPIO0_BASE, GPIO_BI , GPIO_ALT1, GPIO_OUT_0}, /* GPIO15 GMC1RxD(7)	USB2OTGD(7)	*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_SEL,  GPIO_OUT_0}, /* GPIO16 GMC1TxER	USB2HostStop	*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 GMC1CD		USB2HostNext	*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 GMC1RxER	USB2HostDir	*/	\
> +{GPIO0_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_0}, /* GPIO19 GMC1TxEN	USB2OTGStop	*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 GMC1CRS	USB2OTGNext	*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 GMC1RxDV	USB2OTGDir	*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO22 NFRDY				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 NFREN				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO24 NFWEN				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO25 NFCLE				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO26 NFALE				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO27 IRQ(0)				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO28 IRQ(1)				*/	\
> +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO29 IRQ(2)				*/	\
> +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO30 PerPar0	DMAReq2		IRQ(7)*/ \
> +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO31 PerPar1	DMAAck2		IRQ(8)*/ \
> +},											\
> +{											\
> +/* GPIO Core 1 */									\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO32 PerPar2	EOT2/TC2	IRQ(9)*/ \
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO33 PerPar3	DMAReq3		IRQ(4)*/ \
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_1}, /* GPIO34 UART0_DCD_N	UART1_DSR_CTS_N	UART2_SOUT*/ \
> +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
> +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N DMAAck3	UART3_SIN*/ \
> +{GPIO1_BASE, GPIO_BI , GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N	EOT3/TC3	UART3_SOUT*/ \
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_1}, /* GPIO38 UART0_DTR_N	UART1_SOUT	*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N	UART1_SIN	*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 IRQ(3)				*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 CS(1)				*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 CS(2)				*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 CS(3)		DMAReq1		IRQ(10)*/ \
> +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO44 CS(4)		DMAAck1		IRQ(11)*/ \
> +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO45 CS(5)		EOT/TC1		IRQ(12)*/ \
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 PerAddr(5)	DMAReq0		IRQ(13)*/ \
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 PerAddr(6)	DMAAck0		IRQ(14)*/ \
> +{GPIO1_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 PerAddr(7)	EOT/TC0		IRQ(15)*/ \
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO49  Unselect via TraceSelect Bit	*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO50  USB_SERVICE_SUSPEND_N		*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO51  SPI_CSS_N			*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO52  FPGA_PROGRAM_UC_N		*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO53  FPGA_INIT_UC_N		*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO54  WD_STROBE			*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO55  LED_2_OUT			*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO56  LED_1_OUT			*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO57  Unselect via TraceSelect Bit	*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO58  Unselect via TraceSelect Bit	*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO59  Unselect via TraceSelect Bit	*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO60  Unselect via TraceSelect Bit	*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO61  STARTUP_FINISHED_N		*/	\
> +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO62  STARTUP_FINISHED		*/	\
> +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO63  SERVICE_PORT_ACTIVE		*/	\
> +}											\
> +}
> +
> +#endif	/* __CONFIG_H */
>   



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