[U-Boot] [PATCH v6] board support patch for phyCORE-MPC5200B-tiny

* [U-Boot] [PATCH v6] board support patch for phyCORE-MPC5200B-tiny
@ 2009-06-14 22:21 Jon Smirl
  2009-06-18 15:55 ` Grant Likely
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Jon Smirl @ 2009-06-14 22:21 UTC (permalink / raw)
  To: u-boot

Add support for the Phytec phyCORE-MPC5200B-tiny. Code originally from Pengutronix.de.
Created CONFIG_SYS_ATA_CS_ON_TIMER01 define for when IDE CS is on Timer 0/1

Signed-off-by: Jon Smirl <jonsmirl@gmail.com>
---
 MAINTAINERS                         |    4 
 MAKEALL                             |    1 
 Makefile                            |    9 +
 board/phytec/pcm030/Makefile        |   50 ++++
 board/phytec/pcm030/config.mk       |   41 +++
 board/phytec/pcm030/mt46v32m16-75.h |   37 +++
 board/phytec/pcm030/pcm030.c        |  220 +++++++++++++++++
 cpu/mpc5xxx/ide.c                   |    3 
 doc/README.phytec.pcm030            |   46 ++++
 include/configs/pcm030.h            |  444 +++++++++++++++++++++++++++++++++++
 10 files changed, 855 insertions(+), 0 deletions(-)
 create mode 100644 board/phytec/pcm030/Makefile
 create mode 100644 board/phytec/pcm030/config.mk
 create mode 100644 board/phytec/pcm030/mt46v32m16-75.h
 create mode 100644 board/phytec/pcm030/pcm030.c
 create mode 100644 doc/README.phytec.pcm030
 create mode 100644 include/configs/pcm030.h

diff --git a/MAINTAINERS b/MAINTAINERS
index bba6ce9..bfcd991 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -409,6 +409,10 @@ Andre Schwarz <andre.schwarz@matrix-vision.de>
 	mvbc_p		MPC5200
 	mvblm7		MPC8343
 
+Jon Smirl <jonsmirl@gmail.com>
+
+	pcm030		MPC5200
+
 Timur Tabi <timur@freescale.com>
 
 	MPC8349E-mITX	MPC8349
diff --git a/MAKEALL b/MAKEALL
index fd31252..d6b6599 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -60,6 +60,7 @@ LIST_5xxx="		\
 	munices		\
 	MVBC_P		\
 	o2dnt		\
+	pcm030		\
 	pf5200		\
 	PM520		\
 	TB5200		\
diff --git a/Makefile b/Makefile
index 4bf4442..8cd99ce 100644
--- a/Makefile
+++ b/Makefile
@@ -696,6 +696,15 @@ MVBC_P_config: unconfig
 o2dnt_config:	unconfig
 	@$(MKCONFIG) o2dnt ppc mpc5xxx o2dnt
 
+pcm030_config \
+pcm030_LOWBOOT_config:	unconfig
+	@ >include/config.h
+	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
+		{ echo "TEXT_BASE = 0xFF000000"	>$(obj)board/phytec/pcm030/config.tmp ; \
+		  echo "... with LOWBOOT configuration" ; \
+		}
+	@$(MKCONFIG) -a pcm030 ppc mpc5xxx pcm030 phytec
+
 pf5200_config:	unconfig
 	@$(MKCONFIG) pf5200  ppc mpc5xxx pf5200 esd
 
diff --git a/board/phytec/pcm030/Makefile b/board/phytec/pcm030/Makefile
new file mode 100644
index 0000000..22ce8e6
--- /dev/null
+++ b/board/phytec/pcm030/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2007
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(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/phytec/pcm030/config.mk b/board/phytec/pcm030/config.mk
new file mode 100644
index 0000000..92fecc6
--- /dev/null
+++ b/board/phytec/pcm030/config.mk
@@ -0,0 +1,41 @@
+#
+# (C) Copyright 2003
+# 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
+#
+
+#
+# phyCORE-MPC5200B tiny board:
+#
+#	Valid values for TEXT_BASE are:
+#
+#	0xFFF00000   boot high (standard configuration)
+#	0xFF000000   boot low
+#	0x00100000   boot from RAM (for testing only)
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/phytec/pcm030/mt46v32m16-75.h b/board/phytec/pcm030/mt46v32m16-75.h
new file mode 100644
index 0000000..d69c09c
--- /dev/null
+++ b/board/phytec/pcm030/mt46v32m16-75.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at motorola.com.
+ *
+ * Eric Schumann, Phytec Messtechnik
+ * adapted for mt46v32m16-75 DDR-RAM
+ *
+ * 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
+ */
+
+#define SDRAM_DDR	1		/* is DDR */
+
+/* Settings for XLB = 132 MHz */
+
+#define SDRAM_MODE	0x018D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x71500F00
+#define SDRAM_CONFIG1	0x73711930
+#define SDRAM_CONFIG2	0x47770000
+
+#define SDRAM_TAPDELAY	0x10000000 /* reserved Bit in MPC5200 B3-Step */
diff --git a/board/phytec/pcm030/pcm030.c b/board/phytec/pcm030/pcm030.c
new file mode 100644
index 0000000..6a93874
--- /dev/null
+++ b/board/phytec/pcm030/pcm030.c
@@ -0,0 +1,220 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at motorola.com.
+ *
+ * (C) Copyright 2006
+ * Eric Schumann, Phytec Messtechnik GmbH
+ *
+ * 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 <mpc5xxx.h>
+#include <pci.h>
+#include <asm-ppc/io.h>
+
+#include "mt46v32m16-75.h"
+
+#ifndef CONFIG_SYS_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+	volatile struct mpc5xxx_cdm *cdm =
+		(struct mpc5xxx_cdm *)MPC5XXX_CDM;
+	volatile struct mpc5xxx_sdram *sdram =
+		(struct mpc5xxx_sdram *)MPC5XXX_SDRAM;
+
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000000 | hi_addr_bit));
+
+	/* precharge all banks */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
+
+#ifdef SDRAM_DDR
+	/* set mode register: extended mode */
+	out_be32 (&sdram->mode, (SDRAM_EMODE));
+
+	/* set mode register: reset DLL */
+	out_be32 (&sdram->mode,
+		(SDRAM_MODE | 0x04000000));
+#endif
+
+	/* precharge all banks */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
+
+	/* auto refresh */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000004 | hi_addr_bit));
+
+	/* set mode register */
+	out_be32 (&sdram->mode, (SDRAM_MODE));
+
+	/* normal operation */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | hi_addr_bit));
+
+	/* set CDM clock enable register, set MPC5200B SDRAM bus */
+	/* to reduced driver strength */
+	out_be32 (&cdm->clock_enable, (0x00CFFFFF));
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make
+ *	real use of CONFIG_SYS_SDRAM_BASE. The code does not
+ *	work if CONFIG_SYS_SDRAM_BASE
+ *	is something else than 0x00000000.
+ */
+
+phys_size_t initdram(int board_type)
+{
+	volatile struct mpc5xxx_mmap_ctl *mm =
+		(struct mpc5xxx_mmap_ctl *)CONFIG_SYS_MBAR;
+	volatile struct mpc5xxx_cdm *cdm =
+		(struct mpc5xxx_cdm *)MPC5XXX_CDM;
+	volatile struct mpc5xxx_sdram *sdram =
+		(struct mpc5xxx_sdram *)MPC5XXX_SDRAM;
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+#ifndef CONFIG_SYS_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+							 /* 256MB at 0x0 */
+	out_be32 (&mm->sdram0, 0x0000001b);
+							 /* disabled */
+	out_be32 (&mm->sdram1, 0x10000000);
+
+	/* setup config registers */
+	out_be32 (&sdram->config1, SDRAM_CONFIG1);
+	out_be32 (&sdram->config2, SDRAM_CONFIG2);
+
+#if defined(SDRAM_DDR) && defined(SDRAM_TAPDELAY)
+	/* set tap delay */
+	out_be32 (&cdm->porcfg, SDRAM_TAPDELAY);
+#endif
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x10000000);
+	sdram_start(1);
+	test2 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x10000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else
+		dramsize = test2;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20))
+		dramsize = 0;
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0) {
+		out_be32 (&mm->sdram0,
+			(0x13 + __builtin_ffs(dramsize >> 20) - 1));
+	} else {
+							/* disabled */
+		out_be32 (&mm->sdram0, 0);
+	}
+
+#else /* CONFIG_SYS_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = in_be32(&mm->sdram0) & 0xFF;
+	if (dramsize >= 0x13)
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	else
+		dramsize = 0;
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = in_be32(&mm->sdram1) & 0xFF;
+	if (dramsize2 >= 0x13)
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	else
+		dramsize2 = 0;
+
+#endif /* CONFIG_SYS_RAMBOOT */
+
+	return dramsize + dramsize2;
+}
+
+int checkboard(void)
+{
+	puts("Board: phyCORE-MPC5200B-tiny\n");
+	return 0;
+}
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t * bd)
+{
+	ft_cpu_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
+
+#define GPIO_PSC2_4	0x02000000UL
+
+void init_ide_reset(void)
+{
+	volatile struct mpc5xxx_wu_gpio *wu_gpio =
+		(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+	debug("init_ide_reset\n");
+
+	/* Configure PSC2_4 as GPIO output for ATA reset */
+	setbits_be32(&wu_gpio->enable, GPIO_PSC2_4);
+	setbits_be32(&wu_gpio->ddr, GPIO_PSC2_4);
+	/* Deassert reset */
+	setbits_be32(&wu_gpio->dvo, GPIO_PSC2_4);
+}
+
+void ide_set_reset(int idereset)
+{
+	volatile struct mpc5xxx_wu_gpio *wu_gpio =
+		(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+	debug("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		clrbits_be32(&wu_gpio->dvo, GPIO_PSC2_4);
+		/* Make a delay. MPC5200 spec says 25 usec min */
+		udelay(500000);
+	} else
+		setbits_be32(&wu_gpio->dvo, GPIO_PSC2_4);
+}
+#endif /* defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) */
+
diff --git a/cpu/mpc5xxx/ide.c b/cpu/mpc5xxx/ide.c
index 9e8f29b..d337abb 100644
--- a/cpu/mpc5xxx/ide.c
+++ b/cpu/mpc5xxx/ide.c
@@ -45,6 +45,9 @@ int ide_preinit (void)
 #if defined(CONFIG_SYS_ATA_CS_ON_I2C2)
 	/* ATA cs0/1 on i2c2 clk/io */
 	reg = (reg & ~0x03000000ul) | 0x02000000ul;
+#elif defined(CONFIG_SYS_ATA_CS_ON_TIMER01)
+	/* ATA cs0/1 on Timer 0/1 */
+	reg = (reg & ~0x03000000ul) | 0x03000000ul;
 #else
 	/* ATA cs0/1 on Local Plus cs4/5 */
 	reg = (reg & ~0x03000000ul) | 0x01000000ul;
diff --git a/doc/README.phytec.pcm030 b/doc/README.phytec.pcm030
new file mode 100644
index 0000000..35a411a
--- /dev/null
+++ b/doc/README.phytec.pcm030
@@ -0,0 +1,46 @@
+To build RAMBOOT, replace this section the main Makefile
+
+pcm030_config \
+pcm030_RAMBOOT_config \
+pcm030_LOWBOOT_config:	unconfig
+	@ >include/config.h
+	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
+		{ echo "TEXT_BASE = 0xFF000000"	>board/phytec/pcm030/config.tmp ; \
+		  echo "... with LOWBOOT configuration" ; \
+		}
+	@[ -z "$(findstring RAMBOOT_,$@)" ] || \
+	       { echo "TEXT_BASE = 0x00100000" >board/phycore_mpc5200b_tiny/\
+			config.tmp ; \
+		 echo "... with RAMBOOT configuration" ; \
+		 echo "... remember to make sure that MBAR is already \
+				switched to 0xF0000000 !!!" ; \
+	       }
+	@$(MKCONFIG) -a pcm030 ppc mpc5xxx pcm030 phytec
+	@ echo "remember to set pcm030_REV to 0 for rev 1245.0 rev or to 1 for rev 1245.1"
+
+
+Alternative SDRAM settings:
+
+#define SDRAM_MODE	0x018D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x715f0f00
+#define SDRAM_CONFIG1	0x73722930
+#define SDRAM_CONFIG2	0x47770000
+
+/* Settings for XLB = 99 MHz */
+#define SDRAM_MODE	0x008D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x714b0f00
+#define SDRAM_CONFIG1	0x63611730
+#define SDRAM_CONFIG2	0x47670000
+
+The board ships default with the environment in EEPROM
+Moving the environment to flash can be more reliable
+
+#define CONFIG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0xfe0000)
+#define CONFIG_ENV_SIZE		0x20000
+#define CONFIG_ENV_SECT_SIZE	0x20000
+
+
+
diff --git a/include/configs/pcm030.h b/include/configs/pcm030.h
new file mode 100644
index 0000000..8acf3c7
--- /dev/null
+++ b/include/configs/pcm030.h
@@ -0,0 +1,444 @@
+/*
+ * (C) Copyright 2003-2005
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2006
+ * Eric Schumann, Phytec Messatechnik GmbH
+ *
+ * (C) Copyright 2009
+ * Jon Smirl <jonsmirl@gmail.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 __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_BOARDINFO	 "phyCORE-MPC5200B-tiny"
+
+/*-----------------------------------------------------------------------------
+High Level Configuration Options
+(easy to change)
+-----------------------------------------------------------------------------*/
+#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */
+#define CONFIG_MPC5200		1	/* (more precisely an MPC5200 CPU) */
+#define CONFIG_MPC5200_DDR	1	/* (with DDR-SDRAM) */
+#define CONFIG_PHYCORE_MPC5200B_TINY 1	/* phyCORE-MPC5200B -> */
+					/* FEC configuration and IDE */
+#define CONFIG_SYS_MPC5XXX_CLKIN 33333333 /* ... running at 33.333333MHz */
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM		0x02	/* Software reboot */
+
+/*-----------------------------------------------------------------------------
+Serial console configuration
+-----------------------------------------------------------------------------*/
+#define CONFIG_PSC_CONSOLE	3	/* console is on PSC3 -> */
+					/*define gps port conf. */
+					/* register later on to */
+					/*enable UART function! */
+#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+
+#define	CONFIG_TIMESTAMP	1	/* Print image info with timestamp */
+
+#if (TEXT_BASE == 0xFF000000)	/* Boot low */
+#define CONFIG_SYS_LOWBOOT 1
+#endif
+/* RAMBOOT will be defined automatically in memory section */
+
+#define CONFIG_JFFS2_CMDLINE
+#define MTDIDS_DEFAULT 		"nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT   	"mtdparts=physmap-flash.0:256k(ubootl)," \
+	"1792k(kernel),13312k(jffs2),256k(uboot)ro,256k(oftree),-(space)"
+
+/*-----------------------------------------------------------------------------
+Autobooting
+-----------------------------------------------------------------------------*/
+#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* allow stopping of boot process */
+					/* even with bootdelay=0 */
+#undef	CONFIG_BOOTARGS
+
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run bootcmd_net\" to load Kernel over TFTP and to "\
+		"mount root filesystem over NFS;" \
+	"echo"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"uimage=uImage-pcm030\0"					\
+	"oftree=oftree-pcm030.dtb\0"					\
+	"jffs2=root-pcm030.jffs2\0" 					\
+	"uboot=u-boot-pcm030.bin\0"					\
+	"bargs_base=setenv bootargs console=ttyPSC0,$(baudrate)"	\
+		" $(mtdparts) rw\0" 					\
+	"bargs_flash=setenv bootargs $(bootargs) root=/dev/mtdblock2"	\
+		" rootfstype=jffs2\0" 					\
+	"bargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs"		\
+		" ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)::"	\
+		"$(netdev):off nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
+	"bcmd_net=run bargs_base bargs_nfs; tftpboot 0x500000 $(uimage);" \
+		" tftp 0x400000 $(oftree); bootm 0x500000 - 0x400000\0"	\
+	"bcmd_flash=run bargs_base bargs_flash; bootm 0xff040000 - "	\
+		"0xfff40000\0" 						\
+		" cp.b 0x400000 0xff040000 $(filesize)\0" 		\
+	"prg_jffs2=tftp 0x400000 $(jffs2); erase 0xff200000 0xffefffff; " \
+		"cp.b 0x400000 0xff200000 $(filesize)\0" 		\
+	"prg_oftree=tftp 0x400000 $(oftree); erase 0xfff40000 0xfff5ffff;" \
+		" cp.b 0x400000 0xfff40000 $(filesize)\0" 		\
+	"update=tftpboot 0x400000 $(uboot);erase 0xFFF00000 0xfff3ffff;" \
+		" cp.b 0x400000 0xFFF00000 $(filesize)\0"		\
+	"unlock=yes\0"							\
+	""
+
+#define CONFIG_BOOTCOMMAND		"run bcmd_flash"
+
+/*--------------------------------------------------------------------------
+IPB Bus clocking configuration.
+ ---------------------------------------------------------------------------*/
+#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK	/* define for 133MHz speed */
+
+/*-------------------------------------------------------------------------
+ * PCI Mapping:
+ * 0x40000000 - 0x4fffffff - PCI Memory
+ * 0x50000000 - 0x50ffffff - PCI IO Space
+ * -----------------------------------------------------------------------*/
+#define CONFIG_PCI			1
+#define CONFIG_PCI_PNP			1
+#define CONFIG_PCI_SCAN_SHOW		1
+#define CONFIG_PCI_MEM_BUS		0x40000000
+#define CONFIG_PCI_MEM_PHYS		CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE		0x10000000
+#define CONFIG_PCI_IO_BUS		0x50000000
+#define CONFIG_PCI_IO_PHYS		CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE		0x01000000
+#define CONFIG_SYS_XLB_PIPELINING	1
+
+/*---------------------------------------------------------------------------
+ I2C configuration
+---------------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
+#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+
+/*---------------------------------------------------------------------------
+ EEPROM CAT24WC32 configuration
+---------------------------------------------------------------------------*/
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x52	/* 1010100x */
+#define CONFIG_SYS_I2C_FACT_ADDR	0x52	/* EEPROM CAT24WC32 */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2	/* Bytes of address */
+#define CONFIG_SYS_EEPROM_SIZE		2048
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 15
+
+/*---------------------------------------------------------------------------
+RTC configuration
+---------------------------------------------------------------------------*/
+#define RTC
+#define CONFIG_RTC_PCF8563		1
+#define CONFIG_SYS_I2C_RTC_ADDR		0x51
+
+/*---------------------------------------------------------------------------
+ Flash configuration
+---------------------------------------------------------------------------*/
+
+#define CONFIG_SYS_FLASH_BASE		0xff000000
+#define CONFIG_SYS_FLASH_SIZE		0x01000000
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+
+#define CONFIG_SYS_FLASH_CFI		1	/* Flash is CFI conformant */
+#define CONFIG_FLASH_CFI_DRIVER	1	/* Use the common driver */
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_MAX_FLASH_SECT 260 /* max num of sects on one chip */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */
+						/* (= chip selects) */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+
+/*
+ * Use also hardware protection. This seems required, as the BDI uses
+ * hardware protection. Without this, U-Boot can't work with this sectors,
+ * as its protection is software only by default
+ */
+#define CONFIG_SYS_FLASH_PROTECTION	1
+
+/*---------------------------------------------------------------------------
+ Environment settings
+---------------------------------------------------------------------------*/
+
+/* pcm030 ships with environment is EEPROM by default */
+#define CONFIG_ENV_IS_IN_EEPROM	1
+#define CONFIG_ENV_OFFSET	0x00	/* environment starts at the */
+					/*beginning of the EEPROM */
+#define CONFIG_ENV_SIZE		CONFIG_SYS_EEPROM_SIZE
+
+#define CONFIG_ENV_OVERWRITE	1
+
+/*-----------------------------------------------------------------------------
+  Memory map
+-----------------------------------------------------------------------------*/
+#define CONFIG_SYS_MBAR	0xF0000000	/* MBAR has to be switched by other */
+					/* bootloader or debugger config */
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+#define CONFIG_SYS_DEFAULT_MBAR		0x80000000
+/* Use SRAM until RAM will be available */
+#define CONFIG_SYS_INIT_RAM_ADDR	MPC5XXX_SRAM
+#define CONFIG_SYS_INIT_RAM_END		MPC5XXX_SRAM_SIZE	/* End of used */
+								/* area in DPRAM */
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes */
+						/* reserved 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
+
+#define CONFIG_SYS_MONITOR_BASE	TEXT_BASE
+#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
+#	define CONFIG_SYS_RAMBOOT		1
+#endif
+
+#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------------
+ Ethernet configuration
+-----------------------------------------------------------------------------*/
+#define CONFIG_MPC5xxx_FEC		1
+#define CONFIG_MPC5xxx_FEC_MII100
+#define CONFIG_PHY_ADDR			0x01
+
+/*---------------------------------------------------------------------------
+ GPIO configuration
+ ---------------------------------------------------------------------------*/
+
+/* GPIO port configuration
+ *
+ * Pin mapping:
+ *
+ * [29:31] = 01x
+ * PSC1_0 -> AC97 SDATA out
+ * PSC1_1 -> AC97 SDTA in
+ * PSC1_2 -> AC97 SYNC out
+ * PSC1_3 -> AC97 bitclock out
+ * PSC1_4 -> AC97 reset out
+ *
+ * [25:27] = 001
+ * PSC2_0 -> CAN 1 Tx out
+ * PSC2_1 -> CAN 1 Rx in
+ * PSC2_2 -> CAN 2 Tx out
+ * PSC2_3 -> CAN 2 Rx in
+ * PSC2_4 -> GPIO (claimed for ATA reset, active low)
+ *
+ *
+ * [20:23] = 1100
+ * PSC3_0 -> UART Tx out
+ * PSC3_1 -> UART Rx in
+ * PSC3_2 -> UART RTS (in/out FIXME)
+ * PSC3_3 -> UART CTS (in/out FIXME)
+ * PSC3_4 -> LocalPlus Bus CS6 \
+ * PSC3_5 -> LocalPlus Bus CS7 / --> see [4] and [5]
+ * PSC3_6 -> dedicated SPI MOSI out (master case)
+ * PSC3_7 -> dedicated SPI MISO in (master case)
+ * PSC3_8 -> dedicated SPI SS out (master case)
+ * PSC3_9 -> dedicated SPI CLK out (master case)
+ *
+ * [18:19] = 01
+ * USB_0 -> USB OE out
+ * USB_1 -> USB Tx- out
+ * USB_2 -> USB Tx+ out
+ * USB_3 -> USB RxD (in/out FIXME)
+ * USB_4 -> USB Rx+ in
+ * USB_5 -> USB Rx- in
+ * USB_6 -> USB PortPower out
+ * USB_7 -> USB speed out
+ * USB_8 -> USB suspend (in/out FIXME)
+ * USB_9 -> USB overcurrent in
+ *
+ * [17] = 0
+ * USB differential mode
+ *
+ * [16] = 0
+ * PCI enabled
+ *
+ * [12:15] = 0101
+ * ETH_0 -> ETH Txen
+ * ETH_1 -> ETH TxD0
+ * ETH_2 -> ETH TxD1
+ * ETH_3 -> ETH TxD2
+ * ETH_4 -> ETH TxD3
+ * ETH_5 -> ETH Txerr
+ * ETH_6 -> ETH MDC
+ * ETH_7 -> ETH MDIO
+ * ETH_8 -> ETH RxDv
+ * ETH_9 -> ETH RxCLK
+ * ETH_10 -> ETH Collision
+ * ETH_11 -> ETH TxD
+ * ETH_12 -> ETH RxD0
+ * ETH_13 -> ETH RxD1
+ * ETH_14 -> ETH RxD2
+ * ETH_15 -> ETH RxD3
+ * ETH_16 -> ETH Rxerr
+ * ETH_17 -> ETH CRS
+ *
+ * [9:11] = 101
+ * PSC6_0 -> UART RxD in
+ * PSC6_1 -> UART CTS (in/out FIXME)
+ * PSC6_2 -> UART TxD out
+ * PSC6_3 -> UART RTS (in/out FIXME)
+ *
+ * [2:3/6:7] = 00/11
+ * TMR_0 -> ATA_CS0 out
+ * TMR_1 -> ATA_CS1 out
+ * TMR_2 -> GPIO
+ * TMR_3 -> GPIO
+ * TMR_4 -> GPIO
+ * TMR_5 -> GPIO
+ * TMR_6 -> GPIO
+ * TMR_7 -> GPIO
+ * I2C_0 -> I2C 1 Clock out
+ * I2C_1 -> I2C 1 IO in/out
+ * I2C_2 -> I2C 2 Clock out
+ * I2C_3 -> I2C 2 IO in/out
+ *
+ * [4] = 1
+ * PSC3_5 is used as CS7
+ *
+ * [5] = 1
+ * PSC3_4 is used as CS6
+ *
+ * [1] = 0
+ * gpio_wkup_7 is GPIO
+ *
+ * [0] = 0
+ * gpio_wkup_6 is GPIO
+ *
+ */
+#define CONFIG_SYS_GPS_PORT_CONFIG	0x0f551c12
+
+/*-----------------------------------------------------------------------------
+ Miscellaneous configurable options
+-------------------------------------------------------------------------------*/
+#define CONFIG_SYS_LONGHELP	/* undef to save memory */
+#define CONFIG_SYS_PROMPT "uboot> " /* Monitor Command Prompt */
+
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+
+#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+							/* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
+
+#define CONFIG_SYS_LOAD_ADDR 0x400000 /* default load address */
+#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_DISPLAY_BOARDINFO 1
+
+/*-----------------------------------------------------------------------------
+ Various low-level settings
+-----------------------------------------------------------------------------*/
+#define CONFIG_SYS_HID0_INIT		HID0_ICE | HID0_ICFI
+#define CONFIG_SYS_HID0_FINAL		HID0_ICE
+
+/* no burst access on the LPB */
+#define CONFIG_SYS_CS_BURST		0x00000000
+/* one deadcycle for the 33MHz statemachine */
+#define CONFIG_SYS_CS_DEADCYCLE		0x33333331
+/* one additional waitstate for the 33MHz statemachine */
+#define CONFIG_SYS_BOOTCS_CFG		0x0001dd00
+#define CONFIG_SYS_BOOTCS_START		CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_BOOTCS_SIZE		CONFIG_SYS_FLASH_SIZE
+
+#define CONFIG_SYS_RESET_ADDRESS 	0xff000000
+
+/*-----------------------------------------------------------------------
+ * USB stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_USB_CLOCK		0x0001BBBB
+#define CONFIG_USB_CONFIG		0x00001000
+
+/*---------------------------------------------------------------------------
+ IDE/ATA stuff Supports IDE harddisk
+----------------------------------------------------------------------------*/
+
+#undef  CONFIG_IDE_8xx_PCCARD	/* Use IDE with PC Card Adapter */
+#undef	CONFIG_IDE_8xx_DIRECT	/* Direct IDE not supported */
+#undef	CONFIG_IDE_LED		/* LED for ide not supported */
+#define CONFIG_SYS_ATA_CS_ON_TIMER01
+#define	CONFIG_IDE_RESET 1	/* reset for ide supported */
+#define CONFIG_IDE_PREINIT
+#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
+#define CONFIG_SYS_IDE_MAXDEVICE 2 /* max. 2 drives per IDE bus */
+#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
+#define CONFIG_SYS_ATA_BASE_ADDR	MPC5XXX_ATA
+/* Offset for data I/O			*/
+#define CONFIG_SYS_ATA_DATA_OFFSET	(0x0060)
+/* Offset for normal register accesses	*/
+#define CONFIG_SYS_ATA_REG_OFFSET	(CONFIG_SYS_ATA_DATA_OFFSET)
+/* Offset for alternate registers	*/
+#define CONFIG_SYS_ATA_ALT_OFFSET	(0x005C)
+/* Interval between registers */
+#define CONFIG_SYS_ATA_STRIDE		4
+#define CONFIG_ATAPI			1
+
+/* we enable IDE and FAT support, so we also need partition support */
+#define CONFIG_DOS_PARTITION 1
+
+/* USB */
+#define CONFIG_USB_OHCI
+#define CONFIG_USB_STORAGE
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT		1
+#define CONFIG_OF_BOARD_SETUP		1
+
+#define OF_CPU				"PowerPC,5200 at 0"
+#define OF_TBCLK			CONFIG_SYS_MPC5XXX_CLKIN
+#define OF_SOC				"soc5200 at f0000000"
+#define OF_STDOUT_PATH			"/soc5200 at f0000000/serial at 2400"
+
+#endif /* __CONFIG_H */

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