[U-Boot] [PATCH] mucmc52: add support for the MPC5200 based MUC.MC52 board from MAN

[U-Boot] [PATCH] mucmc52: add support for the MPC5200 based MUC.MC52 board from MAN

[Heiko Schocher]

[PATCH] mucmc52: added support for the MPC5200 based MUC.MC52
        board from MAN.

Signed-off-by: Heiko Schocher <hs@denx.de>
---
 MAINTAINERS               |    2 +-
 Makefile                  |    3 +
 board/mucmc52/Makefile    |   50 ++++++
 board/mucmc52/config.mk   |   42 +++++
 board/mucmc52/mucmc52.c   |  400 +++++++++++++++++++++++++++++++++++++++++++++
 cpu/mpc5xxx/fec.c         |    6 +-
 include/configs/mucmc52.h |  380 ++++++++++++++++++++++++++++++++++++++++++
 7 files changed, 880 insertions(+), 3 deletions(-)
 create mode 100644 board/mucmc52/Makefile
 create mode 100644 board/mucmc52/config.mk
 create mode 100644 board/mucmc52/mucmc52.c
 create mode 100644 include/configs/mucmc52.h

diff --git a/MAINTAINERS b/MAINTAINERS
index a3d70b1..c76027e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -362,11 +362,11 @@ Heiko Schocher <hs@denx.de>
 	jupiter			MPC5200
 	mgcoge			MPC8247
 	mgsuvd			MPC852
+	mucmc52			MPC5200
 	municse			MPC5200
 	sc3			PPC405GP
 	uc101			MPC5200

-
 Peter De Schrijver <p2@mind.be>

 	ML2			PPC4xx
diff --git a/Makefile b/Makefile
index 8bfc891..e2abd48 100644
--- a/Makefile
+++ b/Makefile
@@ -615,6 +615,9 @@ prs200_highboot_DDR_config:	unconfig
 mecp5200_config:  unconfig
 	@$(MKCONFIG) mecp5200  ppc mpc5xxx mecp5200 esd

+mucmc52_config:		unconfig
+	@$(MKCONFIG) mucmc52 ppc mpc5xxx mucmc52
+
 munices_config:	unconfig
 	@$(MKCONFIG) munices ppc mpc5xxx munices

diff --git a/board/mucmc52/Makefile b/board/mucmc52/Makefile
new file mode 100644
index 0000000..ddfd2ef
--- /dev/null
+++ b/board/mucmc52/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# 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 .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/mucmc52/config.mk b/board/mucmc52/config.mk
new file mode 100644
index 0000000..4fe1831
--- /dev/null
+++ b/board/mucmc52/config.mk
@@ -0,0 +1,42 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# INKA 4X0 board:
+#
+#	Valid values for TEXT_BASE are:
+#
+#	0xFFE00000   boot high
+#
+#	0x00100000   boot from RAM (for testing only)
+#
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+#TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
+LDSCRIPT := $(SRCTREE)/cpu/mpc5xxx/u-boot-customlayout.lds
diff --git a/board/mucmc52/mucmc52.c b/board/mucmc52/mucmc52.c
new file mode 100644
index 0000000..580c97a
--- /dev/null
+++ b/board/mucmc52/mucmc52.c
@@ -0,0 +1,400 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas at motorola.com.
+ *
+ * (C) Copyright 2004
+ * Martin Krause, TQ-Systems GmbH, martin.krause at tqs.de
+ *
+ * (C) Copyright 2008
+ * Heiko Schocher, DENX Software Engineering, hs 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 <mpc5xxx.h>
+#include <pci.h>
+#include <malloc.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+
+#ifndef CFG_RAMBOOT
+static void sdram_start (int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
+		(SDRAM_CONTROL | 0x80000000 | hi_addr_bit));
+	__asm__ volatile ("sync");
+
+	/* precharge all banks */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
+		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set mode register: extended mode */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_EMODE));
+	__asm__ volatile ("sync");
+
+	/* set mode register: reset DLL */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE,
+		(SDRAM_MODE | 0x04000000));
+	__asm__ volatile ("sync");
+#endif
+
+	/* precharge all banks */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
+		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
+	__asm__ volatile ("sync");
+
+	/* auto refresh */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
+		(SDRAM_CONTROL | 0x80000004 | hi_addr_bit));
+	__asm__ volatile ("sync");
+
+	/* set mode register */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_MODE));
+	__asm__ volatile ("sync");
+
+	/* normal operation */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
+		(SDRAM_CONTROL | hi_addr_bit));
+	__asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ *	      use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ *	      is something else than 0x00000000.
+ */
+
+phys_size_t initdram (int board_type)
+{
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+	uint svr, pvr;
+
+#ifndef CFG_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0x0000001c); /* 512MB at 0x0 */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, 0x80000000);/* disabled */
+	__asm__ volatile ("sync");
+
+	/* setup config registers */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1);
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2);
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set tap delay */
+	out_be32 ((unsigned __iomem *)MPC5XXX_CDM_PORCFG, SDRAM_TAPDELAY);
+	__asm__ volatile ("sync");
+#endif
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start (0);
+	test1 = get_ram_size ((long *)CFG_SDRAM_BASE, 0x20000000);
+	sdram_start(1);
+	test2 = get_ram_size ((long *)CFG_SDRAM_BASE, 0x20000000);
+	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 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG,
+			(0x13 + __builtin_ffs(dramsize >> 20) - 1));
+	} else {
+		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0); /* disabled */
+	}
+	
+	/* let SDRAM CS1 start right after CS0 */
+	out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, (dramsize + 0x0000001c));/*512MB*/
+
+	/* find RAM size using SDRAM CS1 only */
+	if (!dramsize)
+		sdram_start (0);
+	test2 = test1 = get_ram_size ((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+	if (!dramsize) {
+		sdram_start (1);
+		test2 = get_ram_size ((long *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
+	}
+	if (test1 > test2) {
+		sdram_start (0);
+		dramsize2 = test1;
+	} else {
+		dramsize2 = test2;
+	}
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize2 < (1 << 20)) {
+		dramsize2 = 0;
+	}
+
+	/* set SDRAM CS1 size according to the amount of RAM found */
+	if (dramsize2 > 0) {
+		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG,
+			(dramsize | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1)));
+	} else {
+		out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, dramsize); /* disabled */
+	}
+
+#else /* CFG_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG) & 0xFF;
+	if (dramsize >= 0x13) {
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	} else {
+		dramsize = 0;
+	}
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = in_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG) & 0xFF;
+	if (dramsize2 >= 0x13) {
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	} else {
+		dramsize2 = 0;
+	}
+
+#endif /* CFG_RAMBOOT */
+
+	 /*
+         * On MPC5200B we need to set the special configuration delay in the
+         * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+         * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+         *
+         * "The SDelay should be written to a value of 0x00000004. It is
+         * required to account for changes caused by normal wafer processing
+         * parameters."
+         */
+        svr = get_svr();
+        pvr = get_pvr();
+        if ((SVR_MJREV(svr) >= 2) &&
+            (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+
+                out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_SDELAY, 0x04);
+                __asm__ volatile ("sync");
+        }
+
+	return dramsize + dramsize2;
+}
+
+int checkboard (void)
+{
+	puts ("Board: MUC.MC-52 HW WDT ");
+#if defined(CONFIG_HW_WATCHDOG)
+	puts ("enabled\n");
+#else
+	puts ("disabled\n");
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_PREBOOT
+
+static uchar kbd_magic_prefix[]		= "key_magic";
+static uchar kbd_command_prefix[]	= "key_cmd";
+
+#define S1_ROT	0xf0
+#define S2_Q	0x40
+#define S2_M	0x20
+
+struct kbd_data_t {
+	char s1;
+	char s2;
+};
+
+struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data)
+{
+	kbd_data->s1 = in_8 ((volatile uchar*)CFG_STATUS1_BASE);
+	kbd_data->s2 = in_8 ((volatile uchar*)CFG_STATUS2_BASE);
+
+	return kbd_data;
+}
+
+static int compare_magic (const struct kbd_data_t *kbd_data, char *str)
+{
+	char s1 = str[0];
+	char s2;
+
+	if (s1 >= '0' && s1 <= '9')
+		s1 -= '0';
+	else if (s1 >= 'a' && s1 <= 'f')
+		s1 = s1 - 'a' + 10;
+	else if (s1 >= 'A' && s1 <= 'F')
+		s1 = s1 - 'A' + 10;
+	else
+		return -1;
+
+	if (((S1_ROT & kbd_data->s1) >> 4) != s1)
+		return -1;
+
+	s2 = (S2_Q | S2_M) & kbd_data->s2;
+
+	switch (str[1]) {
+	case 'q':
+	case 'Q':
+		if (s2 == S2_Q)
+			return -1;
+		break;
+	case 'm':
+	case 'M':
+		if (s2 == S2_M)
+			return -1;
+		break;
+	case '\0':
+		if (s2 == (S2_Q | S2_M))
+			return 0;
+	default:
+		return -1;
+	}
+
+	if (str[2])
+		return -1;
+
+	return 0;
+}
+
+static char *key_match (const struct kbd_data_t *kbd_data)
+{
+	char magic[sizeof (kbd_magic_prefix) + 1];
+	char *suffix;
+	char *kbd_magic_keys;
+
+	/*
+	 * The following string defines the characters that can be appended
+	 * to "key_magic" to form the names of environment variables that
+	 * hold "magic" key codes, i. e. such key codes that can cause
+	 * pre-boot actions. If the string is empty (""), then only
+	 * "key_magic" is checked (old behaviour); the string "125" causes
+	 * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
+	 */
+	if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
+		kbd_magic_keys = "";
+
+	/* loop over all magic keys;
+	 * use '\0' suffix in case of empty string
+	 */
+	for (suffix = kbd_magic_keys; *suffix ||
+		     suffix == kbd_magic_keys; ++suffix) {
+		sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
+
+		if (compare_magic(kbd_data, getenv(magic)) == 0) {
+			char cmd_name[sizeof (kbd_command_prefix) + 1];
+			char *cmd;
+
+			sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
+			cmd = getenv (cmd_name);
+
+			return (cmd);
+		}
+	}
+
+	return (NULL);
+}
+
+#endif /* CONFIG_PREBOOT */
+
+int misc_init_r (void)
+{
+#ifdef CONFIG_PREBOOT
+	struct kbd_data_t kbd_data;
+	/* Decode keys */
+	char *str = strdup (key_match (get_keys (&kbd_data)));
+	/* Set or delete definition */
+	setenv ("preboot", str);
+	free (str);
+#endif /* CONFIG_PREBOOT */
+
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x38), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x39), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3A), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3B), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3C), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3D), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3E), ' ');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3F), ' ');
+
+	return 0;
+}
+
+int board_early_init_r (void)
+{
+	out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG, in_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_CFG) & ~0x1);
+	out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_START, START_REG(CFG_FLASH_BASE));
+	out_be32 ((unsigned __iomem *)MPC5XXX_CS0_START, START_REG(CFG_FLASH_BASE));
+	out_be32 ((unsigned __iomem *)MPC5XXX_BOOTCS_STOP,
+		STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE));
+	out_be32 ((unsigned __iomem *)MPC5XXX_CS0_STOP,
+		STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE));
+	return 0;
+}
+
+int last_stage_init (void)
+{
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x38), 'M');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x39), 'U');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3A), 'C');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3B), '.');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3C), 'M');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3D), 'C');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3E), '5');
+        out_8 ((volatile uchar *)(CFG_DISPLAY_BASE + 0x3F), '2');
+
+        return 0;
+}
+
+#if defined(CONFIG_HW_WATCHDOG)
+#define GPT_OUT_0	0x00000027
+#define GPT_OUT_1	0x00000037
+void hw_watchdog_reset(void)
+{
+	/* Trigger HW Watchdog with TIMER_0 */
+	out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_1);
+	out_be32 ((unsigned __iomem *)MPC5XXX_GPT0_ENABLE, GPT_OUT_0);
+}
+#endif
+
+#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
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 82640ab..bf804ee 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -474,8 +474,9 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, bd_t * bis)
 		miiphy_write(dev->name, phyAddr, 0x0, 0x8000);
 		udelay(1000);

-#if defined(CONFIG_UC101)
-		/* Set the LED configuration Register for the UC101 Board */
+#if defined(CONFIG_UC101) || defined(CONFIG_MUCMC52)
+		/* Set the LED configuration Register for the UC101
+		   and MUCMC52 Board */
 		miiphy_write(dev->name, phyAddr, 0x14, 0x4122);
 #endif
 		if (fec->xcv_type == MII10) {
@@ -897,6 +898,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
 	defined(CONFIG_JUPITER)		|| \
 	defined(CONFIG_MCC200)		|| \
 	defined(CONFIG_MOTIONPRO)	|| \
+	defined(CONFIG_MUCMC52)		|| \
 	defined(CONFIG_O2DNT)		|| \
 	defined(CONFIG_PM520)		|| \
 	defined(CONFIG_TOP5200)		|| \
diff --git a/include/configs/mucmc52.h b/include/configs/mucmc52.h
new file mode 100644
index 0000000..7d8e7c5
--- /dev/null
+++ b/include/configs/mucmc52.h
@@ -0,0 +1,380 @@
+/*
+ * (C) Copyright 2008
+ * Heiko Schocher, DENX Software Engineering, hs at denx.de.
+ *
+ * (C) Copyright 2003-2005
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * 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_MUCMC52		1	/* MUCMC52 board			*/
+
+#define	CFG_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz		*/
+
+#define	BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH	*/
+#define	BOOTFLAG_WARM		0x02	/* Software reboot			*/
+
+#define	CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define	CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+#define	CONFIG_BOARD_EARLY_INIT_R
+
+#define	CONFIG_LAST_STAGE_INIT
+
+#define	CONFIG_HIGH_BATS	1	/* High BATs supported			*/
+/*
+ * Serial console configuration
+ */
+#define	CONFIG_PSC_CONSOLE	1	/* console is on PSC1	*/
+#define	CONFIG_BAUDRATE		38400	/* ... at 115200 bps	*/
+//#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps	*/
+#define	CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/* Partitions */
+#define	CONFIG_DOS_PARTITION
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define	CONFIG_CMD_DATE
+#define	CONFIG_CMD_DISPLAY
+#define	CONFIG_CMD_DHCP
+#define	CONFIG_CMD_EEPROM
+#define	CONFIG_CMD_FAT
+#define	CONFIG_CMD_I2C
+#define	CONFIG_CMD_DTT
+#define	CONFIG_CMD_IDE
+#define	CONFIG_CMD_MII
+#define	CONFIG_CMD_NFS
+#define	CONFIG_CMD_PCI
+#define	CONFIG_CMD_PING
+#define	CONFIG_CMD_SNTP
+
+#define	CONFIG_TIMESTAMP	1	/* Print image info with timestamp */
+
+#if (TEXT_BASE == 0xFFF00000) /* Boot low */
+#   define	CFG_LOWBOOT		1
+#endif
+
+/*
+ * Autobooting
+ */
+#define	CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+
+#define	CONFIG_PREBOOT	"echo;" \
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm ${kernel_addr}\0"				\
+	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_82xx\0"					\
+	""
+
+#define	CONFIG_BOOTCOMMAND	"run net_nfs"
+
+#define	CONFIG_MISC_INIT_R	1
+
+/*
+ * IPB Bus clocking configuration.
+ */
+#undef	CFG_IPBCLK_EQUALS_XLBCLK		/* define for 133MHz speed */
+
+/*
+ * I2C configuration
+ */
+#define	CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define	CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */
+
+#define	CFG_I2C_SPEED		100000 /* 100 kHz */
+#define	CFG_I2C_SLAVE		0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define	CFG_I2C_EEPROM_ADDR		0x58
+#define	CFG_I2C_EEPROM_ADDR_LEN		1
+#define	CFG_EEPROM_PAGE_WRITE_BITS	4
+#define	CFG_EEPROM_PAGE_WRITE_DELAY_MS	10
+/* for LM81 */
+#define	CFG_EEPROM_PAGE_WRITE_ENABLE
+
+/*
+ * RTC configuration
+ */
+#define	CONFIG_RTC_PCF8563
+#define	CFG_I2C_RTC_ADDR		0x51
+
+/* I2C SYSMON (LM75) */
+#define	CONFIG_DTT_LM81			1	/* ON Semi's LM75		*/
+#define	CONFIG_DTT_SENSORS		{0}	/* Sensor addresses		*/
+#define	CFG_DTT_MAX_TEMP		70
+#define	CFG_DTT_LOW_TEMP		-30
+#define	CFG_DTT_HYSTERESIS		3
+
+/*
+ * Flash configuration
+ */
+#define	CFG_FLASH_BASE		0xFF800000
+
+#define	CFG_FLASH_SIZE		0x00800000 /* 8 MByte */
+#define	CFG_MAX_FLASH_SECT	67	/* max num of sects on one chip */
+
+#define	CFG_ENV_ADDR		(TEXT_BASE+0x40000) /* second sector */
+#define	CFG_MAX_FLASH_BANKS	1	/* max num of flash banks
+					   (= chip selects) */
+#define	CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)	*/
+#define	CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/
+
+#define	CFG_FLASH_CFI_DRIVER
+#define	CFG_FLASH_CFI
+#define	CFG_FLASH_EMPTY_INFO
+#define	CFG_FLASH_CFI_AMD_RESET
+
+/*
+ * Environment settings
+ */
+#define	CFG_ENV_IS_IN_FLASH	1
+#define	CFG_ENV_SIZE		0x4000
+#define	CFG_ENV_SECT_SIZE	0x20000
+#define	CFG_ENV_OFFSET_REDUND   (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
+
+/*
+ * Memory map
+ */
+#define	CFG_MBAR		0xF0000000
+#define	CFG_SDRAM_BASE		0x00000000
+#define	CFG_DEFAULT_MBAR	0x80000000
+#define	CFG_DISPLAY_BASE	0x80600000
+#define	CFG_STATUS1_BASE	0x80600200
+#define	CFG_STATUS2_BASE	0x80600300
+#define	CFG_PMI_UNI_BASE	0x80800000
+#define	CFG_PMI_BROAD_BASE	0x80810000
+
+/* Settings for XLB = 132 MHz */
+#define	SDRAM_DDR	 1
+#define	SDRAM_MODE      0x018D0000
+#define	SDRAM_EMODE     0x40090000
+#define	SDRAM_CONTROL   0x714f0f00
+#define	SDRAM_CONFIG1   0x73722930
+#define	SDRAM_CONFIG2   0x47770000
+#define	SDRAM_TAPDELAY  0x10000000
+
+/* Use ON-Chip SRAM until RAM will be available */
+#define	CFG_INIT_RAM_ADDR	MPC5XXX_SRAM
+#ifdef CONFIG_POST
+/* preserve space for the post_word at end of on-chip SRAM */
+#define	CFG_INIT_RAM_END	MPC5XXX_SRAM_POST_SIZE
+#else
+#define	CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE
+#endif
+
+
+#define	CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define	CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define	CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define	CFG_MONITOR_BASE	TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#   define	CFG_RAMBOOT	1
+#endif
+
+#define	CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
+#define	CFG_MALLOC_LEN		(512 << 10)	/* Reserve 128 kB for malloc()	*/
+#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#define	CONFIG_MPC5xxx_FEC	1
+#define	CONFIG_PHY_ADDR		0x00
+#define	CONFIG_MII		1		/* MII PHY management		*/
+
+/*
+ * GPIO configuration
+ */
+#define	CFG_GPS_PORT_CONFIG	0x8D550644
+
+/*use  Hardware WDT */
+#define CONFIG_HW_WATCHDOG
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP			/* undef to save memory	    */
+#define	CFG_PROMPT		"=> "	/* Monitor Command Prompt   */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define	CFG_CBSIZE		1024	/* Console I/O Buffer Size  */
+#else
+#define	CFG_CBSIZE		256	/* Console I/O Buffer Size  */
+#endif
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define	CFG_MAXARGS		16	/* max number of command args	*/
+#define	CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+/* Enable an alternate, more extensive memory test */
+#define	CFG_ALT_MEMTEST
+
+#define	CFG_MEMTEST_START	0x00100000	/* memtest works on */
+#define	CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/
+
+#define	CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+/*
+ * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
+ * which is normally part of the default commands (CFV_CMD_DFL)
+ */
+#define	CONFIG_LOOPW
+
+/*
+ * Various low-level settings
+ */
+#if defined(CONFIG_MPC5200)
+#define	CFG_HID0_INIT		HID0_ICE | HID0_ICFI
+#define	CFG_HID0_FINAL		HID0_ICE
+#else
+#define	CFG_HID0_INIT		0
+#define	CFG_HID0_FINAL		0
+#endif
+
+#define	CFG_BOOTCS_START	CFG_FLASH_BASE
+#define	CFG_BOOTCS_SIZE		CFG_FLASH_SIZE
+#define	CFG_BOOTCS_CFG		0x0004FB00
+#define	CFG_CS0_START		CFG_FLASH_BASE
+#define	CFG_CS0_SIZE		CFG_FLASH_SIZE
+
+/* 8Mbit SRAM @0x80100000 */
+#define	CFG_CS1_START		0x80100000
+#define	CFG_CS1_SIZE		0x00100000
+#define	CFG_CS1_CFG		0x00019B00
+
+/* FRAM 32Kbyte @0x80700000 */
+#define	CFG_CS2_START		0x80700000
+#define	CFG_CS2_SIZE		0x00008000
+#define	CFG_CS2_CFG		0x00019800
+
+/* Display H1, Status Inputs, EPLD @0x80600000 */
+#define	CFG_CS3_START		0x80600000
+#define	CFG_CS3_SIZE		0x00100000
+#define	CFG_CS3_CFG		0x00019800
+
+/* PMI Unicast 32Kbyte @0x80800000 */
+#define	CFG_CS6_START		CFG_PMI_UNI_BASE
+#define	CFG_CS6_SIZE		0x00008000
+#define	CFG_CS6_CFG		0xFFFFF930
+
+/* PMI Broadcast 32Kbyte @0x80810000 */
+#define	CFG_CS7_START		CFG_PMI_BROAD_BASE
+#define	CFG_CS7_SIZE		0x00008000
+#define	CFG_CS7_CFG		0xFF00F930
+
+#define	CFG_CS_BURST		0x00000000
+#define	CFG_CS_DEADCYCLE	0x33333333
+
+/*-----------------------------------------------------------------------
+ * 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	CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define	CFG_IDE_MAXDEVICE	1	/* max. 2 drives per IDE bus	*/
+
+#define	CONFIG_IDE_PREINIT	1
+
+#define	CFG_ATA_IDE0_OFFSET	0x0000
+
+#define	CFG_ATA_BASE_ADDR	MPC5XXX_ATA
+
+/* Offset for data I/O			*/
+#define	CFG_ATA_DATA_OFFSET	(0x0060)
+
+/* Offset for normal register accesses	*/
+#define	CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers	*/
+#define	CFG_ATA_ALT_OFFSET	(0x005C)
+
+/* Interval between registers           */
+#define	CFG_ATA_STRIDE          4
+
+#define	CONFIG_ATAPI            1
+
+
+/*
+ * 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_PCIAUTO_SKIP_HOST_BRIDGE	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	CFG_ISA_IO		CONFIG_PCI_IO_BUS
+
+
+/*---------------------------------------------------------------------*/
+/* Display addresses						       */
+/*---------------------------------------------------------------------*/
+
+#define	CFG_DISP_CHR_RAM	(CFG_DISPLAY_BASE + 0x38)
+#define	CFG_DISP_CWORD		(CFG_DISPLAY_BASE + 0x30)
+
+#endif /* __CONFIG_H */
-- 
1.5.6.1

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany