[U-Boot] [PATCH] mucmc52: add support for the MPC5200 based MUC.MC52 board from MAN
Heiko Schocher
hs at denx.de
Mon Aug 11 11:44:48 CEST 2008
[PATCH] mucmc52: added support for the MPC5200 based MUC.MC52
board from MAN.
Signed-off-by: Heiko Schocher <hs at 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 at denx.de>
jupiter MPC5200
mgcoge MPC8247
mgsuvd MPC852
+ mucmc52 MPC5200
municse MPC5200
sc3 PPC405GP
uc101 MPC5200
-
Peter De Schrijver <p2 at 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
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