[U-Boot] [PATCH V3] board support patch for phyCORE-MPC5200B-tiny
Jon Smirl
jonsmirl at gmail.com
Mon Jun 1 17:06:40 CEST 2009
Add support for the Phytec phyCORE-MPC5200B-tiny. Code originally from Pengutronix.de.
Added MAKEALL and MAINTAINER entry per last posting.
Signed-off-by: Jon Smirl <jonsmirl at gmail.com>
---
MAINTAINERS | 4
MAKEALL | 1
Makefile | 10 +
board/phytec/pcm030/Makefile | 50 ++++
board/phytec/pcm030/config.mk | 42 +++
board/phytec/pcm030/mt46v32m16-75.h | 54 ++++
board/phytec/pcm030/pcm030.c | 219 ++++++++++++++++
cpu/mpc5xxx/ide.c | 3
include/configs/pcm030.h | 472 +++++++++++++++++++++++++++++++++++
9 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 include/configs/pcm030.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 3d50668..1385ac1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -407,6 +407,10 @@ Andre Schwarz <andre.schwarz at matrix-vision.de>
mvbc_p MPC5200
mvblm7 MPC8343
+Jon Smirl <jonsmirl at gmail.com>
+
+ pcm030 MPC5200
+
Timur Tabi <timur at freescale.com>
MPC8349E-mITX MPC8349
diff --git a/MAKEALL b/MAKEALL
index 57dd425..659730f 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 4f30560..c26cfeb 100644
--- a/Makefile
+++ b/Makefile
@@ -687,6 +687,16 @@ MVBC_P_config: unconfig
o2dnt_config: unconfig
@$(MKCONFIG) o2dnt ppc mpc5xxx o2dnt
+pcm030_config \
+pcm030_LOWBOOT_config: unconfig
+ @ >include/config.h
+ @[ -z "$(findstring LOWBOOT_,$@)" ] || \
+ { echo "TEXT_BASE = 0xFF000000" >board/phytec/pcm030/config.tmp ; \
+ echo "... with LOWBOOT configuration" ; \
+ }
+ @$(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"
+
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..5d3469c
--- /dev/null
+++ b/board/phytec/pcm030/config.mk
@@ -0,0 +1,42 @@
+#
+# (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..4b501c6
--- /dev/null
+++ b/board/phytec/pcm030/mt46v32m16-75.h
@@ -0,0 +1,54 @@
+/*
+ * (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_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
+*/
+
+#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..34e5245
--- /dev/null
+++ b/board/phytec/pcm030/pcm030.c
@@ -0,0 +1,219 @@
+/*
+ * (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..0129180 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_PHYCORE_MPC5200B_TINY)
+ /* 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/include/configs/pcm030.h b/include/configs/pcm030.h
new file mode 100644
index 0000000..9720f29
--- /dev/null
+++ b/include/configs/pcm030.h
@@ -0,0 +1,472 @@
+/*
+ * (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 at 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 DEBUG */
+
+/* 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"
+*/
+
+#define CONFIG_BOARDINFO "Phytec pcm030"
+
+/*-----------------------------------------------------------------------------
+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
+
+/* 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
+*/
+
+#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_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 */
More information about the U-Boot
mailing list