[U-Boot] [PATCH v4] board support patch for phyCORE-MPC5200B-tiny
Jon Smirl
jonsmirl at gmail.com
Wed Mar 25 20:14:00 CET 2009
Is this one ok now?
On Tue, Mar 24, 2009 at 11:56 AM, Jon Smirl <jonsmirl at gmail.com> wrote:
> Add support for the Phytec phyCORE-MPC5200B-tiny. This code is from Pengutronix.de but they
> didn't sign the patch.
>
> Signed-off-by: Jon Smirl <jonsmirl at gmail.com>
>
> ---
> 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 | 206 ++++++++++++++++
> cpu/mpc5xxx/ide.c | 3
> include/configs/pcm030.h | 463 +++++++++++++++++++++++++++++++++++
> 7 files changed, 828 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/Makefile b/Makefile
> index ba6a602..7e93dc1 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -665,6 +665,16 @@ 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..3de6b69
> --- /dev/null
> +++ b/board/phytec/pcm030/pcm030.c
> @@ -0,0 +1,206 @@
> +/*
> + * (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)
> +{
> + long hi_addr_bit = hi_addr ? 0x01000000 : 0;
> +
> + /* unlock mode register */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
> + (SDRAM_CONTROL | 0x80000000 | hi_addr_bit));
> +
> + /* precharge all banks */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
> + (SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
> +
> +#if SDRAM_DDR
> + /* set mode register: extended mode */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_EMODE));
> +
> + /* set mode register: reset DLL */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE,
> + (SDRAM_MODE | 0x04000000));
> +#endif
> +
> + /* precharge all banks */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
> + (SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
> +
> + /* auto refresh */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
> + (SDRAM_CONTROL | 0x80000004 | hi_addr_bit));
> +
> + /* set mode register */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_MODE, (SDRAM_MODE));
> +
> + /* normal operation */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CTRL,
> + (SDRAM_CONTROL | hi_addr_bit));
> +
> + /* set CDM clock enable register, set MPC5200B SDRAM bus */
> + /* to reduced driver strength */
> + out_be32 ((unsigned __iomem *)MPC5XXX_CDM_CLK_ENA, (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)
> +{
> + ulong dramsize = 0;
> + ulong dramsize2 = 0;
> +#ifndef CONFIG_SYS_RAMBOOT
> + ulong test1, test2;
> +
> + /* setup SDRAM chip selects */
> + /* 256MB at 0x0 */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0x0000001b);
> + /* disabled */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS1CFG, 0x10000000);
> +
> + /* setup config registers */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG1, SDRAM_CONFIG1);
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CONFIG2, SDRAM_CONFIG2);
> +
> +#if SDRAM_DDR && SDRAM_TAPDELAY
> + /* set tap delay */
> + out_be32 ((unsigned __iomem *)MPC5XXX_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 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG,
> + (0x13 + __builtin_ffs(dramsize >> 20) - 1));
> + else
> + /* disabled */
> + out_be32 ((unsigned __iomem *)MPC5XXX_SDRAM_CS0CFG, 0);
> +
> +#else /* CONFIG_SYS_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 /* 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)
> +{
> + debug("init_ide_reset\n");
> +
> + /* Configure PSC2_4 as GPIO output for ATA reset */
> + setbits_be32((unsigned __iomem *)MPC5XXX_WU_GPIO_ENABLE, GPIO_PSC2_4);
> + setbits_be32((unsigned __iomem *)MPC5XXX_WU_GPIO_DIR, GPIO_PSC2_4);
> + /* Deassert reset */
> + setbits_be32((unsigned __iomem *)MPC5XXX_WU_GPIO_DATA_O, GPIO_PSC2_4);
> +}
> +
> +void ide_set_reset(int idereset)
> +{
> + debug("ide_reset(%d)\n", idereset);
> +
> + if (idereset) {
> + clrbits_be32((unsigned __iomem *)
> + MPC5XXX_WU_GPIO_DATA_O, GPIO_PSC2_4);
> + /* Make a delay. MPC5200 spec says 25 usec min */
> + udelay(500000);
> + } else
> + setbits_be32((unsigned __iomem *)
> + MPC5XXX_WU_GPIO_DATA_O, 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..c4d7a9a
> --- /dev/null
> +++ b/include/configs/pcm030.h
> @@ -0,0 +1,463 @@
> +/*
> + * (C) Copyright 2003-2005
> + * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
> + *
> + * (C) Copyright 2006
> + * Eric Schumann, Phytec Messatechnik 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
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/* #define DEBUG */
> +
> +/* To build RAMBOOT, add this to the main Makefile
> +@[ -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 !!!" ; \
> + }
> +*/
> +
> +#define CONFIG_BOARDINFO "Phytec 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" \
> + "mtdparts=mtdparts=physmap-flash.0:256k(ubootl),1792k(kernel)," \
> + "13312k(jffs2),256k(uboot)ro,256k(oftree),-(space)\0" \
> + "ipaddr=192.168.23.226\0" \
> + "netmask=255.255.255.0\0" \
> + "serverip=192.168.23.1\0" \
> + "gateway=192.168.23.1\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" \
> + "prg_kernel=tftp 0x400000 $(uimage); erase 0xff040000 0xff1fffff;" \
> + " 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
> +---------------------------------------------------------------------------*/
> +#if 0
> +#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
> +#else
> +#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
> +#endif
> +#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 0x100000 /* 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 */
>
>
--
Jon Smirl
jonsmirl at gmail.com
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