]> git.sur5r.net Git - u-boot/commitdiff
powerpc, 8xx: Add support for MCR3000 board from CSSI
authorChristophe Leroy <christophe.leroy@c-s.fr>
Fri, 7 Jul 2017 08:16:42 +0000 (10:16 +0200)
committerTom Rini <trini@konsulko.com>
Sat, 8 Jul 2017 19:56:06 +0000 (15:56 -0400)
CS Systemes d'Information (CSSI) manufactures two boards, named MCR3000
and CMPC885 which are respectively based on MPC866 and MPC885 processors.

This patch adds support for the first board.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
.travis.yml
arch/powerpc/cpu/mpc8xx/Kconfig
board/cssi/MAINTAINERS [new file with mode: 0644]
board/cssi/MCR3000/Kconfig [new file with mode: 0644]
board/cssi/MCR3000/MCR3000.c [new file with mode: 0644]
board/cssi/MCR3000/Makefile [new file with mode: 0644]
board/cssi/MCR3000/nand.c [new file with mode: 0644]
board/cssi/MCR3000/u-boot.lds [new file with mode: 0644]
configs/MCR3000_defconfig [new file with mode: 0644]
drivers/net/mpc8xx_fec.c
include/configs/MCR3000.h [new file with mode: 0644]

index f7287ae254126bc6e854a0791d9ca6093aaacd8a..7b9ec1eb5a6d07e4ea9b5e5a15ea137703d3dc41 100644 (file)
@@ -205,6 +205,8 @@ matrix:
         - BUILDMAN="corenet_ds b4860qds sbc8548 bsc91*"
     - env:
         - BUILDMAN="mpc86xx"
+    - env:
+        - BUILDMAN="mpc8xx"
     - env:
         - BUILDMAN="siemens"
     - env:
index 9e1ad33c289fdd5e7ae6cc2e803463da993666c8..5a7db335ed2f846aee77d5462508bad7c7a413f2 100644 (file)
@@ -8,6 +8,9 @@ choice
        prompt "Target select"
        optional
 
+config TARGET_MCR3000
+       bool "Support MCR3000 board from CSSI"
+
 endchoice
 
 choice
@@ -167,4 +170,6 @@ config SYS_OR7_PRELIM
 config SYS_IMMR
        hex "Value for IMMR"
 
+source "board/cssi/MCR3000/Kconfig"
+
 endmenu
diff --git a/board/cssi/MAINTAINERS b/board/cssi/MAINTAINERS
new file mode 100644 (file)
index 0000000..cbf1406
--- /dev/null
@@ -0,0 +1,6 @@
+BOARDS from CS Systemes d'Information
+M:     Christophe Leroy <christophe.leroy@c-s.fr>
+S:     Maintained
+F:     board/cssi/
+F:     include/configs/MCR3000.h
+F:     configs/MCR3000_defconfig
diff --git a/board/cssi/MCR3000/Kconfig b/board/cssi/MCR3000/Kconfig
new file mode 100644 (file)
index 0000000..ecfd90f
--- /dev/null
@@ -0,0 +1,15 @@
+if TARGET_MCR3000
+
+config SYS_BOARD
+       default "MCR3000"
+
+config SYS_VENDOR
+       default "cssi"
+
+config SYS_CONFIG_NAME
+       default "MCR3000"
+
+config SYS_TEXT_BASE
+       default 0x04000000
+
+endif
diff --git a/board/cssi/MCR3000/MCR3000.c b/board/cssi/MCR3000/MCR3000.c
new file mode 100644 (file)
index 0000000..43c4cb7
--- /dev/null
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2010-2017 CS Systemes d'Information
+ * Florent Trinh Thai <florent.trinh-thai@c-s.fr>
+ * Christophe Leroy <christophe.leroy@c-s.fr>
+ *
+ * Board specific routines for the MCR3000 board
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <hwconfig.h>
+#include <mpc8xx.h>
+#include <fdt_support.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const uint cs1_dram_table_66[] = {
+       /* DRAM - single read. (offset 0 in upm RAM) */
+       0x0F3DFC04, 0x0FEFBC04, 0x00BE7804, 0x0FFDF400,
+       0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+
+       /* DRAM - burst read. (offset 8 in upm RAM) */
+       0x0F3DFC04, 0x0FEFBC04, 0x00BF7C04, 0x00FFFC00,
+       0x00FFFC00, 0x00FEF800, 0x0FFDF400, 0x1FFFFC05,
+       0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+       0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+
+       /* DRAM - single write. (offset 18 in upm RAM) */
+       0x0F3DFC04, 0x0FEFB800, 0x00BF7404, 0x0FFEF804,
+       0x0FFDF404, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF,
+
+       /* DRAM - burst write. (offset 20 in upm RAM) */
+       0x0F3DFC04, 0x0FEFB800, 0x00BF7400, 0x00FFFC00,
+       0x00FFFC00, 0x00FFFC04, 0x0FFEF804, 0x0FFDF404,
+       0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+       0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+
+       /* refresh  (offset 30 in upm RAM) */
+       0x0FFDF404, 0x0FFEBC04, 0x0FFD7C84, 0x0FFFFC04,
+       0x0FFFFC04, 0x0FFFFC04, 0x1FFFFC85, 0xFFFFFFFF,
+
+       /* init */
+       0x0FEEB874, 0x0FBD7474, 0x1FFFFC45, 0xFFFFFFFF,
+
+       /* exception. (offset 3c in upm RAM) */
+       0xFFFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+};
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+       const char *sync = "receive";
+
+       ft_cpu_setup(blob, bd);
+
+       /* BRG */
+       do_fixup_by_path_u32(blob, "/soc/cpm", "brg-frequency",
+                            bd->bi_busfreq, 1);
+
+       /* MAC addr */
+       fdt_fixup_ethernet(blob);
+
+       /* Bus Frequency for CPM */
+       do_fixup_by_path_u32(blob, "/soc", "bus-frequency", bd->bi_busfreq, 1);
+
+       /* E1 interface - Set data rate */
+       do_fixup_by_path_u32(blob, "/localbus/e1-wan", "data-rate", 2, 1);
+
+       /* E1 interface - Set channel phase to 0 */
+       do_fixup_by_path_u32(blob, "/localbus/e1-wan", "channel-phase", 0, 1);
+
+       /* E1 interface - rising edge sync pulse transmit */
+       do_fixup_by_path(blob, "/localbus/e1-wan", "rising-edge-sync-pulse",
+                        sync, strlen(sync), 1);
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       serial_puts("BOARD: MCR3000 CSSI\n");
+
+       return 0;
+}
+
+int dram_init(void)
+{
+       immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
+       memctl8xx_t __iomem *memctl = &immap->im_memctl;
+
+       printf("UPMA init for SDRAM (CAS latency 2), ");
+       printf("init address 0x%08x, size ", (int)dram_init);
+       /* Configure UPMA for cs1 */
+       upmconfig(UPMA, (uint *)cs1_dram_table_66,
+                 sizeof(cs1_dram_table_66) / sizeof(uint));
+       udelay(10);
+       out_be16(&memctl->memc_mptpr, 0x0200);
+       out_be32(&memctl->memc_mamr, 0x14904000);
+       udelay(10);
+       out_be32(&memctl->memc_or1, CONFIG_SYS_OR1_PRELIM);
+       out_be32(&memctl->memc_br1, CONFIG_SYS_BR1_PRELIM);
+       udelay(10);
+       out_be32(&memctl->memc_mcr, 0x80002830);
+       out_be32(&memctl->memc_mar, 0x00000088);
+       out_be32(&memctl->memc_mcr, 0x80002038);
+       udelay(200);
+
+       gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+                                   SDRAM_MAX_SIZE);
+
+       return 0;
+}
+
+int misc_init_r(void)
+{
+       immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR;
+       iop8xx_t __iomem *iop = &immr->im_ioport;
+
+       /* Set port C13 as GPIO (BTN_ACQ_AL) */
+       clrbits_be16(&iop->iop_pcpar, 0x4);
+       clrbits_be16(&iop->iop_pcdir, 0x4);
+
+       /* if BTN_ACQ_AL is pressed then bootdelay is changed to 60 second */
+       if ((in_be16(&iop->iop_pcdat) & 0x0004) == 0)
+               setenv("bootdelay", "60");
+
+       return 0;
+}
+
+int board_early_init_f(void)
+{
+       immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR;
+
+       /*
+        * Erase FPGA(s) for reboot
+        */
+       clrbits_be32(&immr->im_cpm.cp_pbdat, 0x00020000); /* PROGFPGA down */
+       setbits_be32(&immr->im_cpm.cp_pbdir, 0x00020000); /* PROGFPGA output */
+       udelay(1);                              /* Wait more than 300ns */
+       setbits_be32(&immr->im_cpm.cp_pbdat, 0x00020000); /* PROGFPGA up */
+
+       return 0;
+}
diff --git a/board/cssi/MCR3000/Makefile b/board/cssi/MCR3000/Makefile
new file mode 100644 (file)
index 0000000..401d5aa
--- /dev/null
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2010-2017 CS Systemes d'Information
+# Christophe Leroy <christophe.leroy@c-s.fr>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+#
+
+obj-y += MCR3000.o
+obj-$(CONFIG_CMD_NAND) += nand.o
diff --git a/board/cssi/MCR3000/nand.c b/board/cssi/MCR3000/nand.c
new file mode 100644 (file)
index 0000000..8e5b0d0
--- /dev/null
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2010-2017 CS Systemes d'Information
+ * Florent Trinh Thai <florent.trinh-thai@c-s.fr>
+ * Christophe Leroy <christophe.leroy@c-s.fr>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <nand.h>
+#include <asm/io.h>
+
+#define BIT_CLE                        ((unsigned short)0x0800)
+#define BIT_ALE                        ((unsigned short)0x0400)
+#define BIT_NCE                        ((unsigned short)0x1000)
+
+static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl)
+{
+       struct nand_chip *this  = mtdinfo->priv;
+       immap_t __iomem *immr   = (immap_t __iomem *)CONFIG_SYS_IMMR;
+       unsigned short pddat    = 0;
+
+       /* The hardware control change */
+       if (ctrl & NAND_CTRL_CHANGE) {
+               pddat = in_be16(&immr->im_ioport.iop_pddat);
+
+               /* Clearing ALE and CLE */
+               pddat &= ~(BIT_CLE | BIT_ALE);
+
+               /* Driving NCE pin */
+               if (ctrl & NAND_NCE)
+                       pddat &= ~BIT_NCE;
+               else
+                       pddat |= BIT_NCE;
+
+               /* Driving CLE and ALE pin */
+               if (ctrl & NAND_CLE)
+                       pddat |= BIT_CLE;
+               if (ctrl & NAND_ALE)
+                       pddat |= BIT_ALE;
+
+               out_be16(&immr->im_ioport.iop_pddat, pddat);
+       }
+
+       /* Writing the command */
+       if (cmd != NAND_CMD_NONE)
+               out_8(this->IO_ADDR_W, cmd);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+       immap_t __iomem *immr   = (immap_t __iomem *)CONFIG_SYS_IMMR;
+
+       /* Set GPIO Port */
+       setbits_be16(&immr->im_ioport.iop_pddir, 0x1c00);
+       clrbits_be16(&immr->im_ioport.iop_pdpar, 0x1c00);
+       clrsetbits_be16(&immr->im_ioport.iop_pddat, 0x0c00, 0x1000);
+
+       nand->chip_delay        = 60;
+       nand->ecc.mode          = NAND_ECC_SOFT;
+       nand->cmd_ctrl          = nand_hwcontrol;
+
+       return 0;
+}
diff --git a/board/cssi/MCR3000/u-boot.lds b/board/cssi/MCR3000/u-boot.lds
new file mode 100644 (file)
index 0000000..cd042ca
--- /dev/null
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2010-2017 CS Systemes d'Information
+ * Christophe Leroy <christophe.leroy@c-s.fr>
+ *
+ * (C) Copyright 2001-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Modified by Yuli Barcohen <yuli@arabellasw.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+OUTPUT_ARCH(powerpc)
+SECTIONS
+{
+       /* Read-only sections, merged into text segment: */
+       . = + SIZEOF_HEADERS;
+       .text          :
+       {
+               arch/powerpc/cpu/mpc8xx/start.o (.text)
+               arch/powerpc/cpu/mpc8xx/start.o (.text*)
+               arch/powerpc/cpu/mpc8xx/traps.o (.text*)
+               arch/powerpc/cpu/mpc8xx/built-in.o      (.text*)
+               arch/powerpc/lib/built-in.o             (.text*)
+               board/cssi/MCR3000/built-in.o   (.text*)
+               disk/built-in.o                 (.text*)
+               drivers/net/built-in.o          (.text*)
+
+               *(.text)
+       }
+       _etext = .;
+       PROVIDE (etext = .);
+       .rodata    :
+       {
+               *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+       }
+
+       /* Read-write section, merged into data segment: */
+       . = (. + 0x0FFF) & 0xFFFFF000;
+       _erotext = .;
+       PROVIDE (erotext = .);
+       .reloc   :
+       {
+               _GOT2_TABLE_ = .;
+               KEEP(*(.got2))
+               KEEP(*(.got))
+               _FIXUP_TABLE_ = .;
+               KEEP(*(.fixup))
+       }
+       __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
+       __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+       .data    :
+       {
+               *(.data*)
+               *(.sdata*)
+       }
+       _edata  =  .;
+       PROVIDE (edata = .);
+
+       . = .;
+
+       . = ALIGN(4);
+       .u_boot_list : {
+               KEEP(*(SORT(.u_boot_list*)));
+       }
+
+       . = .;
+       __start___ex_table = .;
+       __ex_table : { *(__ex_table) }
+       __stop___ex_table = .;
+
+       . = ALIGN(4096);
+       __init_begin = .;
+       .text.init : { *(.text.init) }
+       .data.init : { *(.data.init) }
+       . = ALIGN(4096);
+       __init_end = .;
+
+       __bss_start = .;
+       .bss (NOLOAD)       :
+       {
+               *(.bss*)
+               *(.sbss*)
+               *(COMMON)
+               . = ALIGN(4);
+       }
+       __bss_end = . ;
+       PROVIDE (end = .);
+}
+ENTRY(_start)
diff --git a/configs/MCR3000_defconfig b/configs/MCR3000_defconfig
new file mode 100644 (file)
index 0000000..562face
--- /dev/null
@@ -0,0 +1,88 @@
+CONFIG_PPC=y
+CONFIG_8xx=y
+CONFIG_TARGET_MCR3000=y
+CONFIG_BOOTDELAY=5
+CONFIG_HUSH_PARSER=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_NET=y
+CONFIG_CMD_DHCP=y
+# CONFIG_LED_STATUS_BOARD_SPECIFIC is not set
+# CONFIG_MMC is not set
+CONFIG_MTD_NOR_FLASH=y
+# CONFIG_PCI is not set
+CONFIG_OF_LIBFDT=y
+CONFIG_SYS_PROMPT="S3K> "
+CONFIG_NETDEVICES=y
+CONFIG_MPC8XX_FEC=y
+
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_CMD_NAND=y
+# CONFIG_CMD_BDI is not set
+# CONFIG_CMD_ECHO is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_ITEST is not set
+# CONFIG_CMD_CONSOLE is not set
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+# CONFIG_CMD_MD5SUM is not set
+# CONFIG_CMD_MISC is not set
+# CONFIG_CMD_SETGETDCR is not set
+# CONFIG_CMD_SHA1 is not set
+# CONFIG_CMD_SOURCE is not set
+CONFIG_CMD_IMMAP=y
+
+CONFIG_SYS_IMMR=0xFF000000
+
+CONFIG_SYS_OR0_PRELIM=0xFFC00926
+CONFIG_SYS_BR0_PRELIM=0x04000801
+CONFIG_SYS_BR1_PRELIM_BOOL=y
+CONFIG_SYS_BR1_PRELIM=0x00000081
+CONFIG_SYS_OR1_PRELIM=0xFE000E00
+CONFIG_SYS_BR2_PRELIM_BOOL=y
+CONFIG_SYS_BR2_PRELIM=0x08000801
+CONFIG_SYS_OR2_PRELIM=0xFFFF8F2A
+CONFIG_SYS_BR3_PRELIM_BOOL=y
+CONFIG_SYS_BR3_PRELIM=0x0C000401
+CONFIG_SYS_OR3_PRELIM=0xFFFF8142
+CONFIG_SYS_BR4_PRELIM_BOOL=y
+CONFIG_SYS_BR4_PRELIM=0x10000801
+CONFIG_SYS_OR4_PRELIM=0xFFFF8D08
+CONFIG_SYS_BR5_PRELIM_BOOL=y
+CONFIG_SYS_BR5_PRELIM=0x14000801
+CONFIG_SYS_OR5_PRELIM=0xFFFF8916
+CONFIG_SYS_BR6_PRELIM_BOOL=y
+CONFIG_SYS_BR6_PRELIM=0x18000801
+CONFIG_SYS_OR6_PRELIM=0xFFFF0908
+CONFIG_SYS_BR7_PRELIM_BOOL=y
+CONFIG_SYS_BR7_PRELIM=0x1C000001
+CONFIG_SYS_OR7_PRELIM=0xFFFF810A
+
+CONFIG_8xx_GCLK_FREQ=132000000
+
+CONFIG_SYS_SYPCR=0xFFFFFF8F
+CONFIG_SYS_SIUMCR=0x00600400
+CONFIG_SYS_TBSCR=0x00C3
+CONFIG_SYS_PISCR=0x0000
+CONFIG_SYS_PLPRCR_BOOL=y
+CONFIG_SYS_PLPRCR=0x00460004
+CONFIG_SYS_SCCR_MASK=0x60000000
+CONFIG_SYS_SCCR=0x00C20000
+CONFIG_SYS_DER=0x2002000F
+
+CONFIG_AUTOBOOT=y
+CONFIG_AUTOBOOT_KEYED=y
+CONFIG_AUTOBOOT_PROMPT="\nEnter password - autoboot in %d sec...\n"
+CONFIG_AUTOBOOT_DELAY_STR="root"
+
+CONFIG_OF_BOARD_SETUP=y
+
+CONFIG_LZMA=y
+CONFIG_SHA256=y
+
index b070d6696a2411a97e35c3372f0fdfa266b5226d..e525d3b5931b585424f0bd36581b430353c35612 100644 (file)
@@ -413,6 +413,26 @@ static void fec_pin_init(int fecidx)
                 */
                out_be16(&immr->im_ioport.iop_pdpar, 0x1fff);
                out_be16(&immr->im_ioport.iop_pddir, 0x1fff);
+
+#if defined(CONFIG_TARGET_MCR3000)
+               out_be16(&immr->im_ioport.iop_papar, 0xBBFF);
+               out_be16(&immr->im_ioport.iop_padir, 0x04F0);
+               out_be16(&immr->im_ioport.iop_paodr, 0x0000);
+
+               out_be32(&immr->im_cpm.cp_pbpar, 0x000133FF);
+               out_be32(&immr->im_cpm.cp_pbdir, 0x0003BF0F);
+               out_be16(&immr->im_cpm.cp_pbodr, 0x0000);
+
+               out_be16(&immr->im_ioport.iop_pcpar, 0x0400);
+               out_be16(&immr->im_ioport.iop_pcdir, 0x0080);
+               out_be16(&immr->im_ioport.iop_pcso , 0x0D53);
+               out_be16(&immr->im_ioport.iop_pcint, 0x0000);
+
+               out_be16(&immr->im_ioport.iop_pdpar, 0x03FE);
+               out_be16(&immr->im_ioport.iop_pddir, 0x1C09);
+
+               setbits_be32(&immr->im_ioport.utmode, 0x80);
+#endif
 #endif
 
 #endif /* CONFIG_ETHER_ON_FEC1 */
diff --git a/include/configs/MCR3000.h b/include/configs/MCR3000.h
new file mode 100644 (file)
index 0000000..15bb0e9
--- /dev/null
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2010-2017 CS Systemes d'Information
+ * Christophe Leroy <christophe.leroy@c-s.fr>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOARD_EARLY_INIT_F      1       /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R             1       /* Call misc_init_r     */
+
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       "sdram_type=SDRAM\0"                                            \
+       "flash_type=AM29LV160DB\0"                                      \
+       "loadaddr=0x400000\0"                                           \
+       "filename=uImage.lzma\0"                                        \
+       "nfsroot=/opt/ofs\0"                                            \
+       "dhcp_ip=ip=:::::eth0:dhcp\0"                                   \
+       "console_args=console=ttyCPM0,115200N8\0"                       \
+       "flashboot=setenv bootargs "                                    \
+               "${console_args} "                                      \
+               "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"     \
+               "mcr3k:eth0:off;"                                       \
+               "${ofl_args}; "                                         \
+               "bootm 0x04060000 - 0x04050000\0"                       \
+       "tftpboot=setenv bootargs "                                     \
+               "${console_args} "                                      \
+               "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"     \
+               "mcr3k:eth0:off "                                       \
+               "${ofl_args}; "                                         \
+               "tftp ${loadaddr} ${filename};"                         \
+               "tftp 0xf00000 mcr3000.dtb;"                            \
+               "bootm ${loadaddr} - 0xf00000\0"                        \
+       "netboot=dhcp ${loadaddr} ${filename};"                         \
+               "tftp 0xf00000 mcr3000.dtb;"                            \
+               "setenv bootargs "                                      \
+               "root=/dev/nfs rw "                                     \
+               "${console_args} "                                      \
+               "${dhcp_ip};"                                           \
+               "bootm ${loadaddr} - 0xf00000\0"                        \
+       "nfsboot=setenv bootargs "                                      \
+               "root=/dev/nfs rw nfsroot=${serverip}:${nfsroot} "      \
+               "${console_args} "                                      \
+               "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"     \
+               "mcr3k:eth0:off;"                                       \
+               "bootm 0x04060000 - 0x04050000\0"                       \
+       "dhcpboot=dhcp ${loadaddr} ${filename};"                        \
+               "tftp 0xf00000 mcr3000.dtb;"                            \
+               "setenv bootargs "                                      \
+               "${console_args} "                                      \
+               "${dhcp_ip} "                                           \
+               "${ofl_args}; "                                         \
+               "bootm ${loadaddr} - 0xf00000\0"
+
+#define CONFIG_BOOTDELAY               5
+
+#define CONFIG_IPADDR                  192.168.0.3
+#define CONFIG_SERVERIP                        192.168.0.1
+#define CONFIG_NETMASK                 255.0.0.0
+
+#define CONFIG_BOOTCOMMAND             "run flashboot"
+#define CONFIG_BOOTARGS                "ubi.mtd=4 root=ubi0:rootfs rw "        \
+                               "rootfstype=ubifs rootflags=sync "      \
+                               "console=ttyCPM0,115200N8 "             \
+                               "ip=${ipaddr}:::${netmask}:mcr3k:eth0:off"
+
+#define CONFIG_LOADS_ECHO      1       /* echo on for serial download  */
+#undef CONFIG_LOADS_BAUD_CHANGE        /* don't allow baudrate change  */
+
+#define CONFIG_WATCHDOG                1       /* watchdog enabled */
+
+/* Miscellaneous configurable options */
+#define        CONFIG_SYS_LONGHELP
+#define        CONFIG_SYS_CBSIZE               256
+#define        CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define        CONFIG_SYS_MAXARGS              16
+#define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE
+
+#define CONFIG_CMDLINE_EDITING         1
+#ifdef CONFIG_HUSH_PARSER
+#define        CONFIG_SYS_PROMPT_HUSH_PS2      "S3K> "
+#endif
+
+#define CONFIG_SYS_MEMTEST_START       0x00002000
+#define CONFIG_SYS_MEMTEST_END         0x00800000
+
+#define        CONFIG_SYS_LOAD_ADDR            0x200000
+
+#define        CONFIG_SYS_HZ                   1000
+
+/* Definitions for initial stack pointer and data area (in DPRAM) */
+#define CONFIG_SYS_INIT_RAM_ADDR       CONFIG_SYS_IMMR
+#define        CONFIG_SYS_INIT_RAM_SIZE        0x2f00
+#define        CONFIG_SYS_GBL_DATA_SIZE        64
+#define CONFIG_SYS_GBL_DATA_OFFSET     (CONFIG_SYS_INIT_RAM_SIZE - \
+                                        CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET      CONFIG_SYS_GBL_DATA_OFFSET
+
+/* RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) */
+#define        CONFIG_SYS_SDRAM_BASE           0x00000000
+#define SDRAM_MAX_SIZE                 (32 * 1024 * 1024)
+
+/* FLASH organization */
+#define CONFIG_SYS_FLASH_BASE          CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_FLASH_CFI           1
+#define CONFIG_FLASH_CFI_DRIVER                1
+#define CONFIG_SYS_MAX_FLASH_BANKS     1
+#define CONFIG_SYS_MAX_FLASH_SECT      35
+#define CONFIG_SYS_FLASH_ERASE_TOUT    120000
+#define CONFIG_SYS_FLASH_WRITE_TOUT    500
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define        CONFIG_SYS_BOOTMAPSZ            (8 << 20)
+#define        CONFIG_SYS_MONITOR_LEN          (256 << 10)
+#define CONFIG_SYS_MONITOR_BASE                CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_MALLOC_LEN          (4096 << 10)
+
+/* Environment Configuration */
+
+/* environment is in FLASH */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE   (64 * 1024)
+#define CONFIG_ENV_SIZE                CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_ADDR                (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_ENV_OFFSET      (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
+#define CONFIG_ENV_OVERWRITE   1
+
+/* Cache Configuration */
+#define CONFIG_SYS_CACHELINE_SIZE      16
+
+/* Ethernet configuration part */
+#define CONFIG_SYS_DISCOVER_PHY                1
+#ifdef CONFIG_MPC8XX_FEC
+#define CONFIG_MII_INIT                        1
+#endif
+
+/* NAND configuration part */
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define CONFIG_SYS_NAND_MAX_CHIPS      1
+#define CONFIG_SYS_NAND_BASE           0x0C000000
+
+/* Internal Definitions */
+
+/* Boot Flags*/
+#define        BOOTFLAG_COLD                   0x01
+#define BOOTFLAG_WARM                  0x02
+
+/* Misc Settings */
+#define CONFIG_CMD_REGINFO
+
+#endif /* __CONFIG_H */