]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
mpc83xx: Add the support for MPC8315ERDB board
authorDave Liu <r63238@freescale.com>
Fri, 11 Jan 2008 10:48:24 +0000 (18:48 +0800)
committerKim Phillips <kim.phillips@freescale.com>
Wed, 16 Jan 2008 18:00:49 +0000 (12:00 -0600)
The features list:
- Boot from NOR Flash
- DDR2 266MHz hardcoded configuration
- Local bus NOR Flash R/W operation
- I2C, UART, MII and RTC
- eTSEC0/1 support
- PCI host

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
CREDITS
MAINTAINERS
MAKEALL
Makefile
board/freescale/mpc8315erdb/Makefile [new file with mode: 0644]
board/freescale/mpc8315erdb/config.mk [new file with mode: 0644]
board/freescale/mpc8315erdb/mpc8315erdb.c [new file with mode: 0644]
board/freescale/mpc8315erdb/sdram.c [new file with mode: 0644]
doc/README.mpc8315erdb [new file with mode: 0644]
include/configs/MPC8315ERDB.h [new file with mode: 0644]

diff --git a/CREDITS b/CREDITS
index 1130c9ec162d34667f453ca886efc7553df5e8bd..edf825c70ea08bf9a4ce3ec28f43f9ad9d2f1081 100644 (file)
--- a/CREDITS
+++ b/CREDITS
@@ -305,7 +305,7 @@ W: http://www.li-pro.net
 
 N: Dave Liu
 E: daveliu@freescale.com
-D: Support for MPC832x, MPC8360, MPC837x
+D: Support for MPC8315, MPC832x, MPC8360, MPC837x
 W: www.freescale.com
 
 N: Raymond Lo
index 40b2b51ad4bc72c83060eb6b8d0a125e64cd77f5..528a536e59370a3c4b6cf8fd39e13dba109a4a87 100644 (file)
@@ -232,6 +232,7 @@ The LEOX team <team@leox.org>
 
 Dave Liu <daveliu@freescale.com>
 
+       MPC8315ERDB             MPC8315
        MPC832XEMDS             MPC832x
        MPC8360EMDS             MPC8360
        MPC837XEMDS             MPC837x
diff --git a/MAKEALL b/MAKEALL
index bec35419231242138389d427e7a92e12c45933ee..efd44445b4b15adce880f19b67aceff62537f36b 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -309,6 +309,7 @@ LIST_8260="         \
 LIST_83xx="            \
        MPC8313ERDB_33  \
        MPC8313ERDB_66  \
+       MPC8315ERDB     \
        MPC8323ERDB     \
        MPC832XEMDS     \
        MPC832XEMDS_ATM \
index 8a888b9232c2db7556b9db347d15344e8c048268..8be0dfa542bd335186837b5c0166f859685060a9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1861,6 +1861,9 @@ MPC8313ERDB_66_config: unconfig
        fi ;
        @$(MKCONFIG) -a MPC8313ERDB ppc mpc83xx mpc8313erdb freescale
 
+MPC8315ERDB_config: unconfig
+       @$(MKCONFIG) -a MPC8315ERDB ppc mpc83xx mpc8315erdb freescale
+
 MPC8323ERDB_config:    unconfig
        @$(MKCONFIG) -a MPC8323ERDB ppc mpc83xx mpc8323erdb freescale
 
diff --git a/board/freescale/mpc8315erdb/Makefile b/board/freescale/mpc8315erdb/Makefile
new file mode 100644 (file)
index 0000000..a987e51
--- /dev/null
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@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 sdram.o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):        $(obj).depend $(OBJS)
+       $(AR) crv $@ $(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/freescale/mpc8315erdb/config.mk b/board/freescale/mpc8315erdb/config.mk
new file mode 100644 (file)
index 0000000..f768264
--- /dev/null
@@ -0,0 +1 @@
+TEXT_BASE = 0xFE000000
diff --git a/board/freescale/mpc8315erdb/mpc8315erdb.c b/board/freescale/mpc8315erdb/mpc8315erdb.c
new file mode 100644 (file)
index 0000000..7af36dd
--- /dev/null
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *         Dave Liu <daveliu@freescale.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
+ */
+
+#include <common.h>
+#include <i2c.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+#include <pci.h>
+#include <mpc83xx.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+       volatile immap_t *im = (immap_t *)CFG_IMMR;
+
+       if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
+               gd->flags |= GD_FLG_SILENT;
+
+       return 0;
+}
+
+static u8 read_board_info(void)
+{
+       u8 val8;
+       i2c_set_bus_num(0);
+
+       if (i2c_read(CFG_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0)
+               return val8;
+       else
+               return 0;
+}
+
+int checkboard(void)
+{
+       static const char * const rev_str[] = {
+               "0.0",
+               "0.1",
+               "1.0",
+               "1.1",
+               "<unknown>",
+       };
+       u8 info;
+       int i;
+
+       info = read_board_info();
+       i = (!info) ? 4: info & 0x03;
+
+       printf("Board: Freescale MPC8315ERDB Rev %s\n", rev_str[i]);
+
+       return 0;
+}
+
+static struct pci_region pci_regions[] = {
+       {
+               bus_start: CFG_PCI_MEM_BASE,
+               phys_start: CFG_PCI_MEM_PHYS,
+               size: CFG_PCI_MEM_SIZE,
+               flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
+       },
+       {
+               bus_start: CFG_PCI_MMIO_BASE,
+               phys_start: CFG_PCI_MMIO_PHYS,
+               size: CFG_PCI_MMIO_SIZE,
+               flags: PCI_REGION_MEM
+       },
+       {
+               bus_start: CFG_PCI_IO_BASE,
+               phys_start: CFG_PCI_IO_PHYS,
+               size: CFG_PCI_IO_SIZE,
+               flags: PCI_REGION_IO
+       }
+};
+
+void pci_init_board(void)
+{
+       volatile immap_t *immr = (volatile immap_t *)CFG_IMMR;
+       volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
+       volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+       struct pci_region *reg[] = { pci_regions };
+       int warmboot;
+
+       /* Enable all 3 PCI_CLK_OUTPUTs. */
+       clk->occr |= 0xe0000000;
+
+       /*
+        * Configure PCI Local Access Windows
+        */
+       pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR;
+       pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
+
+       pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR;
+       pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
+
+       warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
+       warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF;
+
+       mpc83xx_pci_init(1, reg, warmboot);
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+       ft_cpu_setup(blob, bd);
+#ifdef CONFIG_PCI
+       ft_pci_setup(blob, bd);
+#endif
+}
+#endif
diff --git a/board/freescale/mpc8315erdb/sdram.c b/board/freescale/mpc8315erdb/sdram.c
new file mode 100644 (file)
index 0000000..f97e3c7
--- /dev/null
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * Authors: Nick.Spence@freescale.com
+ *          Wilson.Lo@freescale.com
+ *          scottwood@freescale.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
+ */
+
+#include <common.h>
+#include <mpc83xx.h>
+#include <spd_sdram.h>
+
+#include <asm/bitops.h>
+#include <asm/io.h>
+
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void resume_from_sleep(void)
+{
+       u32 magic = *(u32 *)0;
+
+       typedef void (*func_t)(void);
+       func_t resume = *(func_t *)4;
+
+       if (magic == 0xf5153ae5)
+               resume();
+
+       gd->flags &= ~GD_FLG_SILENT;
+       puts("\nResume from sleep failed: bad magic word\n");
+}
+
+/* Fixed sdram init -- doesn't use serial presence detect.
+ *
+ * This is useful for faster booting in configs where the RAM is unlikely
+ * to be changed, or for things like NAND booting where space is tight.
+ */
+static long fixed_sdram(void)
+{
+       volatile immap_t *im = (volatile immap_t *)CFG_IMMR;
+       u32 msize = CFG_DDR_SIZE * 1024 * 1024;
+       u32 msize_log2 = __ilog2(msize);
+
+       im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
+       im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
+       im->sysconf.ddrcdr = CFG_DDRCDR_VALUE;
+
+       /*
+        * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg],
+        * or the DDR2 controller may fail to initialize correctly.
+        */
+       udelay(50000);
+
+       im->ddr.csbnds[0].csbnds = (msize - 1) >> 24;
+       im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
+
+       /* Currently we use only one CS, so disable the other bank. */
+       im->ddr.cs_config[1] = 0;
+
+       im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL;
+       im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
+       im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
+       im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
+       im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
+
+       if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
+               im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG | SDRAM_CFG_BI;
+       else
+               im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
+
+       im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
+       im->ddr.sdram_mode = CFG_DDR_MODE;
+       im->ddr.sdram_mode2 = CFG_DDR_MODE2;
+
+       im->ddr.sdram_interval = CFG_DDR_INTERVAL;
+       sync();
+
+       /* enable DDR controller */
+       im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+       sync();
+
+       return msize;
+}
+
+long int initdram(int board_type)
+{
+       volatile immap_t *im = (volatile immap_t *)CFG_IMMR;
+       u32 msize;
+
+       if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
+               return -1;
+
+       /* DDR SDRAM */
+       msize = fixed_sdram();
+
+       if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
+               resume_from_sleep();
+
+       /* return total bus SDRAM size(bytes)  -- DDR */
+       return msize;
+}
diff --git a/doc/README.mpc8315erdb b/doc/README.mpc8315erdb
new file mode 100644 (file)
index 0000000..c630cf8
--- /dev/null
@@ -0,0 +1,80 @@
+Freescale MPC8315ERDB Board
+-----------------------------------------
+
+1.     Board Switches and Jumpers
+
+       S3 is used to set CFG_RESET_SOURCE.
+
+       To boot the image at 0xFE000000 in NOR flash, use these DIP
+       switche settings for S3 S4:
+
+       +------+        +------+
+       |      |        | **** |
+       | **** |        |      |
+       +------+ ON     +------+ ON
+         4321            4321
+       (where the '*' indicates the position of the tab of the switch.)
+
+2.     Memory Map
+       The memory map looks like this:
+
+       0x0000_0000     0x07ff_ffff     DDR              128M
+       0x8000_0000     0x8fff_ffff     PCI MEM          256M
+       0x9000_0000     0x9fff_ffff     PCI_MMIO         256M
+       0xe000_0000     0xe00f_ffff     IMMR             1M
+       0xe030_0000     0xe03f_ffff     PCI IO           1M
+       0xe060_0000     0xe060_7fff     NAND FLASH (CS1) 32K
+       0xfe00_0000     0xfe7f_ffff     NOR FLASH (CS0)  8M
+
+3.     Definitions
+
+3.1    Explanation of NEW definitions in:
+
+       include/configs/MPC8315ERDB.h
+
+       CONFIG_MPC83xx          MPC83xx family
+       CONFIG_MPC831x          MPC831x specific
+       CONFIG_MPC8315          MPC8315 specific
+       CONFIG_MPC8315ERDB      MPC8315ERDB board specific
+
+4.     Compilation
+
+       Assuming you're using BASH (or similar) as your shell:
+
+       export CROSS_COMPILE=your-cross-compiler-prefix-
+       make distclean
+       make MPC8315ERDB_config
+       make all
+
+5.     Downloading and Flashing Images
+
+5.1    Reflash U-boot Image using U-boot
+
+       tftp 40000 u-boot.bin
+       protect off all
+       erase fe000000 fe1fffff
+
+       cp.b 40000 fe000000 xxxx
+       protect on all
+
+       You have to supply the correct byte count with 'xxxx'
+       from the TFTP result log.
+
+5.2    Downloading and Booting Linux Kernel
+
+       Ensure that all networking-related environment variables are set
+       properly (including ipaddr, serverip, gatewayip (if needed),
+       netmask, ethaddr, eth1addr, rootpath (if using NFS root),
+       fdtfile, and bootfile).
+
+       Then, do one of the following, depending on whether you
+       want an NFS root or a ramdisk root:
+
+       =>run nfsboot
+       or
+       =>run ramboot
+
+6      Notes
+
+       Booting from NAND flash is not yet supported.
+       The console baudrate for MPC8315ERDB is 115200bps.
diff --git a/include/configs/MPC8315ERDB.h b/include/configs/MPC8315ERDB.h
new file mode 100644 (file)
index 0000000..ad2305c
--- /dev/null
@@ -0,0 +1,547 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * Dave Liu <daveliu@freescale.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
+
+#undef DEBUG
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_E300            1 /* E300 family */
+#define CONFIG_MPC83XX         1 /* MPC83xx family */
+#define CONFIG_MPC831X         1 /* MPC831x CPU family */
+#define CONFIG_MPC8315         1 /* MPC8315 CPU specific */
+#define CONFIG_MPC8315ERDB     1 /* MPC8315ERDB board specific */
+
+/*
+ * System Clock Setup
+ */
+#define CONFIG_83XX_CLKIN      66666667 /* in Hz */
+#define CONFIG_SYS_CLK_FREQ    CONFIG_83XX_CLKIN
+
+/*
+ * Hardware Reset Configuration Word
+ * if CLKIN is 66.66MHz, then
+ * CSB = 133MHz, CORE = 400MHz, DDRC = 266MHz, LBC = 133MHz
+ */
+#define CFG_HRCW_LOW (\
+       HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
+       HRCWL_DDR_TO_SCB_CLK_2X1 |\
+       HRCWL_SVCOD_DIV_2 |\
+       HRCWL_CSB_TO_CLKIN_2X1 |\
+       HRCWL_CORE_TO_CSB_3X1)
+#define CFG_HRCW_HIGH (\
+       HRCWH_PCI_HOST |\
+       HRCWH_PCI1_ARBITER_ENABLE |\
+       HRCWH_CORE_ENABLE |\
+       HRCWH_FROM_0X00000100 |\
+       HRCWH_BOOTSEQ_DISABLE |\
+       HRCWH_SW_WATCHDOG_DISABLE |\
+       HRCWH_ROM_LOC_LOCAL_16BIT |\
+       HRCWH_RL_EXT_LEGACY |\
+       HRCWH_TSEC1M_IN_RGMII |\
+       HRCWH_TSEC2M_IN_RGMII |\
+       HRCWH_BIG_ENDIAN |\
+       HRCWH_LALE_NORMAL)
+
+/*
+ * System IO Config
+ */
+#define CFG_SICRH              0x00000000
+#define CFG_SICRL              0x00000000 /* 3.3V, no delay */
+
+#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
+
+/*
+ * IMMR new address
+ */
+#define CFG_IMMR               0xE0000000
+
+/*
+ * Arbiter Setup
+ */
+#define CFG_ACR_PIPE_DEP       3 /* Arbiter pipeline depth is 4 */
+#define CFG_ACR_RPTCNT         3 /* Arbiter repeat count is 4 */
+#define CFG_SPCR_TSECEP                3 /* eTSEC emergency priority is highest */
+
+/*
+ * DDR Setup
+ */
+#define CFG_DDR_BASE           0x00000000 /* DDR is system memory */
+#define CFG_SDRAM_BASE         CFG_DDR_BASE
+#define CFG_DDR_SDRAM_BASE     CFG_DDR_BASE
+#define CFG_DDR_SDRAM_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
+#define CFG_DDRCDR_VALUE       ( DDRCDR_EN \
+                               | DDRCDR_PZ_LOZ \
+                               | DDRCDR_NZ_LOZ \
+                               | DDRCDR_ODT \
+                               | DDRCDR_Q_DRN )
+                               /* 0x7b880001 */
+/*
+ * Manually set up DDR parameters
+ * consist of two chips HY5PS12621BFP-C4 from HYNIX
+ */
+#define CFG_DDR_SIZE           128 /* MB */
+#define CFG_DDR_CS0_BNDS       0x00000007
+#define CFG_DDR_CS0_CONFIG     ( CSCONFIG_EN \
+                               | 0x00010000  /* ODT_WR to CSn */ \
+                               | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10 )
+                               /* 0x80010102 */
+#define CFG_DDR_TIMING_3       0x00000000
+#define CFG_DDR_TIMING_0       ( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
+                               | ( 0 << TIMING_CFG0_WRT_SHIFT ) \
+                               | ( 0 << TIMING_CFG0_RRT_SHIFT ) \
+                               | ( 0 << TIMING_CFG0_WWT_SHIFT ) \
+                               | ( 2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
+                               | ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
+                               | ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
+                               | ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
+                               /* 0x00220802 */
+#define CFG_DDR_TIMING_1       ( ( 3 << TIMING_CFG1_PRETOACT_SHIFT ) \
+                               | ( 9 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
+                               | ( 3 << TIMING_CFG1_ACTTORW_SHIFT ) \
+                               | ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
+                               | ( 6 << TIMING_CFG1_REFREC_SHIFT ) \
+                               | ( 2 << TIMING_CFG1_WRREC_SHIFT ) \
+                               | ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
+                               | ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
+                               /* 0x39356222 */
+#define CFG_DDR_TIMING_2       ( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
+                               | ( 4 << TIMING_CFG2_CPO_SHIFT ) \
+                               | ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
+                               | ( 2 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
+                               | ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
+                               | ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
+                               | ( 7 << TIMING_CFG2_FOUR_ACT_SHIFT) )
+                               /* 0x121048c7 */
+#define CFG_DDR_INTERVAL       ( ( 0x0360 << SDRAM_INTERVAL_REFINT_SHIFT ) \
+                               | ( 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
+                               /* 0x03600100 */
+#define CFG_DDR_SDRAM_CFG      ( SDRAM_CFG_SREN \
+                               | SDRAM_CFG_SDRAM_TYPE_DDR2 \
+                               | SDRAM_CFG_32_BE )
+                               /* 0x43080000 */
+#define CFG_DDR_SDRAM_CFG2     0x00401000 /* 1 posted refresh */
+#define CFG_DDR_MODE           ( ( 0x0448 << SDRAM_MODE_ESD_SHIFT ) \
+                               | ( 0x0232 << SDRAM_MODE_SD_SHIFT ) )
+                               /* ODT 150ohm CL=3, AL=1 on SDRAM */
+#define CFG_DDR_MODE2          0x00000000
+
+/*
+ * Memory test
+ */
+#undef CFG_DRAM_TEST           /* memory test, takes time */
+#define CFG_MEMTEST_START      0x00040000 /* memtest region */
+#define CFG_MEMTEST_END                0x00140000
+
+/*
+ * The reserved memory
+ */
+#define CFG_MONITOR_BASE       TEXT_BASE /* start of monitor */
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#define CFG_RAMBOOT
+#else
+#undef CFG_RAMBOOT
+#endif
+
+#define CFG_MONITOR_LEN                (256 * 1024) /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN         (512 * 1024) /* Reserved for malloc */
+
+/*
+ * Initial RAM Base Address Setup
+ */
+#define CFG_INIT_RAM_LOCK      1
+#define CFG_INIT_RAM_ADDR      0xE6000000 /* Initial RAM address */
+#define CFG_INIT_RAM_END       0x1000 /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE      0x100 /* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+
+/*
+ * Local Bus Configuration & Clock Setup
+ */
+#define CFG_LCRR               (LCRR_DBYP | LCRR_CLKDIV_2)
+#define CFG_LBC_LBCR           0x00040000
+
+/*
+ * FLASH on the Local Bus
+ */
+#define CFG_FLASH_CFI          /* use the Common Flash Interface */
+#define CFG_FLASH_CFI_DRIVER   /* use the CFI driver */
+#define CFG_FLASH_CFI_WIDTH    FLASH_CFI_16BIT
+
+#define CFG_FLASH_BASE         0xFE000000 /* FLASH base address */
+#define CFG_FLASH_SIZE         8 /* FLASH size is 8M */
+
+#define CFG_LBLAWBAR0_PRELIM   CFG_FLASH_BASE /* Window base at flash base */
+#define CFG_LBLAWAR0_PRELIM    0x80000016 /* 8MB window size */
+
+#define CFG_BR0_PRELIM         ( CFG_FLASH_BASE        /* Flash Base address */ \
+                               | (2 << BR_PS_SHIFT)    /* 16 bit port size */ \
+                               | BR_V )                /* valid */
+#define CFG_OR0_PRELIM         ( (~(CFG_FLASH_SIZE - 1) << 20) \
+                               | OR_UPM_XAM \
+                               | OR_GPCM_CSNT \
+                               | OR_GPCM_ACS_0b11 \
+                               | OR_GPCM_XACS \
+                               | OR_GPCM_SCY_15 \
+                               | OR_GPCM_TRLX \
+                               | OR_GPCM_EHTR \
+                               | OR_GPCM_EAD )
+
+#define CFG_MAX_FLASH_BANKS    1 /* number of banks */
+#define CFG_MAX_FLASH_SECT     135 /* 127 64KB sectors and 8 8KB top sectors per device */
+
+#undef CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT   60000 /* Flash Erase Timeout (ms) */
+#define CFG_FLASH_WRITE_TOUT   500 /* Flash Write Timeout (ms) */
+
+/*
+ * NAND Flash on the Local Bus
+ */
+#define CFG_NAND_BASE          0xE0600000      /* 0xE0600000 */
+#define CFG_MAX_NAND_DEVICE    1
+#define NAND_MAX_CHIPS         1
+#define CONFIG_MTD_NAND_VERIFY_WRITE
+
+#define CFG_BR1_PRELIM         ( CFG_NAND_BASE \
+                               | (2<<BR_DECC_SHIFT)    /* Use HW ECC */ \
+                               | BR_PS_8               /* Port Size = 8 bit */ \
+                               | BR_MS_FCM             /* MSEL = FCM */ \
+                               | BR_V )                /* valid */
+#define CFG_OR1_PRELIM         ( 0xFFFF8000            /* length 32K */ \
+                               | OR_FCM_CSCT \
+                               | OR_FCM_CST \
+                               | OR_FCM_CHT \
+                               | OR_FCM_SCY_1 \
+                               | OR_FCM_TRLX \
+                               | OR_FCM_EHTR )
+                               /* 0xFFFF8396 */
+
+#define CFG_LBLAWBAR1_PRELIM   CFG_NAND_BASE
+#define CFG_LBLAWAR1_PRELIM    0x8000000E      /* 32KB  */
+
+/*
+ * Serial Port
+ */
+#define CONFIG_CONS_INDEX      1
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE   1
+#define CFG_NS16550_CLK                get_bus_freq(0)
+
+#define CFG_BAUDRATE_TABLE  \
+       {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+#define CFG_NS16550_COM1       (CFG_IMMR+0x4500)
+#define CFG_NS16550_COM2       (CFG_IMMR+0x4600)
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/* Pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT       1
+#define CONFIG_OF_BOARD_SETUP  1
+#define CONFIG_OF_STDOUT_VIA_ALIAS     1
+
+/* I2C */
+#define CONFIG_HARD_I2C                /* I2C with hardware support */
+#define CONFIG_FSL_I2C
+#define CFG_I2C_SPEED          400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE          0x7F
+#define CFG_I2C_NOPROBES       {0x51} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET         0x3000
+#define CFG_I2C2_OFFSET                0x3100
+
+/*
+ * Board info - revision and where boot from
+ */
+#define CFG_I2C_PCF8574A_ADDR  0x39
+
+/*
+ * Config on-board RTC
+ */
+#define CONFIG_RTC_DS1337      /* ds1339 on board, use ds1337 rtc via i2c */
+#define CFG_I2C_RTC_ADDR       0x68 /* at address 0x68 */
+
+/*
+ * General PCI
+ * Addresses are mapped 1-1.
+ */
+#define CFG_PCI_MEM_BASE       0x80000000
+#define CFG_PCI_MEM_PHYS       CFG_PCI_MEM_BASE
+#define CFG_PCI_MEM_SIZE       0x10000000 /* 256M */
+#define CFG_PCI_MMIO_BASE      0x90000000
+#define CFG_PCI_MMIO_PHYS      CFG_PCI_MMIO_BASE
+#define CFG_PCI_MMIO_SIZE      0x10000000 /* 256M */
+#define CFG_PCI_IO_BASE                0xE0300000
+#define CFG_PCI_IO_PHYS                0xE0300000
+#define CFG_PCI_IO_SIZE                0x100000 /* 1M */
+
+#define CFG_PCI_SLV_MEM_LOCAL  CFG_SDRAM_BASE
+#define CFG_PCI_SLV_MEM_BUS    0x00000000
+#define CFG_PCI_SLV_MEM_SIZE   0x80000000
+
+#define CONFIG_PCI
+#define CONFIG_83XX_GENERIC_PCI        1 /* Use generic PCI setup */
+
+#define CONFIG_NET_MULTI
+#define CONFIG_PCI_PNP         /* do pci plug-and-play */
+
+#define CONFIG_EEPRO100
+#undef CONFIG_PCI_SCAN_SHOW    /* show pci devices on startup */
+#define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
+
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI       1
+#endif
+
+/*
+ * TSEC
+ */
+#define CONFIG_TSEC_ENET       /* TSEC ethernet support */
+#define CFG_TSEC1_OFFSET       0x24000
+#define CFG_TSEC1              (CFG_IMMR+CFG_TSEC1_OFFSET)
+#define CFG_TSEC2_OFFSET       0x25000
+#define CFG_TSEC2              (CFG_IMMR+CFG_TSEC2_OFFSET)
+
+/*
+ * TSEC ethernet configuration
+ */
+#define CONFIG_MII             1 /* MII PHY management */
+#define CONFIG_TSEC1           1
+#define CONFIG_TSEC1_NAME      "eTSEC0"
+#define CONFIG_TSEC2           1
+#define CONFIG_TSEC2_NAME      "eTSEC1"
+#define TSEC1_PHY_ADDR         0
+#define TSEC2_PHY_ADDR         1
+#define TSEC1_PHYIDX           0
+#define TSEC2_PHYIDX           0
+#define TSEC1_FLAGS            TSEC_GIGABIT
+#define TSEC2_FLAGS            TSEC_GIGABIT
+
+/* Options are: eTSEC[0-1] */
+#define CONFIG_ETHPRIME                "eTSEC1"
+
+/*
+ * Environment
+ */
+#ifndef CFG_RAMBOOT
+       #define CFG_ENV_IS_IN_FLASH     1
+       #define CFG_ENV_ADDR            (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+       #define CFG_ENV_SECT_SIZE       0x10000 /* 64K(one sector) for env */
+       #define CFG_ENV_SIZE            0x2000
+#else
+       #define CFG_NO_FLASH            1       /* Flash is not usable now */
+       #define CFG_ENV_IS_NOWHERE      1       /* Store ENV in memory only */
+       #define CFG_ENV_ADDR            (CFG_MONITOR_BASE - 0x1000)
+       #define CFG_ENV_SIZE            0x2000
+#endif
+
+#define CONFIG_LOADS_ECHO      1       /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE  1       /* allow baudrate change */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_PCI
+
+#if defined(CFG_RAMBOOT)
+    #undef CONFIG_CMD_ENV
+    #undef CONFIG_CMD_LOADS
+#endif
+
+#define CONFIG_CMDLINE_EDITING 1       /* add command line history */
+
+#undef CONFIG_WATCHDOG         /* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP           /* undef to save memory */
+#define CFG_LOAD_ADDR          0x2000000 /* default load address */
+#define CFG_PROMPT             "=> "   /* Monitor Command Prompt */
+
+#if defined(CONFIG_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 */
+#define CFG_HZ         1000            /* decrementer freq: 1ms ticks */
+
+/*
+ * 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 CFG_BOOTMAPSZ          (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * Core HID Setup
+ */
+#define CFG_HID0_INIT          0x000000000
+#define CFG_HID0_FINAL         (HID0_ENABLE_MACHINE_CHECK | \
+                                HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
+#define CFG_HID2               HID2_HBE
+
+/*
+ * MMU Setup
+ */
+
+/* DDR: cache cacheable */
+#define CFG_IBAT0L     (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT0U     (CFG_SDRAM_BASE | BATU_BL_128M | BATU_VS | BATU_VP)
+#define CFG_DBAT0L     CFG_IBAT0L
+#define CFG_DBAT0U     CFG_IBAT0U
+
+/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
+#define CFG_IBAT1L     (CFG_IMMR | BATL_PP_10 | \
+                       BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_IBAT1U     (CFG_IMMR | BATU_BL_8M | BATU_VS | BATU_VP)
+#define CFG_DBAT1L     CFG_IBAT1L
+#define CFG_DBAT1U     CFG_IBAT1U
+
+/* FLASH: icache cacheable, but dcache-inhibit and guarded */
+#define CFG_IBAT2L     (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT2U     (CFG_FLASH_BASE | BATU_BL_8M | BATU_VS | BATU_VP)
+#define CFG_DBAT2L     (CFG_FLASH_BASE | BATL_PP_10 | \
+                       BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_DBAT2U     CFG_IBAT2U
+
+/* Stack in dcache: cacheable, no memory coherence */
+#define CFG_IBAT3L     (CFG_INIT_RAM_ADDR | BATL_PP_10)
+#define CFG_IBAT3U     (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
+#define CFG_DBAT3L     CFG_IBAT3L
+#define CFG_DBAT3U     CFG_IBAT3U
+
+/* PCI MEM space: cacheable */
+#define CFG_IBAT4L     (CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CFG_IBAT4U     (CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
+#define CFG_DBAT4L     CFG_IBAT4L
+#define CFG_DBAT4U     CFG_IBAT4U
+
+/* PCI MMIO space: cache-inhibit and guarded */
+#define CFG_IBAT5L     (CFG_PCI_MMIO_PHYS | BATL_PP_10 | \
+                       BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_IBAT5U     (CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
+#define CFG_DBAT5L     CFG_IBAT5L
+#define CFG_DBAT5U     CFG_IBAT5U
+
+#define CFG_IBAT6L     0
+#define CFG_IBAT6U     0
+#define CFG_DBAT6L     CFG_IBAT6L
+#define CFG_DBAT6U     CFG_IBAT6U
+
+#define CFG_IBAT7L     0
+#define CFG_IBAT7U     0
+#define CFG_DBAT7L     CFG_IBAT7L
+#define CFG_DBAT7U     CFG_IBAT7U
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD  0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM  0x02 /* Software reboot */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE   230400  /* speed of kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX  2       /* which serial port to use */
+#endif
+
+/*
+ * Environment Configuration
+ */
+
+#define CONFIG_ENV_OVERWRITE
+
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_HAS_ETH0
+#define CONFIG_ETHADDR         04:00:00:00:00:0A
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR                04:00:00:00:00:0B
+#endif
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
+
+#define CONFIG_BOOTDELAY 6     /* -1 disables auto-boot */
+#undef CONFIG_BOOTARGS         /* the boot command will set bootargs */
+
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+   "netdev=eth0\0"                                                     \
+   "consoledev=ttyS0\0"                                                        \
+   "ramdiskaddr=1000000\0"                                             \
+   "ramdiskfile=ramfs.83xx\0"                                          \
+   "fdtaddr=400000\0"                                                  \
+   "fdtfile=mpc8315erdb.dtb\0"                                         \
+   ""
+
+#define CONFIG_NFSBOOTCOMMAND                                          \
+   "setenv bootargs root=/dev/nfs rw "                                 \
+      "nfsroot=$serverip:$rootpath "                                   \
+      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+      "console=$consoledev,$baudrate $othbootargs;"                    \
+   "tftp $loadaddr $bootfile;"                                         \
+   "tftp $fdtaddr $fdtfile;"                                           \
+   "bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_RAMBOOTCOMMAND                                          \
+   "setenv bootargs root=/dev/ram rw "                                 \
+      "console=$consoledev,$baudrate $othbootargs;"                    \
+   "tftp $ramdiskaddr $ramdiskfile;"                                   \
+   "tftp $loadaddr $bootfile;"                                         \
+   "tftp $fdtaddr $fdtfile;"                                           \
+   "bootm $loadaddr $ramdiskaddr $fdtaddr"
+
+
+#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
+
+#endif /* __CONFIG_H */