Hi Marri,
On Wednesday 01 September 2010 04:11:22 tma...@apm.com wrote:
> From: Tirumala Marri <tma...@apm.com>
>
> Add support code for bluestone board wth APM82XXX processor based.
> This patch includes early board init, misc init, configure EBC,
> initializes UIC, MAKEALL, board.cfg and MAINTAINERS file.
Please find some further comments below.
> Signed-off-by: Tirumala R Marri <tma...@apm.com>
> ---
> V1:
> * Remove "All rights reserved" phrase from headers.
> * Add empty line which was removed.
> * Move EBC definititions to bluestone_config.h file
> * Remove reconfigure_EBC() function.
> * Remove unused CONFIG_SDRAM16BIT_OFFSET.
> * Remove unused CONFIG_SDRAM_INFO_EEPROM_ADDR.
> * Add empty lines in bluestone.c file.
> * Replacing AC_R | AC_W | AC_X with AC_RWX.
> * Remove changes to main Makefile
> * Remove NAND references from config file.
> * Squash some of the patches.
> * Remove top Makefile change.
> ---
> MAINTAINERS | 3 +
> MAKEALL | 1 +
> board/amcc/bluestone/Makefile | 52 +++++++++++
> board/amcc/bluestone/bluestone.c | 162
> +++++++++++++++++++++++++++++++++++ board/amcc/bluestone/config.mk |
> 40 +++++++++
> board/amcc/bluestone/init.S | 55 ++++++++++++
> boards.cfg | 1 +
> include/configs/bluestone.h | 175
> ++++++++++++++++++++++++++++++++++++++ 8 files changed, 489 insertions(+),
> 0 deletions(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 4b91b0f..263c00b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -253,6 +253,9 @@ Feng Kan <f...@amcc.com>
>
> redwood PPC4xx
>
> +Tirumala Marri<tma...@apm.com>
Missing space before "<".
> + bluestone APM82XXX
> +
> Brad Kemp <brad.k...@seranoa.com>
>
> ppmc8260 MPC8260
> diff --git a/MAKEALL b/MAKEALL
> index b34ae33..02d5c17 100755
> --- a/MAKEALL
> +++ b/MAKEALL
> @@ -191,6 +191,7 @@ LIST_4xx=" \
> ASH405 \
> bamboo \
> bamboo_nand \
> + bluestone \
> bubinga \
> CANBT \
> canyonlands \
> diff --git a/board/amcc/bluestone/Makefile b/board/amcc/bluestone/Makefile
> new file mode 100644
> index 0000000..41751c8
> --- /dev/null
> +++ b/board/amcc/bluestone/Makefile
> @@ -0,0 +1,52 @@
> +#
> +# Copyright (c) 2010, Applied Micro Circuits Corporation
> +# Author: Tirumala R Marri <tma...@apm.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 $(TOPDIR)/config.mk
> +
> +LIB = $(obj)lib$(BOARD).a
> +
> +COBJS-y := $(BOARD).o
> +SOBJS := init.o
> +
> +COBJS := $(COBJS-y)
> +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> +OBJS := $(addprefix $(obj),$(COBJS))
> +SOBJS := $(addprefix $(obj),$(SOBJS))
> +
> +$(LIB): $(OBJS) $(SOBJS)
> + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
> +
> +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/amcc/bluestone/bluestone.c
> b/board/amcc/bluestone/bluestone.c new file mode 100644
> index 0000000..fbb70e3
> --- /dev/null
> +++ b/board/amcc/bluestone/bluestone.c
> @@ -0,0 +1,162 @@
> +/*
> + * Bluestone board support
> + *
> + * Copyright (c) 2010, Applied Micro Circuits Corporation
> + * Author: Tirumala R Marri <tma...@apm.com>
> + *
> + * 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 <ppc440.h>
> +#include <libfdt.h>
> +#include <fdt_support.h>
> +#include <i2c.h>
> +#include <asm/processor.h>
> +#include <asm/io.h>
> +#include <asm/mmu.h>
> +#include <asm/gpio.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
Is the "gd" struct used in this file? If not, please remove.
> +#define SDR_AHB_CFG 0x370
Not used. Please remove.
> +/* Define Boot devices */
> +#define BOOT_FROM_8BIT_SRAM 0x00
> +#define BOOT_FROM_8BIT_SRAM_FULL_ADDR 0x01
> +#define BOOT_FROM_8BIT_NAND 0x02
> +#define BOOT_FROM_8BIT_NOR 0x03
> +#define BOOT_FROM_8BIT_NOR_FULL_ADDR 0x04
> +#define BOOT_DEVICE_UNKNOWN 0xff
Are these defines board or SoC specific? If SoC, then please move to header.
> +#define APM82161_MASK (u32)(0x1 << 21)
Not used. Please remove.
> +/*
> + * Get bootdevice information and
> + * setup EBC configuration
> + * NOTE: Assume that I2C had been initialized
> + */
> +int bootdevice_selected(void)
> +{
> + unsigned long rl;
> + unsigned long bootstrap_settings;
> + int computed_boot_device = BOOT_DEVICE_UNKNOWN;
> +
> + mfsdr(SDR0_SDSTP1, bootstrap_settings);
> + rl = SDR_SDSTP1_RL_DECODE(bootstrap_settings);
> + if (rl == SDR_SDSTP1_RL_EBC) /* Boot device is NOR */
> + computed_boot_device = BOOT_FROM_8BIT_NOR;
> + else if (rl == SDR_SDSTP1_RL_NDFC)
> + computed_boot_device = BOOT_FROM_8BIT_NAND;
> + return computed_boot_device;
> +}
> +
> +int board_early_init_f(void)
> +{
> + /*
> + * Setup the interrupt controller polarities, triggers, etc.
> + */
> + mtdcr(UIC0SR, 0xffffffff); /* clear all */
> + mtdcr(UIC0ER, 0x00000000); /* disable all */
> + mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */
> + mtdcr(UIC0PR, 0xffffffff); /* per ref-board manual */
> + mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */
> + mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */
> + mtdcr(UIC0SR, 0xffffffff); /* clear all */
> +
> + mtdcr(UIC1SR, 0xffffffff); /* clear all */
> + mtdcr(UIC1ER, 0x00000000); /* disable all */
> + mtdcr(UIC1CR, 0x00000000); /* all non-critical */
> + mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */
> + mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */
> + mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */
> + mtdcr(UIC1SR, 0xffffffff); /* clear all */
> +
> + mtdcr(UIC2SR, 0xffffffff); /* clear all */
> + mtdcr(UIC2ER, 0x00000000); /* disable all */
> + mtdcr(UIC2CR, 0x00000000); /* all non-critical */
> + mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */
> + mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */
> + mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */
> + mtdcr(UIC2SR, 0xffffffff); /* clear all */
> +
> + mtdcr(UIC3SR, 0xffffffff); /* clear all */
> + mtdcr(UIC3ER, 0x00000000); /* disable all */
> + mtdcr(UIC3CR, 0x00000000); /* all non-critical */
> + mtdcr(UIC3PR, 0xffffffff); /* per ref-board manual */
> + mtdcr(UIC3TR, 0x00000000); /* per ref-board manual */
> + mtdcr(UIC3VR, 0x00000000); /* int31 highest, base=0x000 */
> + mtdcr(UIC3SR, 0xffffffff); /* clear all */
> +
> + /*
> + * Configure PFC (Pin Function Control) registers
> + * UART0: 2 pins
> + */
> + mtsdr(SDR0_PFC1, 0x0000000);
> +
> + return 0;
> +}
> +
> +int checkboard(void)
> +{
> + char *s = getenv("serial#");
> +
> + printf("Board: Bluestone Evaluation Board");
> +
> + if (s != NULL) {
> + puts(", serial# ");
> + puts(s);
> + }
> + putc('\n');
> +
> + return 0;
> +}
> +
> +int board_early_init_r(void)
> +{
> + u32 bootdevice;
> +
> + /*
> + * Clear potential errors resulting from auto-calibration.
> + * If not done, then we could get an interrupt later on when
> + * exceptions are enabled.
> + */
> + set_mcsr(get_mcsr());
Are you sure that this is really needed here? IIRC, then the DDR2 init code
already takes care of this. Please re-check.
> + /* Reconfigure EBC here */
> + bootdevice = bootdevice_selected();
So you're calling this function to detect the bootdevice. But nothing happens
with this result. Can't this be removed completely?
> + return 0;
> +}
> +
> +int misc_init_r(void)
> +{
> + u32 sdr0_srst1 = 0;
> +
> + /* Setup PLB4-AHB bridge based on the system address map */
> + mtdcr(AHB_TOP, 0x8000004B);
> + mtdcr(AHB_BOT, 0x8000004B);
> +
> + /*
> + * The AHB Bridge core is held in reset after power-on or reset
> + * so enable it now
> + */
> + mfsdr(SDR0_SRST1, sdr0_srst1);
> + sdr0_srst1 &= ~SDR0_SRST1_AHB;
> + mtsdr(SDR0_SRST1, sdr0_srst1);
> +
> + return 0;
> +}
> diff --git a/board/amcc/bluestone/config.mk
> b/board/amcc/bluestone/config.mk new file mode 100644
> index 0000000..13cd6c0
> --- /dev/null
> +++ b/board/amcc/bluestone/config.mk
> @@ -0,0 +1,40 @@
> +#
> +# Copyright (c) 2010, Applied Micro Circuits Corporation
> +# Author: Tirumala R Marri <tma...@apm.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
> +#
> +# Applied Micro APM82XXX Evaluation board.
> +#
> +
> +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
> +
> +ifndef TEXT_BASE
> +TEXT_BASE = 0xFFFA0000
> +endif
> +
> +PLATFORM_CPPFLAGS += -DCONFIG_440=1
> +
> +ifeq ($(debug),1)
> +PLATFORM_CPPFLAGS += -DDEBUG
> +endif
> +
> +ifeq ($(dbcr),1)
> +PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
> +endif
> diff --git a/board/amcc/bluestone/init.S b/board/amcc/bluestone/init.S
> new file mode 100644
> index 0000000..528de19
> --- /dev/null
> +++ b/board/amcc/bluestone/init.S
> @@ -0,0 +1,55 @@
> +/*
> + * Copyright (c) 2010, Applied Micro Circuits Corporation
> + * Author: Tirumala R Marri <tma...@apm.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 <ppc_asm.tmpl>
> +#include <config.h>
> +#include <asm/mmu.h>
> +
> +/*************************************************************************
> * + * TLB TABLE
> + *
> + * This table is used by the cpu boot code to setup the initial tlb
> + * entries. Rather than make broad assumptions in the cpu source tree,
> + * this table lets each board set things up however they like.
> + *
> + * Pointer to the table is returned in r1
> + *
> +
> *************************************************************************/
> + .section .bootpg,"ax"
> + .globl tlbtab
> +
> +tlbtab:
> + tlbtab_start
> +
> + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
> + tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR,
> + 0, AC_RWX|SA_G)
Spaces around "|". Also below.
> +
> + /* TLB-entry for OCM */
> + tlbentry(CONFIG_SYS_OCM_BASE, SZ_64K, 0x00040000, 4,
> + AC_RWX|SA_I)
> +
> + /* TLB-entry for Local Configuration registers => peripherals */
> + tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_16K,
> + CONFIG_SYS_PERIPHERAL_BASE, 4, AC_RWX|SA_IG)
> + tlbtab_end
> diff --git a/boards.cfg b/boards.cfg
> index 69c6897..48001d3 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -196,6 +196,7 @@ redwood powerpc ppc4xx -
amcc
> taihu powerpc ppc4xx - amcc
> taishan powerpc ppc4xx - amcc
> yucca powerpc ppc4xx - amcc
> +bluestone powerpc ppc4xx - amcc
> AP1000 powerpc ppc4xx ap1000 amirix
> CRAYL1 powerpc ppc4xx L1 cray
> ADCIOP powerpc ppc4xx adciop esd
> diff --git a/include/configs/bluestone.h b/include/configs/bluestone.h
> new file mode 100644
> index 0000000..8ee5f94
> --- /dev/null
> +++ b/include/configs/bluestone.h
> @@ -0,0 +1,175 @@
> +/*
> + * bluestone.h - configuration for Blouestone (APM82XXX)
> + *
> + * Copyright (c) 2010, Applied Micro Circuits Corporation
> + * Author: Tirumala R Marri <tma...@apm.com>
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +/*
> + * High Level Configuration Options
> + */
> +#define CONFIG_APM82181 1 /* Specific APM82XXX */
> +#define CONFIG_APM82XXX 1 /* APM82XXX series */
> +#define CONFIG_HOSTNAME bluestone
> +
> +#define CONFIG_440 1
> +#define CONFIG_4xx 1 /* ... PPC4xx family */
> +
> +/*
> + * Include common defines/options for all AMCC eval boards
> + */
> +#include "amcc-common.h"
> +#define CONFIG_SYS_CLK_FREQ 50000000
> +
> +#define CONFIG_BOARD_TYPES 1 /* support board types */
> +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
> +#define CONFIG_BOARD_EARLY_INIT_R 1 /* Call board_early_init_r */
> +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
> +
> +/*
> + * Base addresses -- Note these are effective addresses where the
> + * actual resources get mapped (not physical addresses)
> + */
> +/* EBC stuff */
> +#define CONFIG_SYS_EXTSRAM_BASE 0xE1000000 /* 2MB */
Not used, please remove.
> +/* later mapped to this addr */
> +#define CONFIG_SYS_FLASH_BASE 0xFFF00000
> +#define CONFIG_SYS_FLASH_SIZE (1 << 20) /* 1MB usable
*/
Why is only 1 MiB usable? From the schematics 4 MiB are equipped.
> +
> +/* EBC Boot Space: 0xFF000000 */
> +#define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000
> +#define CONFIG_SYS_OCM_BASE 0xE3000000 /* OCM: 32k */
> +#define CONFIG_SYS_SRAM_BASE 0xE8000000 /* SRAM: 256k */
> +#define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000 /* internal peripherals */
> +#define CONFIG_SYS_AHB_BASE 0xE2000000 /* internal AHB
peripherals*/
> +
> +/*
> + * Initial RAM & stack pointer (placed in OCM)
> + */
> +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */
> +#define CONFIG_SYS_INIT_RAM_END (4 << 10)
> +#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes 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
> +
> +/*
> + * Environment
> + */
> +/*
> + * Define here the location of the environment variables (FLASH).
> + */
> +#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment
vars */
> +#define CONFIG_SYS_NOR_CS 0 /* NOR chip connected to CSx */
> +
> +/*
> + * FLASH related
> + */
> +#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
> +#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
> +#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
> +/* Reduce the actual size of the flash */
> +#define CONFIG_SIZE_REDUCE (3 << 20)
> +/* Reduce the actual sectors of the flash */
> +#define CONFIG_SECTOR_REDUCE 48
Those xxx_REDUCE macros are not referenced anywhere. What's the reasoning
behind them? Please remove.
> +#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
> +/* max number of memory banks */
> +#define CONFIG_SYS_MAX_FLASH_BANKS 1
> +/* max number of sectors on one chip */
> +#define CONFIG_SYS_MAX_FLASH_SECT 80
> +/* Timeout for Flash Erase (in ms) */
> +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
> +/* Timeout for Flash Write (in ms) */
> +#define CONFIG_SYS_FLASH_WRITE_TOUT 500
> +/* use buffered writes (20x faster) */
> +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
> +/* print 'E' for empty sector on flinfo */
> +#define CONFIG_SYS_FLASH_EMPTY_INFO
> +#ifdef CONFIG_ENV_IS_IN_FLASH
> +#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
> +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE -
CONFIG_ENV_SECT_SIZE)
> +#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment
Sector */
> +/* Address and size of Redundant Environment Sector */
> +#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR -
CONFIG_ENV_SECT_SIZE)
> +#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
> +#endif /* CONFIG_ENV_IS_IN_FLASH */
> +
> +/* NOR Flash */
> +#define CONFIG_SYS_EBC_PB0AP (EBC_BXAP_BME_DISABLED | \
> + EBC_BXAP_TWT_ENCODE(64) | \
> + EBC_BXAP_BCE_DISABLE | \
> + EBC_BXAP_BCT_2TRANS | \
> + EBC_BXAP_CSN_ENCODE(1) | \
> + EBC_BXAP_OEN_ENCODE(2) | \
> + EBC_BXAP_WBN_ENCODE(2) | \
> + EBC_BXAP_WBF_ENCODE(2) | \
> + EBC_BXAP_TH_ENCODE(7) | \
> + EBC_BXAP_SOR_DELAYED | \
> + EBC_BXAP_BEM_WRITEONLY | \
> + EBC_BXAP_PEN_DISABLED)
> +/* Peripheral Bank Configuration Register - EBC_BxCR */
> +#define CONFIG_SYS_EBC_PB0CR \
> + (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | \
> + EBC_BXCR_BS_1MB | \
> + EBC_BXCR_BU_RW | \
> + EBC_BXCR_BW_8BIT)
> +
> +/* SDRAM */
> +#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
> +#define SPD_EEPROM_ADDRESS {0x53, 0x51} /* SPD i2c spd addresses */
> +#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION /* IBM DDR autocalibration
> */ +#define CONFIG_AUTOCALIB "silent\0" /* default is non-verbose
> */ +#define CONFIG_DDR_ECC 1 /* with ECC support
*/
Please remove dead code. You might want to enable ECC support though. It
shouldn't "hurt" if non-ECC DIMM's are plugged.
> +/*
> + * I2C
> + */
> +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */
> +
> +#define CONFIG_SYS_I2C_MULTI_EEPROMS
> +#define CONFIG_SYS_I2C_EEPROM_ADDR (0xa8>>1)
Spaces around ">>".
> +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
> +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
> +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 /* Data sheet
*/
> +/* I2C bootstrap EEPROM */
> +#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x52
> +#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
> +#define CONFIG_4xx_CONFIG_BLOCKSIZE 16
> +/*
> + * Ethernet
> + */
> +#define CONFIG_IBM_EMAC4_V4 1
> +#define CONFIG_EMAC_PHY_MODE EMAC_PHY_MODE_NONE_RGMII
> +#define CONFIG_HAS_ETH0
> +#define CONFIG_M88E1111_PHY
Are you sure here? From the schematics, its a different PHY.
> +/* PHY address, See schematics */
> +#define CONFIG_PHY_ADDR 0x1f
> +/* reset phy upon startup */
> +#define CONFIG_PHY_RESET 1
> +#define CONFIG_PHY_RESET_R
Remove.
> +/* Include GbE speed/duplex detection */
> +#define CONFIG_PHY_GIGE 1
> +#define CONFIG_PHY_DYNAMIC_ANEG 1
> +/*
> + * External Bus Controller (EBC) Setup
> + **/
> +#define CONFIG_SYS_EBC_CFG 0xB8400000 /* EBC0_CFG */
> +
> +#endif /* __CONFIG_H */
Cheers,
Stefan
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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