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/*
* (C) Copyright 2005-2007
* Stefan Roese, DENX Software Engineering, sr@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
*/
/************************************************************************
* bamboo.h - configuration for BAMBOO board
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_BAMBOO 1 /* Board is BAMBOO */
#define CONFIG_440EP 1 /* Specific PPC440EP support */
#define CONFIG_440 1 /* ... PPC440 family */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
/*
* Include common defines/options for all AMCC eval boards
*/
#define CONFIG_HOSTNAME bamboo
#include "amcc-common.h"
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
/*
* Please note that, if NAND support is enabled, the 2nd ethernet port
* can't be used because of pin multiplexing. So, if you want to use the
* 2nd ethernet port you have to "undef" the following define.
*/
#define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
/*Don't change either of these*/
#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
/*Don't change either of these*/
#define CFG_USB_DEVICE 0x50000000
#define CFG_NVRAM_BASE_ADDR 0x80000000
#define CFG_BOOT_BASE_ADDR 0xf0000000
#define CFG_NAND_ADDR 0x90000000
#define CFG_NAND2_ADDR 0x94000000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in SDRAM)
*----------------------------------------------------------------------*/
#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
#define CFG_INIT_RAM_END (4 << 10)
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
/* define this if you want console on UART1 */
#undef CONFIG_UART1_CONSOLE
/*-----------------------------------------------------------------------
* NVRAM/RTC
*
* NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
* The DS1558 code assumes this condition
*
*----------------------------------------------------------------------*/
#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
#endif
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
#undef CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_ADDR0 0x555
#define CFG_FLASH_ADDR1 0x2aa
#define CFG_FLASH_WORD_SIZE unsigned char
#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
#endif /* CONFIG_ENV_IS_IN_FLASH */
/*
* IPL (Initial Program Loader, integrated inside CPU)
* Will load first 4k from NAND (SPL) into cache and execute it from there.
*
* SPL (Secondary Program Loader)
* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
* has to fit into 4kByte. It sets up the CPU and configures the SDRAM
* controller and the NAND controller so that the special U-Boot image can be
* loaded from NAND to SDRAM.
*
* NUB (NAND U-Boot)
* This NAND U-Boot (NUB) is a special U-Boot version which can be started
* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
*
* On 440EPx the SPL is copied to SDRAM before the NAND controller is
* set up. While still running from cache, I experienced problems accessing
* the NAND controller. sr - 2006-08-25
*/
#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
#define CFG_NAND_BOOT_SPL_DST 0x00800000 /* Copy SPL here */
#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
/*
* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
*/
#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
/*
* Now the NAND chip has to be defined (no autodetection used!)
*/
#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
#define CFG_NAND_4_ADDR_CYCLE 1 /* Fourth addr used (>32MB) */
#define CFG_NAND_ECCSIZE 256
#define CFG_NAND_ECCBYTES 3
#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
#define CFG_NAND_OOBSIZE 16
#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
#ifdef CONFIG_ENV_IS_IN_NAND
/*
* For NAND booting the environment is embedded in the U-Boot image. Please take
* look at the file board/amcc/sequoia/u-boot-nand.lds for details.
*/
#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
#endif
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
#define CFG_MAX_NAND_DEVICE 2
#define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE
#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
#define CFG_NAND_BASE_LIST { CFG_NAND_BASE, CFG_NAND_ADDR + 2 }
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CFG_NAND_CS 1
#else
#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
/* Memory Bank 0 (NAND-FLASH) initialization */
#define CFG_EBC_PB0AP 0x018003c0
#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
#endif
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------------- */
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#undef CONFIG_DDR_ECC /* don't use ECC */
#define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
#define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
#define CFG_MBYTES_SDRAM (64) /* 64MB fixed size for early-sdram-init */
#define CONFIG_PROG_SDRAM_TLB
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_MULTI_EEPROMS
#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
#define CFG_I2C_EEPROM_ADDR_LEN 1
#define CFG_EEPROM_PAGE_WRITE_ENABLE
#define CFG_EEPROM_PAGE_WRITE_BITS 3
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
#ifdef CONFIG_ENV_IS_IN_EEPROM
#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
#define CFG_ENV_OFFSET 0x0
#endif /* CONFIG_ENV_IS_IN_EEPROM */
/*
* Default environment variables
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_AMCC_DEF_ENV \
CONFIG_AMCC_DEF_ENV_POWERPC \
CONFIG_AMCC_DEF_ENV_PPC_OLD \
CONFIG_AMCC_DEF_ENV_NOR_UPD \
CONFIG_AMCC_DEF_ENV_NAND_UPD \
"kernel_addr=fff00000\0" \
"ramdisk_addr=fff10000\0" \
""
#define CONFIG_HAS_ETH0
#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
#define CONFIG_PHY1_ADDR 1
#ifndef CONFIG_BAMBOO_NAND
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#endif /* CONFIG_BAMBOO_NAND */
#ifdef CONFIG_440EP
/* USB */
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
/*Comment this out to enable USB 1.1 device*/
#define USB_2_0_DEVICE
#endif /*CONFIG_440EP*/
/*
* Commands additional to the ones defined in amcc-common.h
*/
#define CONFIG_CMD_DATE
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_USB
#ifdef CONFIG_BAMBOO_NAND
#define CONFIG_CMD_NAND
#endif
#define CONFIG_SUPPORT_VFAT
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
/* Board-specific PCI */
#define CFG_PCI_TARGET_INIT
#define CFG_PCI_MASTER_INIT
#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */
#endif /* __CONFIG_H */
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