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/*
* Copyright (c) 2005 Freescale Semiconductor, Inc.
*
* (C) Copyright 2006
* Alex Bounine , Tundra Semiconductor Corp.
* Roy Zang , <tie-fei.zang@freescale.com> Freescale Corp.
*
* 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
*/
/*
* board specific configuration options for Freescale
* MPC7448HPC2 (High-Performance Computing II) (Taiga) board
*
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#undef DEBUG
/* Board Configuration Definitions */
/* MPC7448HPC2 (High-Performance Computing II) (Taiga) board */
#define CONFIG_MPC7448HPC2
#define CONFIG_74xx
#define CONFIG_750FX /* this option to enable init of extended BATs */
#define CONFIG_ALTIVEC /* undef to disable */
#define CFG_BOARD_NAME "MPC7448 HPC II"
#define CONFIG_IDENT_STRING " Freescale MPC7448 HPC II"
#define CFG_OCN_CLK 133000000 /* 133 MHz */
#define CFG_CONFIG_BUS_CLK 133000000
#define CFG_CLK_SPREAD /* Enable Spread-Spectrum Clock generation */
#undef CONFIG_ECC /* disable ECC support */
/* Board-specific Initialization Functions to be called */
#define CFG_BOARD_ASM_INIT
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_BOARD_EARLY_INIT_R
#define CONFIG_MISC_INIT_R
#define CONFIG_HAS_ETH1
#define CONFIG_ENV_OVERWRITE
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */
/*#define CFG_HUSH_PARSER */
#undef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
/* Pass open firmware flat tree */
#define CONFIG_OF_FLAT_TREE 1
#define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,7448@0"
#define OF_TSI "tsi108@c0000000"
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/tsi108@c0000000/serial@7808"
/*
* The following defines let you select what serial you want to use
* for your console driver.
*
* what to do:
* If you have hacked a serial cable onto the second DUART channel,
* change the CFG_DUART port from 1 to 0 below.
*
*/
#define CONFIG_CONS_INDEX 1
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE 1
#define CFG_NS16550_CLK CFG_OCN_CLK * 8
#define CFG_NS16550_COM1 (CFG_TSI108_CSR_RST_BASE+0x7808)
#define CFG_NS16550_COM2 (CFG_TSI108_CSR_RST_BASE+0x7C08)
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#define CONFIG_ZERO_BOOTDELAY_CHECK
#undef CONFIG_BOOTARGS
/* #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\"
* to mount root filesystem over NFS;echo" */
#if (CONFIG_BOOTDELAY >= 0)
#define CONFIG_BOOTCOMMAND "tftpboot 0x400000 zImage.initrd.elf;\
setenv bootargs $(bootargs) $(bootargs_root) nfsroot=$(serverip):$(rootpath) \
ip=$(ipaddr):$(serverip)$(bootargs_end); bootm 0x400000; "
#define CONFIG_BOOTARGS "console=ttyS0,115200"
#endif
#undef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_SERIAL "No. 1"
/* Networking Configuration */
#define KSEG1ADDR(a) (a) /* Needed by the rtl8139 driver */
#define CONFIG_TSI108_ETH
#define CONFIG_TSI108_ETH_NUM_PORTS 2
#define CONFIG_NET_MULTI
#define CONFIG_BOOTFILE zImage.initrd.elf
#define CONFIG_LOADADDR 0x400000
/*-------------------------------------------------------------------------- */
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_PCI
#define CONFIG_CMD_I2C
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_ENV
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING
#define CONFIG_CMD_DATE
/*set date in u-boot*/
#define CONFIG_RTC_M48T35A
#define CFG_NVRAM_BASE_ADDR 0xfc000000
#define CFG_NVRAM_SIZE 0x8000
/*
* Miscellaneous configurable options
*/
#define CONFIG_VERSION_VARIABLE 1
#define CONFIG_TSI108_I2C
#define CFG_I2C_EEPROM_ADDR 0x50 /* I2C EEPROM page 1 */
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
#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_MEMTEST_START 0x00400000 /* memtest works on */
#define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
#define CFG_LOAD_ADDR 0x00400000 /* default load address */
#define CFG_HZ 1000 /* decr freq: 1ms ticks */
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area
*/
/*
* When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
* To an unused memory region. The stack will remain in cache until RAM
* is initialized
*/
#undef CFG_INIT_RAM_LOCK
#define CFG_INIT_RAM_ADDR 0x07d00000 /* unused memory region */
#define CFG_INIT_RAM_END 0x4000/* larger space - we have SDRAM initialized */
#define CFG_GBL_DATA_SIZE 128/* size in bytes reserved for init data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000 /* first 256 MB of SDRAM */
#define CFG_SDRAM1_BASE 0x10000000 /* next 256MB of SDRAM */
#define CFG_SDRAM2_BASE 0x40000000 /* beginning of non-cacheable alias for SDRAM - first 256MB */
#define CFG_SDRAM3_BASE 0x50000000 /* next Non-Cacheable 256MB of SDRAM */
#define CFG_PCI_PFM_BASE 0x80000000 /* Prefetchable (cacheable) PCI/X PFM and SDRAM OCN (128MB+128MB) */
#define CFG_PCI_MEM32_BASE 0xE0000000 /* Non-Cacheable PCI/X MEM and SDRAM OCN (128MB+128MB) */
#define CFG_MISC_REGION_BASE 0xf0000000 /* Base Address for (PCI/X + Flash) region */
#define CFG_FLASH_BASE 0xff000000 /* Base Address of Flash device */
#define CFG_FLASH_BASE2 0xfe000000 /* Alternate Flash Base Address */
#define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS */
#define PCI0_IO_BASE_BOOTM 0xfd000000
#define CFG_RESET_ADDRESS 0x3fffff00
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE TEXT_BASE /* u-boot code base */
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
/* Peripheral Device section */
/*
* Resources on the Tsi108
*/
#define CFG_TSI108_CSR_RST_BASE 0xC0000000 /* Tsi108 CSR base after reset */
#define CFG_TSI108_CSR_BASE CFG_TSI108_CSR_RST_BASE /* Runtime Tsi108 CSR base */
#define ENABLE_PCI_CSR_BAR /* enables access to Tsi108 CSRs from the PCI/X bus */
#undef DISABLE_PBM
/*
* PCI stuff
*
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_TSI108_PCI /* include tsi108 pci support */
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
/* PCI MEMORY MAP section */
/* PCI view of System Memory */
#define CFG_PCI_MEMORY_BUS 0x00000000
#define CFG_PCI_MEMORY_PHYS 0x00000000
#define CFG_PCI_MEMORY_SIZE 0x80000000
/* PCI Memory Space */
#define CFG_PCI_MEM_BUS (CFG_PCI_MEM_PHYS)
#define CFG_PCI_MEM_PHYS (CFG_PCI_MEM32_BASE) /* 0xE0000000 */
#define CFG_PCI_MEM_SIZE 0x10000000 /* 256 MB space for PCI/X Mem + SDRAM OCN */
/* PCI I/O Space */
#define CFG_PCI_IO_BUS 0x00000000
#define CFG_PCI_IO_PHYS 0xfa000000 /* Changed from fd000000 */
#define CFG_PCI_IO_SIZE 0x01000000 /* 16MB */
#define _IO_BASE 0x00000000 /* points to PCI I/O space */
/* PCI Config Space mapping */
#define CFG_PCI_CFG_BASE 0xfb000000 /* Changed from FE000000 */
#define CFG_PCI_CFG_SIZE 0x01000000 /* 16MB */
#define CFG_IBAT0U 0xFE0003FF
#define CFG_IBAT0L 0xFE000002
#define CFG_IBAT1U 0x00007FFF
#define CFG_IBAT1L 0x00000012
#define CFG_IBAT2U 0x80007FFF
#define CFG_IBAT2L 0x80000022
#define CFG_IBAT3U 0x00000000
#define CFG_IBAT3L 0x00000000
#define CFG_IBAT4U 0x00000000
#define CFG_IBAT4L 0x00000000
#define CFG_IBAT5U 0x00000000
#define CFG_IBAT5L 0x00000000
#define CFG_IBAT6U 0x00000000
#define CFG_IBAT6L 0x00000000
#define CFG_IBAT7U 0x00000000
#define CFG_IBAT7L 0x00000000
#define CFG_DBAT0U 0xE0003FFF
#define CFG_DBAT0L 0xE000002A
#define CFG_DBAT1U 0x00007FFF
#define CFG_DBAT1L 0x00000012
#define CFG_DBAT2U 0x00000000
#define CFG_DBAT2L 0x00000000
#define CFG_DBAT3U 0xC0000003
#define CFG_DBAT3L 0xC000002A
#define CFG_DBAT4U 0x00000000
#define CFG_DBAT4L 0x00000000
#define CFG_DBAT5U 0x00000000
#define CFG_DBAT5L 0x00000000
#define CFG_DBAT6U 0x00000000
#define CFG_DBAT6L 0x00000000
#define CFG_DBAT7U 0x00000000
#define CFG_DBAT7L 0x00000000
/* I2C addresses for the two DIMM SPD chips */
#define DIMM0_I2C_ADDR 0x51
#define DIMM1_I2C_ADDR 0x52
/*
* 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 */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 1 /* Flash can be at one of two addresses */
#define FLASH_BANK_SIZE 0x01000000 /* 16 MB Total */
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, /* CFG_FLASH_BASE2 */ }
#define CFG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
#define CFG_WRITE_SWAPPED_DATA
#define PHYS_FLASH_SIZE 0x01000000
#define CFG_MAX_FLASH_SECT (128)
#define CFG_ENV_IS_IN_NVRAM
#define CFG_ENV_ADDR 0xFC000000
#define CFG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x00000400 /* Total Size of Environment Space */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* L2CR setup -- make sure this is right for your board!
* look in include/mpc74xx.h for the defines used here
*/
#undef CFG_L2
#define L2_INIT 0
#define L2_ENABLE (L2_INIT | L2CR_L2E)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_SERIAL_HANG_IN_EXCEPTION
#endif /* __CONFIG_H */