u-boot/include/configs/CRAYL1.h

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/*
* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* David Updegraff, Cray, Inc. dave@cray.com: our 405 is walnut-lite..
*
* 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/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_CRAYL1
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405GP 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC405 family */
#define CONFIG_SYS_CLK_FREQ 25000000
#define CONFIG_BAUDRATE 9600
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_PPC4xx_EMAC
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#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 1 /* PHY address; handling of ENET */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* early setup for 405gp */
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#define CONFIG_MISC_INIT_R 1 /* so that a misc_init_r() is called */
/* set PRAM to keep U-Boot out, mem= to keep linux out, and initrd_hi to
* keep possible initrd ramdisk decompression out. This is in k (1024 bytes)
#define CONFIG_PRAM 16
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*/
#define CONFIG_LOADADDR 0x100000 /* where TFTP images go */
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#undef CONFIG_BOOTARGS
/* Bootcmd is overridden by the bootscript in board/cray/L1
*/
#define CONFIG_SYS_AUTOLOAD "no"
#define CONFIG_BOOTCOMMAND "dhcp"
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/*
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* ..during experiments..
#define CONFIG_SERVERIP 10.0.0.1
#define CONFIG_ETHADDR 00:40:a6:80:14:5
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*/
#define CONFIG_HARD_I2C 1 /* hardware support for i2c */
#define CONFIG_SDRAM_BANK0 1
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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#define CONFIG_IDENT_STRING "Cray L1"
#define CONFIG_ENV_OVERWRITE 1
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_SYS_HUSH_PARSER 1
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SOURCE 1
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/*
* Command line configuration.
*/
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BDI
#define CONFIG_CMD_CONSOLE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_ECHO
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IMI
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_NET
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_RUN
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_SETGETDCR
#define CONFIG_CMD_SOURCE
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/*
* BOOTP options
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*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_VENDOREX
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_BOOTFILESIZE
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/*
* how many time to fail & restart a net-TFTP before giving up & resetting
* the board hoping that a reset of net interface might help..
*/
#define CONFIG_NET_RESET 5
/*
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* bauds. Just to make it compile; in our case, I read the base_baud
* from the DCR anyway, so its kinda-tied to the above ref. clock which in turn
* drives the system clock.
*/
#define CONFIG_SYS_BASE_BAUD 403225
#define CONFIG_SYS_BAUDRATE_TABLE \
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{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* where to load what we get from TFTP */
#define CONFIG_SYS_TFTP_LOADADDR CONFIG_SYS_LOAD_ADDR
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_DRAM_TEST 1
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/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFFC00000
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
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#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */
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/*
* 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) /* Initial Memory map for Linux */
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/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
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/* BEG ENVIRONNEMENT FLASH: needs to be a whole FlashSector */
#define CONFIG_ENV_OFFSET 0x3c8000
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment area */
#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
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/* Memory tests: U-BOOT relocates itself to the top of Ram, so its at
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* 32meg-(128k+some_malloc_space+copy-of-ENV sector)..
*/
#define CONFIG_SYS_SDRAM_SIZE 32 /* megs of ram */
#define CONFIG_SYS_MEMTEST_START 0x2000 /* memtest works from the end of */
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/* the exception vector table */
/* to the end of the DRAM */
/* less monitor and malloc area */
#define CONFIG_SYS_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* 128k for malloc space */
#define CONFIG_SYS_MEM_END_USAGE ( CONFIG_SYS_MONITOR_LEN \
+ CONFIG_SYS_MALLOC_LEN \
+ CONFIG_ENV_SECT_SIZE \
+ CONFIG_SYS_STACK_USAGE )
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 - CONFIG_SYS_MEM_END_USAGE)
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/* END ENVIRONNEMENT FLASH */
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
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/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in OnChipMem )
*/
#if 1
/* On Chip Memory location */
#define CONFIG_SYS_TEMP_STACK_OCM 1
#define CONFIG_SYS_OCM_DATA_ADDR 0xF0000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for 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
#else
#define CONFIG_SYS_OCM_DATA_ADDR 0xF0000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of On Chip SRAM */
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of On Chip SRAM */
#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for 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
#endif
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/*-----------------------------------------------------------------------
* Definitions for Serial Presence Detect EEPROM address
*/
#define EEPROM_WRITE_ADDRESS 0xA0
#define EEPROM_READ_ADDRESS 0xA1
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#endif /* __CONFIG_H */