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/*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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
*/
/************************************************************************
* config for XPedite1000 from XES Inc.
* Ported from EBONY config by Travis B. Sawyer <tsawyer@sandburst.com>
* (C) Copyright 2003 Sandburst Corporation
* board/config_EBONY.h - configuration for IBM 440GP Ref (Ebony)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_XPEDITE1K 1 /* Board is XPedite 1000 */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_440 1
#define CONFIG_440_GX 1 /* 440 GX */
#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
#undef CFG_DRAM_TEST /* Disable-takes long time! */
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
/* POST support */
#define CONFIG_POST (CFG_POST_RTC | \
CFG_POST_I2C)
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */
#define CFG_MONITOR_BASE CFG_FLASH_BASE /* start of monitor */
#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
#define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
#define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
#define CFG_NVRAM_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x08000000)
#define CFG_GPIO_BASE (CFG_PERIPHERAL_BASE + 0x00000700)
#define USR_LED0 0x00000080
#define USR_LED1 0x00000100
#define USR_LED2 0x00000200
#define USR_LED3 0x00000400
#ifndef __ASSEMBLY__
extern unsigned long in32(unsigned int);
extern void out32(unsigned int, unsigned long);
#define LED0_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED0))
#define LED1_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED1))
#define LED2_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED2))
#define LED3_ON() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) & ~USR_LED3))
#define LED0_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED0))
#define LED1_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED1))
#define LED2_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED2))
#define LED3_OFF() out32(CFG_GPIO_BASE, (in32(CFG_GPIO_BASE) | USR_LED3))
#endif
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer (placed in internal SRAM)
*----------------------------------------------------------------------*/
#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CONFIG_BAUDRATE 9600
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
/*-----------------------------------------------------------------------
* NVRAM/RTC
*
* NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
* The DS1743 code assumes this condition (i.e. -- it assumes the base
* address for the RTC registers is:
*
* CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE
*
*----------------------------------------------------------------------*/
/* TBS: Xpedite 1000 has STMicro M41T00 via IIC */
#define CONFIG_RTC_M41T11 1
#define CFG_I2C_RTC_ADDR 0x68
#define CFG_M41T11_BASE_YEAR 2000
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
#define CFG_MAX_FLASH_SECT 8 /* 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) */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
#define SPD_EEPROM_ADDRESS {0x54} /* SPD i2c spd addresses */
#define CONFIG_VERY_BIG_RAM 1
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7f
#define CFG_I2C_NOPROBES {0x55,0x56,0x57,0x58,0x59,0x5a,0x5b,0x5c,0x69} /* Don't probe these addrs */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#define CFG_ENV_IS_IN_EEPROM 1
#define CFG_ENV_SIZE 0x100 /* Size of Environment vars */
#define CFG_ENV_OFFSET 0x100
#define CFG_I2C_EEPROM_ADDR 0x50 /* this is actually the second page of the eeprom */
#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
#define CONFIG_BOOTARGS "root=/dev/hda1 "
#define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
#define CONFIG_BOOTDELAY -1 /* disable autoboot */
#define CONFIG_BAUDRATE 9600
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address phy0 not populated */
#define CONFIG_PHY1_ADDR 1 /* PHY address phy1 not populated */
#define CONFIG_PHY2_ADDR 4 /* PHY address phy2 */
#define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */
#define CONFIG_NET_MULTI 1
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_PCI | \
CFG_CMD_IRQ | \
CFG_CMD_I2C | \
CFG_CMD_DATE | \
CFG_CMD_BEDBUG | \
CFG_CMD_EEPROM | \
CFG_CMD_PING | \
CFG_CMD_ELF | \
CFG_CMD_MII | \
CFG_CMD_DIAG | \
CFG_CMD_FAT )
/* CFG_CMD_DHCP | \ */
/* CFG_CMD_KGDB | \ */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_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_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
/* General PCI */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* do 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_PRE_INIT /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT /* let board init pci target */
#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
/*
* 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 */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 8192 /* For IBM 440GX CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#endif /* __CONFIG_H */
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