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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
*/
/************************************************************************
* yosemite.h - configuration for Yosemite & Yellowstone boards
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
/* This config file is used for Yosemite (440EP) and Yellowstone (440GR)*/
#ifndef CONFIG_YELLOWSTONE
#define CONFIG_440EP 1 /* Specific PPC440EP support */
#define CONFIG_HOSTNAME yosemite
#else
#define CONFIG_440GR 1 /* Specific PPC440GR support */
#define CONFIG_HOSTNAME yellowstone
#endif
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
#define CONFIG_BOARD_RESET 1 /* call board_reset() */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */
#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CFG_FLASH_BASE 0xfc000000 /* 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_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000)
#define CFG_BOOT_BASE_ADDR 0xf0000000
/*-----------------------------------------------------------------------
* 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 (8 << 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 CONFIG_BAUDRATE 115200
#define CONFIG_SERIAL_MULTI 1
/*define this if you want console on UART1*/
#undef CONFIG_UART1_CONSOLE
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
/*
* Define here the location of the environment variables (FLASH or EEPROM).
* Note: DENX encourages to use redundant environment in FLASH.
*/
#if 1
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#else
#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#endif
/*-----------------------------------------------------------------------
* FLASH related
*----------------------------------------------------------------------*/
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
#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_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-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 /* CFG_ENV_IS_IN_FLASH */
/*-----------------------------------------------------------------------
* DDR SDRAM
*----------------------------------------------------------------------*/
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
#define CFG_KBYTES_SDRAM (128 * 1024) /* 128MB */
#define CFG_SDRAM_BANKS (2)
/*-----------------------------------------------------------------------
* 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_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 CFG_ENV_IS_IN_EEPROM
#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
#define CFG_ENV_OFFSET 0x0
#endif /* CFG_ENV_IS_IN_EEPROM */
#define CONFIG_PREBOOT "echo;" \
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
"echo"
#undef CONFIG_BOOTARGS
/* Setup some board specific values for the default environment variables */
#ifndef CONFIG_YELLOWSTONE
#define CONFIG_HOSTNAME yosemite
#define CFG_BOOTFILE "bootfile=/tftpboot/yosemite/uImage\0"
#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
#else
#define CONFIG_HOSTNAME yellowstone
#define CFG_BOOTFILE "bootfile=/tftpboot/yellowstone/uImage\0"
#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
CFG_BOOTFILE \
CFG_ROOTPATH \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
"flash_nfs=run nfsargs addip addtty;" \
"bootm ${kernel_addr}\0" \
"flash_self=run ramargs addip addtty;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
"bootm\0" \
"bootfile=/tftpboot/${hostname}/uImage\0" \
"kernel_addr=fc000000\0" \
"ramdisk_addr=fc180000\0" \
"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
"update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \
"cp.b 200000 fff80000 80000;" \
"setenv filesize;saveenv\0" \
"upd=run load;run update\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#define CONFIG_BAUDRATE 115200
#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_NET_MULTI 1 /* required for netconsole */
#define CONFIG_PHY1_ADDR 3
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_NETCONSOLE /* include NetConsole support */
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
#ifdef CONFIG_440EP
/* USB */
#define CONFIG_USB_OHCI_NEW
#define CONFIG_USB_STORAGE
#undef CFG_USB_OHCI_BOARD_INIT
#define CFG_USB_OHCI_CPU_INIT 1
#define CFG_USB_OHCI_REGS_BASE (CFG_PERIPHERAL_BASE | 0x1000)
#define CFG_USB_OHCI_SLOT_NAME "ppc440"
#define CFG_USB_OHCI_MAX_ROOT_PORTS 15
/* Comment this out to enable USB 1.1 device */
#define USB_2_0_DEVICE
#define CMD_USB (CFG_CMD_USB | CFG_CMD_FAT | CFG_CMD_EXT2)
#define CONFIG_SUPPORT_VFAT
#else
#define CMD_USB 0 /* no USB on 440GR */
#endif /* CONFIG_440EP */
#ifdef DEBUG
#define CONFIG_PANIC_HANG
#else
#define CONFIG_HW_WATCHDOG /* watchdog */
#endif
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_DIAG | \
CFG_CMD_ELF | \
CFG_CMD_EEPROM | \
CFG_CMD_I2C | \
CFG_CMD_IRQ | \
CFG_CMD_MII | \
CFG_CMD_NET | \
CFG_CMD_NFS | \
CFG_CMD_PCI | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_SDRAM | \
CMD_USB)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* 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 CONFIG_LYNXKDI 1 /* support kdi files */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*-----------------------------------------------------------------------
* 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_PRE_INIT /* enable board pci_pre_init() */
#define CFG_PCI_TARGET_INIT
#define CFG_PCI_MASTER_INIT
#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
#define CFG_PCI_SUBSYS_ID 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 */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
#define CFG_FLASH CFG_FLASH_BASE
#define CFG_CPLD 0x80000000
/* Memory Bank 0 (NOR-FLASH) initialization */
#define CFG_EBC_PB0AP 0x03017300
#define CFG_EBC_PB0CR (CFG_FLASH | 0xda000)
/* Memory Bank 2 (CPLD) initialization */
#define CFG_EBC_PB2AP 0x04814500
#define CFG_EBC_PB2CR (CFG_CPLD | 0x18000)
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 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 */
|
