336 lines
13 KiB
C
336 lines
13 KiB
C
/*
|
|
* (C) Copyright 2007
|
|
* Stefan Roese, DENX Software Engineering, sr@denx.de.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/************************************************************************
|
|
* TAISHAN.h - configuration for AMCC 440GX Ref
|
|
***********************************************************************/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* High Level Configuration Options
|
|
*----------------------------------------------------------------------*/
|
|
#define CONFIG_TAISHAN 1 /* Board is taishan */
|
|
#define CONFIG_440GX 1 /* Specifc GX support */
|
|
#define CONFIG_440 1 /* ... PPC440 family */
|
|
#define CONFIG_4xx 1 /* ... PPC4xx family */
|
|
#undef CFG_DRAM_TEST /* Disable-takes long time! */
|
|
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
|
|
|
|
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
|
|
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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 0xfc000000 /* start of FLASH */
|
|
#define CFG_MONITOR_BASE 0xfffc0000 /* 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_EBC0_FLASH_BASE CFG_FLASH_BASE
|
|
#define CFG_EBC1_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x01000000)
|
|
#define CFG_EBC2_LCM_BASE (CFG_PERIPHERAL_BASE + 0x02000000)
|
|
#define CFG_EBC3_CONN_BASE (CFG_PERIPHERAL_BASE + 0x08000000)
|
|
|
|
#define CFG_GPIO_BASE (CFG_PERIPHERAL_BASE + 0x00000700)
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Initial RAM & stack pointer (placed in internal SRAM)
|
|
*----------------------------------------------------------------------*/
|
|
#define CFG_TEMP_STACK_OCM 1
|
|
#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
|
|
#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 (1024 * 1024) /* Reserve 1024 kB for malloc*/
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Serial Port
|
|
*----------------------------------------------------------------------*/
|
|
#define CONFIG_UART1_CONSOLE 1 /* use of UART1 as console */
|
|
#define CONFIG_SERIAL_MULTI 1 /* enable serial multi support */
|
|
#define CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
|
|
#define CONFIG_BAUDRATE 115200
|
|
|
|
#define CFG_BAUDRATE_TABLE \
|
|
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Environment
|
|
*----------------------------------------------------------------------*/
|
|
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH related
|
|
*----------------------------------------------------------------------*/
|
|
#define CFG_FLASH_CFI
|
|
#define CFG_FLASH_CFI_DRIVER
|
|
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
|
|
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
|
|
|
|
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
|
|
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
|
|
#define CFG_MAX_FLASH_SECT 1024 /* 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_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
|
|
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
|
|
#define CFG_ENV_SIZE 0x4000 /* 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)
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* E2PROM bootstrap configure value
|
|
*----------------------------------------------------------------------*/
|
|
|
|
/*
|
|
* 800/133/66
|
|
* IIC 0~15: 86 78 11 6a 61 A7 04 62 00 00 00 00 00 00 00 00
|
|
*/
|
|
|
|
/*
|
|
* 800/160/80
|
|
* IIC 0~15: 86 78 c1 a6 09 67 04 63 00 00 00 00 00 00 00 00
|
|
*/
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* DDR SDRAM
|
|
*----------------------------------------------------------------------*/
|
|
#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
|
|
#define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0 */
|
|
#define CFG_SDRAM0_TR0 0xC10A401A
|
|
#undef CONFIG_SDRAM_ECC /* enable ECC support */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* 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
|
|
|
|
#undef CFG_I2C_MULTI_EEPROMS
|
|
#define CFG_I2C_EEPROM_ADDR 0x50
|
|
#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 CFG_BOOTSTRAP_IIC_ADDR 0x50
|
|
|
|
/* I2C SYSMON (LM75, AD7414 is almost compatible) */
|
|
#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
|
|
#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
|
|
#define CFG_DTT_MAX_TEMP 70
|
|
#define CFG_DTT_LOW_TEMP -30
|
|
#define CFG_DTT_HYSTERESIS 3
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Environment
|
|
*----------------------------------------------------------------------*/
|
|
|
|
#define CONFIG_PREBOOT "echo;" \
|
|
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
|
|
"echo"
|
|
|
|
#undef CONFIG_BOOTARGS
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"netdev=eth0\0" \
|
|
"hostname=taishan\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 ${bootargs} console=ttyS1,${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" \
|
|
"rootpath=/opt/eldk/ppc_4xx\0" \
|
|
"bootfile=/tftpboot/taishan/uImage\0" \
|
|
"kernel_addr=fc000000\0" \
|
|
"ramdisk_addr=fc180000\0" \
|
|
"initrd_high=30000000\0" \
|
|
"load=tftp 100000 /tftpboot/taishan/u-boot.bin\0" \
|
|
"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
|
|
"cp.b 100000 fffc0000 40000;" \
|
|
"setenv filesize;saveenv\0" \
|
|
"upd=run load;run update\0" \
|
|
"fixedip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
|
|
"$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1\0" \
|
|
"dhcp=setenv bootargs $(bootargs) ip=dhcp\0" \
|
|
"kozio=bootm 0xffe00000\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 */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Networking
|
|
*----------------------------------------------------------------------*/
|
|
#define CONFIG_EMAC_NR_START 2 /* start with EMAC 2 (skip 0&1) */
|
|
#define CONFIG_MII 1 /* MII PHY management */
|
|
#define CONFIG_NET_MULTI 1
|
|
#define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */
|
|
#define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */
|
|
#define CONFIG_PHY2_ADDR 0x1
|
|
#define CONFIG_PHY3_ADDR 0x3
|
|
#define CONFIG_ET1011C_PHY 1
|
|
#define CONFIG_HAS_ETH0
|
|
#define CONFIG_HAS_ETH1
|
|
#define CONFIG_HAS_ETH2
|
|
#define CONFIG_HAS_ETH3
|
|
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
|
|
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
|
|
#define CONFIG_PHY_RESET_DELAY 1000
|
|
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
|
|
|
|
#define CONFIG_NETCONSOLE /* include NetConsole support */
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Console/Commands/Parser
|
|
*----------------------------------------------------------------------*/
|
|
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
|
|
CFG_CMD_ASKENV | \
|
|
CFG_CMD_DHCP | \
|
|
CFG_CMD_DIAG | \
|
|
CFG_CMD_DTT | \
|
|
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)
|
|
|
|
/* 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 */
|
|
|
|
#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 */
|
|
#define CONFIG_PCI_PNP /* do pci plug-and-play */
|
|
#define CONFIG_EEPRO100 1 /* include PCI EEPRO100 */
|
|
#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 0x10e8 /* AMCC */
|
|
#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 32768 /* 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 */
|