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/*
* (C) Copyright 2004
* TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC8220 1
#define CONFIG_SORCERY 1 /* Sorcery board */
/* Input clock running at 60Mhz, read Hid1 for the CPU multiplier to
determine the CPU speed. */
#define CFG_MPC8220_CLKIN 60000000 /* ... running at 60MHz */
#define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 8 /* VCO multiplier can't be read from any register */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Serial console configuration
*/
#define CONFIG_PSC_CONSOLE 1 /* console is on PSC */
#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/*
* Supported commands
*/
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_BOOTD | \
CFG_CMD_CACHE | \
CFG_CMD_DHCP | \
CFG_CMD_DIAG | \
CFG_CMD_ELF | \
CFG_CMD_I2C | \
CFG_CMD_NET | \
CFG_CMD_NFS | \
CFG_CMD_PING | \
CFG_CMD_REGINFO | \
CFG_CMD_SDRAM | \
CFG_CMD_SNTP | \
0)
/* CFG_CMD_MII | \ */
/* CFG_CMD_PCI | \ */
/* CFG_CMD_USB | \ */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Default Environment
*/
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_HOSTNAME sorcery
#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" \
"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" \
"flash_nfs=run nfsargs addip;" \
"bootm $kernel_addr\0" \
"flash_self=run ramargs addip;" \
"bootm $kernel_addr $ramdisk_addr\0" \
"net_nfs=tftp 200000 $bootfile;run nfsargs addip;bootm\0" \
"rootpath=/opt/eldk/ppc_82xx\0" \
"bootfile=/tftpboot/sorcery/uImage\0" \
"kernel_addr=FFE00000\0" \
"ramdisk_addr=FFB00000\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
#define CONFIG_NET_MULTI
/*
* I2C configuration
*/
#define CONFIG_HARD_I2C 1
#define CFG_I2C_MODULE 1
#define CFG_I2C_SPEED 100000 /* 100 kHz */
#define CFG_I2C_SLAVE 0x7F
/* Use the HUSH parser */
#define CFG_HUSH_PARSER
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
/*
* Flexbus Chipselect configuration
* Beware: Some CS# seem to be mandatory (if these CS# are not set,
* board can hang-up in unpredictable place).
* Sorcery_Memory_Map v0.3 is possibly wrong with CPLD CS#
*/
/* Flash */
#define CFG_CS0_BASE 0xf800
#define CFG_CS0_MASK 0x08000000 /* 128 MB (two chips) */
/* Workaround of hang-up after setting ctrl register for flash
After reset this register has value 0x003ffd80, which differs
from suggested only by the number of wait states.
#define CFG_CS0_CTRL 0x003f1580
*/
/* NVM */
#define CFG_CS1_BASE 0xf100
#define CFG_CS1_MASK 0x00080000 /* 512K */
#define CFG_CS1_CTRL 0x003ffd40 /* 8bit port size? */
/* Atlas2 + Gemini */
/* This CS# is mandatory? */
#define CFG_CS2_BASE 0xf10A
#define CFG_CS2_MASK 0x00020000 /* 2x64K*/
#define CFG_CS2_CTRL 0x003ffd00 /* 32bit port size? */
/* CAN Controller */
/* This CS# is mandatory? */
#define CFG_CS3_BASE 0xf10C
#define CFG_CS3_MASK 0x00010000 /* 64K */
#define CFG_CS3_CTRL 0x003ffd40 /* 8Bit port size */
/* Foreign interface */
#define CFG_CS4_BASE 0xF10D
#define CFG_CS4_MASK 0x00010000 /* 64K */
#define CFG_CS4_CTRL 0x003ffd80 /* 16bit port size */
/* CPLD? */
/* This CS# is mandatory? */
#define CFG_CS5_BASE 0xF108
#define CFG_CS5_MASK 0x00010000
#define CFG_CS5_CTRL 0x003ffd80 /* 16bit port size */
#define CFG_FLASH0_BASE (CFG_CS0_BASE << 16)
#define CFG_FLASH_BASE CFG_FLASH0_BASE
#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks (actually 4? (at least 2)) */
#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip (actually 256) */
#define PHYS_AMD_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */
#define CFG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, \
CFG_FLASH_BASE+0x04000000 } /* two banks */
/*
* Environment settings
*/
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (CFG_FLASH0_BASE)
#define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE
#define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE
#define CONFIG_ENV_OVERWRITE 1
#if defined CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_EEPROM
#elif defined CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_IN_EEPROM
#elif defined CFG_ENV_IS_IN_EEPROM
#undef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_FLASH
#endif
/*
* Memory map
*/
#define CFG_MBAR 0xF0000000
#define CFG_SDRAM_BASE 0x00000000
#define CFG_DEFAULT_MBAR 0x80000000
#define CFG_SRAM_BASE (CFG_MBAR + 0x20000)
#define CFG_SRAM_SIZE 0x8000
/* Use SRAM until RAM will be available */
#define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000)
#define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
#define CFG_MONITOR_BASE TEXT_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT 1
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/* SDRAM configuration (for SPD) */
#define CFG_SDRAM_TOTAL_BANKS 1
#define CFG_SDRAM_SPD_I2C_ADDR 0x50 /* 7bit */
#define CFG_SDRAM_SPD_SIZE 0x100
#define CFG_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */
/*
* Ethernet configuration
*/
#define CONFIG_MPC8220_FEC 1
#define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */
#define CONFIG_PHY_ADDR 0x1F
/*
* 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 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*
* Various low-level settings
*/
#define CFG_HID0_INIT 0
#define CFG_HID0_FINAL 0
#endif /* __CONFIG_H */
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