411 lines
12 KiB
C
411 lines
12 KiB
C
/*
|
|
* (C) Copyright 2003
|
|
* MuLogic B.V.
|
|
*
|
|
* (C) Copyright 2002
|
|
* Simple Network Magic Corporation
|
|
*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@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
|
|
*/
|
|
|
|
/*
|
|
* board/config.h - configuration options, board specific
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/* various debug settings */
|
|
#undef CFG_DEVICE_NULLDEV /* null device */
|
|
#undef CONFIG_SILENT_CONSOLE /* silent console */
|
|
#undef CFG_CONSOLE_INFO_QUIET /* silent console ? */
|
|
#undef DEBUG /* debug output code */
|
|
#undef DEBUG_FLASH /* debug flash code */
|
|
#undef FLASH_DEBUG /* debug fash code */
|
|
#undef DEBUG_ENV /* debug environment code */
|
|
|
|
#define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */
|
|
#define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */
|
|
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
* (easy to change)
|
|
*/
|
|
|
|
#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
|
|
#define CONFIG_QS860T 1 /* ...on a QS860T module */
|
|
|
|
#define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */
|
|
#define CONFIG_MII
|
|
#define FEC_INTERRUPT SIU_LEVEL1
|
|
#undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */
|
|
#define CFG_DISCOVER_PHY
|
|
|
|
#undef CONFIG_8xx_CONS_SMC1
|
|
#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */
|
|
#undef CONFIG_8xx_CONS_NONE
|
|
|
|
#define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */
|
|
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
|
|
|
/* Pass clocks to Linux 2.4.18 in Hz */
|
|
#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
|
|
|
|
#define CONFIG_PREBOOT "echo;" \
|
|
"echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \
|
|
"echo"
|
|
|
|
#undef CONFIG_BOOTARGS
|
|
/* TODO compare against CADM860 */
|
|
#define CONFIG_BOOTCOMMAND "bootp; " \
|
|
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
|
|
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
|
"bootm"
|
|
|
|
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
|
|
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
|
|
|
|
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
|
|
|
#undef CONFIG_STATUS_LED /* Status LED disabled */
|
|
|
|
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
|
|
|
|
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
|
|
|
|
#define CONFIG_MAC_PARTITION
|
|
#define CONFIG_DOS_PARTITION
|
|
|
|
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
|
|
|
|
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
|
|
CFG_CMD_REGINFO | \
|
|
CFG_CMD_IMMAP | \
|
|
CFG_CMD_ASKENV | \
|
|
CFG_CMD_NET | \
|
|
CFG_CMD_DHCP | \
|
|
CFG_CMD_DATE )
|
|
|
|
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
|
#include <cmd_confdefs.h>
|
|
|
|
|
|
/* TODO */
|
|
#if 0
|
|
/* Look at these */
|
|
CONFIG_IPADDR
|
|
CONFIG_SERVERIP
|
|
CONFIG_I2C
|
|
CONFIG_SPI
|
|
#endif
|
|
|
|
/*
|
|
* Environment variable storage is in NVRAM
|
|
*/
|
|
#define CFG_ENV_IS_IN_NVRAM 1
|
|
#define CFG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */
|
|
#define CFG_ENV_ADDR 0xD100E000
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CFG_LONGHELP /* undef to save memory */
|
|
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
|
|
|
|
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
|
|
#define CFG_PROMPT_HUSH_PS2 "> "
|
|
|
|
#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 */
|
|
|
|
/* TODO - size? */
|
|
#define CFG_MEMTEST_START 0x0400000 /* memtest works */
|
|
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
|
|
|
|
#define CFG_LOAD_ADDR 0x100000 /* default load address */
|
|
|
|
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
|
|
|
|
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Low Level Configuration Settings
|
|
* (address mappings, register initial values, etc.)
|
|
* You should know what you are doing if you make changes here.
|
|
*/
|
|
/*-----------------------------------------------------------------------
|
|
* Internal Memory Mapped Register
|
|
*/
|
|
#define CFG_IMMR 0xF0000000
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Definitions for initial stack pointer and data area (in DPRAM)
|
|
*/
|
|
#define CFG_INIT_RAM_ADDR CFG_IMMR
|
|
#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
|
|
#define CFG_GBL_DATA_SIZE 64 /* 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
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Start addresses for the final memory configuration
|
|
* (Set up by the startup code)
|
|
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
|
*/
|
|
#define CFG_SDRAM_BASE 0x00000000
|
|
#define CFG_FLASH_BASE 0xFFF00000
|
|
|
|
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
|
|
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
|
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
|
|
|
|
/*
|
|
* 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 */
|
|
|
|
/* TODO flash parameters */
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH organization for Intel Strataflash
|
|
*/
|
|
#define CFG_FLASH_16BIT 1 /* 16-bit wide flash memory */
|
|
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
#define CFG_MAX_FLASH_SECT 64 /* 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) */
|
|
|
|
#undef CFG_ENV_IS_IN_FLASH
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Cache Configuration
|
|
*/
|
|
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
|
|
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
|
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* SYPCR - System Protection Control 11-9
|
|
* SYPCR can only be written once after reset!
|
|
*-----------------------------------------------------------------------
|
|
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
|
|
*/
|
|
#if defined(CONFIG_WATCHDOG)
|
|
#define CFG_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI)
|
|
#else
|
|
#define CFG_SYPCR 0xFFFFFF88
|
|
#endif
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* SIUMCR - SIU Module Configuration 11-6
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CFG_SIUMCR 0x00620000
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* TBSCR - Time Base Status and Control 11-26
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CFG_TBSCR 0x00C3
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* RTCSC - Real-Time Clock Status and Control Register 11-27
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* PISCR - Periodic Interrupt Status and Control 11-31
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CFG_PISCR 0x0082
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define CFG_PLPRCR 0x0090D000
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* SCCR - System Clock and reset Control Register 15-27
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
#define SCCR_MASK SCCR_EBDF11
|
|
#define CFG_SCCR 0x02000000
|
|
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Debug Enable Register
|
|
* 0x73E67C0F - All interrupts handled by BDM
|
|
* 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM
|
|
*-----------------------------------------------------------------------
|
|
#define CFG_DER 0x73E67C0F
|
|
*/
|
|
#define CFG_DER 0x0082400F
|
|
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Memory Controller Initialization Constants
|
|
*-----------------------------------------------------------------------
|
|
*/
|
|
|
|
/*
|
|
* BR0 and OR0 (AMD 512K Socketed FLASH)
|
|
* Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation)
|
|
*/
|
|
#define CFG_PRELIM_OR_AM
|
|
#define CFG_OR_TIMING_FLASH
|
|
|
|
#define FLASH_BASE0_PRELIM 0xFFF00001
|
|
#define CFG_OR0_PRELIM 0xFFF80D42
|
|
#define CFG_BR0_PRELIM 0xFFF00401
|
|
|
|
|
|
/*
|
|
* BR1 and OR1 (Intel 8M StrataFLASH)
|
|
* Base address = 0xD000_0000 - 0xD07F_FFFF
|
|
*/
|
|
|
|
#define FLASH_BASE1_PRELIM 0xD0000000
|
|
#define CFG_OR1_PRELIM 0xFF800D42
|
|
#define CFG_BR1_PRELIM 0xD0000801
|
|
/* #define CFG_OR1 0xFF800D42 */
|
|
/* #define CFG_BR1 0xD0000801 */
|
|
|
|
|
|
/*
|
|
* BR2 and OR2 (SDRAM)
|
|
* Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation)
|
|
* Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation)
|
|
* Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation)
|
|
*
|
|
*/
|
|
#define SDRAM_BASE 0x00000000 /* SDRAM bank */
|
|
#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
|
|
|
|
/* SDRAM timing */
|
|
#define SDRAM_TIMING 0x00000A00
|
|
|
|
/* For boards with 16M of SDRAM */
|
|
#define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */
|
|
#define CFG_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */
|
|
|
|
/* For boards with 64M of SDRAM */
|
|
#define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */
|
|
/* TODO - determine real value */
|
|
#define CFG_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */
|
|
|
|
#define CFG_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING)
|
|
#define CFG_BR2 (SDRAM_BASE | 0x000000C1)
|
|
|
|
|
|
/*
|
|
* BR3 and OR3 (NVRAM, Sipex, NAND Flash)
|
|
* Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM)
|
|
* Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register)
|
|
* Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register)
|
|
* Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register)
|
|
*
|
|
*/
|
|
|
|
#define CFG_OR3_PRELIM 0xFFC00DF6
|
|
#define CFG_BR3_PRELIM 0xD1000401
|
|
/* #define CFG_OR3 0xFFC00DF6 */
|
|
/* #define CFG_BR3 0xD1000401 */
|
|
|
|
|
|
/*
|
|
* BR4 and OR4 (Unused)
|
|
* Base address = 0xE000_0000 - 0xE3FF_FFFF
|
|
*
|
|
*/
|
|
|
|
#define CFG_OR4_PRELIM 0xFF000000
|
|
#define CFG_BR4_PRELIM 0xE0000000
|
|
/* #define CFG_OR4 0xFF000000 */
|
|
/* #define CFG_BR4 0xE0000000 */
|
|
|
|
|
|
/*
|
|
* BR5 and OR5 (Expansion bus)
|
|
* Base address = 0xE400_0000 - 0xE7FF_FFFF
|
|
*
|
|
*/
|
|
|
|
#define CFG_OR5_PRELIM 0xFF000000
|
|
#define CFG_BR5_PRELIM 0xE4000000
|
|
/* #define CFG_OR5 0xFF000000 */
|
|
/* #define CFG_BR5 0xE4000000 */
|
|
|
|
|
|
/*
|
|
* BR6 and OR6 (Expansion bus)
|
|
* Base address = 0xE800_0000 - 0xEBFF_FFFF
|
|
*
|
|
*/
|
|
|
|
#define CFG_OR6_PRELIM 0xFF000000
|
|
#define CFG_BR6_PRELIM 0xE8000000
|
|
/* #define CFG_OR6 0xFF000000 */
|
|
/* #define CFG_BR6 0xE8000000 */
|
|
|
|
|
|
/*
|
|
* BR7 and OR7 (Expansion bus)
|
|
* Base address = 0xEC00_0000 - 0xEFFF_FFFF
|
|
*
|
|
*/
|
|
|
|
#define CFG_OR7_PRELIM 0xFF000000
|
|
#define CFG_BR7_PRELIM 0xE8000000
|
|
/* #define CFG_OR7 0xFF000000 */
|
|
/* #define CFG_BR7 0xE8000000 */
|
|
|
|
|
|
/*
|
|
* Internal Definitions
|
|
*
|
|
* Boot Flags
|
|
*/
|
|
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
|
|
#define BOOTFLAG_WARM 0x02 /* Software reboot */
|
|
|
|
/*
|
|
* Sanity checks
|
|
*/
|
|
#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
|
|
#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
|
|
#endif
|
|
|
|
#endif /* __CONFIG_H */
|