/*
* (C) Copyright 2002 ELTEC Elektronik AG
* Frank Gottschling <fgottschling@eltec.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
#include <asm/processor.h>
#undef DEBUG
#define GTREGREAD(x) 0xffffffff /* needed for debug */
/*
* High Level Configuration Options
* (easy to change)
*/
/* these hardware addresses are pretty bogus, please change them to
suit your needs */
/* first ethernet */
#define CONFIG_ETHADDR 00:00:5b:ee:de:ad
#define CONFIG_IPADDR 192.168.0.105
#define CONFIG_SERVERIP 192.168.0.100
#define CONFIG_ELPPC 1 /* this is an BAB740/BAB750 board */
#define CONFIG_BAUDRATE 9600 /* console baudrate */
#undef CONFIG_WATCHDOG
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_ZERO_BOOTDELAY_CHECK
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"bootp 1000000; " \
"setenv bootargs root=ramfs console=ttyS00,9600 " \
"ip=$(ipaddr):$(serverip):$(rootpath):$(gatewayip):" \
"$(netmask):$(hostname):eth0:none; " \
"bootm"
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2)
/* 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 */
/*
* choose between COM1 and COM2 as serial console
*/
#define CONFIG_CONS_INDEX 1
#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 0x00000000 /* memtest works on */
#define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
#define CFG_LOAD_ADDR 0x1000000 /* default load address */
#define CFG_HZ 1000 /* dec. freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CFG_BOARD_ASM_INIT
#define CONFIG_MISC_INIT_R
/*
* Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
*/
#undef CFG_ADDRESS_MAP_A
#define CFG_PCI_MEMORY_BUS 0x00000000
#define CFG_PCI_MEMORY_PHYS 0x00000000
#define CFG_PCI_MEMORY_SIZE 0x40000000
#define CFG_PCI_MEM_BUS 0x80000000
#define CFG_PCI_MEM_PHYS 0x80000000
#define CFG_PCI_MEM_SIZE 0x7d000000
#define CFG_ISA_MEM_BUS 0x00000000
#define CFG_ISA_MEM_PHYS 0xfd000000
#define CFG_ISA_MEM_SIZE 0x01000000
#define CFG_PCI_IO_BUS 0x00800000
#define CFG_PCI_IO_PHYS 0xfe800000
#define CFG_PCI_IO_SIZE 0x00400000
#define CFG_ISA_IO_BUS 0x00000000
#define CFG_ISA_IO_PHYS 0xfe000000
#define CFG_ISA_IO_SIZE 0x00800000
/* driver defines FDC,IDE,... */
#define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
#define CFG_ISA_IO CFG_ISA_IO_PHYS
#define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
/*
* 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_USR_LED_BASE 0x78000000
#define CFG_NVRAM_BASE 0xff000000
#define CFG_UART_BASE 0xff400000
#define CFG_FLASH_BASE 0xfff00000
#define MPC107_EUMB_ADDR 0xfce00000
#define MPC107_EUMB_PI 0xfce41090
#define MPC107_EUMB_GCR 0xfce41020
#define MPC107_EUMB_IACKR 0xfce600a0
#define MPC107_I2C_ADDR 0xfce03000
/*
* Definitions for initial stack pointer and data area
*/
#define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
#define CFG_INIT_RAM_END 0x4000
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*
* Flash mapping/organization on the MPC10x.
*/
#define FLASH_BASE0_PRELIM 0xff800000
#define FLASH_BASE1_PRELIM 0xffc00000
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 67 /* 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_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
#define CFG_JFFS2_NUM_BANKS 2 /* ! second bank contains U-Boot */
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
#undef CFG_MEMTEST
/*
* Environment settings
*/
#define CONFIG_ENV_OVERWRITE
#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
#define CFG_NVRAM_SIZE 0x800 /* NVRAM size (2kB) */
#define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
#define CFG_ENV_ADDR 0x0
#define CFG_ENV_MAP_ADRS 0xff000000
#define CFG_NV_SROM_COPY_ADDR (CFG_ENV_ADDR + CFG_ENV_SIZE)
#define CFG_NVRAM_ACCESS_ROUTINE /* only byte accsess alowed */
#define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
/*
* Serial devices
*/
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE 1
#define CFG_NS16550_CLK 24000000
#define CFG_NS16550_COM1 (CFG_UART_BASE + 0)
#define CFG_NS16550_COM2 (CFG_UART_BASE + 8)
/*
* PCI stuff
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* pci plug-and-play */
#define CONFIG_PCI_HOST PCI_HOST_AUTO
#undef CONFIG_PCI_SCAN_SHOW
/*
* Optional Video console (graphic: SMI LynxEM)
*/
#define CONFIG_VIDEO
#define CONFIG_CFB_CONSOLE
#define VIDEO_KBD_INIT_FCT (simple_strtol (getenv("console"), NULL, 10))
#define VIDEO_TSTC_FCT serial_tstc
#define VIDEO_GETC_FCT serial_getc
#define CONFIG_VIDEO_SMI_LYNXEM
#define CONFIG_VIDEO_LOGO
#define CONFIG_CONSOLE_EXTRA_INFO
/*
* Initial BATs
*/
#if 1
#define CFG_IBAT0L 0
#define CFG_IBAT0U 0
#define CFG_DBAT0L CFG_IBAT1L
#define CFG_DBAT0U CFG_IBAT1U
#define CFG_IBAT1L 0
#define CFG_IBAT1U 0
#define CFG_DBAT1L CFG_IBAT1L
#define CFG_DBAT1U CFG_IBAT1U
#define CFG_IBAT2L 0
#define CFG_IBAT2U 0
#define CFG_DBAT2L CFG_IBAT2L
#define CFG_DBAT2U CFG_IBAT2U
#define CFG_IBAT3L 0
#define CFG_IBAT3U 0
#define CFG_DBAT3L CFG_IBAT3L
#define CFG_DBAT3U CFG_IBAT3U
#else
/* SDRAM */
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW)
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT0L CFG_IBAT1L
#define CFG_DBAT0U CFG_IBAT1U
/* address range for flashes */
#define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
#define CFG_DBAT1L CFG_IBAT1L
#define CFG_DBAT1U CFG_IBAT1U
/* ISA IO space */
#define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
#define CFG_DBAT2L CFG_IBAT2L
#define CFG_DBAT2U CFG_IBAT2U
/* ISA memory space */
#define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
#define CFG_DBAT3L CFG_IBAT3L
#define CFG_DBAT3U CFG_IBAT3U
#endif
/*
* Speed settings are board specific
*/
#define CFG_BUS_HZ 100000000
#define CFG_CPU_CLK 400000000
#define CFG_BUS_CLK CFG_BUS_HZ
/*
* 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_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* L2CR setup -- make sure this is right for your board!
* look in include/74xx_7xx.h for the defines used here
*/
#define CFG_L2
#if 1
#define L2_INIT 0 /* cpu 750 CXe*/
#else
#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
#endif
#define L2_ENABLE (L2_INIT | L2CR_L2E)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
#define CONFIG_EEPRO100
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#define CONFIG_EEPRO100_SROM_WRITE
#endif /* __CONFIG_H */
