include/configs/ELPPC.h - u-boot - Git at Google

 /*
  * (C) Copyright 2002 ELTEC Elektronik AG
  * Frank Gottschling <fgottschling@eltec.de>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 /*
  * board/config.h - configuration options, board specific
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #define GTREGREAD(x) 0xffffffff         /* needed for debug */

 /*
  * High Level Configuration Options
  * (easy to change)
  */

 #define	CONFIG_SYS_TEXT_BASE	0xFFF00000

 /* 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 CONFIG_SYS_LOADS_BAUD_CHANGE           /* allow baudrate changes */

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 #define CONFIG_BOOTP_BOOTPATH

 #define CONFIG_BOOTP_BOOTFILESIZE


 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_JFFS2


 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP                    /* undef to save memory */
 #define CONFIG_SYS_PROMPT              "=> "   /* Monitor Command Prompt */

 /*
  * choose between COM1 and COM2 as serial console
  */
 #define CONFIG_CONS_INDEX       1

 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_SYS_CBSIZE              1024        /* Console I/O Buffer Size */
 #else
 #define CONFIG_SYS_CBSIZE              256         /* Console I/O Buffer Size */
 #endif
 #define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 #define CONFIG_SYS_MAXARGS             16          /* max number of command args    */
 #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE  /* Boot Argument Buffer Size    */

 #define CONFIG_SYS_MEMTEST_START       0x00000000  /* memtest works on    */
 #define CONFIG_SYS_MEMTEST_END         0x04000000  /* 0 ... 64 MB in DRAM    */

 #define CONFIG_SYS_LOAD_ADDR           0x1000000   /* default load address    */

 #define CONFIG_SYS_HZ                  1000        /* dec. freq: 1 ms ticks */

 #define CONFIG_SYS_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 CONFIG_SYS_BOARD_ASM_INIT
 #define CONFIG_MISC_INIT_R

 /*
  * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
  */
 #undef  CONFIG_SYS_ADDRESS_MAP_A

 #define CONFIG_SYS_PCI_MEMORY_BUS      0x00000000
 #define CONFIG_SYS_PCI_MEMORY_PHYS     0x00000000
 #define CONFIG_SYS_PCI_MEMORY_SIZE     0x40000000

 #define CONFIG_SYS_PCI_MEM_BUS         0x80000000
 #define CONFIG_SYS_PCI_MEM_PHYS        0x80000000
 #define CONFIG_SYS_PCI_MEM_SIZE        0x7d000000

 #define CONFIG_SYS_ISA_MEM_BUS         0x00000000
 #define CONFIG_SYS_ISA_MEM_PHYS        0xfd000000
 #define CONFIG_SYS_ISA_MEM_SIZE        0x01000000

 #define CONFIG_SYS_PCI_IO_BUS          0x00800000
 #define CONFIG_SYS_PCI_IO_PHYS         0xfe800000
 #define CONFIG_SYS_PCI_IO_SIZE         0x00400000

 #define CONFIG_SYS_ISA_IO_BUS          0x00000000
 #define CONFIG_SYS_ISA_IO_PHYS         0xfe000000
 #define CONFIG_SYS_ISA_IO_SIZE         0x00800000

 /* driver defines FDC,IDE,... */
 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
 #define CONFIG_SYS_ISA_IO              CONFIG_SYS_ISA_IO_PHYS
 #define CONFIG_SYS_60X_PCI_IO_OFFSET   CONFIG_SYS_ISA_IO_PHYS

 /*
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  */
 #define CONFIG_SYS_SDRAM_BASE          0x00000000

 #define CONFIG_SYS_USR_LED_BASE        0x78000000
 #define CONFIG_SYS_NVRAM_BASE          0xff000000
 #define CONFIG_SYS_UART_BASE           0xff400000
 #define CONFIG_SYS_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 CONFIG_SYS_INIT_RAM_ADDR       0x00fd0000  /* above the memtest region */
 #define CONFIG_SYS_INIT_RAM_SIZE        0x4000
 #define CONFIG_SYS_GBL_DATA_OFFSET     (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET      CONFIG_SYS_GBL_DATA_OFFSET

 /*
  * Flash mapping/organization on the MPC10x.
  */
 #define FLASH_BASE0_PRELIM      0xff800000
 #define FLASH_BASE1_PRELIM      0xffc00000

 #define CONFIG_SYS_MAX_FLASH_BANKS     2           /* max number of memory banks    */
 #define CONFIG_SYS_MAX_FLASH_SECT      67          /* max number of sectors on one chip */

 #define CONFIG_SYS_FLASH_ERASE_TOUT    120000      /* Timeout for Flash Erase (in ms) */
 #define CONFIG_SYS_FLASH_WRITE_TOUT    500         /* Timeout for Flash Write (in ms) */

 /*
  * JFFS2 partitions
  *
  */
 /* No command line, one static partition, whole device */
 #undef CONFIG_CMD_MTDPARTS
 #define CONFIG_JFFS2_DEV		"nor0"
 #define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
 #define CONFIG_JFFS2_PART_OFFSET	0x00000000

 /* mtdparts command line support */
 /* Note: fake mtd_id used, no linux mtd map file */
 /*
 #define CONFIG_CMD_MTDPARTS
 #define MTDIDS_DEFAULT		"nor0=elppc-0,nor1=elppc-1"
 #define MTDPARTS_DEFAULT	"mtdparts=elppc-0:-(jffs2),elppc-1:-(user)"
 */

 #define CONFIG_SYS_MONITOR_BASE        CONFIG_SYS_FLASH_BASE
 #define CONFIG_SYS_MONITOR_LEN         0x40000     /* Reserve 256 kB for Monitor */
 #define CONFIG_SYS_MALLOC_LEN          0x20000     /* Reserve 128 kB for malloc() */
 #undef  CONFIG_SYS_MEMTEST

 /*
  * Environment settings
  */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_ENV_IS_IN_NVRAM     1           /* use NVRAM for environment vars */
 #define CONFIG_SYS_NVRAM_SIZE          0x800       /* NVRAM size (2kB) */
 #define CONFIG_ENV_SIZE            0x400       /* Size of Environment vars (1kB) */
 #define CONFIG_ENV_ADDR            0x0
 #define CONFIG_ENV_MAP_ADRS        0xff000000
 #define CONFIG_SYS_NV_SROM_COPY_ADDR   (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
 #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE            /* only byte accsess alowed */
 #define CONFIG_SYS_SROM_SIZE           0x100       /* shadow of revision info is in nvram */

 /*
  * Serial devices
  */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE    1
 #define CONFIG_SYS_NS16550_CLK         24000000
 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_UART_BASE + 0)
 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_UART_BASE + 8)

 /*
  * PCI stuff
  */
 #define CONFIG_PCI                                /* include pci support */
 #define CONFIG_PCI_INDIRECT_BRIDGE	/* indirect PCI bridge 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 CONFIG_SYS_IBAT0L 0
 #define CONFIG_SYS_IBAT0U 0
 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U

 #define CONFIG_SYS_IBAT1L 0
 #define CONFIG_SYS_IBAT1U 0
 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U

 #define CONFIG_SYS_IBAT2L 0
 #define CONFIG_SYS_IBAT2U 0
 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U

 #define CONFIG_SYS_IBAT3L 0
 #define CONFIG_SYS_IBAT3U 0
 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U

 #else

 /* SDRAM */
 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_RW)
 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U

 /* address range for flashes */
 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U

 /* ISA IO space */
 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U

 /* ISA memory space */
 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U

 #endif

 /*
  * Speed settings are board specific
  */
 #define CONFIG_SYS_BUS_CLK	100000000
 #define CONFIG_SYS_CPU_CLK	400000000

 /*
  * 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 CONFIG_SYS_BOOTMAPSZ           (8 << 20)           /* Initial Memory map for Linux */

 /*
  * Cache Configuration
  */
 #define CONFIG_SYS_CACHELINE_SIZE        32    /* For all MPC74xx CPUs */
 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_SYS_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 CONFIG_SYS_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)

 #define CONFIG_EEPRO100
 #define CONFIG_SYS_RX_ETH_BUFFER	8               /* use 8 rx buffer on eepro100  */
 #define CONFIG_EEPRO100_SROM_WRITE

 #endif    /* __CONFIG_H */
	/*
	* (C) Copyright 2002 ELTEC Elektronik AG
	* Frank Gottschling <fgottschling@eltec.de>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	/*
	* board/config.h - configuration options, board specific
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#define GTREGREAD(x) 0xffffffff /* needed for debug */

	/*
	* High Level Configuration Options
	* (easy to change)
	*/

	#define CONFIG_SYS_TEXT_BASE 0xFFF00000

	/* 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 CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_SUBNETMASK
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME
	#define CONFIG_BOOTP_BOOTPATH

	#define CONFIG_BOOTP_BOOTFILESIZE


	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_PCI
	#define CONFIG_CMD_JFFS2


	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */

	/*
	* choose between COM1 and COM2 as serial console
	*/
	#define CONFIG_CONS_INDEX 1

	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */

	#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
	#define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */

	#define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */

	#define CONFIG_SYS_HZ 1000 /* dec. freq: 1 ms ticks */

	#define CONFIG_SYS_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 CONFIG_SYS_BOARD_ASM_INIT
	#define CONFIG_MISC_INIT_R

	/*
	* Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
	*/
	#undef CONFIG_SYS_ADDRESS_MAP_A

	#define CONFIG_SYS_PCI_MEMORY_BUS 0x00000000
	#define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
	#define CONFIG_SYS_PCI_MEMORY_SIZE 0x40000000

	#define CONFIG_SYS_PCI_MEM_BUS 0x80000000
	#define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
	#define CONFIG_SYS_PCI_MEM_SIZE 0x7d000000

	#define CONFIG_SYS_ISA_MEM_BUS 0x00000000
	#define CONFIG_SYS_ISA_MEM_PHYS 0xfd000000
	#define CONFIG_SYS_ISA_MEM_SIZE 0x01000000

	#define CONFIG_SYS_PCI_IO_BUS 0x00800000
	#define CONFIG_SYS_PCI_IO_PHYS 0xfe800000
	#define CONFIG_SYS_PCI_IO_SIZE 0x00400000

	#define CONFIG_SYS_ISA_IO_BUS 0x00000000
	#define CONFIG_SYS_ISA_IO_PHYS 0xfe000000
	#define CONFIG_SYS_ISA_IO_SIZE 0x00800000

	/* driver defines FDC,IDE,... */
	#define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
	#define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_PHYS
	#define CONFIG_SYS_60X_PCI_IO_OFFSET CONFIG_SYS_ISA_IO_PHYS

	/*
	* Start addresses for the final memory configuration
	* (Set up by the startup code)
	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
	*/
	#define CONFIG_SYS_SDRAM_BASE 0x00000000

	#define CONFIG_SYS_USR_LED_BASE 0x78000000
	#define CONFIG_SYS_NVRAM_BASE 0xff000000
	#define CONFIG_SYS_UART_BASE 0xff400000
	#define CONFIG_SYS_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 CONFIG_SYS_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x4000
	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	/*
	* Flash mapping/organization on the MPC10x.
	*/
	#define FLASH_BASE0_PRELIM 0xff800000
	#define FLASH_BASE1_PRELIM 0xffc00000

	#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */

	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */

	/*
	* JFFS2 partitions
	*
	*/
	/* No command line, one static partition, whole device */
	#undef CONFIG_CMD_MTDPARTS
	#define CONFIG_JFFS2_DEV "nor0"
	#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
	#define CONFIG_JFFS2_PART_OFFSET 0x00000000

	/* mtdparts command line support */
	/* Note: fake mtd_id used, no linux mtd map file */
	/*
	#define CONFIG_CMD_MTDPARTS
	#define MTDIDS_DEFAULT "nor0=elppc-0,nor1=elppc-1"
	#define MTDPARTS_DEFAULT "mtdparts=elppc-0:-(jffs2),elppc-1:-(user)"
	*/

	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
	#define CONFIG_SYS_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
	#undef CONFIG_SYS_MEMTEST

	/*
	* Environment settings
	*/
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
	#define CONFIG_SYS_NVRAM_SIZE 0x800 /* NVRAM size (2kB) */
	#define CONFIG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
	#define CONFIG_ENV_ADDR 0x0
	#define CONFIG_ENV_MAP_ADRS 0xff000000
	#define CONFIG_SYS_NV_SROM_COPY_ADDR (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
	#define CONFIG_SYS_NVRAM_ACCESS_ROUTINE /* only byte accsess alowed */
	#define CONFIG_SYS_SROM_SIZE 0x100 /* shadow of revision info is in nvram */

	/*
	* Serial devices
	*/
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK 24000000
	#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0)
	#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_UART_BASE + 8)

	/*
	* PCI stuff
	*/
	#define CONFIG_PCI /* include pci support */
	#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge 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 CONFIG_SYS_IBAT0L 0
	#define CONFIG_SYS_IBAT0U 0
	#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
	#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U

	#define CONFIG_SYS_IBAT1L 0
	#define CONFIG_SYS_IBAT1U 0
	#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
	#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U

	#define CONFIG_SYS_IBAT2L 0
	#define CONFIG_SYS_IBAT2U 0
	#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
	#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U

	#define CONFIG_SYS_IBAT3L 0
	#define CONFIG_SYS_IBAT3U 0
	#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
	#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U

	#else

	/* SDRAM */
	#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \| BATL_RW)
	#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \| BATU_BL_256M \| BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
	#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U

	/* address range for flashes */
	#define CONFIG_SYS_IBAT1L (CONFIG_SYS_FLASH_BASE \| BATL_RW \| BATL_CACHEINHIBIT)
	#define CONFIG_SYS_IBAT1U (CONFIG_SYS_FLASH_BASE \| BATU_BL_16M \| BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
	#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U

	/* ISA IO space */
	#define CONFIG_SYS_IBAT2L (CONFIG_SYS_ISA_IO \| BATL_RW \| BATL_CACHEINHIBIT)
	#define CONFIG_SYS_IBAT2U (CONFIG_SYS_ISA_IO \| BATU_BL_16M \| BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
	#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U

	/* ISA memory space */
	#define CONFIG_SYS_IBAT3L (CONFIG_SYS_ISA_MEM \| BATL_RW \| BATL_CACHEINHIBIT)
	#define CONFIG_SYS_IBAT3U (CONFIG_SYS_ISA_MEM \| BATU_BL_16M \| BATU_VS \| BATU_VP)
	#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
	#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U

	#endif

	/*
	* Speed settings are board specific
	*/
	#define CONFIG_SYS_BUS_CLK 100000000
	#define CONFIG_SYS_CPU_CLK 400000000

	/*
	* 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	/*
	* Cache Configuration
	*/
	#define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_SYS_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 CONFIG_SYS_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)

	#define CONFIG_EEPRO100
	#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
	#define CONFIG_EEPRO100_SROM_WRITE

	#endif /* __CONFIG_H */