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|
/*
* (C) Copyright 2007
* Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
*
* From:
* (C) Copyright 2003
* Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#undef USE_VGA_GRAPHICS
/* Memory Map
* 0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
* 0x74000000 .... 0x740FFFFF -> CS#6
* 0x74100000 .... 0x741FFFFF -> CS#7
* 0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
* 0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
* 0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
* 0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
* 0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
* 0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
* 0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
* 0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
*
* 0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
* 0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
* 0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
* 0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
* 0xEED00000 .... 0xEED00003 -> PCI-Bus
* 0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
* 0xEF40003F .... 0xEF5FFFFF -> reserved
* 0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
* 0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
* 0xF0200000 .... 0xF7FFFFFF -> free for flash devices
* 0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
* 0xF8001000 .... 0xFFDFFFFF -> free for flash devices
* 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
*/
#define CONFIG_SC3 1
#define CONFIG_4xx 1
#define CONFIG_405GP 1
#define CONFIG_BOARD_EARLY_INIT_F 1
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r() */
/*
* Define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
* If undefined, IDE access uses a seperat emulation with higher access speed.
* Consider to inform your Linux IDE driver about the different addresses!
* IDE_USES_ISA_EMULATION is only used if you define CONFIG_CMD_IDE!
*/
#define IDE_USES_ISA_EMULATION
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#define CONFIG_SERIAL_MULTI
#undef CONFIG_SERIAL_SOFTWARE_FIFO
/*
* define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
* Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
*/
#if CONFIG_SERIAL_SOFTWARE_FIFO
#define CONFIG_POWER_DOWN
#endif
/*
* define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
*/
#define CONFIG_SYS_CLK_FREQ 33333333
/*
* define CONFIG_BAUDRATE to the baudrate value you want to use as default
*/
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#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" \
"nand_args=setenv bootargs root=/dev/mtdblock5 rw" \
"rootfstype=jffs2\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addcons=setenv bootargs ${bootargs} " \
"console=ttyS0,${baudrate}\0" \
"flash_nfs=run nfsargs addip addcons;" \
"bootm ${kernel_addr}\0" \
"flash_nand=run nand_args addip addcons;bootm ${kernel_addr}\0" \
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addcons;" \
"bootm\0" \
"rootpath=/opt/eldk/ppc_4xx\0" \
"bootfile=/tftpboot/sc3/uImage\0" \
"u-boot=/tftpboot/sc3/u-boot.bin\0" \
"setup=tftp 200000 /tftpboot/sc3/setup.img;source 200000\0" \
"kernel_addr=FFE08000\0" \
""
#undef CONFIG_BOOTCOMMAND
#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
#if 1 /* feel free to disable for development */
#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
#define CONFIG_AUTOBOOT_PROMPT \
"\nSC3 - booting... stop with ENTER\n"
#define CONFIG_AUTOBOOT_DELAY_STR "\r" /* 1st "password" */
#define CONFIG_AUTOBOOT_DELAY_STR2 "\n" /* 1st "password" */
#endif
/*
* define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
* the CONFIG_BOOTDELAY delay to boot your machine
*/
#define CONFIG_BOOTCOMMAND "bootp;dcache on;bootm"
/*
* define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
* set different values at the u-boot prompt
*/
#ifdef USE_VGA_GRAPHICS
#define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
#else
#define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
#endif
/*
* Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
* This reserves memory bank #4 for this purpose
*/
#undef CONFIG_ISP1161_PRESENT
#undef CONFIG_LOADS_ECHO /* no echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_NET_MULTI
/* #define CONFIG_EEPRO100_SROM_WRITE */
/* #define CONFIG_SHOW_MAC */
#define CONFIG_EEPRO100
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1 /* add 405GP MII PHY management */
#define CONFIG_PHY_ADDR 1 /* the connected Phy defaults to address 1 */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IDE
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_SOURCE
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
#define CONFIG_SYS_PROMPT "SC3> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#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 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
/*
* If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
* If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
* Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
* The Linux BASE_BAUD define should match this configuration.
* baseBaud = cpuClock/(uartDivisor*16)
* If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
* set Linux BASE_BAUD to 403200.
*
* Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
* (see 405GP datasheet for descritpion)
*/
#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD 921600 /* internal clock */
/* The following table includes the supported baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
#define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */
#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* IIC stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
#define I2C_INIT
#define I2C_ACTIVE 0
#define I2C_TRISTATE 0
#define CONFIG_SYS_I2C_SPEED 100000 /* use the standard 100kHz speed */
#define CONFIG_SYS_I2C_SLAVE 0x7F /* mask valid bits */
#define CONFIG_RTC_DS1337
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
/* resource configuration */
/* If you want to see, whats connected to your PCI bus */
/* #define CONFIG_PCI_SCAN_SHOW */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
/*-----------------------------------------------------------------------
* External peripheral base address
*-----------------------------------------------------------------------
*/
#if !defined(CONFIG_CMD_IDE)
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* no reset for ide supported */
/*-----------------------------------------------------------------------
* IDE/ATA stuff
*-----------------------------------------------------------------------
*/
#else
#define CONFIG_START_IDE 1 /* check, if use IDE */
#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* no reset for ide supported */
#define CONFIG_ATAPI
#define CONFIG_DOS_PARTITION
#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
#ifndef IDE_USES_ISA_EMULATION
/* New and faster access */
#define CONFIG_SYS_ATA_BASE_ADDR 0x7A000000 /* start of ISA IO emulation */
/* How many IDE busses are available */
#define CONFIG_SYS_IDE_MAXBUS 1
/* What IDE ports are available */
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x000 /* first is available */
#undef CONFIG_SYS_ATA_IDE1_OFFSET /* second not available */
/* access to the data port is calculated:
CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */
#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
/* access to the registers is calculated:
CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */
#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
/* access to the alternate register is calculated:
CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x008 /* Offset for alternate registers */
#else /* IDE_USES_ISA_EMULATION */
#define CONFIG_SYS_ATA_BASE_ADDR 0x79000000 /* start of ISA IO emulation */
/* How many IDE busses are available */
#define CONFIG_SYS_IDE_MAXBUS 1
/* What IDE ports are available */
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01F0 /* first is available */
#undef CONFIG_SYS_ATA_IDE1_OFFSET /* second not available */
/* access to the data port is calculated:
CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */
#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
/* access to the registers is calculated:
CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */
#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
/* access to the alternate register is calculated:
CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x03F0 /* Offset for alternate registers */
#endif /* IDE_USES_ISA_EMULATION */
#endif
/*
#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000
#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000
#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000
*/
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*
* CONFIG_SYS_FLASH_BASE -> start address of internal flash
* CONFIG_SYS_MONITOR_BASE -> start of u-boot
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_FLASH_BASE 0xFFE00000
#define CONFIG_SYS_MONITOR_BASE 0xFFFC0000 /* placed last 256k */
#define CONFIG_SYS_MONITOR_LEN (224 * 1024) /* Reserve 224 KiB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KiB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MiB 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 */
/*-----------------------------------------------------------------------
* FLASH organization ## FIXME: lookup in datasheet
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
#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) */
#define CONFIG_SYS_WRITE_SWAPPED_DATA /* swap Databytes between reading/writing */
#define CONFIG_ENV_IS_IN_FLASH 1
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector in bottom type */
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
#define CONFIG_ENV_SECT_SIZE 0x4000 /* see README - env sector total size */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif
/* let us changing anything in our environment */
#define CONFIG_ENV_OVERWRITE
/*
* NAND-FLASH stuff
*/
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x77D00000
#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
/* No command line, one static partition */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_SIZE 0x01000000
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
/*
* Init Memory Controller:
*
*/
#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE
#define FLASH_BASE1_PRELIM 0
/*-----------------------------------------------------------------------
* Some informations about the internal SRAM (OCM=On Chip Memory)
*
* CONFIG_SYS_OCM_DATA_ADDR -> location
* CONFIG_SYS_OCM_DATA_SIZE -> size
*/
#define CONFIG_SYS_TEMP_STACK_OCM 1
#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM):
* - we are using the internal 4k SRAM, so we don't need data cache mapping
* - internal SRAM (OCM=On Chip Memory) is placed to CONFIG_SYS_OCM_DATA_ADDR
* - Stackpointer will be located to
* (CONFIG_SYS_INIT_RAM_ADDR&0xFFFF0000) | (CONFIG_SYS_INIT_SP_OFFSET&0x0000FFFF)
* in arch/ppc/cpu/ppc4xx/start.S
*/
#undef CONFIG_SYS_INIT_DCACHE_CS
/* Where the internal SRAM starts */
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR
/* Where the internal SRAM ends (only offset) */
#define CONFIG_SYS_INIT_RAM_END 0x0F00
/*
CONFIG_SYS_INIT_RAM_ADDR ------> ------------ lower address
| |
| ^ |
| | |
| | Stack |
CONFIG_SYS_GBL_DATA_OFFSET ----> ------------
| |
| 64 Bytes |
| |
CONFIG_SYS_INIT_RAM_END ------> ------------ higher address
(offset only)
*/
/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 64
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
/* Initial value of the stack pointern in internal SRAM */
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/* ################################################################################### */
/* These defines will be used in arch/ppc/cpu/ppc4xx/cpu_init.c to setup external chip selects */
/* They are currently undefined cause they are initiaized in board/solidcard3/init.S */
/* This chip select accesses the boot device */
/* It depends on boot select switch if this device is 16 or 8 bit */
#undef CONFIG_SYS_EBC_PB0AP
#undef CONFIG_SYS_EBC_PB0CR
#undef CONFIG_SYS_EBC_PB1AP
#undef CONFIG_SYS_EBC_PB1CR
#undef CONFIG_SYS_EBC_PB2AP
#undef CONFIG_SYS_EBC_PB2CR
#undef CONFIG_SYS_EBC_PB3AP
#undef CONFIG_SYS_EBC_PB3CR
#undef CONFIG_SYS_EBC_PB4AP
#undef CONFIG_SYS_EBC_PB4CR
#undef CONFIG_SYS_EBC_PB5AP
#undef CONFIG_SYS_EBC_PB5CR
#undef CONFIG_SYS_EBC_PB6AP
#undef CONFIG_SYS_EBC_PB6CR
#undef CONFIG_SYS_EBC_PB7AP
#undef CONFIG_SYS_EBC_PB7CR
#define CONFIG_SYS_EBC_CFG 0xb84ef000
#define CONFIG_SDRAM_BANK0 /* use the standard SDRAM initialization */
#undef CONFIG_SPD_EEPROM
/*
* Define this to get more information about system configuration
*/
/* #define SC3_DEBUGOUT */
#undef SC3_DEBUGOUT
/***********************************************************************
* External peripheral base address
***********************************************************************/
#define CONFIG_SYS_ISA_MEM_BASE_ADDRESS 0x78000000
/*
Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
auf ISA- und PCI-Zyklen)
*/
#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0xE8000000
/*#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0x79000000 */
/************************************************************
* Video support
************************************************************/
#ifdef USE_VGA_GRAPHICS
#define CONFIG_VIDEO /* To enable video controller support */
#define CONFIG_VIDEO_CT69000
#define CONFIG_CFB_CONSOLE
/* #define CONFIG_VIDEO_LOGO */
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_SW_CURSOR
/* #define CONFIG_VIDEO_HW_CURSOR */
#define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */
#define VIDEO_HW_RECTFILL
#define VIDEO_HW_BITBLT
#endif
/************************************************************
* Ident
************************************************************/
#define CONFIG_SC3_VERSION "r1.4"
#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)
#endif /* __CONFIG_H */
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