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|
/*
* ppmc7xx.h
* ---------
*
* Wind River PPMC 7xx/74xx board configuration file.
*
* By Richard Danter (richard.danter@windriver.com)
* Copyright (C) 2005 Wind River Systems
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_PPMC7XX
/*===================================================================
*
* User configurable settings - Modify to your preference
*
*===================================================================
*/
/*
* Debug
*
* DEBUG - Define this is you want extra debug info
* GTREGREAD - Required to build with debug
* do_bdinfo - Required to build with debug
*/
#ifdef DEBUG
#define GTREGREAD(x) 0xFFFFFFFF
#define do_bdinfo(a,b,c,d)
#endif
/*
* CPU type
*
* CONFIG_7xx - We have a 750 or 755 CPU
* CONFIG_74xx - We have a 7400 CPU
* CONFIG_ALTIVEC - We have altivec enabled CPU (only 7400)
* CONFIG_BUS_CLK - System bus clock in Hz
*/
#define CONFIG_7xx
#undef CONFIG_74xx
#undef CONFIG_ALTIVEC
#define CONFIG_BUS_CLK 66000000
/*
* Monitor configuration
*
* List of command sets to include in shell
*
* The following command sets have been tested and known to work:
*
* CMD_CACHE - Cache control commands
* CMD_MEMORY - Memory display, change and test commands
* CMD_FLASH - Erase and program flash
* CMD_ENV - Environment commands
* CMD_RUN - Run commands stored in env vars
* CMD_ELF - Load ELF files
* CMD_NET - Networking/file download commands
* CMD_PIN - ICMP Echo Request command
* CMD_PCI - PCI Bus scanning command
*/
/*
* 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_FLASH
#define CONFIG_CMD_ENV
#define CONFIG_CMD_RUN
#define CONFIG_CMD_ELF
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
#define CONFIG_CMD_PCI
#undef CONFIG_CMD_KGDB
/*
* Serial configuration
*
* CONFIG_CONS_INDEX - Serial console port number (COM1)
* CONFIG_BAUDRATE - Serial speed
*/
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 9600
/*
* PCI config
*
* CONFIG_PCI - Enable PCI bus
* CONFIG_PCI_PNP - Enable Plug & Play support
* CONFIG_PCI_SCAN_SHOW - Enable display of devices at startup
*/
#define CONFIG_PCI
#define CONFIG_PCI_PNP
#undef CONFIG_PCI_SCAN_SHOW
/*
* Network config
*
* CONFIG_NET_MULTI - Support for multiple network interfaces
* CONFIG_EEPRO100 - Intel 8255x Ethernet Controller
* CONFIG_EEPRO100_SROM_WRITE - Enable writing to network card ROM
*/
#define CONFIG_NET_MULTI
#define CONFIG_EEPRO100
#define CONFIG_EEPRO100_SROM_WRITE
/*
* Enable extra init functions
*
* CONFIG_MISC_INIT_F - Call pre-relocation init functions
* CONFIG_MISC_INIT_R - Call post relocation init functions
*/
#undef CONFIG_MISC_INIT_F
#define CONFIG_MISC_INIT_R
/*
* Boot config
*
* CONFIG_BOOTCOMMAND - Command(s) to execute to auto-boot
* CONFIG_BOOTDELAY - How long to wait before auto-boot (in sec)
*/
#define CONFIG_BOOTCOMMAND \
"bootp;" \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
"bootm"
#define CONFIG_BOOTDELAY 5
/*===================================================================
*
* Board configuration settings - You should not need to modify these
*
*===================================================================
*/
/*
* Memory map
*
* This board runs in a standard CHRP (Map-B) configuration.
*
* Type Start End Size Width Chip Sel
* ----------- ----------- ----------- ------- ------- --------
* SDRAM 0x00000000 0x04000000 64MB 64b SDRAMCS0
* User LED's 0x78000000 RCS3
* UART 0x7C000000 RCS2
* Mailbox 0xFF000000 RCS1
* Flash 0xFFC00000 0xFFFFFFFF 4MB 64b RCS0
*
* Flash sectors are laid out as follows.
*
* Sector Start End Size Comments
* ------- ----------- ----------- ------- -----------
* 0 0xFFC00000 0xFFC3FFFF 256KB
* 1 0xFFC40000 0xFFC7FFFF 256KB
* 2 0xFFC80000 0xFFCBFFFF 256KB
* 3 0xFFCC0000 0xFFCFFFFF 256KB
* 4 0xFFD00000 0xFFD3FFFF 256KB
* 5 0xFFD40000 0xFFD7FFFF 256KB
* 6 0xFFD80000 0xFFDBFFFF 256KB
* 7 0xFFDC0000 0xFFDFFFFF 256KB
* 8 0xFFE00000 0xFFE3FFFF 256KB
* 9 0xFFE40000 0xFFE7FFFF 256KB
* 10 0xFFE80000 0xFFEBFFFF 256KB
* 11 0xFFEC0000 0xFFEFFFFF 256KB
* 12 0xFFF00000 0xFFF3FFFF 256KB U-Boot code here
* 13 0xFFF40000 0xFFF7FFFF 256KB
* 14 0xFFF80000 0xFFFBFFFF 256KB
* 15 0xFFFC0000 0xFFFDFFFF 128KB
* 16 0xFFFE0000 0xFFFE7FFF 32KB U-Boot env vars here
* 17 0xFFFE8000 0xFFFEFFFF 32KB U-Boot backup copy of env vars here
* 18 0xFFFF0000 0xFFFFFFFF 64KB
*/
/*
* SDRAM config - see memory map details above.
*
* CFG_SDRAM_BASE - Start address of SDRAM, this _must_ be zero!
* CFG_SDRAM_SIZE - Total size of contiguous SDRAM bank(s)
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_SDRAM_SIZE 0x04000000
/*
* Flash config - see memory map details above.
*
* CFG_FLASH_BASE - Start address of flash memory
* CFG_FLASH_SIZE - Total size of contiguous flash mem
* CFG_FLASH_ERASE_TOUT - Erase timeout in ms
* CFG_FLASH_WRITE_TOUT - Write timeout in ms
* CFG_MAX_FLASH_BANKS - Number of banks of flash on board
* CFG_MAX_FLASH_SECT - Number of sectors in a bank
*/
#define CFG_FLASH_BASE 0xFFC00000
#define CFG_FLASH_SIZE 0x00400000
#define CFG_FLASH_ERASE_TOUT 250000
#define CFG_FLASH_WRITE_TOUT 5000
#define CFG_MAX_FLASH_BANKS 1
#define CFG_MAX_FLASH_SECT 19
/*
* Monitor config - see memory map details above
*
* CFG_MONITOR_BASE - Base address of monitor code
* CFG_MALLOC_LEN - Size of malloc pool (128KB)
*/
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MALLOC_LEN 0x20000
/*
* Command shell settings
*
* CFG_BARGSIZE - Boot Argument buffer size
* CFG_BOOTMAPSZ - Size of app's mapped RAM at boot (Linux=8MB)
* CFG_CBSIZE - Console Buffer (input) size
* CFG_LOAD_ADDR - Default load address
* CFG_LONGHELP - Provide more detailed help
* CFG_MAXARGS - Number of args accepted by monitor commands
* CFG_MEMTEST_START - Start address of test to run on RAM
* CFG_MEMTEST_END - End address of RAM test
* CFG_PBSIZE - Print Buffer (output) size
* CFG_PROMPT - Prompt string
*/
#define CFG_BARGSIZE 1024
#define CFG_BOOTMAPSZ 0x800000
#define CFG_CBSIZE 1024
#define CFG_LOAD_ADDR 0x100000
#define CFG_LONGHELP
#define CFG_MAXARGS 16
#define CFG_MEMTEST_START 0x00040000
#define CFG_MEMTEST_END 0x00040100
#define CFG_PBSIZE 1024
#define CFG_PROMPT "=> "
/*
* Environment config - see memory map details above
*
* CFG_ENV_IS_IN_FLASH - The env variables are stored in flash
* CFG_ENV_ADDR - Address of the sector containing env vars
* CFG_ENV_SIZE - Ammount of RAM for env vars (used to save RAM, 4KB)
* CFG_ENV_SECT_SIZE - Size of sector containing env vars (32KB)
*/
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR 0xFFFE0000
#define CFG_ENV_SIZE 0x1000
#define CFG_ENV_ADDR_REDUND 0xFFFE8000
#define CFG_ENV_SIZE_REDUND 0x1000
#define CFG_ENV_SECT_SIZE 0x8000
/*
* Initial RAM config
*
* Since the main system RAM is initialised very early, we place the INIT_RAM
* in the main system RAM just above the exception vectors. The contents are
* copied to top of RAM by the init code.
*
* CFG_INIT_RAM_ADDR - Address of Init RAM, above exception vect
* CFG_INIT_RAM_END - Size of Init RAM
* CFG_GBL_DATA_SIZE - Ammount of RAM to reserve for global data
* CFG_GBL_DATA_OFFSET - Start of global data, top of stack
*/
#define CFG_INIT_RAM_ADDR (CFG_SDRAM_BASE + 0x4000)
#define CFG_INIT_RAM_END 0x4000
#define CFG_GBL_DATA_SIZE 128
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
/*
* Initial BAT config
*
* BAT0 - System SDRAM
* BAT1 - LED's and Serial Port
* BAT2 - PCI Memory
* BAT3 - PCI I/O including Flash Memory
*/
#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
#define CFG_DBAT0L CFG_IBAT0L
#define CFG_DBAT0U CFG_IBAT0U
#define CFG_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CFG_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
/*
* Cache config
*
* CFG_CACHELINE_SIZE - Size of a cache line (CPU specific)
* CFG_L2 - L2 cache enabled if defined
* L2_INIT - L2 cache init flags
* L2_ENABLE - L2 cache enable flags
*/
#define CFG_CACHELINE_SIZE 32
#undef CFG_L2
#define L2_INIT 0
#define L2_ENABLE 0
/*
* Clocks config
*
* CFG_BUS_HZ - Bus clock frequency in Hz
* CFG_BUS_CLK - As above (?)
* CFG_HZ - Decrementer freq in Hz
*/
#define CFG_BUS_HZ CONFIG_BUS_CLK
#define CFG_BUS_CLK CONFIG_BUS_CLK
#define CFG_HZ 1000
/*
* Serial port config
*
* CFG_BAUDRATE_TABLE - List of valid baud rates
* CFG_NS16550 - Include the NS16550 driver
* CFG_NS16550_SERIAL - Include the serial (wrapper) driver
* CFG_NS16550_CLK - Frequency of reference clock
* CFG_NS16550_REG_SIZE - 64-bit accesses to 8-bit port
* CFG_NS16550_COM1 - Base address of 1st serial port
*/
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_CLK 3686400
#define CFG_NS16550_REG_SIZE -8
#define CFG_NS16550_COM1 0x7C000000
/*
* PCI Config - Address Map B (CHRP)
*/
#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
#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
/*
* Extra init functions
*
* CFG_BOARD_ASM_INIT - Call assembly init code
*/
#define CFG_BOARD_ASM_INIT
/*
* Boot flags
*
* BOOTFLAG_COLD - Indicates a power-on boot
* BOOTFLAG_WARM - Indicates a software reset
*/
#define BOOTFLAG_COLD 0x01
#define BOOTFLAG_WARM 0x02
#endif /* __CONFIG_H */
|