BAB740 / BAB750 nvRAM settings
Contents
1. No _Vendorld Deviceld Device Class Sub Class 00 1057 0002 Bridge device 00 0B 10AD 0565 Bridge device 01 oD 1000 0006 Mass storage controller 00 0E 1011 0019 Network controller 00 1E 10E3 0000 Bridge device 80 Press any key to skip memory test 32768 KByte OS 9 Bootstrap for the PowerPC tm Edition 64 nvram edition 14 generating NVRamModule nvram get system information from non volatile RAM initUniverse initialize universe 1121040 MediaSelect SYM id 0x0 1121040 Ethernet started autoboot in 9 seconds press lt SPACE gt to abort 3 2 nvRAM settings User s Manual Setup BOOTING PROCEDURES AVAILABLE lt INPUT gt Boot over Ethernet lt eb gt Boot embedded OS 9000 in place lt bo gt Copy embedded OS 9000 to RAM and boot lt Ir gt PCI View Utility lt pciv gt Enter system debugger lt break gt Enter setup for nVRAM lt nvram gt Restart the System lt q gt Select a boot method from the above menu nvRAM settings 3 3 Setup User s Manual 3 1 The Main Menu In the main menu you can select a separate block to view and edit the corresponding para2. VME address space gt 16 24 32 Bit 64 bit PCI bus transactions gt disable enable PCI bus lock of VMEbus RMW gt gt disable enable PCI Bus Space gt memory IO space nvRAM settings 3 19 Setup User s Manual 3 6 3 The PCI Interrupt Registers Figure 3 15 Content of the PCI Interrupt Registers PCI interrupt registers 0x300 enable 0x0 enable own VME interrupt enable VME interrupt level 1 enable VME interrupt level 2 enable VME interrupt level 3 enable VME interrupt level 4 enable VME interrupt level 5 enable VME interrupt level 6 enable VME interrupt level 7 enable DMA interrupt enable LERR interrupt enable VERR interrupt enable SW_ACK interrupt enable SW_INT interrupt enable SYSFAIL interrupt enable ACFAIL interrupt enable mailbox interrupt 0 enable mailbox interrupt 1 enable mailbox interrupt 2 enable mailbox interrupt 3 enable local monitor interrupt 0 enable local monitor interrupt 1 enable local monitor interrupt 2 enable local monitor interrupt 3 0x308 map 0 0x77777777 0x30c map 1 0x77770777 0x340 map 2 0x77777777 change parameters y n 3 20 nvRAM settings User s Manual Setup If the answer of the question is y the parameters can be changed The inputs of enable and map 0 2 are values which can be given as a decimal or hexadecimal value
3. char 0x020 Option Revision information char 0x060 Board serial number char 0x068 Ethernet node addresse char 0x070 Revision codes char 0x07e Category codes char 0x080 Text field 7 10 nvRAM settings User s Manual Structure 7 8 Network Related Information Table 7 7 Description of the NetworkType Structure type offset description unsigned char 0x000 Boot file address name unsigned char 0x080 name of server IPType 0x0c0 IPv4 6 address of Host IPType Ox0d0 IPv4 6 address of SubMask IPType Ox0e0 IPv4 6 address of Ethernet IPType OxOf0 IPv4 6 address of Backplane net IPType 0x100 IPv4 6 address of Gateway IPType 0x110 IPv4 6 address of Broadcast unsigned int32 0x120 number of the module whitch has bootet via auto boot unsigned short 0x124 Network boot timeout value unsigned char 0x126 flag for autoboot active nvRAM settings 7 11 o Een we 79 Structure User s Manual n e c iz na i 7 12 nvRAM settings
4. system information within OS 9 the modules linkSystemInformation and genBootcnfg must be merged into the file bootfile This happend if the using systeminfo option is checked too found in Configure gt Bootfile gt Configure System Options Figure 2 2 Configure System Options t PAL Ob Confic inn Wi ELTEC_BAB 40 myboot T Profiler support M sc85x30 M SSM T Hawkeye support M Multi term support V Cache using Systeminfo T Printer MV Ticker using flpra IV PCI utilities I Test programs OK _Abbrechen Hilfe nvRAM settings 2 3 First steps User s Manual 2 4 nvRAM settings User s Manual Setup 3 Setup To edit the internal used parameters the nvram utility can be called from the coreboot menu If the autoboot is activ the menu can be reached by pressing the lt spacr gt key during the countdown of the autoboot an example is shown in figure 3 1 on page 3 2 nvRAM settings 3 1 Setup User s Manual Figure 3 1 Boot Example ELTEC Elektronik AG Mainz BAB PPC Monitor Version 1 2 3 Init MPU MSR FPU Segment registers Init SuperlO polled output on COM1 Activating 1st level cache OK Setting MPC106 register Reading SPD of bank0 1 RAM Type SDRAM Reading SPD of bank2 3 FAILED Activating 32 MByte PowerPC 74x 75x Ver 0008 Rev 0202 at 267 66 MHz PCI devices on local bus
5. 48 pci_id unsigned int32 0x04c pci_csr unsigned int32 0x050 pci_class unsigned int32 0x054 PCI Configuration Base Address unsigned int32 0x058 PCI MISCO Register unsigned int32 0x05c_ PCI MISCO Register unsigned int32 0x060 reserved for future extensions unsigned int32 0x068 PCI Special Cycle Control Register unsigned int32 0x06c_ PCI Special Cycle Address Register unsigned int32 0x070 scyc_en unsigned int32 0x074 scyc_cmp unsigned int32 0x078 scyc_swp unsigned int32 0x07c reserved for future extensions unsigned int32 0x080 PCI Miscellaneous Register unsigned int32 0x084 slsi unsigned int32 0x088 DMA Transfer Control Register unsigned int32 0x08c DMA Transfer Byte Count Register unsigned int32 0x090 dla unsigned int32 0x094 dva unsigned int32 0x098 dcpp unsigned int32 0x09c DMA General Control Status Register unsigned int32 0x0a0 DMA Linked List Update Enable Register unsigned int32 0x0a4 reserved for future extensions unsigned int32 0x0a8 PCI Interrupt Enable Register unsigned int32 0x0ac PCI Interrupt MAP Register 0 unsigned int32 Ox0b0 PCI Interrupt MAP Register 1 unsigned int32 Ox0b4 PCI Interrupt MAP Register 2 unsigned int32 Ox0b8 VMEbus Interrupt Enable Register unsigned int32 0x0bce VMEbus Interrupt Map Register 0 unsigned int32 0x0c0 VMEbus Interrupt Map Register 1 unsigned int32 0x0c4 VMEbus Interrupt Map Register 2 unsigned int32 0x0c8 VMEbus Master Control Register u
6. BAB740 BAB750 nvRAM settings Revision 1B elektronik mainz 3 Revision History Revision Changes Date 1A First Edition 09 05 2001 rae Valid for Software revision 2A 1B Valid for Software revision 3A W O9B7 106C 26 09 2001 rae Boot message changed DISCLAIMER The information in this document has been carefully checked and is believed to be entirely reliable However no responsibility is assumed for inaccuracies ELTEC reserves the right to make changes to any products to improve reliability function or design ELTEC does not assume any liability arising out of the application or use of any product or circuit described in this manual neither does it convey any license under its patent rights nor the rights of others ELTEC products are not authorized for use as components in life support devices or systems intended for surgical implant into the body or intended to support or sustain life Buyer agrees to notify ELTEC of any such intended end use whereupon ELTEC shall determine availability and suitability of its product or products for the use intended ELTEC points out that there is no legal obligation to document internal relationships between any functional modules realized in either hardware or software of a delivered entity This document contains copyrighted information All rights including those of translation reprint broadcasting photomechanical or similar reproduction and storage or p
7. EC i 12 boot delay for MicroWare 3 SCSI ID of the floppy 3 3 3 7 1 Select the SCSI ID of the Floppy This entry contains the SCSI id of the boot floppy drive The ID can be between 0 or 6 but the ID 7 used for the internal SCSI controller nvRAM settings 3 9 Setup User s Manual 3 3 8 IDE Hard Disk Depend Entries Figure 3 8 Content of the IDE Hard Disk Boot Parameters boot device IDE hard disk auto boot delay for ELTEC 3 boot delay for MicroWare 3 port address Oxfe0001f0 3 3 8 1 Select the Port Address The port address is need to select the IDE device to boot For example if the system shall boot from an PC Card the port address must be the address of the PC Card because the PC Card is handled from the system in the same manner as an IDE drive The address can be set with decimal or hexadecimal numbers If hexadecimal numbers are used the value must start with Ox 3 10 nvRAM settings User s Manual Setup 3 4 I O Parameters This parameters defines the dataformat at the ethernet device only Figure 3 9 Content of the I O Parameters ethernet format half duplex ethernet speed 10 MB s ethernet IP 0 0 0 0 gateway IP 0 0 0 0 subnet mask 0 0 0 0 3 4 1 The Ethernet Address This address can be writen like a normal string If the address is 0 0 0 0 the ethernet address of the board will be taken from an other source in dependence of the boot device Ethernet The address will b
8. Hexadecimal values must start with a 0x To switch a flag the lt spacz gt key must be pressed 3 6 4 The Miscellaneous Registers Figure 3 16 Content of the Miscellaneous Configuration Registers miscellaneous configuration registers 0x400 master control Ox80c00000 0x404 miscellaneous control 0x12040000 change parameters y n If the answer of the question is y the parameters can be changed The flags can be edited directly by their meanings The components of the flags are 3 6 4 1 The Components of the Master Control Flags maximum number of retries gt 64 960 retry forever posted write transfer count gt 128 4096 n0 BBSY VMEbus request level 3 gt 0 3 VMEbus request mode gt demand fair VMEbus release mode gt release when done on request VMEbus ownership bit gt release acquire and hold PCI aligned burst size gt 32 64 128 Byte PCI bus number 0 gt 0 255 nvRAM settings 3 21 Setup User s Manual 3 6 4 2 The Components of the Miscellaneous Control Flags VMEbus time out gt 16 1024usec disabled VMEbus arbitration mode gt round robin priority VMEbus arbitration time out gt 16usec 256usec disabled Software PCI reset gt release acquire and hold Software VMEbus SYSRESET gt release acquire and hold universe is in BI mode gt no yes enable global BI mode initiator gt release acquire and hold Universe is VMEbus system controller gt no yes VME64 auto ID gt re
9. I Floppy Disk Boot ParametlelS eian a ra eA deh 3 9 Figure 3 8 Content of the IDE Hard Disk Boot Parameters rie era a EE A 3 10 Figure 3 9 Content of the I O Parameters 008 3 11 Figure 3 10 Content of the Special Parameters 3 13 Figure 3 11 Select a Kind of Parameters 3 14 Figure 3 12 Select a Kind of Parameters 0 3 15 Figure 3 13 Show the Parameters of all PCI Slave WINdOWS nuit nee ie eee 3 16 Figure 3 14 Show the Parameters of all VME Slave WINdOWS lt ta coietadinie ee ie 3 18 Figure 3 15 Content of the PCI Interrupt Registers 3 20 Figure 3 16 Content of the Miscellaneous Configuration REGIStCNS a tac nied Geiger 3 21 Figure 3 17 Content of the PCI Miscellaneous Registers oresund wane 3 23 nvRAM settings User s Manual Conventions Conventions If not otherwise specified addresses are written in hexadecimal notation and identified by a leading 0x b bit B byte K kilo means the factor 400 in hex 1 024 decimal M mega the multiplication with 100 000 in hex 1 048 576 decimal MHz 1 000 000 Hertz Software specific abbreviations lt BS gt Back Space 0x08 lt CAN gt Control X 0x19 lt Ctrl gt Control lt CR gt Carriage Return 0x0D lt ENTER gt lt ESC gt Escape Character 0x1B lt LF gt Line Feed 0x0A lt SP gt Space 0x20 NMI Non maskable Interrupt nvRAM settings Vv How to Use
10. Microware autoboot not interruptable The entries which are depend of the boot device will be explained behind Figure 3 4 Content of the Ethernet Boot Parameters boot device Ethernet auto boot delay for ELTEC 13 auto boot delay for MicroWare 3 net boot retry 13 3 3 1 Select the Boot Device The boot device can be selected with the lt space gt key Each hit selects an other device a hit to the return key ends the selection The order of the boot devices is ethernet BootP via ether network embedded OS 9 copies the kernel from ROM to RAM and boot SCSI hard disk boot kernel from an SCSI hard disk SCSI floppy disk boot kernel from an SCSI floppy disk IDE hard disk boot kernel from an IDE hard disk 3 6 nvRAM settings User s Manual Setup 3 3 2 Select the Autoboot Delay for ELTEC The autoboot delay for ELTEC is a time in which the boot process can be stopped by a hit with the lt spacE gt key The time can be between 0 or 3600 seconds 0 seconds means no auto boot This parameter is useable to delay the boot process of the BAB 740 One reason to do this can be that the bootP server needs some time to boot itself If the bootP server needs two minutes to boot then the autoboot delay should be set to 120 seconds During the boot delay booting can be abort by pressing the lt SPACE gt key In this case the coreboot menu will be shown 3 3 3 Select the Autoboot Delay for Microware The autoboot delay for m
11. broadcast 10 0 255 255 netmask 255 255 000 000 binding spde0 enet changed Created by BAB740 Configuration Wizard program on 07 03 01 hostname LocalHost enetO binding spde0 enet 2 generate a new inetdb2 with the makefile os9make makefile 3 rename the file inetdb2 to inetdb2 dynamic nvRAM settings 5 1 Network lt fe pa fe lt fe oO O 3 vo c 53 YIOMJON Network Configuration User s Manual insert a new line within the makefile to replace the new inetdb2 with inetdb2 dynamic ODIR inetdb SFILES CODO ODIR inetdb DEL ODIR inetdb CODO ODIR inetdb2 DEL ODIR inetdb2 IDBGEN to OS tp CPU d d SDIR ODIR inetdb copy inetdb2 dynamic inetdb2 ATTREO ODIR inetdb ATTREO ODIR inetdb2 After this changes the IP address will be set as follow system booted from initial IP address come from bootP server respond bootP server other device entry from nvRAM 5 2 nvRAM settings User s Manual The Library nvramlib 6 The Library nvramlib To handle the interrupts of the universe chip there are several functions in the library nvramlib The usage of these functions are shown with the demo utility si_universeint 6 1 Universe_INIT Definition error_code universe_init This function initializes the universe with the nvRAM settings 6 2 Universe_IRQ_Enable Defin
12. e got from the a bootp server all others The address will be taken from the datamodule cnfgdata 3 4 2 Select the Ethernet Speed The ethernet speed can be selected with the lt spacr gt key Each hit selects an other speed a hit to the return key end the selection The order of the ethernet speeds is 10 MB s set ethernet speed to 10 MBit per second 100 MB s set ethernet speed to 100 MBit per second nvRAM settings 3 11 Setup User s Manual 3 4 3 Select the Ethernet Format The ethernet format can be selected with the lt spacr gt key Each hit selects an other format a hit to the return key end the selection The order of the ethernet formats is half duplex selects half duplex format full duplex selects full duplex format 3 4 4 Ethernet IP The ethernet IP is an IPv4 address separated by data Each ethernet IP can be written with decimal or hexadecimal values A hexadecimal value must start with a Ox 3 4 5 Gateway IP The gateway IP is an IPv4 address separated by data Each gateway IP can be written with decimal or hexadecimal values A hexadecimal value must start with a Ox 3 4 6 Subnet Mask The subnet mask is an IPv4 address separated by data Each subnet mask can be written with decimal or hexadecimal values A hexadecimal value must start with a Ox 3 12 nvRAM settings User s Manual Setup 3 5 Special Parameters This submenu is used to set parameters for special purposes At this time the
13. ed supervisor BLT on VMEbus gt no yes PCI Bus Space gt memory IO configuration space nvRAM settings 3 17 Setup User s Manual 3 6 2 Show the Parameters of all VME Slave Windows The VME slave windows are needed to access the memory of the BAB 740 from outside via VME bus Figure 3 14 Show the Parameters of all VME Slave Windows VME slave window base register base size target Flags Oxf00 vsi0 0xa0000000 0x10000000 0x0 Oxe0f20080 Oxf14 vsi1 0x0 0x0 0x0 0x0 Oxf28 vsi2 0x0 0x0 0x0 0x0 Oxf3c vsi3 0x0 0x0 0x0 0x0 Oxfa0 vsi4 0x0 0x0 0x0 0x0 Oxfb4 vsi5 0x0 0x0 0x0 0x0 Oxfc8 vsi6 0x0 0x0 0x0 0x0 Oxfdc vsi7 0x0 0x0 0x0 0x0 change parameters y n 3 18 nvRAM settings User s Manual Setup If the parameters of any window shall be changed the next question must be answered with y otherwise with n If the parameters of a window shall be changed a question for the number of the window to change occur After selecting a window between 0 and 7 each parameter can be set by giving a numeral value except the flags This value can be a decimal or a hexadecimal value A hexadecimal value must start with 0x The flags can be edited directly by their meanings It components are image enable gt disable enable posted write enable gt disable enable prefetch read enable gt disable enable program AM code gt dada program both supervisor AM code gt non privileged supervisor both
14. eeeeeeeeseeesrreceeresrerreerernserrrnsees T 7 7 6 The Special Boot Settings 0 cc eceeeeeeeeeeeesteeeeeees 7 9 7 7 Mirrored Contents of the EEProm e 7 10 7 8 Network Related Information 0 ccceeeeeeeeeeeeeeeeee 7 11 ll nvRAM settings User s Manual Table of Contents List of Tables Table 7 1 Description of the MiscType Structure 7 4 Table 7 2 Description of the BootType Structure 7 5 Table 7 3 Description of the lOType Structure 7 6 Table 7 4 Description of the UniverseType Structure 7 7 Table 7 5 Description of the extendedParamsType SUUCIUIG niid ai ed died eect 7 9 Table 7 6 Description of the EEPromType Structure 7 10 Table 7 7 Description of the NetworkType Structure 7 11 nvRAM settings Hl Table of Contents User s Manual List of Figures Figure 2 1 Coreboot Options 0 eeeeeeeeseeeeeeeseeeeeeees 2 2 Figure 2 2 Configure System Options eee 2 3 Figure 3 1 Boot Example ceccceeseeeeeeeeeeeeeesneeeeeenaes 3 2 Figure 3 2 Main Menu of the nvRAM Setup 00 3 4 Figure 3 3 The Mostly Used Submenu s e 3 5 Figure 3 4 Content of the Ethernet Boot Parameters 3 6 Figure 3 5 Content of the RAM Boot Parameters 3 8 Figure 3 6 Content of the SCSI Hard Disk Boot Parameters sne A A 3 9 Figure 3 7 Content of the SCS
15. icroware is a delay time for booting The time can be between 0 or 3600 seconds This boot delay has the same resons like the autoboot delay for ELTEC but it is unbreakable 3 3 4 Ethernet Depend Entries 3 3 4 1 Select the Netboot Retry With the netboot retry the numbers of bootp retrys can be selected The value can be between 0 or 20 tries nvRAM settings 3 7 Setup User s Manual 3 3 5 Embedded OS 9 Depend Entries Figure 3 5 Content of the RAM Boot Parameters boot device embedded OS 9000 auto boot delay for ELTEC 10 boot delay for MicroWare 3 base address for romboot 3 0x0 3 3 5 1 Select the Base Address for ROMboot This address means the start address of the kernel in the rom The address can be set with decimal or hexadecimal numbers If hexadecimal numbers are used the value must start with 0x 3 8 nvRAM settings User s Manual Setup 3 3 6 SCSI Hard Disk Depend Entries Figure 3 6 Content of the SCSI Hard Disk Boot Parameters boot device SCSI hard disk auto boot delay for ELTEC i 12 boot delay for MicroWare p 3 SCSI ID of the hard drive 0 3 3 6 1 Select the SCSI ID of the Hard Drive This entry contains the SCSI id of the boot harddisk drive The ID can be between 0 or 6 but the ID 7 used for the internal SCSI controller 3 3 7 SCSI Floppy Disk Depend Entries Figure 3 7 Content of the SCSI Floppy Disk Boot Parameters boot device SCSI Floppy disk auto boot delay for ELT
16. ite gt return to main Menu lt ret gt Select an item from the above menu The entries show and change of the other submenus are combined to select The new command reinit is used to set the universe to the new settings without a new system boot The commands init read and write are similar to the other subware 3 14 nvRAM settings User s Manual Setup Figure 3 12 Select a Kind of Parameters select universe parameters PCI slave windows lt PClwin gt VME slave windows lt VMEwin gt PCI interrupt lt PClint gt VME interrupt lt VMEint gt miscellaneous parameters lt misc gt PCI miscellaneous lt PClmisc gt return to universe menu lt return gt Select an item from the above menu nvRAM settings 3 15 Setup User s Manual 3 6 1 Show the Parameters of all PCI Slave Windows The PCI slave windows are need to access to other boards on the VME bus from the BAB 740 There are eight windows available Isi0 Isi7 the first three are used for the access in the same manner as the access from 68k b
17. ition error_code universe_irq_enable u_int32 pcilnterrupts u_int32 vmelnterrupts This function enables one or more PCI or VME interrupts 6 3 Universe_IRQ_Disable Definition error_code universe_irq_disable u_int32 pcilnterrupts u_int32 vmelnterrupts This function disables one or more PCI or VME interrupts nvRAM settings 6 1 The Library nvramlib User s Manual 53 lt o 3 5 Asesqiy aut 6 2 nvRAM settings User s Manual Structure 7 Structure 4096 byte of the whole 8192 bytes can be used by the user the other 4096 bytes are used for internals The intern used informations are separated with blocks every block is checked with an CRC expect the block for special parameters Is the CRC of the data from the read block not equate to the CRC of the block the parameters of this block will be reset to the manufacturer settings mirrored information selected with hexswitch content of the block offset size user data 0x0000 0x1000 reserved for future extensions 0x1000 0x0800 misc settings 0x1800 0x0120 boot settings 0x1920 0x0020 1 0 settings 0x1940 0x0200 universe settings 0x1b40 0x0200 reserved 0x1d40 0x00b0 special boot settings 0x1df0 0x0200 reserved Ox1ff0 0x0010 extended system information mirrored contents of the EEPROM 0x2000 0x0400 netwerk related informations 0x2400 0x0200 checksum of the data area 0x2600 0x0004 nvRAM se
18. lease acquire and hold 3 22 nvRAM settings User s Manual Setup 3 6 5 The PCI Miscellaneous Register Figure 3 17 Content of the PCI Miscellaneous Registers PCI miscellaneous registers 0x184 PCI miscellaneous 0x10000000 0x188 special PCI target image 0x0 change parameters y n If the answer of the question is y the parameters can be changed The flags can be edited directly by their meanings The components of the flags are nvRAM settings 3 23 Setup User s Manual 3 6 5 1 The Components of the PCI Miscellaneous Flags coupled window timer gt 16 512 PCI clocks disabled 3 6 5 2 The Components of the Special PCI Target Image Flags image enable posted write enable VME maximum datawidth for each 16MByte region Program AM code for each 16MByte region supervisor AM code for each 16MByte region base address for this image PCI Bus Space gt disable enable gt disable enable 0 gt 0 15 0 gt 0 15 0 gt 0 1 0 gt 0 63 gt memory IO configuration space 3 24 nvRAM settings User s Manual Store and Select 4 Store and Select Different nvRAM Configurations To store different nvRAM configurations the actual nvRAM setting can be saved with the utility genbootenfg This utility generates a data module that contains the current system informations which are used to initialize the system This module must be saved toat the host a
19. meters reset the nvram to the manufacturer settungs read the settings from the nvRAM or write the settings back to the nvRAM Figure 3 2 Main Menu of the nvRAM Setup nvram setup configure boot parameters lt boot gt configure I O parameters lt io gt configure special parameters lt spec gt configure VME interface Universe II lt univ gt get manufacturer setting lt init gt read settings from non volatile RAM lt read gt write settings to non volatile RAM lt write gt exit to mainmenu lt exit gt Select an item from the above menu The commands of the main menu are case insensitive and must be written in the full length The commands boot io special and universe calls sub menus the command init sets the complete settings to the manufacturer setting read reads back the nvRAM and the command write copy the actual settings back to the nvRAM With exit the system goes back to the coreboot menu 3 4 nvRAM settings User s Manual Setup 3 2 The Submenus All menu entries contains submenus like the menu shown behind expect the universe menu because the universe setting is too complex for an eas
20. nd merged to the file coreboot behind the module cnfgdata for example genbootcnfg n 10 generate the datamodule bootcnfg_a save bootcnfg_a store datamodule to disk After transfering the file bootenfg_a to the host for example to the directory lt MWOS gt os9000 603 ports bab740 cmds bootobjs it must be included to the file coreboot see figure 2 1 If a datamodule shall be generated with the genbootenfg G utility a module with the same name is not be allowed to exist in the flash EEPROM In the other case the setting will not be saved to the datamodule nvRAM settings 4 1 xe o fe N Store and Select User s Manual n na ce o S Q 4 2 nvRAM settings User s Manual Network Configuration 5 Network Configuration To initialize a network with a dynamic IP address via nvRAM or bootP there must be changed the file netdb2 which will be generated from the configuration wizard To change this you must delete the IP related entries from the file interfaces conf generate an own inetdb2 and replace the inetdb2 which are generated by the configuration wizard with your own file To do this you must perform several steps 1 edit the file lt port gt BOOTS INSTALL SPF interfaces conf and delete the IP related parts For example generated from configuration wizard Created by BAB740 Configuration Wizard program on 07 03 01 hostname LocalHost enetO address 0 0 0 0
21. nsigned int32 Ox0cc Miscellaneous Control Register unsigned int32 0x0d0 user defined address modifier unsigned int32 0x0d4 reserved for future extensions unsigned int32 0x0d8 Location Monitor Control Register unsigned int32 OxOdc_ Im_bs unsigned int32 0x0e0 VMEbus Register Access Image Control Register unsigned int32 Ox0e4 vrai_bs unsigned int32 Ox0e8 VMEbus CSR Control Register unsigned int32 0x0ec vcsr_to unsigned int32 OxOf0 VMEbus CSR Bit Clear Register unsigned int32 Ox0f4 VMEbus CSR Bit Set Register unsigned int32 Ox0f8 VMEbus CSR Bit Clear Register unsigned int32 OxOfc reserved for future extensions nvRAM settings Structure User s Manual n e c iz na i 7 8 nvRAM settings User s Manual 7 6 The Special Boot Settings Table 7 5 Description of the extendedParamsType Structure type offset description char 0x03c ethernet internet addr char Ox05a backplane internet addr char 0x096 gateway internet addr int 0x1d0 configuration flags nvRAM settings Structure o Een we 79 Structure User s Manual 7 7 Mirrored Contents of the EEProm n T 5 Table 7 6 Description of the EEPromType Structure 5 type offset description char 0x000 Magic number char 0x008 Revision of structure unsigned short 0x00a Size of CRC area unsigned long 0x00c CRC char 0x010 Board Revision information
22. oards Isi0 is configured for long I O Isil is configured for standard I O and lsi2 is configured for short I O The window lsi3 is reserved for special usage and the windows lsi4 lsi7 can be freely used from the user programms Figure 3 13 Show the Parameters of all PCI Slave Windows PCI slave window base register base size target Flags 0x100 IsiO 0x80000000 0x10000000 0x80000000 0x80c20000 0x114 Isi1 Oxc0000000 0x1000000 Oxff800000 0xc0410000 0x128 Isi2 Oxefff0000 0x10000 Oxffff0000 0x80400000 0x13c Isi3 0x0 0x0 0x0 0x0 0x1a0 Isi4 0x0 0x0 0x0 0x0 0x1b4 Isi5 0x0 0x0 0x0 0x0 0x1c8 Isi6 0x0 0x0 0x0 0x0 Ox1dc Isi7 0x0 0x0 0x0 0x0 change parameters y n 3 16 nvRAM settings User s Manual Setup If the parameters of any window shall be changed the next question must be answered with y otherwise with n If the parameters of a window shall be changed a question for the number of the window to change occur After selecting a window between 0 and 7 each parameter can be set by giving a numeral value except the flags This value can be a decimal or a hexadecimal value A hexadecimal value must start with 0x The flags can be edited directly by their meanings It compenents are image enable gt disable enable posted write enable gt disable enable VME maximum datawidth gt 8 16 32 64 Bit VME address space gt 16 24 32 Bit Program AM code gt data program supervisor AM code gt non privileg
23. otcnfg_d datamodule bootcnfg_e datamodule bootcnfg_f a OD jajo T M CO Co Ni on HR ow rm gt oO nvRAM settings 1 1 fo 2 O gt 3 O b pad Introduction User s Manual 5 r e Q Q 53 1 2 nvRAM settings User s Manual First steps 2 First steps The following modules must be installed via the configuration wizard nvram to handle the system information in the non volatile RAM 2 nvramsetup to edit the settings initUniverse to initialize the universe during the coreboot be a linkSystemInformation to access the system information under OS 9 genBootcnfg to generate modules with valid nvRAM informations to store them in the flash EEPROM nvRAM settings 2 1 First steps User s Manual The modules nvram nvramsetup and initUniverse will be merged into the file coreboot if the nvRAM option is checked found in Configure gt Coreboot gt Main Configuration gt Coreboot Options Figure 2 1 C oreboot Options J ELTEC_BAB740 Install 2x fi Debugger Ethemet Sip Define ROM Ports Define Other Boot Options Coreboot Options B M PCI view M nvRAM I bootenfg_8 I bootenfg_9 M Add POST code Tl bootenfg_a Tl bootenfg_d Tl bootenfa_b I bootenfg_e I bootenfa_c I bootenfg_f OK Abbrechen Hie nvRAM settings User s Manual First steps To use the
24. rocessing in computer systems in whole or in part are reserved 2001 ELTEC Elektronik AG Mainz User s Manual Table of Contents Table of Contents TINtrODU CHO Moise rieseccce ict teecessceteetieticee a eesteverestaues 1 1 2 Firststeps E tel ices ievntl aaa T 2 1 SB DOCU o AAE T T A T T 3 1 3 1 The Main M en s cidrsnuisianni rniii ana 3 4 3 2 The SUUDMES errea aar a EAA AREENA 3 5 3 3 Boot ParametefsS uncis a i Aa 3 6 3 3 1 Select the Boot Device aeeeessseessrreseerreerrrnesrrrreerrneses 3 6 3 3 2 Select the Autoboot Delay for ELTEC 0 ee 3 7 3 3 3 Select the Autoboot Delay for Microware 00 3 7 3 3 4 Ethernet Depend Entries ccceeceeeeeeeeeeeeneees 3 7 3 3 5 Embedded OS 9 Depend Entries c ceeeee 3 8 3 3 6 SCSI Hard Disk Depend Entries eeeee 3 9 3 3 7 SCSI Floppy Disk Depend Entries 0 e 3 9 3 3 8 IDE Hard Disk Depend Entries eeeeeeees 3 10 3 4 W O Parameters ecoa enrere nak EEA AE EREA 3 11 3 4 1 The Ethernet Address 3 11 3 4 2 Select the Ethernet Speed 2 c eceeeeeeteetteeeeees 3 11 3 4 3 Select the Ethernet Format ssseeeeeeeeeeeesenn 3 12 34A Ethomet Puei prai a Taa AR 3 12 3 4 5 Gateway P narinas adel eed 3 12 3 4 6 SUDNEE MASK berriai ae aAa E EEAS 3 12 3 5 Special Parameters ceccccecceceeeeeeeeeeeeeeeeeeeeeesenees 3 13 3 5 1 Enabling
25. rombug can be enabled oder disabled Figure 3 10 Content of the Special Parameters special flags enable debugger 3 5 1 Enabling the Debugger The state of the debugger can be switched by pressing the lt SPACE gt key If the debugger is enabled it will be called before showing the coreboot menu or booting the operating system For further details about the rombug please read the appropriate manual nvRAM settings 3 13 Setup User s Manual 3 6 Universe Parameters Before starting to configure the universe chip the universe manual must be read to inform about the features of this powerful chip The settings described behind reflects not the whole settings of the universe chip but only a small subset which is needed for the base initialization of the universe To use all features of the universe chip the values can be edit directly in the system information The menu for the universe selection differs from the other menus Figure 3 11 Select a Kind of Parameters configure universe parameters select parameters lt select gt initialize universe with new settings lt reinit gt set local part to factory setings lt init gt read local part from non volatile RAM _ lt read gt write local part to non volatile RAM _ lt wr
26. stuff unsigned short 0x014 Retry counter for network boot unsigned char 0x016 number of the boot device nvRAM settings o Een we 79 2 r i o Structure 7 4 The I O Settings Table 7 3 Description of the OType Structure Type offset description unsigned long 0x000 checksum for the I O unsigned short 0x004 version of the I O structure unsigned short 0x006 revision of the I O structure unsigned char 0x0ce speed for ethernet controler value meaning 0x01 10 MBit s 0x02 100 MBit s 0x03 1000 MBit s unsigned char OxOcf format of ethernet transfer value meaning 0x01 half duplex 0x02 full duplex IP 0x0d0 ethernet IP address IP OxOf0 gateway IP address IP 0x100 subnet mask 7 6 nvRAM settings User s Manual User s Manual Structure 7 5 The Universe Settings Table 7 4 Description of the UniverseType Structure type offset description unsigned long 0x000 checksum for the universe information unsigned short 0x004 version of the universe structure unsigned short 0x006 revision of the universe structure UNIV_SI 0x008 PCI Slave windows 0 to 7 UNIV_SI 0x028 VME Slave windows 0 to 7 unsigned int32 0x0
27. t device unsigned int8 0x07_ SCSI ID of the SCSI controller unsigned int8 0x08 logical unit number unsigned int8 0x09 start index of partition unsigned int8 Ox0a_ end index of partition unsigned int8 Ox0b SCSI reset nvRAM settings o Een we 79 Structure User s Manual 7 2 The Misc Settings n T 5 Table 7 1 Description of the MiscType Structure 5 Type offset Description unsigned long 0x000 checksum for the boot parameters unsigned short 0x004 version of the boot parameters structure unsigned short 0x006 revision of the boot parameters structure unsigned char 0x008 8 bytes reserved for future extensions Device 0x010 Parameters for boot via SCSI disk Device 0x020 Parameters for boot via SCSI floppy Device 0x030 Parameters for boot via IDE disk Device 0x040 Parameters for boot via IDE floppy 7 4 nvRAM settings User s Manual Structure 7 3 The Boot Settings Table 7 2 Description of the BootType Structure Type offset description unsigned long 0x000 checksum for the boot parameters unsigned short 0x004 version of the boot parameters structure unsigned short 0x006 revision of the boot parameters structure unsigned long 0x008 Base address for RAM ROM boot unsigned long 0x00c Delay until autoboot starts for ELTEC stuff unsigned long 0x010 Delay until autoboot starts for MicroWare
28. the DeDUQGET ceceeceeeteeeteteeeeeenteeeees 3 13 3 6 Universe Parameters ccccccececceeeeeeereeeesnteeeeeeneeeeees 3 14 nvRAM settings l Table of Contents User s Manual 3 6 1 Show the Parameters of all PCI Slave Windows 3 16 3 6 2 Show the Parameters of all VME Slave Windows 3 18 3 6 3 The PCI Interrupt Registers ecceeseeeeeeeeeeeeees 3 20 3 6 4 The Miscellaneous Registers eceeeeeeeeeeeeeeee 3 21 3 6 5 The PCI Miscellaneous Register ceeeeeeeeee 3 23 4 Store and Select Different nvRAM Configurations 4 1 5 Network Configuration ssssssseensnrnnnunnnnnnnnnnnnnnnnnnnnnnnnne 5 1 6 The Library nvramlib 00 0 cceececeeeeeeeeeeneeeeeeseeeeeeeeseeneeeeeees 6 1 6 1 Universe INIT saninin iaa EES 6 1 6 2 Universe_IRQ_Enable 0 ccceeeeeteeeeesseeeeeesteeeeeeaes 6 1 6 3 Universe_IRQ_Disable ccceeeeeeeeeeeteeeeeeteeeeeeenaes 6 1 poiat eE K E ee ee eee 7 1 FA Basa Structures rra EN E 7 2 7 1 1 Windows for the Universe 0 0 eeeeeeeeeeeeeentteeeeeaee 7 2 7 1 2 Serial Parameters erui T T 7 2 TA3 IP Addresses nae teed nine bead eee Gans 7 2 TAA DOVICES ec oane E iste Mind ait etlidacies 7 3 7 2 The MISC Settings 0 c cc eeeeeeeeeeeeeeeeeeeneeeeeeteeeeeenaeeeeeeaas 7 4 7 3 The Boot Settings soi eA E 7 5 TA The VO SettingS sieneierneesrrseerrissnrrssrsnneerinnesrinnnsa 7 6 7 5 The Universe Settings a
29. this Manual User s Manual How to Use this Manual Document Conventions Font Types Font Use Arial 8 Pt or 7 Pt Tables and drawings Arial 10 Pt Signal names Times italic Notes Courier bold Program code function names commands file names module names Times bold Emphasized text Other conventions G Indicates information that requires close attention AN Indicates critical information that is essential to read Indicates information that is imperative to read Skipping this material possibly causes damage to the system VI nvRAM settings User s Manual Introduction 1 Introduction The non volatile RAM is used to store diverse configuration parameters The size of this RAM is 8192 Byte and it content is mirrored in the system information The content of the non volatile RAM is also available as the memory module SystemInfo under OS 9 The structure of the data is described behind section 7 on page 7 1 After power on or a system reset the hex switch in front of the BAB 740 will be read the system information will be load from the desired source and the universe chip will be initialized The available sources are Number source of system information factory setting nvRAM setting reserved reserved reserved reserved reserved reserved datamodule bootcnfg_8 datamodule bootcnfg_9 datamodule bootcnfg_a datamodule bootcnfg_b datamodule bootcnfg_c datamodule bo
30. ttings 7 1 Structure User s Manual 7 1 Base Structures n ST 5 7 1 1 Windows for the Universe c type offset description unsigned int32 0x0 control register unsigned int32 0x4 base address unsigned int32 0x8 bound address unsigned int32 Oxc translation offset 7 1 2 Serial Parameters Type offset description unsigned long 0x0 baud rate unsigned char 0x4 bits per character unsigned char 0x5 parity unsigned char 0x6 number of stop bits unsigned char 0x7 flow control unsigned char 0x8 reserved for future extensions 7 1 3 IP Addresses There are two layouts available type offset description e Pv4 unsigned char 0x0 IP address unsigned char 0x4 unused to fit to the IPv6 format type offset description e Pv6 unsigned short 0x0 IP address 7 2 nvRAM settings User s Manual 7 1 4 Devices There are two layouts available e IDE e SCSI Structure Type offset description unsigned int32 0x0 Port address unsigned int16 0x4 Sector size Int16 0x06 offset of logical sector 0 unsigned int8 0x08 _ logical unit number unsigned int8 0x09 start index of partition unsigned int8 0x0a end index of partition type offset Description unsigned short 0x0 PORT address Int16 0x04 offset of logical sector 0 unsigned int8 0x06 SCSI ID of the boo
31. y handling Figure 3 3 The Mostly Used Submenu show parameters lt show gt change parameters lt change gt set local part to factory setings lt init gt read local part from non volatile RAM lt read gt write local part to non volatile RAM lt write gt return to main menu lt ret gt Select an item from the above menu The commands init read and write has the same meaning like the commands in the main menu but they works only with the parameters which can be edit in the respective submenu The command return is used to go back to the mainmenu show shows the actual setting and change is used to edit the settings If an value shall be change a help line come out under the value It includes some hints how the desired setting shall be entered This line shows the useable keys and if necessary the area of values which can be used nvRAM settings 3 5 Setup User s Manual 3 3 Boot Parameters The boot parameters consist of two parts the first three entries are global settings for all boot devices the last entries depend on the selected boot device The global entries are the bootdevice and the autoboot delays for ELTEC autoboot interruptable and for
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