Embedded System / PowerPC / Linux

Started by ziteribo in comp.arch.embedded13 years ago 11 replies

Hello, We are currently searching people with a strong background in Embedded System / PowerPC / Linux We are asking your help to provide...

Hello, We are currently searching people with a strong background in Embedded System / PowerPC / Linux We are asking your help to provide us some contacts. We look forward to your answer, Best Regards, Guillaume


Cross compiler i686-->PowerPC/vxWorks

Started by m.baldasseroni in comp.arch.embedded13 years ago

Good evening, I'm trying to configure gcc 3.4.5 to be cross compiler with i686 as host and powerpc-wxworks (with altivec support) as...

Good evening, I'm trying to configure gcc 3.4.5 to be cross compiler with i686 as host and powerpc-wxworks (with altivec support) as target. I'm working under msys and I'm using the mingws's compiler (gcc 3.4.2). I have lunched configure command as: ../configure --with-gcc --with-gnu-ld --with-gnu-as --with-gnu-ar --enable-threads --target=powerpc-vxworks --enable-language=c,c++ --enabl...


RCHW for powerpc MPC5566

Started by matrix13 in comp.arch.embedded8 years ago 1 reply

Hello Community, I am new to PowerPC and I have the Freescale MPC5566EVB with me for experimenting with MPC5566. I am using CodeWarrior with...

Hello Community, I am new to PowerPC and I have the Freescale MPC5566EVB with me for experimenting with MPC5566. I am using CodeWarrior with PENexus Micro debugger. My aim is to develop a code for FMPLL and store it in MPC internal SRAM. Then I want to boot the device from the internal SRAM. I have two questions regarding this. 1. What is the configuration of BOOTCFG for booting from 'interna...


unable to connect to PowerPc target

Started by xtmtd in comp.arch.embedded13 years ago 1 reply

hi when i work with xilinx edk (ver 8.1),after downloading my code to the V2Pro,the info below appears.but at first it is ok,and after some...

hi when i work with xilinx edk (ver 8.1),after downloading my code to the V2Pro,the info below appears.but at first it is ok,and after some times,it appears. what what should i do to solve the prolbem? "unable to connect to PowerPc target, Invalid Processor Version No 0x00000000".


powerPC simulation

Started by san in comp.arch.embedded13 years ago 1 reply

Hello, am New to PCB board design cycle. Working on circuit having powerPC interfaced with nand flash,FPGA,DDR and ethernet ASIC. I have to do...

Hello, am New to PCB board design cycle. Working on circuit having powerPC interfaced with nand flash,FPGA,DDR and ethernet ASIC. I have to do the cycle accurate Functional simulation of the above circuit. How should i go for it? Queries: 1. Which tool i should use. 2. Do i need to convert schematics into verilog? 3. Do i need Models for all the components in the circuit. What is the p...


powerpc-eabispe build error

Started by sidewinder in comp.arch.embedded11 years ago

Hi, I am getting following error while compiling C code using powerpc-eabispe-gcc compiler in Windows-XP cygwin environment. fatal error:...

Hi, I am getting following error while compiling C code using powerpc-eabispe-gcc compiler in Windows-XP cygwin environment. fatal error: can't open /cygdrive/c/DOCUME~1/autolab7/LOCALS~1/Temp/ccTD5x7n.s for writing: No such file or directory compilation terminated. It's giving this error for all C files. Does anyone know how to rectify this?


PowerPC: Problem with some assembler opcodes

Started by Gilles in comp.arch.embedded12 years ago 3 replies

Hello all, I'm using the powerpc-eabispe gcc version 3.4.4 and I want to initialize the decrenenter with the following code: #include...

Hello all, I'm using the powerpc-eabispe gcc version 3.4.4 and I want to initialize the decrenenter with the following code: #include "mpc5500_spr.h" union SPR_TCRVAL my_SPR_TCRVAL; union SPR_HID0VAL my_SPR_HID0VAL; /* Load initial DEC value */ asm volatile ("mtdec %[DEC]"::[DEC]"r"(configCPU_CLOCK_HZ / configTICK_RATE_HZ)); /* Load the same value into the reload register */ ...


Internal Flash Programming (PowerPC)?

Started by Johannes Eble in comp.arch.embedded13 years ago

Hello all, I have to program the internal flash (it is called UC3F) of an MPC563 PowerPC. After having read the Reference Manual's chapter...

Hello all, I have to program the internal flash (it is called UC3F) of an MPC563 PowerPC. After having read the Reference Manual's chapter three times, I still don't understand fully how to write a sequence of bytes to the flash. I am sure that it is not that difficult, but it's the first time I have this kind of task. From what I understand: In order to rewrite the flash, you must fi...


Looking for cheap PowerPC based NAS/evaluation board

Started by kcg in comp.arch.embedded14 years ago 1 reply

Hello recently I purchased linksys NSLU2 and found that buying some NAS (o consumer device) seems to be the perfect way how to get...

Hello recently I purchased linksys NSLU2 and found that buying some NAS (o consumer device) seems to be the perfect way how to get evaluttio board quite cheaply -- I'm software engineer, so I don't need all th GPIO's contacts on board available, mostly I'm just interesting i ethernet, serial for console and PowerPC processor (plus flash an RAM). Anything available? So far I've found just ...


powerPC linux boot sequence

Started by Nabendu in comp.arch.embedded11 years ago 7 replies

Any can help me to find the boot sequence of powerPC 83xx of linux kernel after the bootloader transfer control to kernel.. Please please help...

Any can help me to find the boot sequence of powerPC 83xx of linux kernel after the bootloader transfer control to kernel.. Please please help me.... thanks, Nabendu


PowerPC, uCOS-II, GCC port

Started by Rick in comp.arch.embedded12 years ago 3 replies

Just getting started on a new project consisting of a PowerPC 405 processor on a custom board (i.e. no BSP available, we'll have to build...

Just getting started on a new project consisting of a PowerPC 405 processor on a custom board (i.e. no BSP available, we'll have to build one). Operating system is Micrium MicroC/OS-II; development environment is Eclipse on Windows XP; language is C. Eclipse on Windows seems most happy with MinGW as a compatibility layer with GCC; it seems less happy with Cygwin although I would imagi...


Running PSIM (PowerPC simulator) under GDB

Started by David R Brooks in comp.arch.embedded15 years ago 3 replies

Sorry if this is a bit of a clueless newbie question, but here goes. Running under Cygwin, with GDB and the embedded PowerPC simulator, PSIM. I...

Sorry if this is a bit of a clueless newbie question, but here goes. Running under Cygwin, with GDB and the embedded PowerPC simulator, PSIM. I can load the code OK, but when I try to run it, I get Type 7 ("Program") exceptions. This occurs even if interrupts are disabled by setting MSR=0. As I understand, Exception 7 originates from certain floating-point problems, which should not apply i...


Freescale JTAG extensions for COP

Started by oliver.gold in comp.arch.embedded14 years ago 2 replies

Hi Can anyone tell me how to get hold of the details of the JTAG COP (BDM interface for Freescale PowerPC CPUs (especially MPC824x series)? I...

Hi Can anyone tell me how to get hold of the details of the JTAG COP (BDM interface for Freescale PowerPC CPUs (especially MPC824x series)? I hav the pinouts and IEEE1149.1 compliant stuff but I want to find out how t use the software debug functions. Same question for the IBM PowerPC range too ..... thx og -> This message was sent using the web interface o www.EmbeddedRelate


powerpc sync and eieio instructions

Started by Anonymous in comp.arch.embedded11 years ago 8 replies

Hi all. I have some problems with PowerPC syncronization instructions. In particular I would know when sync and eieio instructions must be...

Hi all. I have some problems with PowerPC syncronization instructions. In particular I would know when sync and eieio instructions must be used. I have the source code of a real time operating system for a single processor board (MVME6100 with MPC7457) and I have notice the use of sync, isync and eieio instructions. The question is: the syncronization instruction should be used only in a mul...


PowerPC 8272 SPI

Started by Don in comp.arch.embedded13 years ago 3 replies

I was wondering if anyone had experience with the powerpc 8272 involving the use of the SPI port. I was reading in the manual and I quote...

I was wondering if anyone had experience with the powerpc 8272 involving the use of the SPI port. I was reading in the manual and I quote the following in chapter 35 on the SPI hardware: "The maximum sustained data rate that the SPI supports is SYSTEMCLK/50. However, the SPI can transfer a single character at much higher rates?SYSTEMCLK/4 in master mode and SYSTEMCLK/2 in slave mode. Gap


[HELP NEEDED] PowerPC and ICE BDM

Started by gilles-nw-Fr in comp.arch.embedded11 years ago

Hi, I'am working with a MPC855T PowerPC microprocessor and i try to debug my soft using ICE/BDM. My application raises a "Software Emulation"...

Hi, I'am working with a MPC855T PowerPC microprocessor and i try to debug my soft using ICE/BDM. My application raises a "Software Emulation" exception that is catched by emulator and i would like to know which software instruction raised this exception but SRR0 register is 0 (zero). This register should contain the last instruction before exception ? should it not ? Is it possible to ...


Inline assembler on PowerPC

Started by David R Brooks in comp.arch.embedded14 years ago 17 replies

Consider the following (compiler=GCC3.4.3, host=I686, target=powerpc-eabi): typedef void(*pVoid)(void); static inline bool1...

Consider the following (compiler=GCC3.4.3, host=I686, target=powerpc-eabi): typedef void(*pVoid)(void); static inline bool1 kSetVector(uint1 level, pVoid func, int type) { int r; const int code = 0; __asm__ __volatile__ ( " li 0, %1 \n" /* code */ " mr 3, %2 \n" /* level */ " mr 4, %3 \n" ...


Any low cost solution for flash programming on PowerPC 405GP JTAG?

Started by ShenLei in comp.arch.embedded11 years ago 1 reply

[Test] I am trying to use a real news server rather than posting from google.groups. Sorry for repeat posts if you did not filter it before. I...

[Test] I am trying to use a real news server rather than posting from google.groups. Sorry for repeat posts if you did not filter it before. I wonder in order to avoid treating as SPAM, should I assign email address other than my gmail account? ^_^ Or will my post be still SPAM-like even if I send articles through real news server? Howdy, I have a PowerPC 405GP Walnut eval board. Re...


Can eieio PowerPC instruction be used on MPC5566?

Started by jani in comp.arch.embedded11 years ago 6 replies

Hi, We have been using PowerPC eieio(Enforce-In-Order Execution of I/O) assembly language instruction on Freescale MPC500...

Hi, We have been using PowerPC eieio(Enforce-In-Order Execution of I/O) assembly language instruction on Freescale MPC500 Family Microcontrollers. Can we use this instruction on Freescale MPC5500 Family Microcontrollers, for example MPC5566? If yes, do we need to modify any registers to make this instruction work? thanks.


USB Driver for PowerPC 440EP on Embedded Linux

Started by Anonymous in comp.arch.embedded12 years ago

Hi Guru: I am a newbie in embedded software development, have been assigned to "learn and develop" USB (2.0) driver for PowerPC 440EP running...

Hi Guru: I am a newbie in embedded software development, have been assigned to "learn and develop" USB (2.0) driver for PowerPC 440EP running on embedded Linux. I already visited usb.org, but need some "practical" example code from where I could start. Please give some pointer to the document resource, code examples etc. Thanks in advance.