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LXT971A problem

Started by max_mont in comp.arch.embedded18 years ago 8 replies

Hi, I'm using LXT971A with a Powerpc ppc405EP. The Hotplug function of device doesn't work. When I switch on the board with the ethernet...

Hi, I'm using LXT971A with a Powerpc ppc405EP. The Hotplug function of device doesn't work. When I switch on the board with the ethernet cable plugged, the ethernet link works and I can unplug and replug and it's OK. But, when I switch on the board with the ethernet cable unplugged, when I plug it, the autonegotiation doesn't work. I must reset device by modifiing reset control register. ...


Customizing Linker Directives File

Started by Alex Vinokur in comp.arch.embedded18 years ago 1 reply

------------------ INTEGRITY RTOS Green Hills C++ Compiler PowerPC embedded system ------------------ INTEGRITY RTOS contains default...

------------------ INTEGRITY RTOS Green Hills C++ Compiler PowerPC embedded system ------------------ INTEGRITY RTOS contains default linker directives files for various BSPs and Simulator isimppc. Those files are used to build an INTEGRITY applications. There are three sorts of linker directives files: * for Dynamic Downloadable applications (virtual AddressSpaces) , default linker dir...


Compact Flash interface with MPC8313E

Started by Fasi...@ paradigm shift in comp.arch.embedded16 years ago

Hi , We have been working with Compact Flash interface with our powerpc based board and we are facing some difficulty in...

Hi , We have been working with Compact Flash interface with our powerpc based board and we are facing some difficulty in timing consideration for interfacing the CF in true IDE mode. we are using COMPACT_FLASH_SPEC_REV3.0 and in that on page 57 , Cycle time mode options are given for CF to work in True IDE mode and the options include the operation of Cycle time Mode in 250ns,120...


Sun Augments Its Offerings for Embedded Market Through New Versions of Java Platform Standard Edition

Started by Anonymous in comp.arch.embedded18 years ago 1 reply

Sun Microsystems, Inc. (NASDAQ: SUNW), the creator and leading advocate of Java technology, today expanded its offerings for the...

Sun Microsystems, Inc. (NASDAQ: SUNW), the creator and leading advocate of Java technology, today expanded its offerings for the embedded development market by releasing two new editions of theJava Platform Standard Edition (Java SE) - a reduced-footprint build that uses less than 25 megabytes (MB) of storage, and a fully supported custom port for PowerPC users. Sun also announced a new tunin...


Low cost USB interfaces for ColdFire & PPC + Nexus development package

Started by Chris Stephens in comp.arch.embedded20 years ago 1 reply

Now available in the UK & Europe from Computer Solutions are an economical range of USB interfaces to speed up the development and debugging of...

Now available in the UK & Europe from Computer Solutions are an economical range of USB interfaces to speed up the development and debugging of systems based on Motorola's PowerPC and ColdFire families The new products, manufactured by P&E Microcomputer Systems, include USB-based BDM interfaces for the PPC and ColdFire microprocessors and a JTAG interface and development package for the PPC...


how GCC decide to use which level instruction set?

Started by alvin in comp.arch.embedded11 years ago 9 replies

for example, for powerpc, has user level instruction set and system level instruction set. when we compile c codes, how gcc decide to use which...

for example, for powerpc, has user level instruction set and system level instruction set. when we compile c codes, how gcc decide to use which instrution set. like mbar or sync, these instruction only be used when we write assemble language in codes, or gcc can decide to use them itself base on optimization or compile options?


Could any one clarify the below codes.

Started by Mohan kumar in comp.arch.embedded16 years ago 8 replies

Hi all, Below code is part of powerpc 555 boot up code, could any one explain, why stack is terminated by "stwu ...

Hi all, Below code is part of powerpc 555 boot up code, could any one explain, why stack is terminated by "stwu r0,-64(r1)" addi r1,r11,_ld_stack_end@l # value in linker command file. addis r13,r0,_SDA_BASE_@ha # Initialize r13 to sdata base addi r13,r13,_SDA_BASE_@l # (provided by linker). addis r2,r0,_SDA2_BASE_@ha # Initialize r2 to sdata2 base addi r2,r2,_SDA2_BASE_@l # (provided b...


How hard it is to make Red Hat like embedded Linux (Monta Vista/Timesys)?

Started by GS in comp.arch.embedded19 years ago 3 replies

I would like to make Red hat Linux like Embedded Linux (Monta Vista/ Timesys) and load onto PowerPc platform, Does anybody tried this. Also How...

I would like to make Red hat Linux like Embedded Linux (Monta Vista/ Timesys) and load onto PowerPc platform, Does anybody tried this. Also How hard it is?. Thanks.



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