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Author Archives: salathia

To VARUN SIR — Board Bring Problem

i have already bring the board with the images given by you with 4GB and 2GB SD Card. Now I have got a delay after booting with 8GB SD Card….. as : Starting Kernel…….. Uncompressing Linux…………………………………………………………………………………………………………………………………..   Plzzzz guide me … Continue reading

Posted in ARM Embedded Processors | 1 Comment

To Varun sir and Vaibhav Sir for Tool Chain

Getting error in glibc-2.9 configuration 1st pass Plzzzzzz search on blog for E-4 Tool Chain problem

Posted in Uncategorized | 1 Comment

E-4 Toolchain problem

I m facing error in the first pass while configuring the glibc-2.9 as: Checking for suffix of object files… Configure: error: cannot compute suffix of object files: cannot compile How to solve the problem?

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E-4 Tool Chain Problem

   

Posted in Embedded Linux | 12 Comments

Serial Port Status To Pravjot Sir

Implemented Serial Port DD for single byte with usage of 7 pins. Implemented Serial Port DD with FIFO for multiple bytes with the usage of 7 pins ….. Reading Interrupts……….

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Parallel Port Status to Prabjot Sir

Implemented Compatibility Mode. Implemented Nibble mode for single and multiple bytes. Implemented Byte mode for single byte. Working on Byte mode for multiple bytes.

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Parallel Port Status

Implemented nibble mode for 1 byte. working on Byte mode…

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Parallel Port Device Driver Status(Nibble & Byte mode)

Before writing to the port i m setting the value of Control register by setting the its 5th bit at LOGIC 1. and after performing write operation i am checking the status of control register… I am surprised as the … Continue reading

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Parallel Port Device Driver Status:- Compatibility Mode

LED’s Are glowing properly with the user pattern…….

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TASKLET Status to Pravjot Sir

i have done tasklet in my device driver and it is working fine in driver…. Now working on workqueues……

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Problem in KERNEL TIMER

In read_proc() fxn I am calling the timer fxn and in timer fxn I am using in_interrupt and in_atomic macros both are working fine….But when I call the timer fxn using for loop in read_proc, KERNEL crashes and display the bug … Continue reading

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Character Device Driver Status To Pravjot Sir

I have done following: Write operation for multiple quantums… Read operation for single quantum. Implemented Semaphore in read and write operation Now I am working on spinlocks and completions …………. ###NOTE ——– SPIN LOCKS are heavy weight mechanism/process than what … Continue reading

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Today’s work Status To Pravjot Sir

I have implemented :-  write_operation for single quantum(working on multiple quantums). Implemented Threads

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Work status by Vijay Partap

1. assignment no. 2 completed (unable to understand  Q. 14 and 15) 2. assignment no. 4 completed 3. working on assignment no. 3 (stacks and queues)  

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assignments status by Vijay Partap

1. assignment no. 1 completed 2. assignment no. 2(done upto quest no. 10)

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