Re: [PATCH 1/1 v3] I2C: DaVinci: Fix smbus Oops with AIC33 usage

2008-04-03 Thread Alexander Vasiliev
So, are you saying the bus is locked up until another message is transmitted. That doesn't sound good to me. If a signal stops a master transmit transaction, we should not wait for another master transaction before releasing the bus. We should play nicely with other masters. Troy

i2c slave functionality

2008-02-27 Thread Alexander Vasiliev
This patch addes i2c slave functionality to git-davinci-2.6.24 and fixes wrong register writing during DAVINCI_I2C_IVR_RDR interupt. For example, we use mouse and keyboard on i2c as masters. The module, which want process i2c slave interrupts, should call int i2c_davinci_add_client(struct

DMA transfer from ARM RAM

2008-01-24 Thread Alexander Vasiliev
Hello, I want to use EDMA during booting. So i am testing data transfer from ARM RAM to DRR2. Copying from DRR to arm goes fine. But during copying from arm to ddr2, every (29-31)th bytes are broken. Any ideas? As the base application i use spraai0-application. Here is the patch for it: diff

Partitions of nand-flash

2007-10-02 Thread Alexander Vasiliev
Hi, I have only one partition of nand-flash mtd0. But, as we want to store u-boot, uImage and filesystem on the nand-flash, it would be better to have many partitions. So, how can I make at least 2 partitions there? Best regards, Alexander. ___

Address of uImage on nand flash

2007-09-24 Thread Alexander Vasiliev
Hi, I'm trying to write different yhings on nand-flash, but i have some problems of locating them, cause i don't understand: How does u-boot know where something like uImage is located on nand-flash? Particulary, I can't understand: What are the parameters of nboot, especialy third? How does