RE: pad configuration register doubt

2008-06-15 Thread Azbell, Brandon
Chandru, >> What is the difference between pullup/pulldown selection and pullup >> enable bits in the pad configuration register of omap 3430 processor? [Brandon] : There are 2 bits to control pullup/pulldown scenario. The PULLTYPESELECT determines whether a pullup resistor is connected to the p

RE: SDMA, RAM to RAM transfer issue

2008-06-13 Thread Azbell, Brandon
Somz, The parameter set looks fine and as you indicated, works fine for the 1024 byte transfer. Regarding the 64-byte transfer, which was not represented in the parameters you provided, I suspect that it is getting stuck in the L1 Cache, or possibly L2 Cache, but not actually gett

RE: SDMA, RAM to RAM transfer issue

2008-06-12 Thread Azbell, Brandon
Somz, I'm not sure I quite comprehend the two transfers you mention. Regardless, please send your System DMA parameters for the transfer. Did you perform a cache invalidate of the DEST buffer to ensure you are seeing new data when performing a read by the CPU from DEST to

RE: doubt about adding entries in mux.c

2008-06-10 Thread Azbell, Brandon
Arun, J15 is the ball on the BGA package that I2C2_SCL is assigned to on the OMAP242x. The reason this may be important for some signals, is they may actually have multiplexing options to come out on a number of different balls. The I2C2_SCL only comes out on J15, so it is redunda