On 10/21/06, Ming Liu [EMAIL PROTECTED] wrote:
Dear sudheer,About the mem=xx argument, I checked it from the website and got such aexplanation:This argument has several purposes: The original purpose was to specify theamount of installed memory (or a value less than that if you wanted to
limit the
Dear Rahul,
why do you think so ?
Can't you give the physical address of the allocated memory from
linux
kernel to peripheral's DMA.?
Unless you need to hardcode the physicall address i hope
virt_to_phys(kmalloc_address) can be given to DMA.
Sorry if i am still wrong in understanding your
Dear Eric,
Have you tried the function
alloc_bootmem_low() early in the boot process in main.c ?
Yes, it sounds reasonable. With this function, I can reserve a large amount
of buffer during booting time. But I think maybe it will be better to put
this function in the device driver and when
