On 2/18/2010 5:05 PM, Shankar Ganesh wrote:


On Thu, Feb 18, 2010 at 3:44 AM, Kalpesh Rathod <kalpeshrat...@gmail.com <mailto:kalpeshrat...@gmail.com>> wrote:

    Hi,

    > bootm 0xaddr
    >
    > What is the significance of this address ? Is this has any
    correlation with
    > lds file ? or i can use any random address ?
    >

    This is the entry point of the uImage.
    You can find it by
    objdump vmlinux -x | grep "start address"
    where, vmlinux is the image from which uImage was built.


start address = 0xC0008000 . but when we are in uboot, we have physical address, no mmu on. here, bootm takes physical address of sdram. So, can i load to any address and boot ?

You can use any "Physical address" except the address range in which u-boot is running. And one more requirement is: there should be enough memory space from that address, so that it can accommodate whole "uImage".

Hope this helps,
Jigar

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