29 Jun
2018
29 Jun
'18
3:33 a.m.
Hi York,
On Thu, Jun 28, 2018 at 11:32 PM, York Sun york.sun@nxp.com wrote:
On 06/27/2018 10:53 PM, Bin Meng wrote:
<snip> > >> Can the DT perhaps go before U-Boot in the flash? We would need a way >> to find it though. >> > > I don't see any issue that DT go after U-Boot in the flash. x86 does > this way, and its reset vector is also the last address of flash. >
Big issue. e500 runs from the last address of the flash. We cannot put DT after U-Boot.
Looks you did not get it. I know e500 reset vector is the last 4 bytes below 4G. This is similar to x86. DTB can be put after the u-boot image without reset vector. You may check how x86 does this.
Regards, Bin