On Fri, 2016-01-22 at 10:35 -0600, Dinh Nguyen wrote: > On 01/21/2016 10:31 AM, Marek Vasut wrote: > > On Thursday, January 21, 2016 at 05:20:33 PM, Måns Rullgård wrote: > > > Tom Rini <tr...@konsulko.com> writes: > > > > On Wed, Jan 20, 2016 at 08:31:30PM +0000, Måns Rullgård wrote: > > > > > I'm having a problem with u-boot 2016.01 failing to detect > > > > > the FPGA on > > > > > my Altera Cyclone V SoC Development Kit. On startup, it > > > > > simply prints > > > > > "FPGA: Not Altera chip ID" (the ID having been read as all > > > > > -zero). No > > > > > amount of messing with jumpers or switches makes a > > > > > difference. The > > > > > software on the SD card included in the box appears to work, > > > > > so on a > > > > > whim I took the SPL pre-loader from this card and combined it > > > > > with the > > > > > main 2016.01 u-boot. This makes the detection succeed, > > > > > despite Marek > > > > > baulking at this idea. The "good" SPL identifies as "U-Boot > > > > > SPL > > > > > 2013.01.01 (Dec 04 2014 - 08:59:41)" which is a different > > > > > build date > > > > > than the main u-boot on the same SD card, so which source > > > > > code version > > > > > it was built from is anyone's guess. > > > > > > > > > > What's interesting is that Marek's board works with u-boot > > > > > 2016.01 while > > > > > mine fails even with the very same binary. The boards are > > > > > different > > > > > revisions (his 100-0321003-C1, mine -E1), and the main > > > > > Cyclone V chips > > > > > are also different (his 5CSXFC6D6F31C8NES, mine > > > > > 5CSXFC6D6F31C6N). > > > > > > > > > > Any suggestions for what to try next? > > > > > > > > v2016.01 release or to of tree? If top of tree, try > > > > http://patchwork.ozlabs.org/patch/570009/ > > > > > > Tried release, top of tree, and top of tree with that patch. > > > Nothing > > > works.
Both part number is different in speed grade. This is first time I heard about this issue. A quick suspect might due to clock. Can you try to copy pll_config.h that is passing (from 2013.01.01) and replace the one in 2016? Thanks Chin Liang > > > > btw. you dropped Dinh from the CC . > > > > Sorry, but I haven't had a chance to take a look at this. I'll try to > looking this in the following week. > > Dinh > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
