On 2010/08/24 1:34 PM, Albert ARIBAUD wrote: > Le 24/08/2010 09:47, Rogan Dawes a écrit : > >> Yes, I still have the vendor u-boot flashed, so I can still see its >> configuration. And, yes, it does allow reading the full 8MB of flash. > >> Vendor u-boot: > >> f1020040: 007f0f11 ff800000 00000000 00000000 ................ > >> Mainline (8MB window): > >> f1020070: 003f0f11 ff800000 00000000 00000000 ..?............. > >> Mainline (16MB window): > >> f1020070: 007f0f11 ff800000 00000000 00000000 ................ > > The good news is that your flash works normally. > > The bad news is that the mainline settings you are showing here are > wrong with respect to the ORION5X_SZ_BOOTROM: A 16 MB window would be > 00ff0f11. 007f0f11 is 8MB, and 003f0f11 is 4 MB. Thus, what you think is > a 16MB widow is actually a 8MB one, and the 8MB one is actually 4MB, > which explains the issues you have. > > I've just checked the code for computing the window size in mainline > u-boot, and it is off by one, reducing the actual window mapping by > half. :( > > They weird thing is that it affect *all* windows, RAM included; we > should have seen other issues! I'll do some checks later today and > provide an officiel bugfix this evening. > > Amicalement,
Hi Albert, Thanks for looking at this. Do you mean that your own u-boot is also misconfigured? Rogan _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
