On Thu, Jul 26, 2018 at 1:46 PM, David Rusling <[email protected]> wrote: > Peter, > thanks, that was one explanation that I hadn't thought of (32b = 32 > bits). Really helpful, onwards and upwards...
FYI they work fine 32 and 64 bits on both the 3B and 3B+ for me, only currently tested 64 bit with uefi but they work fine for me, plus a bunch of other 96boards. Peter > David > > On Thu, 26 Jul 2018 at 13:42 Peter Robinson <[email protected]> wrote: >> >> On Thu, Jul 26, 2018 at 1:00 PM, David Rusling <[email protected]> >> wrote: >> > All, >> > I decided to play with u-boot*, so I bought another Raspberry Pi (3b+ >> > this >> > time, my house backup and useful things is a 3b). After a bit of >> > fiddling, >> > both are now running 64 bit releases of Buster. I can supply the bits >> > if >> > anyone needs anything. >> > >> > So, u-boot. I can build the normal configuration (rpi_3_defconfig) >> > on >> > both Arm and x86. Trying to build rpi_3_32b_defconfig gives me the >> > same >> > error on both x86 and Arm. Basically, it's trying to pass -marmv5 to >> > the >> > compiler and the compiler is having none of it. I can hack the Arm >> > Makefile to remove the armv5, but that generates different errors, so no >> > easy fix. I've also trying the 'stabbing in the dark' approach of >> > configuring it 64 bit only etc, but no joy. >> > >> > Two questions: >> > >> > [1] Is rpi_3_defconfig the right config to support booting a RPi 3b? >> > If it >> > is, I'll swap my home and development boards >> >> rpi_3_defconfig is the 64 bit aarch64 config and it's for all models >> of the 3B, so the original, the 3B+ and the CM3, the >> rpi_3_32b_defconfig is for 32bit ARMv7 booting so running a 32bit OS >> on all variants of the 3. >> >> > [2] Anyone managing to build u-boot for the RPi 3b+? >> >> Yes, the one you built above will detect both models, the >> rpi_3_32b_defconfig config is also for both models but is for 32 bit >> OS (32b) > > -- > David A Rusling > CTO, Linaro > https://linaro.org _______________________________________________ boot-architecture mailing list [email protected] https://lists.linaro.org/mailman/listinfo/boot-architecture
