Hi Simon, On Sun, Jan 31, 2021 at 8:36 PM Bin Meng <bmeng...@gmail.com> wrote: > > When testing QEMU RISC-V 'virt' machine with a 2 GiB memory > configuration, it was discovered gd->ram_top is assigned to > value zero in setup_dest_addr(). > > While 2 GiB QEMU RISC-V 'virt' happens to work with U-Boot today, > increasing more memory doesn't make a bootable system. There are > various places in U-Boot that prevents such from working. > > While this is seen and tested on RISC-V, it's not RISC-V centric, > but a generic issue that may affect all architectures. > > Changes in v2: > - new patch: arm: rockchip: Explicitly cast gd->ram_top in > dram_init_banksize() > - new patch: riscv: ax25-ae350: Cast addr with uintptr_t > - new patch: net: ftmac100: Cast priv->iobase with uintptr_t >
GitLab pass: https://gitlab.denx.de/u-boot/custodians/u-boot-x86/-/pipelines/6148 Azure pass with the patch [1]: https://dev.azure.com/bmeng/GitHub/_build/results?buildId=312&view=results [1] http://patchwork.ozlabs.org/project/uboot/patch/20210131083835.9916-1-bmeng...@gmail.com/ Regards, Bin
