Re: [PATCH v4 0/3] Support 64-bit address of initrd

[Alistair Francis]

On Thu, Nov 21, 2024 at 12:40 AM Jim Shu <jim.shu@sifive.com> wrote:
>
> Support to load DTB after 3GB on RV64 system, so that larger initrd
> doesn't be overlapped to DTB. DTB loading now will check if overlapping
> to kernel/initrd and report this error.
>
> Verify the patch via running 4GB initramfs on the virt machine.
>
>
> Changes for v4:
>
>   - Update the comments of loading DTB in 64-bit CPU
>   - Align image_[low|high]_addr's type with initrd_start (hwaddr)
>   - Fix commit 2 to avoid unnecessary change .h file of board
>
> Changes for v3:
>
>   - Change struct RISCVBootInfo from machine state to local variables.
>
> Changes for v2:
>
>   - Add DTB overlapping checking and struct RISCVBootInfo
>   - Remove the commit to change #address-cell of 'initrd-[start|end]'
>
> Jim Shu (3):
>   hw/riscv: Support to load DTB after 3GB memory on 64-bit system.
>   hw/riscv: Add a new struct RISCVBootInfo
>   hw/riscv: Add the checking if DTB overlaps to kernel or initrd

Thanks!

Applied to riscv-to-apply.next

Alistair

>
>  hw/riscv/boot.c            | 100 +++++++++++++++++++++++++------------
>  hw/riscv/microchip_pfsoc.c |  13 +++--
>  hw/riscv/opentitan.c       |   4 +-
>  hw/riscv/sifive_e.c        |   4 +-
>  hw/riscv/sifive_u.c        |  14 +++---
>  hw/riscv/spike.c           |  14 +++---
>  hw/riscv/virt.c            |  13 +++--
>  include/hw/riscv/boot.h    |  28 ++++++++---
>  8 files changed, 127 insertions(+), 63 deletions(-)
>
> --
> 2.17.1
>
>