[PATCH v2 0/4] DT related fixes for RISC-V UEFI
atishp at atishpatra.org
Sat Mar 14 01:53:08 CET 2020
On Fri, Mar 13, 2020 at 5:11 PM Atish Patra <atish.patra at wdc.com> wrote:
> This series adds few DT related fixes required for Linux EFI stub to work
> on RISC-V.
> Patch 1 adds the boot hartid property under /chosen node. The related
> discussion can be found here.
> Patch 2 fixes a generic issue in bootefi.
> Patch 3 & 4 provide one of the option to update reserved-memory node for Linux.
> It depends on Bin's following series in OpenSBI
> The other options are SBI extension and trap/emulate on PMP csr access.
> The detaild discussion can be found here.
> Patch 1 & 2 can be applied indepedently from 3 and 4. I want to keep all
> the patches together to provide a holistic view of changes required for
> RISC-V UEFI.
> Changes from v1->v2:
> 1. Fix the issue if chosen node is not present.
> Changes from previous version:
> 1. Renamed the DT node property to "boot-hartid" from "efi-boot-hartid".
> 2. Changed the property type to u32 instead of u64 for RV32 compatibility.
> Atish Patra (4):
> riscv: Add boot hartid to Device tree
> cmd: bootefi: Parse reserved-memory node from DT
> riscv: Provide a mechanism for riscv boards to parse reserved memory
> riscv: Setup reserved-memory node for FU540
> arch/riscv/cpu/start.S | 1 +
> arch/riscv/include/asm/global_data.h | 1 +
> arch/riscv/include/asm/u-boot-riscv.h | 1 +
> arch/riscv/lib/asm-offsets.c | 1 +
> arch/riscv/lib/bootm.c | 59 +++++++++++++++++++++++++++
> board/sifive/fu540/fu540.c | 15 +++++++
> cmd/bootefi.c | 42 +++++++++++++++----
> configs/sifive_fu540_defconfig | 1 +
> 8 files changed, 112 insertions(+), 9 deletions(-)
Fixed palmer's email address. Sorry for the spam.
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