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From:   Zong Li <zongbox@gmail.com>
Date:   Mon, 15 Oct 2018 20:33:17 +0800
Message-ID: <CA+ZOyaig6dwzfhUn5CQ92P__yay2-aAgA4Nh+VxTs50FCbECwQ@mail.gmail.com>
Subject: Re: [PATCH v4 0/5] Fix some bugs on RV32 build fail and issue
To:     Palmer Dabbelt <palmer@sifive.com>, aou@eecs.berkeley.edu
Cc:     hch@infradead.org, Zong Li <zong@andestech.com>,
        linux-riscv@lists.infradead.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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Zong Li <zongbox@gmail.com> =E6=96=BC 2018=E5=B9=B410=E6=9C=883=E6=97=A5 =
=E9=80=B1=E4=B8=89 =E4=B8=8A=E5=8D=8811:12=E5=AF=AB=E9=81=93=EF=BC=9A
>
> This patches contain the modificaion as follows:
> 1. Fix up the building fail on RV32.
> 2. Add umoddi3 and udivmoddi4 functions for RV32.
> 3. Fix ioremap problem on RV32.
>
> Thanks all for review these code and modify the copyright description.
>
> Changes in v4:
>  - Retain the complete copyright description.
>  - Modify commit message.
>  - Rebase upstream code.
>
> Changes in v3:
>  - Change the copyright notices to GPLv2 from  gcc 4.2.1.
>
> Changes in v2:
>  - Retain the copyright notices from libgcc in umoddi3.c and udivmoddi4.c=
.
>
> Vincent Chen (1):
>   RISC-V: Avoid corrupting the upper 32-bit of phys_addr_t in ioremap
>
> Zong Li (4):
>   RISC-V: Build tishift only on 64-bit
>   RISC-V: Add preprocessor directive for swiotlb
>   lib: Add umoddi3 and udivmoddi4 of GCC library routines
>   RISC-V: Select GENERIC_LIB_UMODDI3 on RV32
>
>  arch/riscv/Kconfig        |   1 +
>  arch/riscv/kernel/setup.c |   3 +
>  arch/riscv/lib/Makefile   |   3 +-
>  arch/riscv/mm/ioremap.c   |   2 +-
>  lib/Kconfig               |   3 +
>  lib/Makefile              |   1 +
>  lib/udivmoddi4.c          | 326 ++++++++++++++++++++++++++++++++++++++++=
++++++
>  lib/umoddi3.c             |  48 +++++++
>  8 files changed, 385 insertions(+), 2 deletions(-)
>  create mode 100644 lib/udivmoddi4.c
>  create mode 100644 lib/umoddi3.c
>
> --
> 2.7.4
>

ping