[PATCH v3 0/3] lib: utils: Add T-HEAD C900 ACLINT
Anup Patel
anup at brainfault.org
Thu Nov 16 03:29:42 PST 2023
On Thu, Nov 16, 2023 at 2:35 PM Inochi Amaoto <inochiama at outlook.com> wrote:
>
> Add T-HEAD C900 ACLINT driver for sg2042
>
> This patch need a new "reg-names" based timer register parsing to get
> worked register. But this patch can be tested by manually setting regs
> in the DT and temporarily setting without_mtimer quirks.
>
> Link: https://lore.kernel.org/linux-riscv/6e48cbe5e60f9ada2fd1fe58e803e127f1a678e5.1696433229.git.unicorn_wang@outlook.com/
> Link: https://lore.kernel.org/linux-riscv/1f6b82a1864477a51db33d3f295889ff985b497b.1696433229.git.unicorn_wang@outlook.com/
>
> Changed from v2:
> 1. use new quirk to identify custom ACLINT
>
> Changed from v1:
> 1. function fix and comment cleanup.
>
> Changed from sg2042 v2:
> 1. Allow ACLINT has its own quirks
> 2. add new quirks for thead,c900-aclint-mtimer
>
> This patch is moved from the patch series of supporting sg2042 as it
> became complex.
> The original patch: platform: generic: Add Sophgo sg2042 support
>
> Inochi Amaoto (3):
> lib: utils/timer: Allow ACLINT MTIMER driver to setup quirks
> lib: utils/timer: mtimer: add separate T-Head C9xx CLINT mtimer
> compatible
> lib: utils/ipi: mswi: add separate T-Head C9xx CLINT mswi compatible
The "custom_aclint" flag in quirks was looking odd so I renamed it
to "is_clint" flag and did relevant changes at the time of merging this
series.
Applied this series to the riscv/opensbi repo.
Thanks,
Anup
>
> lib/utils/ipi/fdt_ipi_mswi.c | 1 +
> lib/utils/timer/fdt_timer_mtimer.c | 20 +++++++++++++++-----
> 2 files changed, 16 insertions(+), 5 deletions(-)
>
> --
> 2.42.1
>
>
> --
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