[PATCH v2 0/2] Change the sg2042 timer layout to fit aclint format
Inochi Amaoto
inochiama at outlook.com
Mon Nov 13 16:44:02 PST 2023
As the sg2042 uses different address for timer and mswi of its clint
device, it should follow the aclint format. For the previous patchs,
it only use only one address for both mtime and mtimer, this is can
not be parsed by OpenSBI. To resolve this, separate these two registers
in the dtb.
Link: https://lists.infradead.org/pipermail/opensbi/2023-October/005693.html
Link: https://github.com/riscv/riscv-aclint/blob/main/riscv-aclint.adoc
Changed from v1:
1. change the commit to address the reason for ABI change.
2. remove unnecessary link in the commit.
Inochi Amaoto (2):
dt-bindings: timer: thead,c900-aclint-mtimer: separate mtime and
mtimecmp regs
riscv: dts: sophgo: separate sg2042 mtime and mtimecmp to fit aclint
format
.../timer/thead,c900-aclint-mtimer.yaml | 5 +-
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 80 +++++++++++--------
2 files changed, 51 insertions(+), 34 deletions(-)
--
2.42.1
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