On 7/17/26 10:46, Jamin Lin wrote:
> The original AST2700 FC support series [1] is fairly large, making it
> difficult to review all changes together.
>
> To help speed up the review process, this series extracts the SCU/FMC-related
> refactoring into a standalone prerequisite series.
>
> This series depends on https://github.com/legoater/qemu.git at aspeed-next branch.
>
> v1:
> Compared with the original series, the SCU preparation patch has been
> split into three smaller patches:
>
> Introduce Aspeed2700SCUState.
> Convert AST1700/AST27x0 users to the new SCU subclass.
> Move the SCU link property into the AST27x0-specific coprocessor
> implementation.
>
> In addition, the SCUIO reset handling has been separated into an
> independent patch.
>
> This series contains no functional changes. It is purely a refactoring
> to isolate AST2700-specific SCU support from the generic implementation
> and prepare for the subsequent AST2700 FC support.
>
> v2:
> 1. Pass realized PSP SoC to SSP/TSP initialization
> 2. Share single SCUIO instance across PSP, SSP, and TSP
> 3. Share FMC controller with SSP and TSP
> 4. Add Data FIFO-based flash access support for
>
> v3:
> 1. Add Data FIFO mode test
> 2. Clarify SCU/SCUIO/FMC fields are shared with PSP SoC to AST2700
> 3. Bump vmstate version after ASPEED_SMC_R_MAX increase
>
> v4:
> 1. Fix to apply patch failure
>
> Supersedes the following patches from the original FC support series [1]:
>
> Patch 1:
> https://patchwork.kernel.org/project/qemu-devel/patch/20260417032837.2664122-2-jamin_lin@aspeedtech.com/
>
> Patch 2:
> https://patchwork.kernel.org/project/qemu-devel/patch/20260417032837.2664122-3-jamin_lin@aspeedtech.com/
>
> Patch 4:
> https://patchwork.kernel.org/project/qemu-devel/patch/20260417032837.2664122-12-jamin_lin@aspeedtech.com/
>
> Patch 15:
> https://patchwork.kernel.org/project/qemu-devel/patch/20260417032837.2664122-16-jamin_lin@aspeedtech.com/
>
> Patch 18:
> https://patchwork.kernel.org/project/qemu-devel/patch/20260417032837.2664122-19-jamin_lin@aspeedtech.com/
>
> Patch
> [1] Original AST2700 FC support series:
> https://patchwork.kernel.org/project/qemu-devel/cover/20260417032837.2664122-1-jamin_lin@aspeedtech.com/
>
> Jamin Lin (9):
> hw/misc/aspeed_scu: Introduce Aspeed2700SCUState
> hw/arm/aspeed: Use Aspeed2700SCUState for AST2700 users
> hw/arm/aspeed_ast27x0: Move SCU link into AST27x0 coprocessors
> hw/misc/aspeed_scu: Add separate reset handler for AST2700 SCUIO
> hw/arm/aspeed_ast27x0: Pass realized PSP SoC to SSP/TSP initialization
> hw/arm/ast27x0: Share single SCUIO instance across PSP, SSP, and TSP
> hw/arm/ast27x0: Share FMC controller with SSP and TSP
> hw/ssi/aspeed_smc: Add Data FIFO-based flash access support for
> AST2700
> tests/qtest/ast2700-smc-test: Add Data FIFO mode test
>
> include/hw/arm/aspeed_ast1700.h | 2 +-
> include/hw/arm/aspeed_coprocessor.h | 16 +++-
> include/hw/arm/aspeed_soc.h | 1 +
> include/hw/misc/aspeed_scu.h | 5 ++
> include/hw/ssi/aspeed_smc.h | 3 +-
> tests/qtest/aspeed-smc-utils.h | 4 +
> hw/arm/aspeed_ast27x0-fc.c | 38 ++++++---
> hw/arm/aspeed_ast27x0-ssp.c | 56 ++++++++++---
> hw/arm/aspeed_ast27x0-tsp.c | 56 ++++++++++---
> hw/arm/aspeed_ast27x0.c | 16 ++--
> hw/arm/aspeed_coprocessor_common.c | 2 -
> hw/misc/aspeed_scu.c | 20 ++++-
> hw/ssi/aspeed_smc.c | 117 +++++++++++++++++++++++++---
> tests/qtest/aspeed-smc-utils.c | 102 ++++++++++++++++++++++++
> tests/qtest/ast2700-smc-test.c | 4 +
> 15 files changed, 384 insertions(+), 58 deletions(-)
>
Applied to
https://github.com/legoater/qemu aspeed-next
Thanks,
C.