On Mon, Aug 19, 2024 at 06:17:00PM +0800, Chia-Wei Wang wrote:
> AST2700 SoCs integrates a Ibex 32-bits RISC-V core as the boot MCU
> for the first stage bootloader execution, namely SPL.
>
> This patch implements the preliminary base to successfully run SPL
> on this RV32-based MCU to the console banner message.
>
> Signed-off-by: Chia-Wei Wang <chiawei_w...@aspeedtech.com>
> ---
> arch/riscv/Kconfig | 5 +
> arch/riscv/cpu/ast2700/Kconfig | 6 +
> arch/riscv/cpu/ast2700/Makefile | 1 +
> arch/riscv/cpu/ast2700/cpu.c | 23 ++++
> arch/riscv/dts/Makefile | 1 +
> arch/riscv/dts/ast2700-ibex.dts | 22 ++++
> arch/riscv/dts/ast2700-u-boot.dtsi | 40 ++++++
> arch/riscv/dts/ast2700.dtsi | 76 ++++++++++++
> arch/riscv/include/asm/arch-ast2700/scu.h | 145 ++++++++++++++++++++++
> arch/riscv/include/asm/arch-ast2700/sli.h | 82 ++++++++++++
> board/aspeed/ibex_ast2700/Kconfig | 21 ++++
> board/aspeed/ibex_ast2700/MAINTAINERS | 7 ++
> board/aspeed/ibex_ast2700/Makefile | 2 +
> board/aspeed/ibex_ast2700/ibex_ast2700.c | 85 +++++++++++++
> board/aspeed/ibex_ast2700/sli.c | 72 +++++++++++
> configs/ibex-ast2700_defconfig | 92 ++++++++++++++
> include/configs/ibex_ast2700.h | 12 ++
> 17 files changed, 692 insertions(+)
> create mode 100644 arch/riscv/cpu/ast2700/Kconfig
> create mode 100644 arch/riscv/cpu/ast2700/Makefile
> create mode 100644 arch/riscv/cpu/ast2700/cpu.c
> create mode 100644 arch/riscv/dts/ast2700-ibex.dts
> create mode 100644 arch/riscv/dts/ast2700-u-boot.dtsi
> create mode 100644 arch/riscv/dts/ast2700.dtsi
> create mode 100644 arch/riscv/include/asm/arch-ast2700/scu.h
> create mode 100644 arch/riscv/include/asm/arch-ast2700/sli.h
> create mode 100644 board/aspeed/ibex_ast2700/Kconfig
> create mode 100644 board/aspeed/ibex_ast2700/MAINTAINERS
> create mode 100644 board/aspeed/ibex_ast2700/Makefile
> create mode 100644 board/aspeed/ibex_ast2700/ibex_ast2700.c
> create mode 100644 board/aspeed/ibex_ast2700/sli.c
> create mode 100644 configs/ibex-ast2700_defconfig
> create mode 100644 include/configs/ibex_ast2700.h
Hi Chia-Wei,
Could you also provide proper document under ${u-boot}/doc/board regarding
how to build and run U-boot-SPL on AST2700?
Other than that, LGTM.
Reviewed-by: Leo Yu-Chi Liang <ycli...@andestech.com>
Best regards,
Leo
