From: Peter Yu-Chien Lin(林宇謙) peterlin@andestech.com Sent: Monday, February 06, 2023 4:11 PM To: u-boot@lists.denx.de Cc: Leo Yu-Chi Liang(梁育齊) ycliang@andestech.com; Rick Jian-Zhi Chen(陳建志) rick@andestech.com; prabhakar.csengg@gmail.com; Peter Yu-Chien Lin(林宇謙) peterlin@andestech.com Subject: [PATCH v2 04/10] riscv: cpu: ax25: Simplify cache enabling logic in harts_early_init()

As the OpenSBI v1.2 does not enable the cache [0], we enable the i/d-cache in harts_early_init() and do not disable in cleanup_before_linux(). This patch also simplifies the logic and moves the CSR encoding to include/asm/arch-andes/csr.h.

[0] https://github.com/riscv-software-src/opensbi/commit/bd7ef4139829da5c30fa980...

Signed-off-by: Yu Chien Peter Lin peterlin@andestech.com Reviewed-by: Leo Yu-Chi Liang ycliang@andestech.com

---

arch/riscv/cpu/ax25/cpu.c | 49 ++++++------------------- arch/riscv/include/asm/arch-andes/csr.h | 29 +++++++++++++++ 2 files changed, 41 insertions(+), 37 deletions(-) create mode 100644 arch/riscv/include/asm/arch-andes/csr.h

Reviewed-by: Rick Chen rick@andestech.com