riscv: mm: Set sv57 on defaultly

This patch sets sv57 on defaultly if CONFIG_64BIT. And do fallback to try to set sv48 on boot time if sv57 is not supported in current hardware. Signed-off-by: Qinglin Pan <panqinglin2020@iscas.ac.cn> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2026-09-28 19:20:30 +00:00 · 2022-01-27 10:48:43 +08:00 · 2022-01-27 10:48:43 +08:00 · 011f09d120
commit 011f09d120
parent 677b9eb881
5 changed files with 34 additions and 11 deletions
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c