diff --git a/Demo-Build/RISC-V32/readme.txt b/Demo-Build/RISC-V32/readme.txt index b2140994..5070a333 100644 --- a/Demo-Build/RISC-V32/readme.txt +++ b/Demo-Build/RISC-V32/readme.txt @@ -153,7 +153,7 @@ handle_reset: li t0, (3 << 13) | (3 << 11) | (1 << 7) | (1 << 3) csrw mstatus, t0 - +/* 0x804 HWSTKOVEN:硬件压栈溢出后中断使能 PMTCFG: 中断嵌套深度 @@ -165,4 +165,5 @@ FS: 浮点单元状态 MPP: 进中断前特权模式 MPIE:进中断之前中断使能状态 MIE: 机器模式中断使能 +*/