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fix(riscv32): correct wfe() CSR address from 0x810 to 0x300 #980

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fix(riscv32): correct wfe() CSR address from 0x810 to 0x300 #980

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fix(riscv32): correct wfe() CSR address from 0x810 to 0x300
by965738071 Jul 14, 2026
c903b4b
Merge branch 'ZigEmbeddedGroup:main' into fix/riscv32-wfe-csr
by965738071 Jul 18, 2026
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4 changes: 2 additions & 2 deletions core/src/cpus/riscv32.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,9 @@ pub const nop = riscv32_common.nop;
pub const wfi = riscv32_common.wfi;

pub fn wfe() void {
asm volatile ("csrs 0x810, 0x1");
asm volatile ("csrs 0x300, 0x1");
wfi();
asm volatile ("csrs 0x810, 0x1");
asm volatile ("csrs 0x300, 0x1");
}

pub const startup_logic = struct {
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