| /** @file | |
| * | |
| * Copyright (c) 2024, Canonical Services Ltd | |
| * | |
| * SPDX-License-Identifier: BSD-2-Clause-Patent | |
| * | |
| **/ | |
| #include <Library/BaseRiscVFpuLib.h> | |
| #include <Register/RiscV64/RiscVImpl.h> | |
| // | |
| // Initialize floating point unit | |
| // | |
| ASM_FUNC (RiscVInitializeFpu) | |
| csrr a0, CSR_SSTATUS | |
| li a1, MSTATUS_FS | |
| or a0, a0, a1 | |
| csrw CSR_SSTATUS, a0 | |
| csrw CSR_FCSR, x0 | |
| li a0, 0 | |
| ret |