| /* |
| * Copyright (c) 2021 Andes Technology Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include "soc_v5.h" |
| |
| #include <zephyr/offsets.h> |
| #include <zephyr/toolchain.h> |
| |
| #ifdef CONFIG_RISCV_SOC_CONTEXT_SAVE |
| |
| /* Exports */ |
| GTEXT(__soc_save_context) |
| GTEXT(__soc_restore_context) |
| |
| SECTION_FUNC(exception.other, __soc_save_context) |
| |
| #ifdef CONFIG_SOC_ANDES_V5_PFT |
| csrr t0, NDS_MXSTATUS |
| #endif |
| #ifdef CONFIG_SOC_ANDES_V5_HWDSP |
| csrr t1, NDS_UCODE |
| #endif |
| |
| #ifdef CONFIG_SOC_ANDES_V5_PFT |
| sw t0, __soc_esf_t_mxstatus_OFFSET(a0) |
| #endif |
| #ifdef CONFIG_SOC_ANDES_V5_HWDSP |
| sw t1, __soc_esf_t_ucode_OFFSET(a0) |
| #endif |
| ret |
| |
| SECTION_FUNC(exception.other, __soc_restore_context) |
| |
| #ifdef CONFIG_SOC_ANDES_V5_PFT |
| lw t0, __soc_esf_t_mxstatus_OFFSET(a0) |
| #endif |
| #ifdef CONFIG_SOC_ANDES_V5_HWDSP |
| lw t1, __soc_esf_t_ucode_OFFSET(a0) |
| #endif |
| |
| #ifdef CONFIG_SOC_ANDES_V5_PFT |
| csrw NDS_MXSTATUS, t0 |
| #endif |
| #ifdef CONFIG_SOC_ANDES_V5_HWDSP |
| csrw NDS_UCODE, t1 |
| #endif |
| ret |
| |
| #endif /* CONFIG_RISCV_SOC_CONTEXT_SAVE */ |
