-
Notifications
You must be signed in to change notification settings - Fork 228
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #2293 from silabs-robin/cv32e40x_dev_merge_2023-11-16
Cv32e40x dev merge 2023 11 16
- Loading branch information
Showing
83 changed files
with
18,672 additions
and
2,319 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| // Copyright 2022 Silicon Laboratories Inc. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1 | ||
| // | ||
| // Licensed under the Solderpad Hardware License v 2.1 (the "License"); you | ||
| // may not use this file except in compliance with the License, or, at your | ||
| // option, the Apache License version 2.0. | ||
| // | ||
| // You may obtain a copy of the License at | ||
| // https://solderpad.org/licenses/SHL-2.1/ | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, any work | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
|
|
||
| enum { | ||
| EXC_CAUSE_INSTR_ACC_FAULT = 1, | ||
| EXC_CAUSE_ILLEGAL_INSTR = 2, | ||
| EXC_CAUSE_BREAKPOINT = 3, | ||
| EXC_CAUSE_LOAD_ACC_FAULT = 5, | ||
| EXC_CAUSE_STORE_ACC_FAULT = 7, | ||
| EXC_CAUSE_ENV_CALL_U = 8, | ||
| EXC_CAUSE_ENV_CALL_M = 11, | ||
| EXC_CAUSE_INSTR_BUS_FAULT = 24, | ||
| EXC_CAUSE_INSTR_INTEGRITY_FAULT = 25, | ||
| }; | ||
|
|
||
| typedef enum { | ||
| PMPMODE_OFF = 0, | ||
| PMPMODE_TOR = 1, | ||
| PMPMODE_NA4 = 2, | ||
| PMPMODE_NAPOT = 3 | ||
| } pmp_mode_t; | ||
|
|
||
| // Verbosity levels (Akin to the uvm verbosity concept) | ||
| typedef enum { | ||
| V_OFF = 0, | ||
| V_LOW = 1, | ||
| V_MEDIUM = 2, | ||
| V_HIGH = 3, | ||
| V_DEBUG = 4 | ||
| } verbosity_t; | ||
|
|
||
| // Matches funct3 values for CSR instructions | ||
| typedef enum { | ||
| CSRRW = 1, | ||
| CSRRS = 2, | ||
| CSRRC = 3, | ||
| CSRRWI = 5, | ||
| CSRRSI = 6, | ||
| CSRRCI = 7 | ||
| } csr_instr_access_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t opcode : 7; | ||
| volatile uint32_t rd : 5; | ||
| volatile uint32_t funct3 : 3; | ||
| volatile uint32_t rs1_uimm : 5; | ||
| volatile uint32_t csr : 12; | ||
| } volatile fields; | ||
| volatile uint32_t raw; | ||
| } __attribute__((packed)) csr_instr_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t load : 1; | ||
| volatile uint32_t store : 1; | ||
| volatile uint32_t execute : 1; | ||
| volatile uint32_t u : 1; | ||
| volatile uint32_t s : 1; | ||
| volatile uint32_t res_5_5 : 1; | ||
| volatile uint32_t m : 1; | ||
| volatile uint32_t match : 4; | ||
| volatile uint32_t chain : 1; | ||
| volatile uint32_t action : 4; | ||
| volatile uint32_t size : 4; | ||
| volatile uint32_t timing : 1; | ||
| volatile uint32_t select : 1; | ||
| volatile uint32_t hit : 1; | ||
| volatile uint32_t vu : 1; | ||
| volatile uint32_t vs : 1; | ||
| volatile uint32_t res_26_25: 2; | ||
| volatile uint32_t dmode : 1; | ||
| volatile uint32_t type : 4; | ||
| } __attribute__((packed)) volatile fields; | ||
| volatile uint32_t raw; | ||
| } __attribute__((packed)) mcontrol6_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t uie : 1; // 0 | ||
| volatile uint32_t sie : 1; // 1 | ||
| volatile uint32_t wpri : 1; // 2 | ||
| volatile uint32_t mie : 1; // 3 | ||
| volatile uint32_t upie : 1; // 4 | ||
| volatile uint32_t spie : 1; // 5 | ||
| volatile uint32_t wpri0 : 1; // 6 | ||
| volatile uint32_t mpie : 1; // 7 | ||
| volatile uint32_t spp : 1; // 8 | ||
| volatile uint32_t wpri1 : 2; // 10: 9 | ||
| volatile uint32_t mpp : 2; // 12:11 | ||
| volatile uint32_t fs : 2; // 14:13 | ||
| volatile uint32_t xs : 2; // 16:15 | ||
| volatile uint32_t mprv : 1; // 17 | ||
| volatile uint32_t sum : 1; // 18 | ||
| volatile uint32_t mxr : 1; // 19 | ||
| volatile uint32_t tvm : 1; // 20 | ||
| volatile uint32_t tw : 1; // 21 | ||
| volatile uint32_t tsr : 1; // 22 | ||
| volatile uint32_t wpri3 : 8; // 30:23 | ||
| volatile uint32_t sd : 1; // 31 | ||
| } volatile fields; | ||
| volatile uint32_t raw; | ||
| } __attribute__((packed)) mstatus_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t mml : 1; | ||
| volatile uint32_t mmwp : 1; | ||
| volatile uint32_t rlb : 1; | ||
| volatile uint32_t reserved_31_3 : 29; | ||
| } __attribute__((packed)) volatile fields; | ||
| volatile uint32_t raw : 32; | ||
| } __attribute__((packed)) mseccfg_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t reserved_1_0 : 2; | ||
| volatile uint32_t jvt_access : 1; | ||
| volatile uint32_t reserved_31_3 : 29; | ||
| } __attribute__((packed)) volatile fields; | ||
| volatile uint32_t raw : 32; | ||
| } __attribute__((packed)) mstateen0_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t r : 1; | ||
| volatile uint32_t w : 1; | ||
| volatile uint32_t x : 1; | ||
| volatile uint32_t a : 1; | ||
| volatile uint32_t reserved_6_5 : 2; | ||
| volatile uint32_t l : 1; | ||
| } __attribute__((packed)) volatile fields; | ||
| volatile uint32_t raw : 8; | ||
| } __attribute__((packed)) pmpsubcfg_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t cfg : 8; | ||
| } __attribute__((packed)) volatile reg_idx[4]; | ||
| volatile uint32_t raw : 32; | ||
| } __attribute__((packed)) pmpcfg_t; | ||
|
|
||
| typedef union { | ||
| struct { | ||
| volatile uint32_t mode : 6; | ||
| volatile uint32_t base : 26; | ||
| } __attribute__((packed)) volatile fields; | ||
| volatile uint32_t raw : 32; | ||
| } __attribute__((packed)) jvt_t; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.