Add xiuos jh7110 code can be compiled.

2024-10-15 10:35:00 +08:00
parent 6bc856b7a6
commit bac1ec5b71
63 changed files with 3764 additions and 24 deletions
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+/**
+ * @file pagetable_attr.c
+ * @brief mmu entry attributes
+ * @version 1.
+ * @author AIIT XUOS Lab
+ * @date 2023.04.26
+ */
+
+/*************************************************
+File name: pagetable_attr.c
+Description: mmu entry attributes
+Others:
+History:
+Author: AIIT XUOS Lab
+Modification:
+1. first version
+*************************************************/
+#include "mmu.h"
+#include "mmu_common.h"
+
+// clang-format off
+#define ARMV8_PTE_ATTR_MASK(attr)   (((attr) & 0b111) << 2)
+#define ARMV8_PTE_DEVICE            ARMV8_PTE_ATTR_MASK(0x0)
+#define ARMV8_PTE_NORMAL            ARMV8_PTE_ATTR_MASK(0x1)
+
+#define ARMV8_PTE_AP(ap)            (((ap) & 0b11) << 6)
+#define ARMV8_PTE_AP_U              ARMV8_PTE_AP(0x01)
+#define ARMV8_PTE_AP_K              ARMV8_PTE_AP(0x00)
+#define ARMV8_PTE_AP_RO             ARMV8_PTE_AP(0b10)
+#define ARMV8_PTE_AP_RW             ARMV8_PTE_AP(0b00)
+
+#define ARMV8_PTE_AF                (0x1 << 10)
+#define ARMV8_PTE_PXN               (1ULL << 53) // Privileged eXecute Never
+#define ARMV8_PTE_UXN               (1ULL << 54) // Unprivileged(user) eXecute Never
+#define ARMV8_PTE_XN                (ARMV8_PTE_PXN | ARMV8_PTE_UXN)
+
+#define ARMV8_PTE_VALID             (0b11 << 0)
+#define ARMV8_PDE_VALID             (0b11 << 0)
+
+// clang-format on
+
+void GetUsrPteAttr(uintptr_t* attr)
+{
+    // *attr = ARMV8_PTE_AP_U | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_NORMAL | ARMV8_PTE_VALID;
+    *attr = 0x713 | ARMV8_PTE_AP_U;
+}
+
+void GetUsrDevPteAttr(uintptr_t* attr)
+{
+    // *attr = ARMV8_PTE_AP_U | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_DEVICE | ARMV8_PTE_XN | ARMV8_PTE_VALID;
+    *attr = 0x403 | ARMV8_PTE_AP_U;
+}
+
+void GetDevPteAttr(uintptr_t* attr)
+{
+    // *attr = ARMV8_PTE_AP_K | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_DEVICE | ARMV8_PTE_XN | ARMV8_PTE_VALID;
+    *attr = 0x403ULL;
+}
+
+void GetKernPteAttr(uintptr_t* attr)
+{
+    // *attr = ARMV8_PTE_AP_K | ARMV8_PTE_AP_RW | ARMV8_PTE_AF | ARMV8_PTE_NORMAL | ARMV8_PTE_VALID;
+    *attr = 0x713ULL;
+}
+
+void GetPdeAttr(uintptr_t* attr)
+{
+    *attr = ARMV8_PDE_VALID;
+}