hpmicro
diff --git a/‎CHANGELOG.md‎
Lines changed: 369 additions & 37 deletions b/‎CHANGELOG.md‎
Lines changed: 369 additions & 37 deletions
diff --git a/‎CMakeLists.txt‎
Lines changed: 6 additions & 1 deletion b/‎CMakeLists.txt‎
Lines changed: 6 additions & 1 deletion
diff --git a/‎README.md‎
Lines changed: 2 additions & 4 deletions b/‎README.md‎
Lines changed: 2 additions & 4 deletions
diff --git a/‎README_zh.md‎
Lines changed: 1 addition & 1 deletion b/‎README_zh.md‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎VERSION‎
Lines changed: 1 addition & 1 deletion b/‎VERSION‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎arch/CMakeLists.txt‎
Lines changed: 1 addition & 0 deletions b/‎arch/CMakeLists.txt‎
Lines changed: 1 addition & 0 deletions
diff --git a/‎arch/riscv/l1c/CMakeLists.txt‎
Lines changed: 4 additions & 0 deletions b/‎arch/riscv/l1c/CMakeLists.txt‎
Lines changed: 4 additions & 0 deletions
diff --git a/‎arch/riscv/l1c/hpm_l1c_drv.c‎
Lines changed: 147 additions & 0 deletions b/‎arch/riscv/l1c/hpm_l1c_drv.c‎
Lines changed: 147 additions & 0 deletions
@@ -55,7 +55,12 @@ string(FIND ${hpm_build_type} "flash_" found)
 if(${found} GREATER_EQUAL 0)
     string(FIND ${hpm_build_type} "flash_xip" found)
     if(${found} GREATER_EQUAL 0)
-        set(FLASH_XIP 1)
+        string(FIND ${hpm_build_type} "flash_xip_hybrid" found)
+        if(${found} GREATER_EQUAL 0)
+            set(FLASH_XIP_HYBRID 1)
+        else()
+            set(FLASH_XIP 1)
+        endif()
         set(LINK_TO_FLASH 1)
         set(INCLUDE_BOOTHEADER 1)
         sdk_compile_definitions("-DFLASH_XIP=1")
 
@@ -5,9 +5,7 @@ gantt
     section Mainline Release
     v1.8.0           :a1, 2024-10-01, 2024-12-31
     v1.9.0           :a2, 2025-01-01, 2025-03-31
-    v1.10.0          :a3, 2025-04-01, 2025-06-30
-    v1.11.0          :a4, 2025-07-01, 2025-09-30
-    v1.12.0          :a5, 2025-10-01, 2025-12-31
+    v1.10.0 LTS      :a3, 2025-04-01, 2025-06-30
 ```
 
 [中文](README_zh.md)
@@ -36,7 +34,7 @@ The HPM SDK Project is a software development kit based on HPMicro's MCUs, which
   SDK documentation can be built locally, once it's done, it can be accessed with the following entries:
   - <HPM_SDK_BASE>>/docs/index.html
   - <HPM_SDK_BASE>>/docs/index_zh.html
-  > Please refer to for [hpm_sdk Getting Started](docs/en/get_started.md) more details about documentation building.
+  > Please refer to for [hpm_sdk Getting Started](docs/en/get_started.rst) more details about documentation building.
 - Online:
   - http://hpm-sdk.readthedocs.io/
   - http://hpm-sdk-zh.readthedocs.io/
 
@@ -36,7 +36,7 @@ HPM SDK项目是基于HPMicro 公司的MCU编写的软件开发包，支持多
   SDK文档可以进行本地编译，成功编译之后可以通过以下入口访问本地文档:
   - <HPM_SDK_BASE>>/docs/index.html
   - <HPM_SDK_BASE>>/docs/index_zh.html
-  > 文档编译方式请参考[hpm_sdk Getting Started](docs/zh/get_started.md)
+  > 文档编译方式请参考[hpm_sdk Getting Started](docs/zh/get_started.rst)
 - 在线文档：
   - http://hpm-sdk.readthedocs.io/
   - http://hpm-sdk-zh.readthedocs.io/
 
@@ -1,5 +1,5 @@
 VERSION_MAJOR = 1
-VERSION_MINOR = 8
+VERSION_MINOR = 9
 PATCHLEVEL = 0
 VERSION_TWEAK = 0
 EXTRAVERSION = 0
@@ -2,3 +2,4 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 sdk_inc(.)
+add_subdirectory(riscv/l1c)
@@ -0,0 +1,4 @@
+# Copyright (c) 2025 HPMicro
+
+sdk_inc(.)
+sdk_src(hpm_l1c_drv.c)
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2021-2022,2025 HPMicro
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "hpm_l1c_drv.h"
+#include <assert.h>
+
+
+#define ASSERT_ADDR_SIZE(addr, size) do { \
+                                             assert(address % HPM_L1C_CACHELINE_SIZE == 0); \
+                                             assert(size % HPM_L1C_CACHELINE_SIZE == 0); \
+                                        } while (0)
+
+static void l1c_op(uint8_t opcode, uint32_t address, uint32_t size)
+{
+#if defined(HPM_SDK_L1C_NO_REENTRANT) && HPM_SDK_L1C_NO_REENTRANT
+    register uint32_t i, tmp;
+    for (i = 0, tmp = 0; tmp < size; i++) {
+        l1c_cctl_address_cmd(opcode, address + i * HPM_L1C_CACHELINE_SIZE);
+        tmp += HPM_L1C_CACHELINE_SIZE;
+    }
+#else
+    register uint32_t next_address;
+    next_address = address;
+    l1c_cctl_address(next_address);
+    while ((next_address < (address + size)) && (next_address >= address)) {
+        l1c_cctl_cmd(opcode);
+        next_address = l1c_cctl_get_address();
+    }
+#endif
+}
+
+void l1c_dc_enable(void)
+{
+    if (!l1c_dc_is_enabled()) {
+#ifdef L1C_DC_DISABLE_WRITEAROUND_ON_ENABLE
+        l1c_dc_disable_writearound();
+#else
+        l1c_dc_enable_writearound();
+#endif
+        set_csr(CSR_MCACHE_CTL, HPM_MCACHE_CTL_DPREF_EN_MASK | HPM_MCACHE_CTL_DC_EN_MASK);
+    }
+}
+
+void l1c_dc_disable(void)
+{
+    if (l1c_dc_is_enabled()) {
+        clear_csr(CSR_MCACHE_CTL, HPM_MCACHE_CTL_DC_EN_MASK);
+    }
+}
+
+void l1c_ic_enable(void)
+{
+    if (!l1c_ic_is_enabled()) {
+        set_csr(CSR_MCACHE_CTL, HPM_MCACHE_CTL_IPREF_EN_MASK
+                              | HPM_MCACHE_CTL_CCTL_SUEN_MASK
+                              | HPM_MCACHE_CTL_IC_EN_MASK);
+    }
+}
+
+void l1c_ic_disable(void)
+{
+    if (l1c_ic_is_enabled()) {
+        clear_csr(CSR_MCACHE_CTL, HPM_MCACHE_CTL_IC_EN_MASK);
+    }
+}
+
+void l1c_fence_i(void)
+{
+    __asm("fence.i");
+}
+
+void l1c_dc_invalidate_all(void)
+{
+    l1c_cctl_cmd(HPM_L1C_CCTL_CMD_L1D_INVAL_ALL);
+}
+
+void l1c_dc_writeback_all(void)
+{
+    l1c_cctl_cmd(HPM_L1C_CCTL_CMD_L1D_WB_ALL);
+}
+
+void l1c_dc_flush_all(void)
+{
+    l1c_cctl_cmd(HPM_L1C_CCTL_CMD_L1D_WBINVAL_ALL);
+}
+
+void l1c_dc_fill_lock(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1D_VA_LOCK, address, size);
+}
+
+void l1c_dc_unlock(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1D_VA_UNLOCK, address, size);
+}
+
+void l1c_dc_invalidate(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1D_VA_INVAL, address, size);
+}
+
+void l1c_dc_writeback(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1D_VA_WB, address, size);
+}
+
+void l1c_dc_flush(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1D_VA_WBINVAL, address, size);
+}
+
+void l1c_ic_invalidate(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1I_VA_INVAL, address, size);
+}
+
+void l1c_ic_fill_lock(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1I_VA_LOCK, address, size);
+}
+
+void l1c_ic_unlock(uint32_t address, uint32_t size)
+{
+    ASSERT_ADDR_SIZE(address, size);
+    l1c_op(HPM_L1C_CCTL_CMD_L1I_VA_UNLOCK, address, size);
+}
+
+void l1c_dc_enable_writearound(void)
+{
+    set_csr(CSR_MCACHE_CTL, HPM_MCACHE_CTL_DC_WAROUND_MASK);
+}
+
+void l1c_dc_disable_writearound(void)
+{
+    clear_csr(CSR_MCACHE_CTL, HPM_MCACHE_CTL_DC_WAROUND_MASK);
+}
Original file line number	Diff line number	Diff line change
`@@ -2,3 +2,4 @@`
`2`	`2`	`# SPDX-License-Identifier: BSD-3-Clause`
`3`	`3`
`4`	`4`	`sdk_inc(.)`
	`5`	`+add_subdirectory(riscv/l1c)`