[bsp/cvitek]update cv18xx series README.md

update cv18xx series README.md

bsp/cvitek/README.md

@@ -8,13 +8,14 @@
 
 | 芯片名称 | 芯片架构 | 内存大小 | 默认日志串口 | 备注 |
 | ------- | ------- |------- | -------- | -------- |
-| cv180x | RISC-V C906 | 64MByte | uart0 | 默认开启 MMU，运行 RT-SMART 模式 |
+| cv180x | RISC-V C906 | 64MByte | uart0 | 支持 MMU， 支持 RT-Thread 标准版 和 RT-SMART 模式，默认运行 RT-Thread 标准版本 |
+| cv181x | RISC-V C906 或 Cortex A53 通过硬件 IO 二选一 | 64MByte | uart0 | 支持 MMU， 支持 RT-Thread 标准版 和 RT-SMART 版，默认运行 RT-Thread 标准版本 |
 
 - 小核
 
 | 目录 | 内存大小 | 默认日志串口 | 备注 |
 | ---- | ------- | -------- | --- |
-| c906-little | 与大核共享 | uart1 | 无 MMU，运行 RT-Thread 标准 |
+| c906-little | 与大核共享 | uart1 | 无 MMU，运行 RT-Thread 标准版 |
 
 > 注：异构芯片需单独编译每个核的 OS
 

bsp/cvitek/cv18xx_risc-v/.config

@@ -8,7 +8,7 @@
 #
 CONFIG_RT_NAME_MAX=8
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
-CONFIG_RT_USING_SMART=y
+# CONFIG_RT_USING_SMART is not set
 # CONFIG_RT_USING_NANO is not set
 # CONFIG_RT_USING_AMP is not set
 # CONFIG_RT_USING_SMP is not set
@@ -25,10 +25,10 @@ CONFIG_RT_HOOK_USING_FUNC_PTR=y
 # CONFIG_RT_USING_HOOKLIST is not set
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
-CONFIG_IDLE_THREAD_STACK_SIZE=1024
+CONFIG_IDLE_THREAD_STACK_SIZE=8192
 CONFIG_RT_USING_TIMER_SOFT=y
 CONFIG_RT_TIMER_THREAD_PRIO=4
-CONFIG_RT_TIMER_THREAD_STACK_SIZE=2048
+CONFIG_RT_TIMER_THREAD_STACK_SIZE=8192
 
 #
 # kservice optimization
@@ -89,7 +89,6 @@ CONFIG_RT_USING_CACHE=y
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 # CONFIG_RT_USING_CPU_FFS is not set
 CONFIG_ARCH_MM_MMU=y
-CONFIG_KERNEL_VADDR_START=0x80000000
 CONFIG_ARCH_RISCV=y
 CONFIG_ARCH_RISCV64=y
 
@@ -98,7 +97,7 @@ CONFIG_ARCH_RISCV64=y
 #
 CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
-CONFIG_RT_MAIN_THREAD_STACK_SIZE=6144
+CONFIG_RT_MAIN_THREAD_STACK_SIZE=8192
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
 # CONFIG_RT_USING_LEGACY is not set
 CONFIG_RT_USING_MSH=y
@@ -125,25 +124,14 @@ CONFIG_RT_USING_DFS=y
 CONFIG_DFS_USING_POSIX=y
 CONFIG_DFS_USING_WORKDIR=y
 CONFIG_DFS_FD_MAX=16
+# CONFIG_RT_USING_DFS_V1 is not set
 CONFIG_RT_USING_DFS_V2=y
 # CONFIG_RT_USING_DFS_ELMFAT is not set
 CONFIG_RT_USING_DFS_DEVFS=y
 # CONFIG_RT_USING_DFS_ROMFS is not set
-CONFIG_RT_USING_DFS_PTYFS=y
 # CONFIG_RT_USING_DFS_CROMFS is not set
 # CONFIG_RT_USING_DFS_TMPFS is not set
 # CONFIG_RT_USING_DFS_MQUEUE is not set
-CONFIG_RT_USING_PAGECACHE=y
-
-#
-# page cache config
-#
-CONFIG_RT_PAGECACHE_COUNT=4096
-CONFIG_RT_PAGECACHE_ASPACE_COUNT=1024
-CONFIG_RT_PAGECACHE_PRELOAD=4
-CONFIG_RT_PAGECACHE_HASH_NR=1024
-CONFIG_RT_PAGECACHE_GC_WORK_LEVEL=90
-CONFIG_RT_PAGECACHE_GC_STOP_LEVEL=70
 # CONFIG_RT_USING_FAL is not set
 
 #
@@ -153,7 +141,7 @@ CONFIG_RT_PAGECACHE_GC_STOP_LEVEL=70
 CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_UNAMED_PIPE_NUMBER=64
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
-CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
+CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=8192
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
 CONFIG_RT_USING_SERIAL=y
 CONFIG_RT_USING_SERIAL_V1=y
@@ -223,11 +211,9 @@ CONFIG_RT_LIBC_TZ_DEFAULT_SEC=0
 CONFIG_RT_USING_POSIX_FS=y
 CONFIG_RT_USING_POSIX_DEVIO=y
 CONFIG_RT_USING_POSIX_STDIO=y
-# CONFIG_RT_USING_POSIX_POLL is not set
+CONFIG_RT_USING_POSIX_POLL=y
 # CONFIG_RT_USING_POSIX_SELECT is not set
 # CONFIG_RT_USING_POSIX_EVENTFD is not set
-# CONFIG_RT_USING_POSIX_EPOLL is not set
-# CONFIG_RT_USING_POSIX_SIGNALFD is not set
 # CONFIG_RT_USING_POSIX_TIMERFD is not set
 # CONFIG_RT_USING_POSIX_SOCKET is not set
 CONFIG_RT_USING_POSIX_TERMIOS=y
@@ -280,24 +266,6 @@ CONFIG_RT_USING_ADT_HASHMAP=y
 CONFIG_RT_USING_ADT_REF=y
 # CONFIG_RT_USING_RT_LINK is not set
 # CONFIG_RT_USING_VBUS is not set
-CONFIG_RT_USING_LWP=y
-# CONFIG_LWP_DEBUG is not set
-CONFIG_RT_LWP_MAX_NR=30
-CONFIG_LWP_TASK_STACK_SIZE=16384
-CONFIG_RT_CH_MSG_MAX_NR=1024
-CONFIG_LWP_CONSOLE_INPUT_BUFFER_SIZE=1024
-CONFIG_LWP_TID_MAX_NR=64
-CONFIG_RT_LWP_SHM_MAX_NR=64
-CONFIG_RT_USING_LDSO=y
-# CONFIG_ELF_DEBUG_ENABLE is not set
-# CONFIG_ELF_LOAD_RANDOMIZE is not set
-CONFIG_LWP_USING_TERMINAL=y
-CONFIG_LWP_PTY_MAX_PARIS_LIMIT=64
-
-#
-# Memory management
-#
-# CONFIG_RT_USING_MEMBLOCK is not set
 
 #
 # RT-Thread Utestcases
@@ -1114,6 +1082,6 @@ CONFIG_BSP_USING_CV18XX=y
 CONFIG_C906_PLIC_PHY_ADDR=0x70000000
 CONFIG_IRQ_MAX_NR=64
 CONFIG_TIMER_CLK_FREQ=25000000
-CONFIG___STACKSIZE__=4096
+CONFIG___STACKSIZE__=8192
 # CONFIG_BOARD_TYPE_MILKV_DUO is not set
 CONFIG_BOARD_TYPE_MILKV_DUO256M=y

bsp/cvitek/cv18xx_risc-v/README.md

@@ -1,7 +1,7 @@
  **中文** | [English](README_en.md)
 
 ## 概述
-CV180ZB/CV1800B/CV1801B 是面向民用消费监控 IP 摄像机、居家智能等多项产品领域而推出的高性能、低功耗芯片，集成了 H.264/H.265 视频压缩编码器和 ISP；支持数字寛动态、 3D 降噪、除雾、镜头畸变校正等多种图像增强和矫正算法，为客户提供专业级的视频图像质量。
+CV18xx 系列芯片面向民用消费监控 IP 摄像机、居家智能等多项产品领域而推出的高性能、低功耗芯片，集成了 H.264/H.265 视频压缩编码器和 ISP；支持数字寛动态、 3D 降噪、除雾、镜头畸变校正等多种图像增强和矫正算法，为客户提供专业级的视频图像质量。
 
 1. 处理器内核
 
@@ -34,30 +34,48 @@ CV180ZB/CV1800B/CV1801B 是面向民用消费监控 IP 摄像机、居家智能
 - 一个 USB Host / device 接口
 
 ## Toolchain 下载
-下载 `riscv64-unknown-linux-musl-gcc` 的工具链: [https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2](https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2)
+1. RT-Thread 标准版工具链：`riscv64-unknown-elf-gcc` 下载地址  [https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395512373/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1-20240115.tar.gz](https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395512373/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1-20240115.tar.gz)
+
+2. RT-Smart 版工具链： `riscv64-unknown-linux-musl-gcc` 下载地址 [https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2](https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2)
 
 > 注：
-当前 bsp 只支持 Linux 编译
+当前 bsp 只支持 Linux 编译，推荐 ubuntu 22.04
 
-正确解压后，在`rtconfig.py`中将 `riscv64-unknown-linux-musl-gcc` 工具链的本地路径加入 `EXEC_PATH` 或通过 `RTT_EXEC_PATH` 环境变量指定路径。
+正确解压后，在`rtconfig.py`中将 `riscv64-unknown-elf-gcc` 或 `riscv64-unknown-linux-musl-gcc` 工具链的本地路径加入 `EXEC_PATH` 或通过 `RTT_EXEC_PATH` 环境变量指定路径。
 
 ```shell
+# RT-Thread 标准版按照以下配置：
+$ export RTT_CC_PREFIX=riscv64-unknown-elf-
+$ export RTT_EXEC_PATH=/opt/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1/bin
+
+# RT-Samrt 版按照以下配置：
+$ export RTT_CC_PREFIX=riscv64-unknown-linux-musl-
 $ export RTT_EXEC_PATH=/opt/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu/bin
 ```
 
 ## 编译
-1. 依赖安装
 
+### 依赖安装
 ```shell
 $ sudo apt install -y scons libncurses5-dev device-tree-compiler
 ```
 
-2. Linux平台下，可以先执行：
+## 修改当前工程配置
+
+Linux平台下，执行：
 ```shell
 $ scons --menuconfig
 ```
 
-选择当前需要编译的目标开发板类型：
+1. 默认编译为 RT-Thread 标准版，如果需要编译为 RT-Smart 版，请按照如下方式修改：
+```shell
+RT-Thread Kernel  --->
+    [*] Enable RT-Thread Smart (microkernel on kernel/userland)
+
+    (0x80000000) The virtural address of kernel start
+```
+
+2. 选择当前需要编译的目标开发板类型：
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
@@ -69,7 +87,7 @@ Board Type (milkv-duo)  --->
 $ source ~/.env/env.sh
 $ pkgs --update
 ```
-更新完软件包后，执行 `scons -j10` 或 `scons -j10 --verbose` 来编译这个板级支持包。或者通过 `scons --exec-path="GCC工具链路径"` 命令，在指定工具链位置的同时直接编译。编译正确无误，会产生 rtthread.elf 文件。
+更新完软件包后，执行 `scons -j10` 或 `scons -j10 --verbose` 来编译这个板级支持包，编译正确无误，会产生 rtthread.elf 文件。
 
 编译完成后脚本自动调用 `./mksdimg.sh` 脚本进行打包，并生成 `boot.sd`, 该文件即为 SD 卡启动的 kernel 文件。
 
@@ -118,22 +136,9 @@ Starting kernel ...
 heap: [0x802766b0 - 0x812766b0]
 
  \ | /
-- RT -     Thread Smart Operating System
+- RT -     Thread Operating System
- / | \     5.0.1 build Jun 28 2023 23:44:36
+ / | \     5.1.0 build Apr  7 2024 23:33:20
- 2006 - 2022 Copyright by RT-Thread team
+ 2006 - 2024 Copyright by RT-Thread team
-Hello RT-Smart!
+Hello RISC-V!
 msh />
 ```
-## 驱动支持列表
-
-| 驱动 | 支持情况 | 备注              |
-| :--- | :------- | :---------------- |
-| UART | 支持     | 默认波特率115200 |
-
-
-## 支持开发板
-- milk-v duo: [https://milkv.io/duo](https://milkv.io/duo)
-
-## 联系人信息
-
-维护人：[flyingcys](https://github.com/flyingcys)

bsp/cvitek/cv18xx_risc-v/README_en.md

@@ -1,26 +1,26 @@
 [中文](README.md) | **English** 
 
 ## Overview
-CV180ZB/CV1800B/CV1801B are high-performance, low-power chips designed for consumer surveillance IP cameras, smart home devices, and other product areas. They integrate H.264/H.265 video compression encoders and ISPs, and support various image enhancement and correction algorithms such as digital wide dynamic range, 3D noise reduction, defogging, and lens distortion correction, providing professional-grade video image quality to customers.
+The CV18xx series of chips are high-performance, low-power chips launched for various products in the field of civilian consumer surveillance IP cameras, smart homes, and more. These chips integrate H.264/H.265 video compression encoders, as well as ISP; they support various image enhancement and correction algorithms such as digital wide dynamic range, 3D noise reduction, defogging, and lens distortion correction, providing customers with professional-level video image quality.
 
 1. Processor Core
-- Main processor: RISCV C906 @ 1.0Ghz
+- Main Processor: RISC-V C906 @ 1.0Ghz
   - 32KB I-cache, 64KB D-Cache
-  - Integrated vector and floating-point units (FPU).
+  - Integrated Vector and Floating-Point Unit (FPU).
-- Coprocessor: RISCV C906 @ 700Mhz
+- Co-processor: RISC-V C906 @ 700Mhz
-  - Integrated floating-point unit (FPU).
+  - Integrated Floating-Point Unit (FPU)
 
-2. Memory Interface
+2. Storage Interface
-- Built-in DRAM: DDR2 16bitx1, with a maximum speed of 1333Mbps, capacity of 512Mbit (64MB).
+- Built-in DRAM: DDR2 16bitx1, with a maximum speed of 1333Mbps, and a capacity of 512Mbit (64MB)
 - Support for SPI NOR flash interface (1.8V / 3.0V)
-  - Support for 1, 2, 4-wire modes
+  - Supports 1, 2, 4 line modes
-  - Maximum support of 256MBytes
+  - Maximum support of 256MByte
 - Support for SPI Nand flash interface (1.8V / 3.0V)
-  - Support for 1KB/2KB/4KB page (corresponding to a maximum capacity of 16GB/32GB/64GB)
+  - Supports 1KB/2KB/4KB page (corresponding to maximum capacity of 16GB/32GB/64GB)
-  - Use the built-in ECC module of the device itself
+  - Utilizes the device's built-in ECC module
 
 3. Peripherals
-- Up to 26 GPIO pins on the MilkV-Duo 40-pin header provide access to internal peripherals such as SDIO, I2C, PWM, SPI, J-TAG, and UART.
+- Up to 26 GPIO pins on the MilkV-Duo 40-pin header provide access to internal peripherals such as SDIO, I2C, PWM, SPI, J-TAG, and UART
 - Up to 3x I2C
 - Up to 5x UART
 - Up to 1x SDIO1
@@ -29,58 +29,75 @@ CV180ZB/CV1800B/CV1801B are high-performance, low-power chips designed for consu
 - Up to 7x PWM
 - Up to 1x RUN
 - Up to 1x JTAG
-- Integrated MAC PHY supporting 10/100Mbps full-duplex or half-duplex mode
+- Integrated MAC PHY supports 10/100Mbps full or half duplex mode
-- One USB Host / device interface
+- One USB host/device interface
 
 ## Toolchain Download
-Download the `riscv64-unknown-linux-musl-gcc` toolchain from: [https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2](https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2)
+1. RT-Thread Standard Edition Toolchain: `riscv64-unknown-elf-gcc` Download Link [https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395512373/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1-20240115.tar.gz](https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395512373/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1-20240115.tar.gz)
+
+2. RT-Smart Edition Toolchain: `riscv64-unknown-linux-musl-gcc` Download Link [https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2](https://github.com/RT-Thread/toolchains-ci/releases/download/v1.7/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu_latest.tar.bz2)
 
 > Note:
-The current BSP only supports Linux compilation.
+The current bsp only supports Linux compilation, and it is recommended to use Ubuntu 22.04
 
-After correct extraction, add the local path of the `riscv64-unknown-linux-musl-gcc` toolchain to `EXEC_PATH` in `rtconfig.py`, or specify the path through the `RTT_EXEC_PATH` environment variable.
+After correctly extracting, add the local path of the `riscv64-unknown-elf-gcc` or `riscv64-unknown-linux-musl-gcc` toolchain to `EXEC_PATH` in `rtconfig.py` or specify the path through the `RTT_EXEC_PATH` environment variable.
 
 ```shell
+# For RT-Thread Standard Edition, use the following configuration:
+$ export RTT_CC_PREFIX=riscv64-unknown-elf-
+$ export RTT_EXEC_PATH=/opt/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1/bin
+
+# For RT-Smart Edition, use the following configuration:
+$ export RTT_CC_PREFIX=riscv64-unknown-linux-musl-
 $ export RTT_EXEC_PATH=/opt/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu/bin
 ```
 
 ## Compilation
-1. Installing Dependencies
-```shell
-$ sudo apt install -y device-tree-compiler
-```
-On the Linux platform, you can execute:
 
+### Dependency Installation
+```shell
+$ sudo apt install -y scons libncurses5-dev device-tree-compiler
+```
+
+## Modify Current Project Configuration
+
+For the Linux platform, execute:
 ```shell
 $ scons --menuconfig
 ```
 
-Select the type of target board that you want to compile:
+1. By default, compile as RT-Thread Standard Edition. If you need to compile as RT-Smart Edition, modify as follows:
+```shell
+RT-Thread Kernel  --->
+    [*] Enable RT-Thread Smart (microkernel on kernel/userland)
+
+    (0x80000000) The virtual address of kernel start
+```
+
+2. Select the current target development board type:
 ```shell
 Board Type (milkv-duo)  --->
     ( ) milkv-duo
     (X) milkv-duo256m
 ```
 
-It will automatically download environment-related scripts to the ~/.env directory, and then execute
+It will automatically download relevant scripts to the ~/.env directory, then execute:
 ```shell
 $ source ~/.env/env.sh
 $ pkgs --update
 ```
+After updating the software package, execute `scons -j10` or `scons -j10 --verbose` to compile this board support package. If the compilation is successful, an rtthread.elf file will be generated.
 
-After updating the software packages, use `scons -j10` or `scons -j10 --verbose` to compile this board support package. Alternatively, you can use the command `scons --exec-path="GCC_toolchain_path"` to specify the toolchain location for compilation. If the compilation is successful, an rtthread.elf file will be generated.
+After the compilation is complete, the script automatically calls the `./mksdimg.sh` script to package and generate `boot.sd`, which is the kernel file for SD card startup.
-
-After the compilation is completed, the script automatically calls the `./mksdimg.sh` script to package and generate the `boot.sd` file, which is the kernel file for SD card boot.
 
 ## Running
-1. Divide the SD card into 2 partitions, with the first partition used to store bin files and the second partition used as a data storage partition. The partition format is FAT32.
+1. Divide the SD card into 2 partitions, with the first partition used to store bin files, and the second partition used as a data storage partition, with `FAT32` format.
-
+2. Copy the `fip.bin` and `boot.sd` files from the root directory to the first partition of the SD card. Subsequent firmware updates only require copying the `boot.sd` file.
-2. Copy the `fip.bin` and `boot.sd` files from the root directory to the first partition of the SD card. For subsequent firmware updates, you only need to copy the `boot.sd` file.
 Where:
-- fip.bin: the bin file after fsbl、opensbi and U-Boot are packaged
+- fip.bin: fsbl, opensbi, and uboot packaged bin file
-- boot.sd: the bin file after the kernel is packaged
+- boot.sd: kernel packaged bin file
 
-After updating `boot.sd`, power on again and you will see the serial output information:
+After updating `boot.sd`, restart to see the serial port output:
 
 ```shell
 U-Boot 2021.10 (Jun 26 2023 - 14:09:06 +0800)cvitek_cv180x
@@ -92,10 +109,10 @@ Loading Environment from <NULL>... OK
 In:    serial
 Out:   serial
 Err:   serial
-Net:   
+Net:
 Warning: ethernet@4070000 (eth0) using random MAC address - 62:80:19:6c:d4:64
 eth0: ethernet@4070000
-Hit any key to stop autoboot:  0 
+Hit any key to stop autoboot:  0
 Boot from SD ...
 switch to partitions #0, OK
 mmc0 is current device
@@ -118,21 +135,9 @@ Starting kernel ...
 heap: [0x802766b0 - 0x812766b0]
 
  \ | /
-- RT -     Thread Smart Operating System
+- RT -     Thread Operating System
- / | \     5.0.1 build Jun 28 2023 23:44:36
+ / | \     5.1.0 build Apr  7 2024 23:33:20
- 2006 - 2022 Copyright by RT-Thread team
+ 2006 - 2024 Copyright by RT-Thread team
-Hello RT-Smart!
+Hello RISC-V!
 msh />
-```
+```
-## Driver Support List
-
-| Driver | Support Status | Remarks                |
-| :----- | :------------- | :--------------------- |
-| UART   | Supported      | Default baud rate 115200 |
-
-## Supported Development Boards
-- milk-v duo: [https://milkv.io/duo](https://milkv.io/duo)
-
-## Contact information
-
-Maintenance person：[flyingcys](https://github.com/flyingcys)

bsp/cvitek/cv18xx_risc-v/applications/main.c

@@ -13,7 +13,10 @@
 
 int main(void)
 {
+#ifdef RT_USING_SMART
     rt_kprintf("Hello RT-Smart!\n");
-
+#else
+    rt_kprintf("Hello RISC-V!\n");
+#endif
     return 0;
 }

bsp/cvitek/cv18xx_risc-v/rtconfig.h

@@ -7,7 +7,6 @@
 /* RT-Thread Kernel */
 
 #define RT_NAME_MAX 8
-#define RT_USING_SMART
 #define RT_CPUS_NR 1
 #define RT_ALIGN_SIZE 8
 #define RT_THREAD_PRIORITY_32
@@ -18,10 +17,10 @@
 #define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
-#define IDLE_THREAD_STACK_SIZE 1024
+#define IDLE_THREAD_STACK_SIZE 8192
 #define RT_USING_TIMER_SOFT
 #define RT_TIMER_THREAD_PRIO 4
-#define RT_TIMER_THREAD_STACK_SIZE 2048
+#define RT_TIMER_THREAD_STACK_SIZE 8192
 
 /* kservice optimization */
 
@@ -57,7 +56,6 @@
 #define ARCH_CPU_64BIT
 #define RT_USING_CACHE
 #define ARCH_MM_MMU
-#define KERNEL_VADDR_START 0x80000000
 #define ARCH_RISCV
 #define ARCH_RISCV64
 
@@ -65,7 +63,7 @@
 
 #define RT_USING_COMPONENTS_INIT
 #define RT_USING_USER_MAIN
-#define RT_MAIN_THREAD_STACK_SIZE 6144
+#define RT_MAIN_THREAD_STACK_SIZE 8192
 #define RT_MAIN_THREAD_PRIORITY 10
 #define RT_USING_MSH
 #define RT_USING_FINSH
@@ -90,24 +88,13 @@
 #define DFS_FD_MAX 16
 #define RT_USING_DFS_V2
 #define RT_USING_DFS_DEVFS
-#define RT_USING_DFS_PTYFS
-#define RT_USING_PAGECACHE
-
-/* page cache config */
-
-#define RT_PAGECACHE_COUNT 4096
-#define RT_PAGECACHE_ASPACE_COUNT 1024
-#define RT_PAGECACHE_PRELOAD 4
-#define RT_PAGECACHE_HASH_NR 1024
-#define RT_PAGECACHE_GC_WORK_LEVEL 90
-#define RT_PAGECACHE_GC_STOP_LEVEL 70
 
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
 #define RT_UNAMED_PIPE_NUMBER 64
 #define RT_USING_SYSTEM_WORKQUEUE
-#define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
+#define RT_SYSTEM_WORKQUEUE_STACKSIZE 8192
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
 #define RT_USING_SERIAL
 #define RT_USING_SERIAL_V1
@@ -139,6 +126,7 @@
 #define RT_USING_POSIX_FS
 #define RT_USING_POSIX_DEVIO
 #define RT_USING_POSIX_STDIO
+#define RT_USING_POSIX_POLL
 #define RT_USING_POSIX_TERMIOS
 #define RT_USING_POSIX_DELAY
 #define RT_USING_POSIX_CLOCK
@@ -164,19 +152,6 @@
 #define RT_USING_ADT_BITMAP
 #define RT_USING_ADT_HASHMAP
 #define RT_USING_ADT_REF
-#define RT_USING_LWP
-#define RT_LWP_MAX_NR 30
-#define LWP_TASK_STACK_SIZE 16384
-#define RT_CH_MSG_MAX_NR 1024
-#define LWP_CONSOLE_INPUT_BUFFER_SIZE 1024
-#define LWP_TID_MAX_NR 64
-#define RT_LWP_SHM_MAX_NR 64
-#define RT_USING_LDSO
-#define LWP_USING_TERMINAL
-#define LWP_PTY_MAX_PARIS_LIMIT 64
-
-/* Memory management */
-
 
 /* RT-Thread Utestcases */
 
@@ -312,7 +287,7 @@
 #define C906_PLIC_PHY_ADDR 0x70000000
 #define IRQ_MAX_NR 64
 #define TIMER_CLK_FREQ 25000000
-#define __STACKSIZE__ 4096
+#define __STACKSIZE__ 8192
 #define BOARD_TYPE_MILKV_DUO256M
 
 #endif

bsp/cvitek/cv18xx_risc-v/rtconfig.py

@@ -16,7 +16,7 @@ if os.getenv('RTT_CC'):
 
 if  CROSS_TOOL == 'gcc':
     PLATFORM    = 'gcc'
-    EXEC_PATH   = r'/opt/riscv64-linux-musleabi_for_x86_64-pc-linux-gnu/bin'
+    EXEC_PATH   = r'/opt/Xuantie-900-gcc-elf-newlib-x86_64-V2.8.1/bin'
 else:
     print('Please make sure your toolchains is GNU GCC!')
     exit(0)
@@ -30,7 +30,7 @@ CHIP_TYPE = 'cv180x'
 if PLATFORM == 'gcc':
     # toolchains
     #PREFIX  = 'riscv64-unknown-elf-'
-    PREFIX  = os.getenv('RTT_CC_PREFIX') or 'riscv64-unknown-linux-musl-'
+    PREFIX  = os.getenv('RTT_CC_PREFIX') or 'riscv64-unknown-elf-'
     CC      = PREFIX + 'gcc'
     CXX     = PREFIX + 'g++'
     AS      = PREFIX + 'gcc'