编译时在asm文件中添加编译器信息

(cherry picked from commit b6d3ada027e35a86598313ee42b2de3e014e2b29)

build/build_app_brm.sh

@@ -41,8 +41,8 @@ do
 
     export layout_index=4   #4m flash with psram
 
-    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make APP=$APP_SEL -C .. clobber
-    make APP=$APP_SEL FLASH_SIZE=$FLASH -C ..
+    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make -j APP=$APP_SEL -C .. clobber
+    make -j APP=$APP_SEL FLASH_SIZE=$FLASH -C ..
 
     rm env_tmp.sh
     cd ../tools/gen_img

build/build_kl2_flash_cco.sh

@@ -93,7 +93,7 @@ elif [ $BUILD_FLAGS == 1 ]; then
     ENV_STRING=${CHIP_ID_ENV}${CHIP}
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && make APP=$APP_SEL -C .. clobber && make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && make -j APP=$APP_SEL -C .. clobber && make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     for STR in ${CUSTOM_STRING[@]}; do
         cd ../tools/gen_img
@@ -108,7 +108,7 @@ elif [ $BUILD_FLAGS == 2 ]; then
     ENV_STRING=${CHIP_ID_ENV}${CHIP}
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && make APP=$APP_SEL -C .. clobber && make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && make -j APP=$APP_SEL -C .. clobber && make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     for STR in ${CUSTOM_STRING[@]}; do
         cd ../tools/gen_img
@@ -146,7 +146,7 @@ elif [ $BUILD_FLAGS == 3 ]; then
     ENV_STRING=${CHIP_ID_ENV}${CHIP}
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && make APP=$APP_SEL -C .. clobber && make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && make -j APP=$APP_SEL -C .. clobber && make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     cd ../tools/gen_img
     ./gen_img.sh -d ${CHIP} -c ${STR} -i ${IMG_TYPE} -r flash -m lzma -s ${FLASH_SIZE} -b 2 -p ${PSRAM_SIZE}
@@ -158,7 +158,7 @@ elif [ $BUILD_FLAGS == 4 ]; then
     ENV_STRING=${CHIP_ID_ENV}${CHIP}
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && make APP=$APP_SEL -C .. clobber && make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && make -j APP=$APP_SEL -C .. clobber && make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     cd ../tools/gen_img
     ./gen_img.sh -d ${CHIP} -c ${CUSTOM} -i ${IMG_TYPE} -r ${TYPE} -m lzma -s ${FLASH_SIZE} -b 2 -p ${PSRAM_SIZE}
@@ -168,7 +168,7 @@ elif [ $BUILD_FLAGS == 5 ]; then
     echo "BUILD FLAGS: "${BUILD_FLAGS}
     echo $FLASH_SIZE_ENV >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && make APP=$APP_SEL -C .. clobber && make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && make -j APP=$APP_SEL -C .. clobber && make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
 
     for STR in ${CUSTOM_STRING[@]}; do

build/build_kl2_flash_sta.sh

@@ -91,8 +91,8 @@ elif [ $BUILD_FLAGS == 1 ]; then
     cp $SRC_ENV_FILE env_tmp.sh
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make APP=$APP_SEL -C .. clobber
-    make PLATFORM=CHIP APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make -j APP=$APP_SEL -C .. clobber
+    make -j PLATFORM=CHIP APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     for STR in ${CUSTOM_STRING[@]}; do
         cd ../tools/gen_img
@@ -110,8 +110,8 @@ elif [ $BUILD_FLAGS == 2 ]; then
     cp $SRC_ENV_FILE env_tmp.sh
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make APP=$APP_SEL -C .. clobber
-    make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make -j APP=$APP_SEL -C .. clobber
+    make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     for STR in ${CUSTOM_STRING[@]}; do
         cd ../tools/gen_img
@@ -155,8 +155,8 @@ elif [ $BUILD_FLAGS == 3 ]; then
     ENV_STRING=${CHIP_ID_ENV}${CHIP}
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make APP=$APP_SEL -C .. clobber
-    make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make -j APP=$APP_SEL -C .. clobber
+    make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     cd ../tools/gen_img
     if [ "$STR" != "jsmt" ]; then
@@ -171,8 +171,8 @@ elif [ $BUILD_FLAGS == 4 ]; then
     cp $SRC_ENV_FILE env_tmp.sh
     echo $ENV_STRING >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make APP=$APP_SEL -C .. clobber
-    make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make -j APP=$APP_SEL -C .. clobber
+    make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
     cd ../tools/gen_img
     if [ "$STR" != "jsmt" ]; then
@@ -185,8 +185,8 @@ elif [ $BUILD_FLAGS == 5 ]; then
     cp $SRC_ENV_FILE env_tmp.sh
     echo $FLASH_SIZE_ENV >> env_tmp.sh
     cat env_tmp.sh
-    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make APP=$APP_SEL -C .. clobber
-    make APP=$APP_SEL FLASH_SIZE=4 -C ..
+    . env_tmp.sh && [ "$NOT_CLEAN" == "" ] && make -j APP=$APP_SEL -C .. clobber
+    make -j APP=$APP_SEL FLASH_SIZE=4 -C ..
     rm env_tmp.sh
 
     for STR in ${CUSTOM_STRING[@]}; do

build/build_time_cost_test.py

@@ -18,7 +18,7 @@ if __name__ == "__main__":
             os.remove("../python_script_log.log")
         except Exception as e:
             print(e)
-            # os.system("python3 ../praper_vscode.py clear >> ../python_script_log.log")
+        os.system("python3 ../praper_vscode.py clear >> ../python_script_log.log")
         path="../tools/gen_img/customer"
         if os.path.exists(path):
             shutil.rmtree(path)

build/makefile.cfg

@@ -235,6 +235,7 @@ AR		= arm-none-eabi-ar
 SIZE	= arm-none-eabi-size
 OBJCOPY = arm-none-eabi-objcopy
 STRIP   = arm-none-eabi-strip
+OBJDUMP = arm-none-eabi-objdump
 MAKEDEP = -MM
 
 FLAGS		= -mcpu=cortex-m3 -mthumb -Wall -Werror -g $(OPT_FLAG) \
@@ -255,6 +256,7 @@ SIZE	= arm-none-eabi-size
 STRIP	= arm-none-eabi-strip
 MAKEDEP = -M -c
 OBJCOPY	= arm-none-eabi-objcopy
+OBJDUMP = arm-none-eabi-objdump
 
 FLAGS		= \
  --cpu=Cortex-M3 --thumb --fpmode=std --fpu=vfpv4_d16 -g $(OPT_FLAG)\
@@ -280,6 +282,7 @@ AR      = riscv32-unknown-elf-ar
 SIZE	= riscv32-unknown-elf-size
 OBJCOPY	= riscv32-unknown-elf-objcopy
 STRIP   = riscv32-unknown-elf-strip
+OBJDUMP = riscv32-unknown-elf-objdump
 MAKEDEP = -MM
 FLAGS   = -march=$(ISA) -mabi=ilp32 -ffunction-sections -fdata-sections -ffast-math -fno-common -fno-builtin-printf -Wall -Werror $(GDB_FLAG) $(OPT_FLAG)\
  $(addprefix -D, $(PRE_MARCO))\
@@ -298,6 +301,7 @@ AR      = riscv64-unknown-elf-ar
 SIZE    = riscv64-unknown-elf-size
 OBJCOPY = riscv64-unknown-elf-objcopy
 STRIP   = riscv64-unknown-elf-strip
+OBJDUMP = riscv64-unknown-elf-objdump
 MAKEDEP = -MM
 FLAGS   = -march=$(ISA) -mabi=$(ABI) -ffunction-sections -fdata-sections -ffast-math -fno-common -Wno-array-bounds -fno-builtin-printf -Wall $(GDB_FLAG) $(OPT_FLAG)\
  $(addprefix -D, $(PRE_MARCO))\
@@ -347,6 +351,8 @@ $(OUTPUT_FULL_NAME): $(OUTPUT_DIR) $(BIN_DIR)/.sub_dirs $(BIN_DIR)/.ext_src $(OB
             $(SIZE) $(OUTPUT_FULL_NAME) ;\
             $(OBJCOPY) -O binary  $(OUTPUT_FULL_NAME) $(OUTPUT_DIR)/$(OUTPUT_NAME).bin ;\
             $(BIN2HEX) $(OUTPUT_DIR)/$(OUTPUT_NAME).bin $(OUTPUT_DIR)/$(OUTPUT_NAME).hex;\
+            $(CC) -v > $(OUTPUT_DIR)/$(OUTPUT_NAME).asm 2>&1;\
+            $(OBJDUMP) -d $(OUTPUT_FULL_NAME) >> $(OUTPUT_DIR)/$(OUTPUT_NAME).asm;\
         elif [ 2 -eq $(OUTPUT_TYPE) ];then\
             $(AR) -rc $(OUTPUT_FULL_NAME) $(OBJECTS) || exit 1;\
         elif [ 3 -eq $(OUTPUT_TYPE) ];then\

common/os_shim/freertos/src/os_malloc.c

@@ -51,9 +51,12 @@ void *os_mem_malloc(module_id_t module_id, size_t size)
 #endif
 {
     (void)module_id;  // avoid warning. to be fixed.
-    void *buf = pvPortMalloc(size);
 #if IOT_OS_MALLOC_DEBUG
-    iot_printf("%s:%d malloc.\n", file, line);
+    iot_printf("os_mem_malloc: size=%d\n", size);
+#endif
+    void* buf = pvPortMalloc(size);
+#if IOT_OS_MALLOC_DEBUG
+    iot_printf("%s:%d malloc. p=%p\n", file, line, buf);
 #endif
     if (buf) {
         os_mem_set(buf, 0, size);

driver/src/hw3/gpio_mtx.c

@@ -153,6 +153,9 @@ uint8_t gpio_pin_func_get(uint32_t gpio)
     return 0;
 }
 
+// 配置gpio输入的时候如果有gpio的func选通了这个外设，则这个外设可以选择接收mtx的信号还是gpio的信号
+// 指定外设输入连接的通路，0通过矩阵连接，1直连到gpio，对于有func的那一路起作用
+// offset要操作的寄存器偏移地址 val值
 void IRAM_ATTR gpio_mtx_sig_in_set_core(uint32_t offset, uint32_t val)
 {
     uint32_t tmp;
@@ -163,6 +166,7 @@ void IRAM_ATTR gpio_mtx_sig_in_set_core(uint32_t offset, uint32_t val)
     GPIO_MTX_WRITE_REG(offset, tmp);
 }
 
+// mtx sig信号到外设的输入源，0通过mtx进来，1常为0，2常为1，3通过mtx反向
 void IRAM_ATTR gpio_mtx_sig_in_set_def(uint32_t offset, uint32_t val)
 {
     uint32_t tmp;
@@ -171,6 +175,7 @@ void IRAM_ATTR gpio_mtx_sig_in_set_def(uint32_t offset, uint32_t val)
     GPIO_MTX_WRITE_REG(offset, tmp);
 }
 
+// mtx 信号来自哪个gpio，val gpio序号
 void IRAM_ATTR gpio_mtx_sig_in_set_gpio(uint32_t offset, uint32_t val)
 {
     uint32_t tmp;
@@ -180,6 +185,7 @@ void IRAM_ATTR gpio_mtx_sig_in_set_gpio(uint32_t offset, uint32_t val)
     GPIO_MTX_WRITE_REG(offset, tmp);
 }
 
+// 找到指定信号连接的gpio序号
 uint8_t IRAM_ATTR gpio_mtx_sig_in_get_gpio(uint8_t sig_id)
 {
     uint32_t sig_addr;
@@ -190,6 +196,8 @@ uint8_t IRAM_ATTR gpio_mtx_sig_in_get_gpio(uint8_t sig_id)
     return (uint8_t)REG_FIELD_GET(SIG_IN_GPIO_SEL, rd_gpio);
 }
 
+// 指定gpio输出到哪个mtx sig上，为255时使用gpio软控
+// offset 寄存器偏移地址， val mtx sig信号id
 void IRAM_ATTR gpio_mtx_sig_out_set_sel(uint32_t offset, uint32_t val)
 {
     uint32_t tmp;
@@ -198,6 +206,7 @@ void IRAM_ATTR gpio_mtx_sig_out_set_sel(uint32_t offset, uint32_t val)
     GPIO_MTX_WRITE_REG(offset, tmp);
 }
 
+// 为mtx sig id绑定gpio，输入是sig绑定gpio，输出是gpio绑sig
 void IRAM_ATTR gpio_mtx_sig_in(uint8_t id, uint8_t gpio, uint32_t mode)
 {
     uint32_t offset;
@@ -226,6 +235,8 @@ void  IRAM_ATTR gpio_mtx_sig_in_default(uint8_t id)
     gpio_mtx_sig_in_set_def(offset, 2);
 }
 
+// 外设要通过mtx输出信号到gpio，gpio的func必须设置为0，并且id不为255
+// 如果id为255，则连接到gpio控制
 void IRAM_ATTR gpio_mtx_sig_out(uint8_t id, uint8_t gpio)
 {
     uint32_t offset;
@@ -257,7 +268,8 @@ void gpio_module_pin_select(gpio_sig_info_t *info)
     }
 }
 
-void gpio_module_sig_select(gpio_sig_info_t *info, uint32_t mode)
+// 选择gpio到外设的信号通路，mode为0时通过func连接，mode为1时通过mtx连接
+void gpio_module_sig_select(gpio_sig_info_t* info, uint32_t mode)
 {
     int i = 0;
     uint8_t gpio = 0;

driver/src/hw3/inc/hw_mem_map.h

@@ -24,6 +24,7 @@ extern unsigned int _heap_start;
 #define MEM_MAP_PART_0_ADDR     ((int)&_heap_start)
 #define MEM_MAP_PART_0_LENTH    ((size_t)((unsigned char *)&_heap_end - \
     (unsigned char*)&_heap_start))
+#define OS_DUMP_START           ((int)&_heap_end)
 
 #if (IOT_STA_CONTROL_MODE == IOT_STA_CONTROL_TYPE_STA)
 
@@ -31,8 +32,24 @@ extern unsigned int _heap_start;
 
 #else /* (IOT_STA_CONTROL_MODE == IOT_STA_CONTROL_TYPE_STA) */
 
+#if (IOT_MP_SUPPORT == 0)
+
+#if RUN_IN_PSRAM
+
+#define MEM_MAP_RESERVED_BUF_SZ             (300 * 1024)
+
+#else /* RUN_IN_PSRAM */
+
+#define MEM_MAP_RESERVED_BUF_SZ             (128 * 1024)
+
+#endif /* RUN_IN_PSRAM */
+
+#else /* IOT_MP_SUPPORT == 0 */
+
 #define MEM_MAP_RESERVED_BUF_SZ             (64 * 1024)
 
+#endif /* IOT_MP_SUPPORT == 0 */
+
 #endif /* (IOT_STA_CONTROL_MODE == IOT_STA_CONTROL_TYPE_STA) */
 
 #if (RUN_IN_PSRAM)
@@ -108,7 +125,6 @@ extern unsigned int _heap_start;
                          MEM_MAP_PART_1_ADDR, MEM_MAP_PART_1_LENTH, \
                          MEM_MAP_PART_2_ADDR, MEM_MAP_PART_2_LENTH, \
                          MEM_MAP_PART_3_ADDR, MEM_MAP_PART_3_LENTH}
-
 #else /* (BUILD_AMP_TYPE == IOT_BUILD_AMP_NONE) */
 
 #define MEM_MAP_PART_1_ADDR                 (0x70000000)

driver/src/hw3/inc/ledc_hw.h

@@ -116,7 +116,7 @@ void ledc_timer_ctrl(LEDC_PORT port, uint8_t status);
 void ledc_cnt_ena(LEDC_PORT port, uint8_t status);
 
 /**
- * @brief ledc_polarity_sel() - ledc输出极性选择
+ * @brief ledc_polarity_sel() - ledc输出极性选择，
  * @param port:           ledc 通道
  * @param polarity:       OUT_POL_ORIGINAL  不反相
  *                        OUT_POL_INVERT    反相
@@ -124,7 +124,8 @@ void ledc_cnt_ena(LEDC_PORT port, uint8_t status);
 void ledc_polarity_sel(LEDC_PORT port, uint8_t polarity);
 
 /**
- * @brief ledc_idle_level_sel() - ledc空闲时电平状态选择
+ * @brief ledc_idle_level_sel() - ledc空闲时电平状态选择，
+ *  空闲是指关闭占空比的情况
  * @param port:           ledc 通道
  * @param level:          IDLE_LEVEL_HIGH  空闲时为高电平
  *                        IDLE_LEVEL_LOW   空闲时为低电平
@@ -168,7 +169,7 @@ void ledc_l2h_point_set(LEDC_PORT port, uint16_t point);
 void ledc_duty_cnt_sel(LEDC_PORT port, uint8_t duty_cnt);
 
 /**
- * @brief ledc_thrs_set() - 计数器阈值设置
+ * @brief ledc_thrs_set() - 计数器阈值设置，计数器大于这个值之后会重新开始计数
  * @param port:           ledc 通道
  * @param thrs:           阈值，范围0-0xffff
  */
@@ -211,35 +212,36 @@ void ledc_phase1_mode_sel(LEDC_PORT port, uint8_t mode);
 void ledc_phase2_mode_sel(LEDC_PORT port, uint8_t mode);
 
 /**
- * @brief ledc_phase1_scale_set() - phase1的渐变幅度设置
+ * @brief ledc_phase1_scale_set() - phase1的渐变幅度设置，scale为一次计数器周期中变化的count数
  * @param port:          ledc 通道
  * @param scale:         范围 0-0xff
  */
 void ledc_phase1_scale_set(LEDC_PORT port, uint8_t scale);
 
 /**
- * @brief ledc_phase2_scale_set() - phase2的渐变幅度设置
+ * @brief ledc_phase2_scale_set() - phase2的渐变幅度设置，scale为一次计数器周期中变化的count数
  * @param port:          ledc 通道
  * @param scale:         范围 0-0xff
  */
 void ledc_phase2_scale_set(LEDC_PORT port, uint8_t scale);
 
 /**
- * @brief ledc_cycle_times_set() - 设置一个loop里有多少个cycle
+ * @brief ledc_cycle_times_set() - 设置一个loop里有多少个cycle,
+ *  phase1 blink加上phase2 blink所使用的时间为一个cycle
  * @param port:          ledc 通道
  * @param times:         范围 0-0xff
  */
 void ledc_cycle_times_set(LEDC_PORT port, uint8_t times);
 
 /**
- * @brief ledc_cycle_times_set() - 设置一共多少个loop
+ * @brief ledc_loop_times_set() - 设置一共多少个loop
  * @param port:          ledc 通道
  * @param times:         范围 0-0xff
  */
 void ledc_loop_times_set(LEDC_PORT port, uint8_t times);
 
 /**
- * @brief ledc_nop_num_set() - 设置一共多少个loop
+ * @brief ledc_nop_num_set() - 设置一个loop里有多少个nop计数器周期,这个时候处于空闲状态
  * @param port:          ledc 通道
  * @param times:         范围 0-0xff
  */
@@ -253,7 +255,7 @@ void ledc_nop_num_set(LEDC_PORT port, uint16_t num);
 void ledc_common_cnt_ena(uint8_t en);
 
 /**
- * @brief ledc_common_thrs_set() - 共用计数器阈值设置
+ * @brief ledc_common_thrs_set() - 共用计数器阈值设置，计数器大于这个值之后会重新开始计数
  * @param thrs:           阈值，范围0-0xffff
  */
 void ledc_common_thrs_set(uint16_t thrs);

driver/src/hw3/ledc.c

@@ -137,6 +137,7 @@ void ledc_gpio_config(LEDC_PORT port, uint8_t gpio)
     gpio_module_sig_select(&info, GPIO_MTX_MODE_MATRIX);
 }
 
+// 定时器复位
 void ledc_timer_rst(LEDC_PORT port)
 {
     uint32_t tmp;
@@ -152,6 +153,7 @@ void ledc_timer_rst(LEDC_PORT port)
     timer_hw_write_reg(port, CFG_LEDC_TIMER0_CONF_ADDR, tmp);
 }
 
+// 定时器初始化 div是分频，实际分频为div+1
 void ledc_timer_init(LEDC_PORT port, uint16_t div)
 {
     uint32_t tmp;
@@ -165,6 +167,7 @@ void ledc_timer_init(LEDC_PORT port, uint16_t div)
     timer_hw_write_reg(port, CFG_LEDC_TIMER0_CONF_ADDR, tmp);
 }
 
+// 定时器启动或暂停 1启动 0暂停
 void ledc_timer_ctrl(LEDC_PORT port, uint8_t status)
 {
     uint32_t tmp;
@@ -185,6 +188,7 @@ void ledc_timer_ctrl(LEDC_PORT port, uint8_t status)
     timer_hw_write_reg(port, CFG_LEDC_TIMER0_CONF_ADDR, tmp);
 }
 
+// 输出极性 1反向 0不反向
 void ledc_polarity_sel(LEDC_PORT port, uint8_t polarity)
 {
     uint32_t tmp;
@@ -198,6 +202,7 @@ void ledc_polarity_sel(LEDC_PORT port, uint8_t polarity)
     ledc_hw_write_reg(port, CFG_LEDC0_CONF_ADDR, tmp);
 }
 
+// 空闲时状态 1空闲时高 0 空闲时低
 void ledc_idle_level_sel(LEDC_PORT port, uint8_t level)
 {
     uint32_t tmp;
@@ -211,6 +216,7 @@ void ledc_idle_level_sel(LEDC_PORT port, uint8_t level)
     ledc_hw_write_reg(port, CFG_LEDC0_CONF_ADDR, tmp);
 }
 
+// 相位1闪烁次数
 void ledc_phase1_blink_times_set(LEDC_PORT port, uint16_t times)
 {
     uint32_t tmp;
@@ -225,6 +231,7 @@ void ledc_phase1_blink_times_set(LEDC_PORT port, uint16_t times)
 
 }
 
+// 相位2闪烁次数
 void ledc_phase2_blink_times_set(LEDC_PORT port, uint16_t times)
 {
     uint32_t tmp;
@@ -239,6 +246,7 @@ void ledc_phase2_blink_times_set(LEDC_PORT port, uint16_t times)
 
 }
 
+// 控制脉冲输出由高到低的时钟刻度
 void ledc_h2l_point_set(LEDC_PORT port, uint16_t point)
 {
     uint32_t tmp;
@@ -252,6 +260,7 @@ void ledc_h2l_point_set(LEDC_PORT port, uint16_t point)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF0_ADDR, tmp);
 }
 
+// 控制脉冲由低到高的时钟刻度
 void ledc_l2h_point_set(LEDC_PORT port, uint16_t point)
 {
     uint32_t tmp;
@@ -265,6 +274,7 @@ void ledc_l2h_point_set(LEDC_PORT port, uint16_t point)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF0_ADDR, tmp);
 }
 
+// 选择计数器 0使用自身参考时钟 1使用通用时钟
 void ledc_duty_cnt_sel(LEDC_PORT port, uint8_t duty_cnt)
 {
     uint32_t tmp;
@@ -278,6 +288,7 @@ void ledc_duty_cnt_sel(LEDC_PORT port, uint8_t duty_cnt)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF1_ADDR, tmp);
 }
 
+// 打开占空比计数
 void ledc_cnt_ena(LEDC_PORT port, uint8_t en)
 {
     uint32_t tmp;
@@ -291,6 +302,7 @@ void ledc_cnt_ena(LEDC_PORT port, uint8_t en)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF1_ADDR, tmp);
 }
 
+// 设置占空比阈值
 void ledc_thrs_set(LEDC_PORT port, uint16_t thrs)
 {
     uint32_t tmp;
@@ -304,6 +316,7 @@ void ledc_thrs_set(LEDC_PORT port, uint16_t thrs)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF1_ADDR, tmp);
 }
 
+// 相位模式选择 0普通模式 1相位模式
 void ledc_phase_opt_sel(LEDC_PORT port, uint8_t opt)
 {
     uint32_t tmp;
@@ -317,6 +330,7 @@ void ledc_phase_opt_sel(LEDC_PORT port, uint8_t opt)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF5_ADDR, tmp);
 }
 
+// 相位数量 0单相位 1双相位
 void ledc_phase_num_sel(LEDC_PORT port, uint8_t num)
 {
     uint32_t tmp;
@@ -330,6 +344,7 @@ void ledc_phase_num_sel(LEDC_PORT port, uint8_t num)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF5_ADDR, tmp);
 }
 
+// 相位1的相位模式 0占空比模式 1保持关闭 2递增模式 3递减模式
 void ledc_phase1_mode_sel(LEDC_PORT port, uint8_t mode)
 {
     uint32_t tmp;
@@ -344,6 +359,7 @@ void ledc_phase1_mode_sel(LEDC_PORT port, uint8_t mode)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF5_ADDR, tmp);
 }
 
+// 相位2的相位模式 0占空比模式 1保持关闭 2递增模式 3递减模式
 void ledc_phase2_mode_sel(LEDC_PORT port, uint8_t mode)
 {
     uint32_t tmp;
@@ -359,6 +375,7 @@ void ledc_phase2_mode_sel(LEDC_PORT port, uint8_t mode)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF5_ADDR, tmp);
 }
 
+// 相位1阴影模式下的信号周期变化程度
 void ledc_phase1_scale_set(LEDC_PORT port, uint8_t scale)
 {
     uint32_t tmp;
@@ -372,6 +389,7 @@ void ledc_phase1_scale_set(LEDC_PORT port, uint8_t scale)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF1_ADDR, tmp);
 }
 
+// 相位2阴影模式下的信号周期变化幅度
 void ledc_phase2_scale_set(LEDC_PORT port, uint8_t scale)
 {
     uint32_t tmp;
@@ -385,6 +403,7 @@ void ledc_phase2_scale_set(LEDC_PORT port, uint8_t scale)
     ledc_hw_write_reg(port, CFG_LEDC0_DUTY_CONF5_ADDR, tmp);
 }
 
+// 无nop状态的循环数
 void ledc_cycle_times_set(LEDC_PORT port, uint8_t times)
 {
     uint32_t tmp;

dtest/dtest3/kl3_core_mark/Makefile

@@ -15,8 +15,11 @@ ADD_INCLUDE += $(TOPDIR)/plc/halphy/inc $(TOPDIR)/inc/compiler/gcc $(TOPDIR)/com
 PRE_MARCO   += _MODULE_NAME_=\"COREMARK\"
 PRE_MARCO   += _MODULE_VERSION_=\"V1.0.0\"
 
+OPT_FLAG_ = -Os
 LD_SCRIPT = coremark_link_soc.lds
-OPT_FLAG = -O3
+OPT_FLAG = $(OPT_FLAG_) # -fno-default-inline
+PRE_MARCO += COMPILER_FLAGS=\"$(OPT_FLAG_)\"
+OUTPUT_NAME	= kl3_core_mark$(OPT_FLAG_)
 
 ifeq ($(gcc), arm)
 ADD_INCLUDE += $(TOPDIR)/os/freertos/src/portable/ARM_CM3

dtest/dtest3/kl3_core_mark/kl3_core_mark.c

@@ -27,6 +27,10 @@
 #include "iot_clock.h"
 #include "clk.h"
 
+#include "string.h"
+#include "hw_reg_api.h"
+#include "ahb_rf.h"
+
 extern void _start(void);
 extern void core_main(void);
 
@@ -39,25 +43,95 @@ void delay_us(uint32_t us)
     gp_timer_stop(0);
 }
 
+void ahb_core0_branch_pred_enable(int enable)
+{
+    uint32_t tmp;
+
+    tmp = AHB_REG_LITE0_READ_REG(CFG_AHB_CORE0_CFG0_ADDR);
+    REG_FIELD_SET(CORE0_BTB_EB, tmp, enable);
+    AHB_REG_LITE0_WRITE_REG(CFG_AHB_CORE0_CFG0_ADDR, tmp);
+}
+
+
+static char g_buff[4096*2] = { 0 };
+static char g_buff2[4096*2] = { 0 };
+
+
+
+void memcpy_test(int times) {
+    uint32_t tick1,tick2;
+    register int var = times;
+    tick1 = gp_timer_get_current_val(0);
+    for (int i = 0;i < var;i++) {
+        memcpy(g_buff, g_buff2, 4096);
+    }
+    tick2 = gp_timer_get_current_val(0);
+    iot_printf("memcpy %d times cost %d us\n", times, tick2 - tick1);
+}
+
+void memset_test(int times) {
+    uint32_t tick1,tick2;
+    register int var = times;
+    tick1 = gp_timer_get_current_val(0);
+    for (int i = 0;i < var;i++) {
+        memset(g_buff, 0, 4096);
+    }
+    tick2 = gp_timer_get_current_val(0);
+    iot_printf("memset %d times cost %d us\n", times, tick2 - tick1);
+}
+
+
+// 在cpu为150m时
+// 如果在memcpy之后不使用g_buff,则memcpy 100000次 耗时为 1954000 us
+// 如果在memcpy之后使用了g_buff,则memcpy 100000次 耗时为 2036668 us
+// O3优化比O0优化效率低 好像是因为内联了
+void mem_check() {
+    if (memcmp(g_buff, g_buff2, 4) != 0) {
+        iot_printf("memcopy failed\n");
+    }
+    // memset(g_buff, 0, 4096);
+}
 
 int main(void)
 {
     iot_interrupt_init(0);
 
     dbg_uart_init();
+    wdg_deinit(0);
+    wdg_deinit(1);
+    wdg_deinit(2);
 
     clk_core_init();
     clk_core_freq_set(CLK_FRQ_150M);
     iot_printf("start\r\n" );
     ahb_core0_set_start((uint32_t) _start);
     gp_timer_init();
+    iot_printf("Compiler flags   : %s\n", COMPILER_FLAGS);
+    iot_printf("cpu clk frq   : %d\n", CLK_FRQ_150M);
 
-//    int t = 0;
-//    while (1) {
-//        iot_printf("%d\r\n", t++);
-//        delay_us(1000000);
-//    }
+    gp_timer_set(0, 0xffffffff, 1);
+    gp_timer_start(0);
+    memset(g_buff2, 0xff, 4096);
 
+    ahb_core0_branch_pred_enable(1);
+    iot_printf("branch prediction on\n");
+    memcpy_test(100000);
+    mem_check();
+
+    iot_printf("\n");
+
+    ahb_core0_branch_pred_enable(0);
+    iot_printf("branch prediction off\n");
+    memcpy_test(100000);
+    mem_check();
+
+    ahb_core0_branch_pred_enable(1);
+    iot_printf("branch prediction on\n");
+    core_main();
+    iot_printf("\n");
+
+    ahb_core0_branch_pred_enable(0);
+    iot_printf("branch prediction off\n");
     core_main();
     while(1) {
 

dtest/dtest3/mac_phy/double_cpu/kl3_core1/Makefile

@@ -52,7 +52,7 @@ ADD_LIB  += os driver common rf_mac
 .PHONY: TARGET
 TARGET: .output/plc/lib/kl3_core1.out
 	@echo "const char plc_core1[] = {" > plc_core1.h
-	@./bin2hex_frame ../kl3_core1/.output/plc/lib/kl3_core1.bin tmp.txt
+	@./bin2hex_frame ../kl3_core1/.output/plc/lib/kl3_core1.bin tmp.txt > /dev/null
 	@cat tmp.txt >> plc_core1.h
 	@echo "};" >> plc_core1.h
 	@mv plc_core1.h ../kl3_core0

dtest/dtest3/romlib_test/Makefile

@@ -0,0 +1,63 @@
+
+# OUTPUT type
+# 1 - .out
+# 2 - .a
+# 3 - .so
+OUTPUT_TYPE	= 1
+OUTPUT_NAME	= kl3_romlib_test
+
+#SUB_DIRS    = $(TOPDIR)/common/os_shim/dtestos
+SUB_DIRS 	= $(TOPDIR)/dtest/dtest3/common
+
+# .h files dir
+ADD_INCLUDE += $(TOPDIR)/plc/halphy/inc $(TOPDIR)/inc/compiler/gcc $(TOPDIR)/common/io_lib/inc $(TOPDIR)/inc $(TOPDIR)/inc/io_lib $(TOPDIR)/inc/driver $(TOPDIR)/inc/uart $(TOPDIR)/inc/plc_lib $(TOPDIR)/inc/ipc $(TOPDIR)/inc/os_shim $(TOPDIR)/inc/pkt $(TOPDIR)/inc/utils $(TOPDIR)/plc/inc $(TOPDIR)/inc/cli $(TOPDIR)/cli/communicator $(TOPDIR)/inc/dbglog  $(TOPDIR)/inc/ftm $(TOPDIR)/plc/halmac/inc $(TOPDIR)/plc/halmac/hw/inc/desc $(TOPDIR)/driver/inc $(TOPDIR)/driver/inc/pib
+
+PRE_MARCO   += _MODULE_NAME_=\"LEDC\" _MODULE_VERSION_=\"V1.0.0\"
+
+LD_SCRIPT = link_soc.lds
+OPT_FLAG = -Os -Wno-error=int-conversion
+
+ifeq ($(gcc), arm)
+ADD_INCLUDE += $(TOPDIR)/os/freertos/src/portable/ARM_CM3
+else
+ADD_INCLUDE += $(TOPDIR)/os/freertos/src/portable/RISCV $(TOPDIR)/dtest/dtest3/common
+endif
+
+ifeq ($(gcc),arm)
+ADD_LIB = cm3
+ADD_LIBDIR  = $(TOPDIR)/startup/cm3
+else
+    ifeq ($(target), kunlun3)
+    ADD_LIB = riscv
+    ADD_LIBDIR  =$(TOPDIR)/startup/riscv3
+    ADD_INCLUDE += $(TOPDIR)/driver/src/hw3/inc
+    endif
+endif
+
+# lib dir
+ADD_LIBDIR  += $(TOPDIR)/driver $(TOPDIR)/common $(TOPDIR)/os
+# lib need to ld together
+ADD_LIB  += os driver common
+
+#####################################################
+
+ifdef TOPDIR
+include $(TOPDIR)/build/makefile.cfg
+else
+include $(CURDIR)/build/makefile.cfg
+TOPDIR		= $(CURDIR)
+export TOPDIR
+endif
+
+dump:
+	$(OBJDUMP) -D -S -l $(OUTPUT_FULL_NAME) > $(OUTPUT_FULL_NAME).dump
+
+# display the obj files and output name
+debug:
+	@echo TOPDIR=$(TOPDIR)
+	@echo OUTPUT_LIB=$(OUTPUT_FULL_NAME)
+	@echo DEPS=$(DEPS)
+	@echo OBJECTS=$(OBJECTS)
+	@echo SRCS=$(SRCS)
+	@echo OBJECTS folder=$(foreach dirname, $(SUB_DIRS), $(addprefix $(BIN_DIR)/, $(dirname)))
+	@echo output_name=$(OUTPUT_FULL_NAME)

dtest/dtest3/romlib_test/romlib_test.c

@@ -0,0 +1,140 @@
+
+#include "os_types.h"
+#include "dbg_io.h"
+#include "iot_io.h"
+#include "cpu.h"
+#include "watchdog.h"
+// #include "platform.h"
+#include "iot_gptmr_api.h"
+#include "iot_clock.h"
+#include "clk.h"
+#include "strformat.h"
+#include "uart.h"
+#include "string.h"
+
+typedef int (*iot_sprintf_t)(char* str, const char* format, ...);
+typedef int (*iot_snprintf_t)(char* str, size_t size, const char* format, ...);
+typedef int (*iot_vsnprintf_t)(char* str, size_t size, const char* format, va_list ap);
+typedef int32_t (*iot_printf_t)(const char* fmt, ...);
+
+typedef int (*format_str_t)(const str_format_context* ctxt, const char* format, ...);
+typedef int (*format_str_v_t)(const str_format_context* ctxt, const char* format, va_list ap);
+
+typedef void* (*memmove_t)(void* dest, const void* src, size_t n);
+
+iot_sprintf_t rom_iot_sprintf;
+iot_snprintf_t rom_iot_snprintf;
+iot_vsnprintf_t rom_iot_vsnprintf;
+iot_printf_t rom_iot_printf;
+iot_printf_t dtest_iot_printf;
+format_str_t rom_format_str;
+format_str_v_t rom_format_str_v;
+str_format_context* rom_log_ctxt;
+extern struct uart_ctrl uart_e_ctrl;
+
+memmove_t rom_memmove;
+
+#define PROVIDE(s) rom_##s
+
+#define PUT_PORT    0
+
+static void uart_flush(void)
+{
+    while (uart_e_ctrl.tx_fifo_cnt(PUT_PORT)) __asm volatile("nop\n");
+    return;
+}
+
+static StrFormatResult uart_puts(void *user_data, const char *data, unsigned int len)
+{
+    (void)user_data;
+    uint8_t c;
+    int i = 0;
+    while (i < len) {
+        c = *(data+i);
+        if (c == '\n'){
+           uart_e_ctrl.try_putc(PUT_PORT,'\r');
+        }
+        uart_e_ctrl.try_putc(PUT_PORT,c);
+        i++;
+    }
+    uart_flush();
+    return 0;
+}
+
+int rom_iot_vsnprintf_test(char *str, size_t size, const char *format, ...)
+{
+    int res;
+    va_list ap;
+    va_start(ap, format);
+    res = rom_iot_vsnprintf(str, size, format, ap);
+    va_end(ap);
+    return res;
+}
+
+#pragma GCC diagnostic ignored "-Wint-conversion"
+void fun_pointer_init() {
+    PROVIDE(iot_sprintf = 0x0004455e);
+    PROVIDE(iot_printf = 0x00044616);
+    PROVIDE(iot_snprintf = 0x000445f6);
+    PROVIDE(iot_vsnprintf = 0x000445ca);
+    PROVIDE(log_ctxt = 0x100005a4);
+    PROVIDE(format_str = 0x0004451e);
+    PROVIDE(format_str_v = 0x0004451e);
+    PROVIDE(memmove = 0x0004654e);
+    rom_log_ctxt->write_str = uart_puts;
+    dtest_iot_printf = (int)&iot_printf;
+}
+
+int rom_format_str_v_test(const char *format, ...)
+{
+    int res;
+    va_list ap;
+    va_start(ap, format);
+    res = rom_format_str_v(rom_log_ctxt, format, ap);
+    va_end(ap);
+    return res;
+}
+
+static char g_buff[1024];
+static char g_buff2[1024];
+int main(void) {
+    iot_interrupt_init();
+    dbg_uart_init();
+    clk_core_init();
+    clk_core_freq_set(CLK_FRQ_150M);
+    fun_pointer_init();
+
+
+    iot_printf("print by iot_printf()\n");
+
+    dtest_iot_printf("print by dtest_iot_printf()\n");
+
+    iot_snprintf(g_buff, 1024, "print by iot_snprintf()\n");
+    iot_printf("%s", g_buff);
+
+    rom_iot_snprintf(g_buff, 1024, "print by rom_iot_snprintf()\n");
+    iot_printf("%s", g_buff);
+
+    rom_iot_vsnprintf_test(g_buff, 1024, "print by rom_iot_vsnprintf()\n");
+    iot_printf("%s", g_buff);
+
+    iot_printf("rom_iot_printf() test\n");
+    rom_iot_printf("print by rom_iot_printf()\n");
+
+    iot_printf("rom_format_str() test\n");
+    rom_format_str(rom_log_ctxt, "print by rom_format_str()\n");
+
+    iot_printf("rom_format_str_v() test\n");
+    rom_format_str_v_test("print by rom_format_str_v()\n");
+
+    iot_printf("print test end\n");
+
+    memmove(g_buff, g_buff2, 1024);
+    iot_printf("%s", g_buff);
+    rom_memmove(g_buff, "print by rom_memmove()\n", 24);
+    iot_printf("%s", g_buff);
+
+    while (1);
+
+}
+

export/inc/bsp/iot_board_api.h

@@ -41,7 +41,7 @@ extern "C" {
 #define GPIO_RS485_TXE              7
 #define GPIO_IR_TXD                 8
 #define GPIO_IR_RXD                 9
-#define GPIO_GEODE_OVT              10
+#define GPIO_GEODE_OVT              10    // 外部pa的gpio中断
 #define GPIO_SMART_BOOT_SEL         11
 #define GPIO_PM_CHARGE_EN           12
 #define GPIO_RST_CTRL               13

export/inc/config/plc_config_api.h

@@ -85,7 +85,7 @@ extern "C" {
 #if ((TARGET_VERSION == TARGET_KUNLUN3) && !SUPPORT_SOUTHERN_POWER_GRID)
 
 /* #define number of nodes supported in the PLC network must be (n * 8 - 1) */
-#define PLC_NETWORK_SCALE               2039
+#define PLC_NETWORK_SCALE               1535
 
 #else /* (TARGET_VERSION == TARGET_KUNLUN3) */
 

export/inc/iot_config_api.h

@@ -40,7 +40,8 @@ extern "C" {
 #define TARGET_KUNLUN3                  3
 
 #ifndef TARGET_VERSION
-#define TARGET_VERSION                  TARGET_KUNLUN
+#define TARGET_VERSION                  5
+#error "please define TARGET_VERSION in Makefile"
 #endif
 
 /* production line defination, plc by default */

inc/driver/iot_system.h

@@ -112,18 +112,18 @@ extern "C" {
 #define CHIP_ID_GX2011_V1A    0x1041    //GX2011
 /* HZ5202, k76, QFN9*9 */
 #define CHIP_ID_HZ5202_V1A    0x1057    //HZ5202
-/* DT0530, k76, QFN9*9 */
-#define CHIP_ID_DT0530_V1A    0x1063    //DT0530
-/* DT0531, k76, QFN9*9 */
-#define CHIP_ID_DT0531_V1A    0x1061    //DT0531
+/* WTZ31C, k76, QFN9*9 */
+#define CHIP_ID_WTZ31C_V1A    0x1063    //WTZ31C
+/* WTZ31S, k76, QFN9*9 */
+#define CHIP_ID_WTZ31S_V1A    0x1061    //WTZ31S
 /* YP8801, k76, QFN9*9 */
 #define CHIP_ID_YP8801_V1A    0x1073    //YP8801
 /* YP8811, k76, QFN9*9 */
 #define CHIP_ID_YP8811_V1A    0x1071    //YP8811
-/* WTZ31C, k76, QFN9*9 */
-#define CHIP_ID_WTZ31C_V1A    0x1083    //WTZ31C
-/* WTZ31S, k76, QFN9*9 */
-#define CHIP_ID_WTZ31S_V1A    0x1081    //WTZ31S
+/* DT0530, k76, QFN9*9 */
+#define CHIP_ID_DT0530_V1A    0x1083    //DT0530
+/* DT0531, k76, QFN9*9 */
+#define CHIP_ID_DT0531_V1A    0x1081    //DT0531
 /* TCE3202, k76, QFN9*9 */
 #define CHIP_ID_TCE3202_V1A   0x1093    //TCE3202
 /* TCE3201, k76, QFN9*9 */

inc/hw/reg/riscv3/2/soc/macro/ledc_reg.h

@@ -27,7 +27,7 @@
 #define LEDC0_OUT_INV_MASK 0x00000200
 #define LEDC0_IDLE_LV_OFFSET 8
 #define LEDC0_IDLE_LV_MASK 0x00000100
-#define LEDC0_TIMER_SEL_OFFSET 0
+#define LEDC0_TIMER_SEL_OFFSET 0    // 每个通道使用公共定时器的时候可以选择定时器？
 #define LEDC0_TIMER_SEL_MASK 0x000000FF
 
 //-----------------------------------

mfgtool/oem_tool/Makefile

@@ -8,10 +8,13 @@ CC = gcc
 
 ifeq ($(target), kunlun2)
     hw_dep = hw2
+		CFLAGS += -DTARGET_VERSION=2
 else ifeq ($(target), kunlun3)
     hw_dep = hw3
+		CFLAGS += -DTARGET_VERSION=3
 else
     hw_dep = hw
+		CFLAGS += -DTARGET_VERSION=1
 endif
 
 ifeq ($(TOPDIR),)

mfgtool/ram/src/ram.c

@@ -1951,25 +1951,25 @@ static void ramModuleInfoPrint()
         }
     }
 #ifndef RAM_FOR_BOARDBURN
-    {
-        /* chipburn */
-        uint32_t subid;
-        ram_encrypt_t *p_encrypt = &encrypt_array[MANUFACTURER_INDEX];
+    // {
+    //     /* chipburn */
+    //     uint32_t subid;
+    //     ram_encrypt_t *p_encrypt = &encrypt_array[MANUFACTURER_INDEX];
 
-        if (0 == g_chip_subid) {
-            /* chipburn, when no subid */
-            subid = ram_lookup_chip_subid(g_chip_id, p_encrypt->manu);
-            if (0xFFFF == subid) {
-                ram_error_no |= RAM_LOOKUP_CHIP_SUBID_ERR;
-            } else {
-                ram_set_chip_subid(subid);
-                g_chip_subid = ram_get_chip_subid();
-                if (subid != g_chip_subid) {
-                    ram_error_no |= RAM_WRITE_CHIP_SUBID_ERR;
-                }
-            }
-        }
-    }
+    //     if (0 == g_chip_subid) {
+    //         /* chipburn, when no subid */
+    //         subid = ram_lookup_chip_subid(g_chip_id, p_encrypt->manu);
+    //         if (0xFFFF == subid) {
+    //             ram_error_no |= RAM_LOOKUP_CHIP_SUBID_ERR;
+    //         } else {
+    //             ram_set_chip_subid(subid);
+    //             g_chip_subid = ram_get_chip_subid();
+    //             if (subid != g_chip_subid) {
+    //                 ram_error_no |= RAM_WRITE_CHIP_SUBID_ERR;
+    //             }
+    //         }
+    //     }
+    // }
 #endif
 
     gPsramSize = ram_get_psram_size();

os/freertos/src/portable/MemMang/heap_5/heap_5.c

@@ -233,13 +233,13 @@ void heap_alloc_caps_init(unsigned int reserved_sz);
 
 void *pvPortMallocTagged( size_t xWantedSize, BaseType_t tag )
 {
-BlockLink_tag_t *pxBlock, *pxPreviousBlock, *pxNewBlockLink;
-void *pvReturn = NULL;
+    BlockLink_tag_t *pxBlock, *pxPreviousBlock, *pxNewBlockLink;
+    void *pvReturn = NULL;
 
     /* The heap must be initialised before the first call to
     prvPortMalloc(). */
     //configASSERT( tagpxEnd );
-
+    // 这里实际分配内存
     vTaskSuspendAll();
     {
         if (NULL == tagpxEnd) {
@@ -274,7 +274,8 @@ void *pvReturn = NULL;
             one of adequate size is found. */
             pxPreviousBlock = &tagxStart;
             pxBlock = tagxStart.pxNextFreeBlock;
-            while( ( ( pxBlock->xTag != tag ) ||  ( pxBlock->xBlockSize < xWantedSize ) ) && ( pxBlock->pxNextFreeBlock != NULL ) )
+            // 从第一个内存池开始 找到一个能够分配指定内存大小的内存池
+            while (((pxBlock->xTag != tag) || (pxBlock->xBlockSize < xWantedSize)) && (pxBlock->pxNextFreeBlock != NULL))
             {
                pxPreviousBlock = pxBlock;
                pxBlock = pxBlock->pxNextFreeBlock;

startup/riscv3/src/entry.S

@@ -218,9 +218,12 @@ interrupt:
 .global entry_mip
 .global entry_mcause
 
+
+// cpu产生异常时会自动进入这个入口
 trap_entry:
 
     /* Interrupt trap */
+    // 把t0的值暂时保存到临时寄存器中
     csrw    mscratch, t0
     /* 保存mcause && mip 到pmpaddr中 */
     csrr    t0, mcause
@@ -228,11 +231,15 @@ trap_entry:
     csrr    t0, mip
     csrw    pmpaddr15, t0
 
+    // 在线程栈中直接处理中断
     andi    t0, t0, -1912 // -1912 = 0x888
+    // bnez不会更新返回地址 jal x1 会把返回地址更新到ra
     bnez    t0, interrupt
 
     /* System call and other traps */
+    // 把mscratch的值拷贝到t0中 然后把sp的值写入到mscratch
     csrrw   t0, mscratch, sp
+    // 切到异常处理栈
     la      sp, _trap_sp
 #ifndef __riscv_float_abi_soft
     addi    sp, sp, -REGBYTES*64

tools/gen_img/gen_img.sh

@@ -1004,8 +1004,8 @@ else
 
     # prepare oem.bin
     cp $TOP_DIR/sbl/.output/lib/kunlun_sbl.bin $CUR_DIR/sbl.bin
-    cp $TOP_DIR/mfgtool/ram/.output/lib/kl1_ram.bin $CUR_DIR/ram.bin
-    cp $TOP_DIR/mfgtool/ram/.output/lib/kl1_ram*.bin $CUR_DIR
+    cp $TOP_DIR/mfgtool/ram/.output/lib/kl${CHIP_VER_UPPER}_ram.bin $CUR_DIR/ram.bin
+    cp $TOP_DIR/mfgtool/ram/.output/lib/kl${CHIP_VER_UPPER}_ram*.bin $CUR_DIR
     cp $TOP_DIR/sp/boot/.output/lib/sp_fw.bin $CUR_DIR/sp.bin
 
     if [ "${IMG_UPPER}" == "FTM" ] || [ "${IMG_UPPER}" == "CKB" ]; then