Update serial driver

Author: xusiwei

bsp/nxp/imx/imx91/.config

@@ -187,7 +187,7 @@ CONFIG_RT_USING_HEAP=y
 CONFIG_RT_USING_DEVICE=y
 # CONFIG_RT_USING_DEVICE_OPS is not set
 # CONFIG_RT_USING_INTERRUPT_INFO is not set
-# CONFIG_RT_USING_THREADSAFE_PRINTF is not set
+CONFIG_RT_USING_THREADSAFE_PRINTF=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
@@ -220,7 +220,7 @@ CONFIG_ARCH_ARM_CORTEX_A=y
 CONFIG_RT_NO_USING_GIC=y
 CONFIG_ARCH_ARM_CORTEX_A55=y
 # CONFIG_ARCH_ARM_SECURE_MODE is not set
-# CONFIG_RT_BACKTRACE_FUNCTION_NAME is not set
+CONFIG_RT_BACKTRACE_FUNCTION_NAME=y
 CONFIG_ARCH_ARMV8=y
 CONFIG_ARCH_USING_ASID=y
 CONFIG_ARCH_USING_HW_THREAD_SELF=y
@@ -231,7 +231,7 @@ CONFIG_ARCH_USING_IRQ_CTX_LIST=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
@@ -1464,6 +1464,11 @@ CONFIG_RT_PAGE_MAX_ORDER=11
 
 CONFIG_BOARD_IMX91=y
 CONFIG_SOC_MIMX91X1D=y
+
+#
+# Hardware Drivers Config
+#
+CONFIG_BSP_USING_UART1=y
 CONFIG_BSP_USING_GIC=y
 CONFIG_BSP_USING_GICV3=y
-CONFIG_RT_USING_UART1=y
+# end of Hardware Drivers Config

bsp/nxp/imx/imx91/README.md

@@ -11,3 +11,5 @@ The i.MX 91 may be used in applications such as:
 • Industrial Monitoring and HMI
 • Portable or small form-factor Medical and Healthcare devices
 • Audio and Entertainment IoT
+
+

bsp/nxp/imx/imx91/drivers/Kconfig

@@ -1,6 +1,6 @@
 menu "Hardware Drivers Config"
 
-config RT_USING_UART1
+config BSP_USING_UART1
     bool "Enable UART1"
     default y
 

bsp/nxp/imx/imx91/drivers/SConscript

@@ -11,6 +11,6 @@ objs = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 for item in os.listdir(cwd):
     sconsfile = os.path.join(cwd, item, 'SConscript')
     if os.path.isfile(sconsfile):
-        objs = objs + SConscript(sconsfile)
+        objs += SConscript(sconsfile)
 
 Return('objs')

bsp/nxp/imx/imx91/drivers/board.c

@@ -77,6 +77,9 @@ void rt_hw_board_init(void)
     // enable_neon_fpu();
     // disable_strict_align_check();
 
+    extern void uart1_puts(const char *str);
+    uart1_puts("RT-Thread on i.MX91\n");
+
     rt_components_board_init();
     rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 }

bsp/nxp/imx/imx91/drivers/sdk/CMSIS/Core_AArch64/SConscript

@@ -9,7 +9,7 @@ CPPPATH = [cwd + '/Include']
 CPPDEFINES = [
     {'CPU_MIMX9131DVVXJ': 1}
 ]
-objs = DefineGroup('imx-sdk-MIMX9131', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
+objs = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
 for item in os.listdir(cwd):
     sconsfile = os.path.join(cwd, item, 'SConscript')

bsp/nxp/imx/imx91/drivers/sdk/devices/MIMX9131/SConscript

@@ -9,7 +9,7 @@ CPPPATH = [cwd, cwd + '/drivers']
 CPPDEFINES = [
     {'CPU_MIMX9131DVVXJ': 1}
 ]
-objs = DefineGroup('imx-sdk-MIMX9131', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
+objs = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
 for item in os.listdir(cwd):
     sconsfile = os.path.join(cwd, item, 'SConscript')

bsp/nxp/imx/imx91/drivers/sdk/drivers/cache/armv8-a/SConscript

@@ -7,7 +7,7 @@ cwd  = GetCurrentDir()
 src = Glob('*.c')
 
 CPPPATH = [cwd]
-objs = DefineGroup('sdk-drivers-cache', src, depend = [''], CPPPATH = CPPPATH)
+objs = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
 for item in os.listdir(cwd):
     sconsfile = os.path.join(cwd, item, 'SConscript')

bsp/nxp/imx/imx91/drivers/sdk/drivers/common/SConscript

@@ -7,7 +7,7 @@ cwd  = GetCurrentDir()
 src = Glob('fsl_common.c')
 
 CPPPATH = [cwd]
-objs = DefineGroup('sdk-drivers-common', src, depend = [''], CPPPATH = CPPPATH)
+objs = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
 for item in os.listdir(cwd):
     sconsfile = os.path.join(cwd, item, 'SConscript')

bsp/nxp/imx/imx91/drivers/sdk/drivers/lpuart/SConscript

@@ -7,7 +7,7 @@ cwd  = GetCurrentDir()
 src = Glob('fsl_lpuart.c')
 
 CPPPATH = [cwd]
-objs = DefineGroup('sdk-drivers-lpuart', src, depend = [''], CPPPATH = CPPPATH)
+objs = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
 for item in os.listdir(cwd):
     sconsfile = os.path.join(cwd, item, 'SConscript')