STM32: Add some complication to STM32 Kconfig so the correct USART and TIM options are presented for the F401RE. There are still invalid peripheral options being presented

arch/arm/src/stm32/Kconfig

@@ -565,10 +565,25 @@ config STM32_STM32L15XX
 	bool
 	default n
 	select STM32_HAVE_USBDEV
+	select STM32_HAVE_USART3
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
 
 config STM32_ENERGYLITE
 	bool
 	default n
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM10
 
 config STM32_STM32F10XX
 	bool
@@ -577,29 +592,82 @@ config STM32_STM32F10XX
 config STM32_VALUELINE
 	bool
 	default n
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM12
+	select STM32_HAVE_TIM13
+	select STM32_HAVE_TIM14
+	select STM32_HAVE_TIM15
+	select STM32_HAVE_TIM16
+	select STM32_HAVE_TIM17
 
 config STM32_CONNECTIVITYLINE
 	bool
 	default n
 	select STM32_HAVE_OTGFS
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
 
 config STM32_PERFORMANCELINE
 	bool
 	default n
 	select STM32_HAVE_USBDEV
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
 
 config STM32_HIGHDENSITY
 	bool
 	default n
 	select STM32_HAVE_FSMC
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
 
 config STM32_MEDIUMDENSITY
 	bool
 	default n
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
 
 config STM32_LOWDENSITY
 	bool
 	default n
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
 
 config STM32_STM32F20XX
 	bool
@@ -607,12 +675,34 @@ config STM32_STM32F20XX
 	select STM32_HAVE_OTGFS
 	select STM32_HAVE_FSMC
 	select STM32_HAVE_CCM
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_USART6
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
+	select STM32_HAVE_TIM12
+	select STM32_HAVE_TIM13
+	select STM32_HAVE_TIM14
 
 config STM32_STM32F30XX
 	bool
 	default n
 	select STM32_HAVE_USBDEV
 	select STM32_HAVE_CCM
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM15
+	select STM32_HAVE_TIM16
+	select STM32_HAVE_TIM17
 
 config STM32_STM32F40XX
 	bool
@@ -622,18 +712,54 @@ config STM32_STM32F40XX
 config STM32_STM32F401
 	bool
 	default n
+	select STM32_HAVE_USART6
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
 
 config STM32_STM32F405
 	bool
 	default n
 	select STM32_HAVE_FSMC
 	select STM32_HAVE_CCM
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_USART6
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
+	select STM32_HAVE_TIM12
+	select STM32_HAVE_TIM13
+	select STM32_HAVE_TIM14
 
 config STM32_STM32F407
 	bool
 	default n
 	select STM32_HAVE_FSMC
 	select STM32_HAVE_CCM
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_USART6
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
+	select STM32_HAVE_TIM12
+	select STM32_HAVE_TIM13
+	select STM32_HAVE_TIM14
 
 # This is really 427/437, but we treat the two the same.
 config STM32_STM32F427
@@ -641,6 +767,23 @@ config STM32_STM32F427
 	default n
 	select STM32_HAVE_FSMC
 	select STM32_HAVE_CCM
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_USART6
+	select STM32_HAVE_USART7
+	select STM32_HAVE_USART8
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM5
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
+	select STM32_HAVE_TIM12
+	select STM32_HAVE_TIM13
+	select STM32_HAVE_TIM14
 
 # This is really 429/439, but we treat the two the same.
 config STM32_STM32F429
@@ -648,6 +791,22 @@ config STM32_STM32F429
 	default n
 	select STM32_HAVE_FSMC
 	select STM32_HAVE_CCM
+	select STM32_HAVE_USART3
+	select STM32_HAVE_USART4
+	select STM32_HAVE_USART5
+	select STM32_HAVE_USART6
+	select STM32_HAVE_USART7
+	select STM32_HAVE_USART8
+	select STM32_HAVE_TIM1
+	select STM32_HAVE_TIM6
+	select STM32_HAVE_TIM7
+	select STM32_HAVE_TIM8
+	select STM32_HAVE_TIM9
+	select STM32_HAVE_TIM10
+	select STM32_HAVE_TIM11
+	select STM32_HAVE_TIM12
+	select STM32_HAVE_TIM13
+	select STM32_HAVE_TIM14
 
 config STM32_DFU
 	bool "DFU bootloader"
@@ -659,6 +818,13 @@ config STM32_DFU
 
 menu "STM32 Peripheral Support"
 
+# These "hidden" settings determine is a peripheral option is available for the
+# selection MCU
+
+config STM32_HAVE_CCM
+	bool
+	default n
+
 config STM32_HAVE_USBDEV
 	bool
 	default n
@@ -671,6 +837,88 @@ config STM32_HAVE_FSMC
 	bool
 	default n
 
+config STM32_HAVE_USART3
+	bool
+	default n
+
+config STM32_HAVE_USART4
+	bool
+	default n
+
+config STM32_HAVE_USART5
+	bool
+	default n
+
+config STM32_HAVE_USART6
+	bool
+	default n
+
+config STM32_HAVE_USART7
+	bool
+	default n
+
+config STM32_HAVE_USART8
+	bool
+	default n
+
+config STM32_HAVE_TIM1
+	bool
+	default n
+
+config STM32_HAVE_TIM5
+	bool
+	default n
+
+config STM32_HAVE_TIM6
+	bool
+	default n
+
+config STM32_HAVE_TIM7
+	bool
+	default n
+
+config STM32_HAVE_TIM8
+	bool
+	default n
+
+config STM32_HAVE_TIM9
+	bool
+	default n
+
+config STM32_HAVE_TIM10
+	bool
+	default n
+
+config STM32_HAVE_TIM11
+	bool
+	default n
+
+config STM32_HAVE_TIM12
+	bool
+	default n
+
+config STM32_HAVE_TIM13
+	bool
+	default n
+
+config STM32_HAVE_TIM14
+	bool
+	default n
+
+config STM32_HAVE_TIM15
+	bool
+	default n
+
+config STM32_HAVE_TIM16
+	bool
+	default n
+
+config STM32_HAVE_TIM17
+	bool
+	default n
+
+# These are the peripheral selections proper
+
 config STM32_ADC1
 	bool "ADC1"
 	default n
@@ -901,7 +1149,7 @@ config STM32_SYSCFG
 config STM32_TIM1
 	bool "TIM1"
 	default n
-	depends on !STM32_STM32L15XX
+	depends on STM32_HAVE_TIM1
 
 config STM32_TIM2
 	bool "TIM2"
@@ -918,65 +1166,67 @@ config STM32_TIM4
 config STM32_TIM5
 	bool "TIM5"
 	default n
-	depends on !STM32_STM32F30XX
+	depends on STM32_HAVE_TIM5
 
 config STM32_TIM6
 	bool "TIM6"
 	default n
+	depends on STM32_HAVE_TIM6
 
 config STM32_TIM7
 	bool "TIM7"
 	default n
+	depends on STM32_HAVE_TIM7
 
 config STM32_TIM8
 	bool "TIM8"
 	default n
-	depends on !STM32_VALUELINE && !STM32_STM32L15XX
+	depends on STM32_HAVE_TIM8
 
 config STM32_TIM9
 	bool "TIM9"
 	default n
-	depends on STM32_STM32L15XX || STM32_STM32F20XX || STM32_STM32F40XX
+	depends on STM32_HAVE_TIM9
 
 config STM32_TIM10
 	bool "TIM10"
 	default n
-	depends on STM32_STM32L15XX || STM32_STM32F20XX || STM32_STM32F40XX
+	depends on STM32_HAVE_TIM10
 
 config STM32_TIM11
 	bool "TIM11"
 	default n
-	depends on STM32_STM32L15XX || STM32_STM32F20XX || STM32_STM32F40XX
+	depends on STM32_HAVE_TIM11
 
 config STM32_TIM12
 	bool "TIM12"
 	default n
-	depends on STM32_STM32F20XX || STM32_STM32F40XX || STM32_VALUELINE
+	depends on STM32_HAVE_TIM12
 
 config STM32_TIM13
 	bool "TIM13"
 	default n
-	depends on STM32_STM32F20XX || STM32_STM32F40XX || STM32_VALUELINE
+	depends on STM32_HAVE_TIM13
 
 config STM32_TIM14
 	bool "TIM14"
 	default n
-	depends on STM32_STM32F20XX || STM32_STM32F40XX || STM32_VALUELINE
+	depends on STM32_HAVE_TIM14
 
 config STM32_TIM15
 	bool "TIM15"
 	default n
-	depends on STM32_VALUELINE || STM32_STM32F30XX
+	depends on STM32_HAVE_TIM15
 
 config STM32_TIM16
 	bool "TIM16"
 	default n
-	depends on STM32_VALUELINE || STM32_STM32F30XX
+	depends on STM32_HAVE_TIM16
 
 config STM32_TIM17
 	bool "TIM17"
 	default n
-	depends on STM32_VALUELINE || STM32_STM32F30XX
+	depends on STM32_HAVE_TIM17
 
 config STM32_TSC
 	bool "TSC"
@@ -998,42 +1248,42 @@ config STM32_USART2
 config STM32_USART3
 	bool "USART3"
 	default n
-	depends on !STM32_STM32F30XX
+	depends on STM32_HAVE_USART3
 	select ARCH_HAVE_USART3
 	select STM32_USART
 
 config STM32_UART4
 	bool "UART4"
 	default n
-	depends on !STM32_STM32F30XX &&!STM32_STM32L15XX
+	depends on STM32_HAVE_USART4
 	select ARCH_HAVE_UART4
 	select STM32_USART
 
 config STM32_UART5
 	bool "UART5"
 	default n
-	depends on !STM32_STM32F30XX &&!STM32_STM32L15XX
+	depends on STM32_HAVE_USART5
 	select ARCH_HAVE_UART5
 	select STM32_USART
 
 config STM32_USART6
 	bool "USART6"
 	default n
-	depends on STM32_STM32F20XX || STM32_STM32F40XX
+	depends on STM32_HAVE_USART6
 	select ARCH_HAVE_USART6
 	select STM32_USART
 
 config STM32_UART7
 	bool "UART7"
 	default n
-	depends on STM32_STM32F427 || STM32_STM32F429
+	depends on STM32_HAVE_USART7
 	select ARCH_HAVE_UART7
 	select STM32_USART
 
 config STM32_UART8
 	bool "UART8"
 	default n
-	depends on STM32_STM32F427 || STM32_STM32F429
+	depends on STM32_HAVE_USART7
 	select ARCH_HAVE_UART8
 	select STM32_USART
 

configs/nucleo-f401re/README.txt

@@ -343,13 +343,29 @@ Serial Consoles
 
   USART1
   ------
+  Pins and Connectors:
+
     RXD: PA11  CN10 pin 14
          PB7   CN7 pin 21
     TXD: PA10  CN9 pin 3, CN10 pin 33
          PB6   CN5 pin 3, CN10 pin 17
 
+  To configure USART1 as the console:
+
+    CONFIG_STM32_USART1=y
+    CONFIG_USART1_ISUART=y
+    CONFIG_USART1_SERIAL_CONSOLE=y
+    CONFIG_USART1_RXBUFSIZE=256
+    CONFIG_USART1_TXBUFSIZE=256
+    CONFIG_USART1_BAUD=115200
+    CONFIG_USART1_BITS=8
+    CONFIG_USART1_PARITY=0
+    CONFIG_USART1_2STOP=0
+
   USART2
   -----
+  Pins and Connectors:
+
     RXD: PA3   CN9 pin 1 (See SB13, 14, 62, 63). CN10 pin 37
          PD6
     TXD: PA2   CN9 pin 2(See SB13, 14, 62, 63). CN10 pin 35
@@ -359,10 +375,10 @@ Serial Consoles
   serial console to use.  UART2 is the default in all of these
   configurations.
 
-       Nucleo CN9  STM32F401RE
+    Nucleo CN9  STM32F401RE
-       ----------- ------------
+    ----------- ------------
-       Pin 1  PA3  USART2_RX
+    Pin 1  PA3  USART2_RX
-       Pin 2  PA2  USART2_TX
+    Pin 2  PA2  USART2_TX
 
   Solder Bridges.  This configuration requires:
 
@@ -373,18 +389,44 @@ Serial Consoles
   - SB13 and SB14 Open:  PA2 and PA3 on STM32F103C8T6 (ST-LINK MCU) are
     disconnected to PA3 and PA2 on STM32 MCU.
 
+  To configure USART2 as the console:
+
+    CONFIG_STM32_USART2=y
+    CONFIG_USART2_ISUART=y
+    CONFIG_USART2_SERIAL_CONSOLE=y
+    CONFIG_USART2_RXBUFSIZE=256
+    CONFIG_USART2_TXBUFSIZE=256
+    CONFIG_USART2_BAUD=115200
+    CONFIG_USART2_BITS=8
+    CONFIG_USART2_PARITY=0
+    CONFIG_USART2_2STOP=0
+
   USART6
   ------
-   RXD: PC7    CN5 pin2, CN10 pin 19
+  Pins and Connectors:
-        PA12   CN10, pin 12
+
-   TXD: PC6    CN10, pin 4
+    RXD: PC7    CN5 pin2, CN10 pin 19
-        PA11   CN10, pin 14
+         PA12   CN10, pin 12
+    TXD: PC6    CN10, pin 4
+         PA11   CN10, pin 14
+
+  To configure USART6 as the console:
+
+    CONFIG_STM32_USART6=y
+    CONFIG_USART6_ISUART=y
+    CONFIG_USART6_SERIAL_CONSOLE=y
+    CONFIG_USART6_RXBUFSIZE=256
+    CONFIG_USART6_TXBUFSIZE=256
+    CONFIG_USART6_BAUD=115200
+    CONFIG_USART6_BITS=8
+    CONFIG_USART6_PARITY=0
+    CONFIG_USART6_2STOP=0
 
   Virtual COM Port
   ----------------
-  Yet another option is to use UART0 and the USB virtual COM port.  This
+  Yet another option is to use UART2 and the USB virtual COM port.  This
-  option may be more convenient for long term development, but was
+  option may be more convenient for long term development, but is painful
-  painful to use during board bring-up.
+  to use during board bring-up.
 
   Solder Bridges.  This configuration requires:
 
@@ -394,7 +436,12 @@ Serial Consoles
 
   - SB13 and SB14 Closed:  PA2 and PA3 on STM32F103C8T6 (ST-LINK MCU) are
     connected to PA3 and PA2 on STM32 MCU to have USART communication
-    between them. Thus SB61,SB62 and SB63 should be OFF.
+    between them. Thus SB61, SB62 and SB63 should be OFF.
+
+  Configuring USART2 is the same as given above.
+
+  Question:  What BAUD should be configure to interface with the Virtual
+  COM port?  115200 8N1?
 
   Default
   -------
@@ -411,17 +458,8 @@ Shields
        Pin 1  PA3  USART2_RX    RXD
        Pin 2  PA2  USART2_TX    TXD
 
-     Support for this shield is enabled by selecting:
+     Support for this shield is enabled by selecting USART2 and configuring
-
+     SB13, 14, 62, and 63 as described above under "Serial Consoles"
-       CONFIG_STM32_USART2=y
-       CONFIG_USART2_ISUART=y
-       CONFIG_USART2_SERIAL_CONSOLE=y
-       CONFIG_USART2_RXBUFSIZE=256
-       CONFIG_USART2_TXBUFSIZE=256
-       CONFIG_USART2_BAUD=115200
-       CONFIG_USART2_BITS=8
-       CONFIG_USART2_PARITY=0
-       CONFIG_USART2_2STOP=0
 
   2. CC3000 Wireless shield