variants(C0): add STM32C0116-DK support (#2049)

Signed-off-by: Frederic Pillon <[email protected]>

README.md

@@ -156,6 +156,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 
 | Status | Device(s) | Name | Release | Notes |
 | :----: | :-------: | ---- | :-----: | :---- |
+| :yellow_heart: | STM32C011F6 | [STM32C0116-DK](https://www.st.com/en/evaluation-tools/stm32c0116-dk.html) | **2.6.0** |  |
 | :green_heart: | STM32C031C6 | [STM32C0316-DK](https://www.st.com/en/evaluation-tools/stm32c0316-dk.html) | *2.5.0* |  |
 | :green_heart:  | STM32F030R8 | [32F0308DISCOVERY](http://www.st.com/en/evaluation-tools/32f0308discovery.html) | *1.3.0* |  |
 | :green_heart:  | STM32F072RB | [32F072BDISCOVERY](https://www.st.com/en/evaluation-tools/32f072bdiscovery.html) | *1.5.0* |  |

boards.txt

@@ -929,6 +929,19 @@ Disco.menu.pnum.B_U585I_IOT02A.build.variant=STM32U5xx/U575A(G-I)IxQ_U585AIIxQ
 Disco.menu.pnum.B_U585I_IOT02A.build.peripheral_pins=-DCUSTOM_PERIPHERAL_PINS
 Disco.menu.pnum.B_U585I_IOT02A.build.cmsis_lib_gcc=arm_ARMv8MMLlfsp_math
 
+# STM32C0316-DK board
+Disco.menu.pnum.STM32C0116_DK=STM32C0116-DK
+Disco.menu.pnum.STM32C0116_DK.node="No_mass_storage_for_this_board_Use_STLink_upload_method"
+Disco.menu.pnum.STM32C0116_DK.upload.maximum_size=32768
+Disco.menu.pnum.STM32C0116_DK.upload.maximum_data_size=6144
+Disco.menu.pnum.STM32C0116_DK.build.mcu=cortex-m0plus
+Disco.menu.pnum.STM32C0116_DK.build.board=STM32C0116_DK
+Disco.menu.pnum.STM32C0116_DK.build.series=STM32C0xx
+Disco.menu.pnum.STM32C0116_DK.build.product_line=STM32C011xx
+Disco.menu.pnum.STM32C0116_DK.build.variant=STM32C0xx/C011D6Y_C011F(4-6)(P-U)_C031F(4-6)P
+Disco.menu.pnum.STM32C0116_DK.build.cmsis_lib_gcc=arm_cortexM0l_math
+Disco.menu.pnum.STM32C0116_DK.build.st_extra_flags=-D{build.product_line} {build.xSerial} -D__CORTEX_SC=0
+
 # STM32C0316-DK board
 Disco.menu.pnum.STM32C0316_DK=STM32C0316-DK
 Disco.menu.pnum.STM32C0316_DK.node="No_mass_storage_for_this_board_Use_STLink_upload_method"