soc: riscv: esp32c3: make use of atomic in C

Felipe Neves · cfriedt · commit 2a5c37829d93 · 2021-08-07T19:59:27.000-04:00
esp32c3 SoC is an rv32imc, so it does not support the atomic builtin.

Since it relies in atomic instructions.

Signed-off-by: Felipe Neves &lt;felipe.neves@espressif.com&gt;
diff --git a/soc/riscv/esp32c3/Kconfig.defconfig b/soc/riscv/esp32c3/Kconfig.defconfig
@@ -29,4 +29,7 @@ config XIP
 config ISR_STACK_SIZE
 	default 2048
 
+config ATOMIC_OPERATIONS_C
+	default y
+
 endif
