esp32/boards: Enable ULP in base sdk configuration.
Fixes issue
@@ -32,6 +32,9 @@ CONFIG_LWIP_PPP_CHAP_SUPPORT=y
# Use 4kiB output buffer instead of default 16kiB (because IDF heap is fragmented in 4.0)
CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=y
+# ULP coprocessor support
+CONFIG_ESP32_ULP_COPROC_ENABLED=y
+
# v3.3-only (renamed in 4.0)
CONFIG_LOG_BOOTLOADER_LEVEL_WARN=y
CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU0=n
@@ -41,3 +44,4 @@ CONFIG_ENABLE_STATIC_TASK_CLEAN_UP_HOOK=y
CONFIG_PPP_SUPPORT=y
CONFIG_PPP_PAP_SUPPORT=y
CONFIG_PPP_CHAP_SUPPORT=y
+CONFIG_ULP_COPROC_ENABLED=y
