Merge pull request RIOT-OS#18341 from gschorcht/cpu/esp32/add_esp32c3…

…_makefile_support cpu/esp32: add ESP32-C3 support in makefiles
maribu · Jul 21, 2022 · 8d42808 · 8d42808
2 parents 4ef8b34 + 0645371
commit 8d42808
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Showing 4 changed files with 6 additions and 3 deletions.
diff --git a/cpu/esp32/Makefile.features b/cpu/esp32/Makefile.features
@@ -1,6 +1,9 @@
 ifneq (,$(filter esp32,$(CPU_FAM)))
   CPU_ARCH = xtensa
   CPU_CORE = xtensa-lx6
+else ifneq (,$(filter esp32c3,$(CPU_FAM)))
+  CPU_ARCH = rv32
+  CPU_CORE = rv32imc
 else
   $(error Unkwnown ESP32x SoC variant (family))
 endif

diff --git a/cpu/esp32/Makefile.include b/cpu/esp32/Makefile.include
@@ -22,7 +22,7 @@ include $(RIOTCPU)/esp_common/Makefile.include
 
 ifeq (xtensa,$(CPU_ARCH))
   TARGET_ARCH ?= xtensa-$(CPU_FAM)-elf
-else ifeq (riscv_esp32,$(CPU_ARCH))
+else ifeq (rv32,$(CPU_ARCH))
   TARGET_ARCH ?= riscv32-esp-elf
 else
   $(error Unkwnown ESP32x SoC architecture)

diff --git a/cpu/esp_common/Makefile.dep b/cpu/esp_common/Makefile.dep
@@ -25,7 +25,7 @@ ifeq (xtensa,$(CPU_ARCH))
   USEMODULE += xtensa
 endif
 
-ifeq (riscv_esp32,$(CPU_ARCH))
+ifeq (rv32,$(CPU_ARCH))
   USEMODULE += esp_riscv
 endif
 

diff --git a/cpu/esp_common/Makefile.features b/cpu/esp_common/Makefile.features
@@ -26,7 +26,7 @@ ifeq (xtensa,$(CPU_ARCH))
   FEATURES_PROVIDED += arch_esp_xtensa
 endif
 
-ifeq (riscv_esp32,$(CPU_ARCH))
+ifeq (rv32,$(CPU_ARCH))
   FEATURES_PROVIDED += arch_esp_riscv
 endif