Merge branch 'bugfix/esp32_c6_rev0_ecdsa_build' into 'master'

fix: Secure boot (ECDSA) build failure for C6 rev0 target

Closes IDFGH-15184

See merge request espressif/esp-idf!38810

Author: AdityaHPatwardhan

components/bootloader_support/CMakeLists.txt

@@ -65,6 +65,9 @@ if(CONFIG_APP_BUILD_TYPE_APP_2NDBOOT)
 endif()
 
 list(APPEND srcs "src/bootloader_sha.c")
+if(CONFIG_ESP_ROM_REV0_HAS_NO_ECDSA_INTERFACE)
+    list(APPEND srcs "src/${IDF_TARGET}/bootloader_ecdsa.c")
+endif()
 
 if(BOOTLOADER_BUILD OR CONFIG_APP_BUILD_TYPE_RAM)
     set(include_dirs "include" "bootloader_flash/include"
@@ -82,10 +85,6 @@ if(BOOTLOADER_BUILD OR CONFIG_APP_BUILD_TYPE_RAM)
         list(APPEND srcs "src/bootloader_utility_tee.c")
     endif()
     list(APPEND priv_requires hal)
-    if(CONFIG_ESP_ROM_REV0_HAS_NO_ECDSA_INTERFACE)
-        list(APPEND srcs
-            "src/${IDF_TARGET}/bootloader_ecdsa.c")
-    endif()
 else()
     set(include_dirs "include" "bootloader_flash/include")
     set(priv_include_dirs "private_include")

examples/system/efuse/sdkconfig.ci.virt_secure_boot_v2.esp32c6

@@ -8,7 +8,8 @@ CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="test/partitions_efuse_emul.csv"
 
 CONFIG_SECURE_BOOT=y
 CONFIG_SECURE_BOOT_V2_ENABLED=y
-CONFIG_SECURE_BOOT_SIGNING_KEY="test/secure_boot_signing_key.pem"
+CONFIG_SECURE_BOOT_V2_ECDSA_ENABLED=y
+CONFIG_SECURE_BOOT_SIGNING_KEY="test/secure_boot_signing_key_ecdsa_nistp256.pem"
 CONFIG_SECURE_INSECURE_ALLOW_DL_MODE=y
 
 # IMPORTANT: ONLY VIRTUAL eFuse MODE!