esp32/boards: Compile GENERIC_SPIRAM and UM_TINYPICO with -Os.

These boards do not build with IDF v4.4 because the section .iram0.text does not fit in region iram0_0_seg. Enabling SPIRAM increases the code size so use -Os instead of -O2 to build these boards. Fixes issue #8260.
micropython · Apr 14, 2022 · ae3d528 · ae3d528
1 parent fe9eaf1
commit ae3d528
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diff --git a/ports/esp32/boards/GENERIC_SPIRAM/mpconfigboard.cmake b/ports/esp32/boards/GENERIC_SPIRAM/mpconfigboard.cmake
@@ -2,4 +2,5 @@ set(SDKCONFIG_DEFAULTS
     boards/sdkconfig.base
     boards/sdkconfig.ble
     boards/sdkconfig.spiram
+    boards/GENERIC_SPIRAM/sdkconfig.board
 )
diff --git a/ports/esp32/boards/GENERIC_SPIRAM/sdkconfig.board b/ports/esp32/boards/GENERIC_SPIRAM/sdkconfig.board
@@ -0,0 +1,2 @@
+# SPIRAM increases the size of the firmware, use -Os to reduce it again to fit in iram
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
diff --git a/ports/esp32/boards/UM_TINYPICO/sdkconfig.board b/ports/esp32/boards/UM_TINYPICO/sdkconfig.board
@@ -3,3 +3,6 @@ CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
 CONFIG_SPIRAM_SPEED_80M=y
 CONFIG_ESP32_REV_MIN_1=y
 CONFIG_LWIP_LOCAL_HOSTNAME="UMTinyPICO"
+
+# SPIRAM increases the size of the firmware, use -Os to reduce it again to fit in iram
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y