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esp32/boards: Enable further IRAM saving opts to fit ESP32-SPIRAM fw.

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The amount of free IRAM in ESP32 SPIRAM builds is very small and went over
the limit due to commit 30b0ee34d3a7cf6f967387e783268c8a939e04c8.  This
commit enables further optimisations to reduce IRAM usage.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2023-12-05 10:32:27 +11:00
parent 527c4b0497
commit 69089a532e
1 changed files with 3 additions and 0 deletions
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3
ports/esp32/boards/sdkconfig.spiram
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@ -12,4 +12,7 @@ CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=8192
# SPIRAM increases the size of the firmware and overflows iram0_0_seg, due
# to PSRAM bug workarounds. Apply some options to reduce the firmware size.
CONFIG_COMPILER_OPTIMIZATION_SIZE=y
CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
CONFIG_RINGBUF_PLACE_FUNCTIONS_INTO_FLASH=y
CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y
CONFIG_FREERTOS_PLACE_SNAPSHOT_FUNS_INTO_FLASH=y