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69089a532e
The amount of free IRAM in ESP32 SPIRAM builds is very small and went over
the limit due to commit 30b0ee34d3. This
commit enables further optimisations to reduce IRAM usage.
Signed-off-by: Damien George <damien@micropython.org>
19 lines
706 B
Plaintext
19 lines
706 B
Plaintext
# MicroPython on ESP32, ESP IDF configuration with SPIRAM support
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CONFIG_SPIRAM=y
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CONFIG_SPIRAM_CACHE_WORKAROUND=y
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CONFIG_SPIRAM_IGNORE_NOTFOUND=y
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CONFIG_SPIRAM_USE_MALLOC=y
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# This is the threshold for preferring small allocations from internal memory
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# first, before failing over to PSRAM.
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CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=8192
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# SPIRAM increases the size of the firmware and overflows iram0_0_seg, due
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# to PSRAM bug workarounds. Apply some options to reduce the firmware size.
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CONFIG_COMPILER_OPTIMIZATION_SIZE=y
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CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
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CONFIG_RINGBUF_PLACE_FUNCTIONS_INTO_FLASH=y
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CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y
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CONFIG_FREERTOS_PLACE_SNAPSHOT_FUNS_INTO_FLASH=y
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