diff options
| -rw-r--r-- | ports/esp32/boards/sdkconfig.base | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ports/esp32/boards/sdkconfig.base b/ports/esp32/boards/sdkconfig.base index ca36206d1b..84a423fa0a 100644 --- a/ports/esp32/boards/sdkconfig.base +++ b/ports/esp32/boards/sdkconfig.base @@ -121,3 +121,9 @@ CONFIG_ETH_USE_SPI_ETHERNET=y CONFIG_ETH_SPI_ETHERNET_W5500=y CONFIG_ETH_SPI_ETHERNET_KSZ8851SNL=y CONFIG_ETH_SPI_ETHERNET_DM9051=y + +# Using newlib "nano" formatting saves size on SoCs where "nano" formatting +# functions are in ROM. Note some newer chips (c2,c6) have "full" newlib +# formatting in ROM instead and should override this, check +# ESP_ROM_HAS_NEWLIB_NANO_FORMAT. +CONFIG_NEWLIB_NANO_FORMAT=y |