esp-idf/components/soc/esp32/include
Angus Gratton c69af42b96 esp32: Fix backwards compatibility for pre-v2.1 bootloaders
Older bootloaders don't set RTC_XTAL_FREQ_REG or call rtc_clk_init(),
app needs to pick this up.

Reported at
https://esp32.com/viewtopic.php?f=2&t=3939&p=17836
2017-12-18 13:45:57 +11:00
..
soc esp32: Fix backwards compatibility for pre-v2.1 bootloaders 2017-12-18 13:45:57 +11:00