alex/esp-idf
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95743f4ee6
esp-idf/components/bootloader_support/src/esp32s2beta
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Wangjialin fad639f0d4 feature(psram): update psram initialization. 
1. use spi functions in rom
2. remove unnecessary GPIO configurations.
3. remove unnecessary dummy settings.
4. enable dummy out function
5. flash and psram have independent timing setting registers.
6. no need to set 1.9v for LDO in 80Mhz
7. set IO driver ability to 1 by default.
8. no need to use GPIO matrix on esp32s2, IO MUX is recommended
9. enable spi clock mode and IO mode settings
2020-01-16 17:41:31 +08:00
..
bootloader_esp32s2beta.c feature(psram): update psram initialization. 2020-01-16 17:41:31 +08:00
bootloader_sha.c make bootloader_support support esp32s2beta 2019-06-11 13:07:02 +08:00
flash_encrypt.c Fix function prototypes 2019-08-13 17:14:16 +10:00
secure_boot_signatures.c make bootloader_support support esp32s2beta 2019-06-11 13:07:02 +08:00
secure_boot.c make bootloader_support support esp32s2beta 2019-06-11 13:07:02 +08:00