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Merge branch 'bugfix/fix_psram_eid' into 'master'

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bugfix(psram): fix psram size acquisition method, support esp32-pico chips

See merge request idf/esp-idf!3750
This commit is contained in:
Wang Jia Lin
2019-01-15 17:44:51 +08:00
parent dbca85f962 bd8733f74f
commit a62cbfec9a
5 changed files with 194 additions and 98 deletions
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9
components/esp32/Kconfig
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@@ -234,6 +234,15 @@ config SPIRAM_OCCUPY_VSPI_HOST
bool "VSPI host (SPI3)"
endchoice
config PICO_PSRAM_CS_IO
int "PSRAM CS IO for ESP32-PICO chip"
depends on SPIRAM_SUPPORT
range 0 33
default 10
help
When ESP32-PICO chip connect a external psram, the clock IO and data IO is fixed, but the CS IO can be
any unused GPIO, user can config it based on hardware design.
endmenu
config MEMMAP_TRACEMEM