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Bootloader: Support switching to Quad I/O mode during boot process

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Angus Gratton
2017-01-30 14:29:50 +11:00
parent 0a678ebe8c
commit 68cba2a1fb
8 changed files with 262 additions and 30 deletions
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components/esptool_py/Kconfig.projbuild
+13 -11
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@@ -46,30 +46,32 @@ config ESPTOOLPY_COMPRESSED
decompress it on the fly before flashing it. For most payloads, this should result in a
speed increase.
choice ESPTOOLPY_FLASHMODE
choice FLASHMODE
prompt "Flash SPI mode"
default ESPTOOLPY_FLASHMODE_DIO
default FLASHMODE_DIO
help
Mode the flash chip is flashed in, as well as the default mode for the
binary to run in.
config ESPTOOLPY_FLASHMODE_QIO
config FLASHMODE_QIO
bool "QIO"
config ESPTOOLPY_FLASHMODE_QOUT
config FLASHMODE_QOUT
bool "QOUT"
config ESPTOOLPY_FLASHMODE_DIO
config FLASHMODE_DIO
bool "DIO"
config ESPTOOLPY_FLASHMODE_DOUT
config FLASHMODE_DOUT
bool "DOUT"
endchoice
# Note: we use esptool.py to flash bootloader in
# dio mode for QIO/QOUT, bootloader then upgrades
# itself to quad mode during initialisation
config ESPTOOLPY_FLASHMODE
string
default "qio" if ESPTOOLPY_FLASHMODE_QIO
default "qout" if ESPTOOLPY_FLASHMODE_QOUT
default "dio" if ESPTOOLPY_FLASHMODE_DIO
default "dout" if ESPTOOLPY_FLASHMODE_DOUT
default "dio" if FLASHMODE_QIO
default "dio" if FLASHMODE_QOUT
default "dio" if FLASHMODE_DIO
default "dout" if FLASHMODE_DOUT
choice ESPTOOLPY_FLASHFREQ
prompt "Flash SPI speed"