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flash size other than 512kb for standart esp8266 (esp-01) module #884

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gorec2005 opened this issue Oct 12, 2015 · 5 comments
Closed

flash size other than 512kb for standart esp8266 (esp-01) module #884

gorec2005 opened this issue Oct 12, 2015 · 5 comments

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@gorec2005
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Please explain - how i can make new partitions for 8MB for standart esp8266 module

@Links2004
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the SDK not allow access over 4MB, if you add a 8MB chip you can only use the lower 4MB.
all needed files for 8MB and 16MB are there but disabled. thanks to the limitations from espressif.
https://github.com/esp8266/Arduino/blob/esp8266/hardware/esp8266com/esp8266/boards.txt#L132

@gorec2005
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:-(

@gorec2005 gorec2005 reopened this Oct 12, 2015
@gorec2005
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But may be use boot loader from http://richard.burtons.org/2015/05/18/rboot-a-new-boot-loader-for-esp8266/ ?
it's "can use the full size of the SPI flash" ... "8MBit of flash can be memory mapped at a time (the SDK bootloader allows at most the first 2 x 8Mbit chunks to be used for roms, rBoot doesn’t have this limit, on a 32MBit flash you can have 4 x 8MBit roms)"

@Links2004
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32MBit --> 4MB
same limitation that we already have? or do i miss some point.

@douglasresende
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