8000 Enable 128K virtual memory via external SPI SRAM by earlephilhower · Pull Request #6994 · esp8266/Arduino · GitHub
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Enable 128K virtual memory via external SPI SRAM #6994

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Merged
merged 15 commits into from
Mar 15, 2021
Merged

Enable 128K virtual memory via external SPI SRAM #6994

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8788c76
Enable virtual memory 128K+ via external SPI SRAM
earlephilhower Jan 3, 2020
f3927f1
Merge branch 'master' of https://github.com/esp8266/Arduino into virt…
earlephilhower Dec 22, 2020
e333d50
Don't compile VM code unless using external heap
earlephilhower Dec 22, 2020
e1d580e
Merge branch 'master' into virtual-mem
earlephilhower Jan 9, 2021
5bb31a0
Tested and running with latest UMM IRAM heap changes
earlephilhower Jan 9, 2021
7619858
Unify exception handler logic between non32xfer/vm
earlephilhower Jan 9, 2021
8474edf
Init VM heap automatically, like IRAM heap
earlephilhower Jan 12, 2021
1e1bc49
Merge branch 'master' into virtual-mem
earlephilhower Jan 13, 2021
a129c01
Include updated/fixes exception handler override
earlephilhower Jan 13, 2021
8d99fd9
Merge branch 'master' into virtual-mem
earlephilhower Jan 22, 2021
d106e88
Merge branch 'master' into virtual-mem
earlephilhower Jan 23, 2021
fc85d18
Adjust UMM to only map 256K of 1M PSRAM
earlephilhower Jan 25, 2021
3fa9779
Merge branch 'master' into virtual-mem
earlephilhower Mar 14, 2021
bd302ca
Update boards.txt
earlephilhower Mar 14, 2021
c433fa8
Merge branch 'master' into virtual-mem
earlephilhower Mar 15, 2021
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Update boards.txt
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8000
@earlephilhower
earlephilhower committed Mar 14, 2021
commit bd302caa692e21c25cc8e1a39431e4912df84715
4 changes: 4 additions & 0 deletions boards.txt
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Expand Up @@ -4689,6 +4689,10 @@ agruminolemon.menu.mmu.4816H=16KB cache + 48KB IRAM and 2nd Heap (shared)
agruminolemon.menu.mmu.4816H.build.mmuflags=-DMMU_IRAM_SIZE=0xC000 -DMMU_ICACHE_SIZE=0x4000 -DMMU_IRAM_HEAP
agruminolemon.menu.mmu.3216=16KB cache + 32KB IRAM + 16KB 2nd Heap (not shared)
agruminolemon.menu.mmu.3216.build.mmuflags=-DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x4000 -DMMU_SEC_HEAP=0x40108000 -DMMU_SEC_HEAP_SIZE=0x4000
agruminolemon.menu.mmu.ext128k=128K External 23LC1024
agruminolemon.menu.mmu.ext128k.build.mmuflags=-DMMU_EXTERNAL_HEAP=128 -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000
agruminolemon.menu.mmu.ext1024k=1M External 64 MBit PSRAM
agruminolemon.menu.mmu.ext1024k.build.mmuflags=-DMMU_EXTERNAL_HEAP=256 -DMMU_IRAM_SIZE=0x8000 -DMMU_ICACHE_SIZE=0x8000
agruminolemon.menu.non32xfer.fast=Use pgm_read macros for IRAM/PROGMEM
agruminolemon.menu.non32xfer.fast.build.non32xferflags=
agruminolemon.menu.non32xfer.safe=Byte/Word access to IRAM/PROGMEM (very slow)
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