SST flash support#1

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JayesonLS wants to merge 13 commits into

sst_flash_support

Commits on Oct 3, 2021

Add SST flash device detected and timeout loop count calibration to FlashSst. Also has shell for erase/write/verify.
JayesonLS
committed
Set up DS:SI / ES:DI pointers in FlashSST. Add memory-compare for final verify.
JayesonLS
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Implement WriteSstPage. EraseSstPage still remaining.
JayesonLS
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Implemented EraseSstPage. Asssembles, not yet tested on real hardware.
JayesonLS
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Small change to message string when EEPROM type is not detected.
JayesonLS
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FlashSST: No longer flashes pages where the ROM is already up to date.
JayesonLS
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Update comment about worst case flash times after testing on 4.77MHz 8086.
JayesonLS
committed

Commits on Oct 4, 2021