Exploring Your System Deeper [with CHIPSEC] is Not Naughty
csw2017_ExploringYourSystemDeeper_updated
csw2017_ExploringYourSystemDeeper_updated
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SPI Controller MMIO BAR (Access to SPI Flash)<br />
chipsec_util uefi var-write B 55555555-4444-3333-2211-000000000000 B.bin<br />
chipsec_util mmio dump SPIBAR<br />
SPI Status and Control<br />
SPI Flash Address (address<br />
variable <strong>is</strong> written to in flash)<br />
SPI Flash Data<br />
(Variable contents)