#11228 NORM 1.75-fi: XO-1.75 OpenFirmware write protect SPI FLASH on secure startup
Zarro Boogs per Child
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Sat Sep 10 03:56:12 EDT 2011
#11228: XO-1.75 OpenFirmware write protect SPI FLASH on secure startup
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Reporter: Quozl | Owner: Quozl
Type: task | Status: new
Priority: normal | Milestone: 1.75-firmware
Component: ofw - open firmware | Version: Development firmware
Keywords: | Next_action: design
Verified: 0 | Deployment_affected:
Blockedby: | Blocking:
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Recipe for preventing ''flash'' command:
{{{
init-spi wakeup-spi-flash
9c spi-write-status d# 20 ms \ abort expected
d# 73 gpio-set 1 ms d# 73 gpio-clr
[[ spi-read-status ]] . \ yields 9c
ofw
}}}
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Ticket URL: <http://dev.laptop.org/ticket/11228>
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