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7ecd1d6d3c
This returns true when both HW and SW write protect are enabled. Once WP is enabled, sysjump will be locked out. system_is_locked() can be used to gate other dangerous-ish commands too. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:7468 TEST=manual sysinfo -> unlocked, copy A sysjump B -> works flashwp lock reboot (make sure flashinfo shows WP asserted and flash locked; note there is a HW bug on proto1 which makes this flaky) sysinfo -> locked, copy A sysjump B -> fails (remove WP screw) reboot hard flashwp unlock Change-Id: I849b573675c2c1cb4c44b9a05d6973e38247ca23
- EC Lib
This wraps Blizzard driverlib and implements the EC chip interface defined
by Google. See below diagram for architecture.
+--------------------+
| Host BIOS/OS |
+--------------------+
---- host interface ----
+--------------------+
| Google EC features |
+--------------------+
---- chip interface ---- The interface is defined in
src/platform/ec/chip_interface/*.
+--------------------+ But the real implementation is in EC Lib.
| EC Lib |
+--------------------+
| Blizzard low level |
| driver, the |
| driverlib. |
+--------------------+