Changeset 2684

Timestamp:

Nov 14, 2011 5:26:21 AM (19 months ago)

Author:

quozl

Message:

OLPC XO-1.75 - report write protected EC and flash correctly, was "EDI byte in timeout", allow time for EC to finish reset

File:

• cpu/arm/olpc/1.75/devices.fth (modified) (2 diffs)

cpu/arm/olpc/1.75/devices.fth

@@ -178 +178 @@
 : ignore-power-button  ( -- )
    edi-spi-start
-   ['] reset-8051 catch if reset-8051 then
+   ['] reset-8051 catch if
+      ['] reset-8051 catch if ." Write Protected EC" cr then
+   then
    use-ssp-spi
    ['] ec-spi-reprogrammed to spi-reprogrammed
@@ -189 +191 @@
 : )flash-vulnerable  ( -- )
    hdd-led-off
+   d# 850 ms  \ allow time for 8051 to finish reset and power us down
 ;
 : fs-vulnerable(  ( -- )