[openfirmware] [commit] r1881 - cpu/x86/pc/olpc/via

[repository service]

Author: wmb
Date: Thu Jul 15 20:38:18 2010
New Revision: 1881
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1881

Log:
OLPC XO-1.5 - added crypto engine test to CPU node selftest as an early screen for Via chips with broken crypto.

Modified:
   cpu/x86/pc/olpc/via/padlock.fth

Modified: cpu/x86/pc/olpc/via/padlock.fth
==============================================================================
--- cpu/x86/pc/olpc/via/padlock.fth	Thu Jul 15 20:27:57 2010	(r1880)
+++ cpu/x86/pc/olpc/via/padlock.fth	Thu Jul 15 20:38:18 2010	(r1881)
@@ -56,6 +56,20 @@
    sha-buf h# 20  2dup lbflips
 ;

+dev /cpu
+warning off
+: selftest  ( -- )
+   h# 100  0  do  i  load-base i +  c!  loop
+   load-base h# 100 sha-256    ( adr len )
+   " "(40 af f2 e9 d2 d8 92 2e 47 af d4 64 8e 69 67 49 71 58 78 5f bd 1d a8 70 e7 11 02 66 bf 94 48 80)"
+   $=  0=  if
+      ." The CPU's cryptographic hardware is broken" cr  true exit
+   then
+   selftest
+;
+warning on
+dend
+
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