#11539 NORM Not Tri: MMP2 trying to probes NAND flash during system boot.
Zarro Boogs per Child
bugtracker at laptop.org
Mon Dec 12 21:08:16 EST 2011
#11539: MMP2 trying to probes NAND flash during system boot.
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Reporter: gary | Owner: wmb at firmworks.com
Type: enhancement | Status: new
Priority: normal | Milestone: Not Triaged
Component: not assigned | Version: 1.75-C1
Resolution: | Keywords:
Next_action: never set | Verified: 0
Deployment_affected: | Blockedby:
Blocking: |
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Comment(by wmb at firmworks.com):
I am a little hesitant to write to the fuses on my board, because if I
make a mistake, my only board is bricked and there is no way for me to
recover it.
If someone at Quanta wants to test it, here is the cforth patch:
diff --git a/src/app/arm-xo-1.75/fuse.fth b/src/app/arm-xo-1.75/fuse.fth
index 1dea48e..e0a2b9e 100644
--- a/src/app/arm-xo-1.75/fuse.fth
+++ b/src/app/arm-xo-1.75/fuse.fth
@@ -42,7 +42,8 @@ purpose: Program Armada610 Fuses
;
: new-fuses ( -- )
h# 00000000
- h# 88028416
+\+ olpc-cl2 h# 88028416
+\+ olpc-cl3 h# 90028410
h# c10d9720
h# 00000080
0 pgm-fuses
@@ -50,12 +51,14 @@ purpose: Program Armada610 Fuses
: fix-fuses ( -- )
ena-fuse-module
otp-setup
- h# d429290c l@ h# 88028416 <> if
+\+ olpc-cl2 h# d429290c l@ h# 88028416 <> if
+\+ olpc-cl3 h# d429290c l@ h# 90028410 <> if
." Old fuse value is " h# d429290c l@ u. cr
." Fixing fuses" cr
new-fuses
otp-setup
- h# d429290c l@ h# 88028416 <> if
+\+ olpc-cl2 h# d429290c l@ h# 88028416 <> if
+\+ olpc-cl3 h# d429290c l@ h# 90028410 <> if
." FUSE DID NOT REPROGRAM CORRECTLY!!!" cr
else
." Fuse reprogramming succeeded" cr
diff --git a/src/app/arm-xo-1.75/app30.fth b/src/app/arm-xo-1.75/app30.fth
index eb6a233..70f27e4 100644
--- a/src/app/arm-xo-1.75/app30.fth
+++ b/src/app/arm-xo-1.75/app30.fth
@@ -231,7 +231,7 @@ h# 1000.0000 value memtest-length
: init1
clk-fast
init-dram
-\ fix-fuses
+ fix-fuses
fix-v7
init-spi
[ifdef] SP_controls_kbd_power
--
Ticket URL: <http://dev.laptop.org/ticket/11539#comment:1>
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