[coreboot] SB600 flashrom hang (Patch)

Bao, Zheng Zheng.Bao at amd.com
Tue Dec 23 02:54:03 CET 2008


Sorry, I sent the wrong patch.
This is the patch for flashrom hanging.

Zheng

-----Original Message-----
From: coreboot-bounces at coreboot.org
[mailto:coreboot-bounces at coreboot.org] On Behalf Of Bao, Zheng
Sent: Monday, December 22, 2008 6:44 PM
To: Carl-Daniel Hailfinger; Coreboot
Subject: Re: [coreboot] SB600 flashrom hang (Patch)

We have tested on the LPC and SPI ROM. The timeout value is OK on our
board. You'd better test it on your board.

Signed-off-by: Zheng bao <Zheng.bao at amd.com>

-----Original Message-----
From: coreboot-bounces at coreboot.org
[mailto:coreboot-bounces at coreboot.org] On Behalf Of Carl-Daniel
Hailfinger
Sent: Tuesday, December 09, 2008 1:16 AM
To: Coreboot
Subject: [coreboot] SB600 flashrom hang

Hi,

on my Asus M2A-VM, latest flashrom hangs while trying to access SB600
SPI.

flashrom -V
Calibrating delay loop... 365M loops per second, 100 myus = 83 us. OK.
No coreboot table found.
Found chipset "ATI(AMD) SB600", enabling flash write... SPI base address
is at 0x0
OK.
Probing for AMD Am29F002(N)BB, 256 KB: probe_jedec: id1 0x0, id2 0x0,
id1 parity violation
Probing for AMD Am29F002(N)BT, 256 KB: probe_jedec: id1 0x0, id2 0x0,
id1 parity violation
Probing for AMD Am29F016D, 2048 KB: probe_29f040b: id1 0xff, id2 0xff
Probing for AMD Am29F040B, 512 KB: probe_29f040b: id1 0x0, id2 0x0
Probing for AMD Am29LV040B, 512 KB: probe_29f040b: id1 0x0, id2 0x0
Probing for ASD AE49F2008, 256 KB: probe_jedec: id1 0x0, id2 0x0, id1
parity violation
Probing for Atmel AT25DF021, 256 KB: sb600_spi_command, cmd=9f,
writecnt=0, readcnt=3

--------it hangs here---------------
The mainboard does not have a SPI chip.

Regards,
Carl-Daniel

-- 
http://www.hailfinger.org/


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