From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Chou <thomas@wytron.com.tw>
Date: Fri, 11 Dec 2015 13:31:26 +0800
Subject: [U-Boot] Driver model test breakages
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To: u-boot@lists.denx.de

Hi Simon,

On 2015?12?11? 10:05, Simon Glass wrote:
> Hi,
>
> The following three commits causes breakages in the driver model tests:
>
> 4efad20a      sf: Update status reg check in spi_flash_cmd_wait_ready
> 45b47734     net/arp: account for ARP delay, avoid duplicate packets on timeout
> 9961a0b6    sandbox: add a sandbox timer and basic test
>
> Can you please take a look? You can run them with ./test/dm/test-dm.sh
>
> The last one looks a bit complicated - I suspect it will be harder to
> fix. I am going to try to come up with some ideas...
>
> Regards,
> Simon
>

I didn't add a timer to test.dts. Please check if the dm timer fixed 
with this patch.
##############################################
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index b6d9a15..2e0d320 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -279,6 +279,11 @@
  			0x38 8>;
  	};

+	timer {
+		compatible = "sandbox,timer";
+		clock-frequency = <1000000>;
+	};
+
  	uart0: serial {
  		compatible = "sandbox,serial";
  		u-boot,dm-pre-reloc;
################################################

My test stopped at,
Test: dm_test_net_retry

How do I bypass this?

Best regards,
Thomas