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From: qianfan <qianfanguijin@163.com>
To: u-boot@lists.denx.de
Subject: How to debug u-boot data abort
Date: Wed, 23 Mar 2022 10:28:13 +0800	[thread overview]
Message-ID: <7536b9e1-de7a-a492-6951-485d4eb75df1@163.com> (raw)

Hi:

I had a custom AM335X board connected my computer by usbnet. It always report 
data abort when 'dhcp':

Next it the log:

U-Boot 2022.01-rc1-00183-gfa5b4e2d19-dirty (Feb 25 2022 - 15:45:02 +0800)

CPU  : AM335X-GP rev 2.1
Model: WISDOM AM335X CCT
DRAM:  512 MiB
NAND:  256 MiB
MMC:   OMAP SD/MMC: 0
Loading Environment from NAND... *** Warning - bad CRC, using default environment

Net:   Could not get PHY for ethernet@4a100000: addr 0
eth2: ethernet@4a100000, eth3: usb_ether
Hit any key to stop autoboot:  0
=> setenv autoload no
=> dhcp
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC de:ad:be:ef:00:01
HOST MAC de:ad:be:ef:00:00
RNDIS ready
musb-hdrc: peripheral reset irq lost!
high speed config #2: 2 mA, Ethernet Gadget, using RNDIS
USB RNDIS network up!
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
DHCP client bound to address 192.168.200.4 (757 ms)
data abort
pc : [<9fe9b0a2>]          lr : [<9febbc3f>]
reloc pc : [<808130a2>]    lr : [<80833c3f>]
sp : 9de53410  ip : 9de53578     fp : 00000001
r10: 9de5345c  r9 : 9de67e80     r8 : 9febbae5
r7 : 9de72c30  r6 : 9feec710     r5 : 0000000d  r4 : 00000018
r3 : 3fdd8e04  r2 : 00000002     r1 : 9feec728  r0 : 9feec700
Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32 (T)
Code: f023 0303 60ca 4403 (6091) 685a
Resetting CPU ...

resetting ...


It's there has any doc about how to debug data abort? Or is the bug is already 
fixed?

Thanks

             reply	other threads:[~2022-03-23  2:28 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-23  2:28 qianfan [this message]
2022-03-23  7:45 ` How to debug u-boot data abort qianfan
2022-03-23  8:02   ` data abort when run 'dhcp' qianfan
2022-03-23  9:13     ` qianfan
2022-03-23  9:51       ` Heinrich Schuchardt
2022-03-23 10:07         ` qianfan
2022-03-23 10:12           ` Heinrich Schuchardt
2022-03-23 11:54             ` qianfanguijin
2022-03-24  1:23             ` qianfan
2022-03-24  9:33             ` qianfan
2022-03-25 10:04               ` qianfan
2023-07-20 16:39                 ` Miquel Raynal
2023-07-20 17:55                   ` Heinrich Schuchardt
2023-07-21 11:54                     ` Miquel Raynal
2023-07-20 18:34                   ` Tom Rini
2023-07-21 11:55                     ` Miquel Raynal
2023-07-21  0:31                   ` qianfan
2023-07-21 22:26                     ` Miquel Raynal
2022-03-23  8:27   ` How to debug u-boot data abort Heinrich Schuchardt
2022-03-24  3:18     ` AKASHI Takahiro
2022-03-24  7:38       ` qianfan
2022-03-23  7:51 ` Abder
2022-03-23  7:59   ` qianfan

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