From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Using u-boot with qemu-system-mips(qemu-2.1.2) caused infinite loop
Date: Fri, 05 Dec 2014 15:14:18 +0100 [thread overview]
Message-ID: <5481BDBA.5050501@gmail.com> (raw)
In-Reply-To: <BLU436-SMTP1211430E20F8E9CEB10214EC7780@phx.gbl>
Hi,
On 04.12.2014 08:55, jiang wrote:
> Hello all:
> I just downloaded the latest u-boot source code,then compiled with:
> make qemu_mips_defconfig
> make CROSS_COMPILE=mips-linux-uclibc-
> then create image:
> # dd of=flash bs=1k count=4k if=/dev/zero
> # dd of=flash bs=1k conv=notrunc if=u-boot.bin
>
> run with:
> qemu-system-mips -M mips -pflash flash -nographic
>
> but I got nothing then I try to debug with gdb,I got this:
>
> 0xbfc001fc <_start+508>: nop
> 0xbfc00200 <_start+512>: b 0xbfc00200 <_start+512>
> 0xbfc00204 <_start+516>: nop
> 0xbfc00208 <_start+520>: nop
with recent Qemu versions there occurs a CPU exception in CFI probing
>
> Another thing, the file u-boot.bin I got was 215k, is that ok?
>
> What should I do to use u-boot in qemu?:)
>
if you don't need 64bit support, you should use the malta board for Qemu
$ make malta_defconfig
$ make CROSS_COMPILE=mips-linux-uclibc-
$ qemu-system-mips -M malta -m 256 -nographic -bios u-boot.bin
U-Boot 2015.01-rc2-00163-g97cdf64 (Dec 05 2014 - 15:06:30)
Board: MIPS Malta CoreLV
DRAM: 256 MiB
Flash: 4 MiB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: pcnet#0
Warning: pcnet#0 using MAC address from net device
malta #
--
- Daniel
next prev parent reply other threads:[~2014-12-05 14:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-04 7:55 [U-Boot] Using u-boot with qemu-system-mips(qemu-2.1.2) caused infinite loop jiang
2014-12-05 14:14 ` Daniel Schwierzeck [this message]
2014-12-06 3:41 ` jiang
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