From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] u-boot for SPEAr1310
Date: Fri, 24 Feb 2012 19:46:50 +0100 [thread overview]
Message-ID: <201202241946.50612.sr@denx.de> (raw)
In-Reply-To: <201202241937.45830.marek.vasut@gmail.com>
On Friday 24 February 2012 19:37:45 Marek Vasut wrote:
> > ...it started something. According to gdb it looks like "new" u-boot
> > executes briefly, but fails in C code while processing intialization,
> > and it seems that "old" u-boot takes over. (Some kind of failure and
> > board resets itself?).
>
> Well yea, loading uboot from uboot isn't supported.
Not officially, yes. But for U-Boot images that are loaded via SPL into
already configured SDRAM it might work. At least it does for me on SPEAr600:
U-Boot 2011.12-00388-g0166e9b (Feb 24 2012 - 15:28:17)-SPEAr
CPU: SPEAr600
I2C: ready
DRAM: 128 MiB
WARNING: Caches not enabled
Flash: 512 KiB
NAND: 128 MiB
Net: mii0
Hit SPACE in 3 seconds to stop autoboot.
x500> tftp 800040 x500/u-boot.bin
Waiting for PHY auto negotiation to complete... done
ENET Speed is 1000 Mbps - FULL duplex connection
Using mii0 device
TFTP from server 10.0.0.152; our IP address is 10.0.0.246
Filename 'x500/u-boot.bin'.
Load address: 0x800040
Loading: #########################
done
Bytes transferred = 364352 (58f40 hex)
x500> go 800040
## Starting application at 0x00800040 ...
U-Boot 2011.12-00388-g0166e9b (Feb 24 2012 - 19:43:40)-SPEAr
CPU: SPEAr600
I2C: ready
DRAM: 128 MiB
WARNING: Caches not enabled
Flash: 512 KiB
NAND: 128 MiB
Net: mii0
Hit SPACE in 3 seconds to stop autoboot.
x500>
Important it the load and start address of course.
Now I'm really off for the weekend!
Stefan
next prev parent reply other threads:[~2012-02-24 18:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-23 14:17 [U-Boot] u-boot for SPEAr1310 Pavel Machek
2012-02-23 14:42 ` Stefan Roese
2012-02-23 14:49 ` Marek Vasut
2012-02-23 15:22 ` Stefan Roese
2012-02-23 15:24 ` Marek Vasut
2012-02-24 18:16 ` Pavel Machek
2012-02-24 18:36 ` Stefan Roese
2012-02-27 2:34 ` Vipin Kumar
2012-02-24 18:37 ` Marek Vasut
2012-02-24 18:46 ` Stefan Roese [this message]
2012-03-15 11:46 ` Pavel Machek
2012-02-24 2:11 ` Vipin Kumar
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