From mboxrd@z Thu Jan 1 00:00:00 1970 From: George G. Davis Date: Wed, 25 Aug 2004 12:36:02 -0400 Subject: [U-Boot-Users] Re: Anyone has success with MX1ADS? In-Reply-To: <412CB560.5080806@imc-berlin.de> References: <20040825153400.40153.qmail@web12504.mail.yahoo.com> <412CB560.5080806@imc-berlin.de> Message-ID: <20040825163602.GG31566@mvista.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Aug 25, 2004 at 05:50:56PM +0200, Steven Scholz wrote: > W Sung wrote: > > >Is it possible to use boostrap mode to download u-boot > >to RAM and just run from there? > > Of course. > > You JUST have to init your cpu, clocks and ram first! ;-) > This might be a bit complicated to do with brecs. > > And of course you have to make sure that U-Boot does not do this init again! > That is #undef CONFIG_INIT_CRITICAL inb your u-boot/include/configs/mx1ads.h > > But what is wrong with the solution: > 1.) enter bootstrap mode > 2.) download and burn mx1_rel_0.3.8\Bootloader\Bin\SyncFlash\boot.bin > (to be found at motorola homepage) > 3.) restart board > 4.) select "burn bootloader" (or similar) from the menu > 4.) connect USB cable > (a new HDD drive appears in your M$ Explorer ... ooops) > 5.) copy your u-boot.bin onto the new hdd > 6.) "eject" HDD (this starts the burn process) > 7.) restart and U-Boot is running! > > This is describe in some motorola document that comes with the mentioned > LINUX_BSP_0_3_8 And, even easier, just use the mx1flash utility included in the MX1 RedBoot package publically available at www.freescale.com. Just do a search for RedBoot at the Freescale home page. First hit should give you what you're looking for, i.e. RedBoot, in which the mx1flash utility can be found. -- Regards, George