From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Lilja Date: Tue, 14 Apr 2009 22:31:22 +0200 Subject: [U-Boot] Uboot md crash on PDK In-Reply-To: <528f13590904141319y586a436awdfa1325d81bcbe4f@mail.gmail.com> References: <528f13590904091013p2ad7a786kebb2656ee3b731c4@mail.gmail.com> <59b21cf20904091053i1b47510aidf3f8b27a7cbbb86@mail.gmail.com> <528f13590904130653r46454324j6386aa85103a4f3b@mail.gmail.com> <59b21cf20904131024v3108da7bm19cf2466c308ea6a@mail.gmail.com> <528f13590904141319y586a436awdfa1325d81bcbe4f@mail.gmail.com> Message-ID: <59b21cf20904141331o7cc6fb0ai6c170e4f74e3994e@mail.gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 2009/4/14 alfred steele : > Thanks! > But should a crash happen if i am trying to read a non-reserved memory > which ?0x100000 is. That's up to the hardware (i.e. i.MX31), I don't know the details but crashing seems perfectly fine with me (or generating a data abort interrupt). > Can you tell me how do you choose a address in CSDO RAM to be > appropiate for loading uImage and execute it. Any address within the range of the mounted RAM is fine, as long as you don't load it to where U-boot is residing in RAM, also avoid loading it to where the kernel parameters are passed. And could you please stop top-posting. Best regards, Magnus > > -Alfred. > > On Mon, Apr 13, 2009 at 12:24 PM, Magnus Lilja wrote: >> 2009/4/13 alfred steele : >>> Hi Magnus, >>> >>> For that matter, I can dump memory between 0x0000 and 0x00000100 >>> though. However memory dump at ?0x100000 also fails. >>> >>> Can you point out which pages in the Reference manual point to the same? >> >> Chapter 2-1 "Memory map". in MCIMX31RM "Reference Manual". >> >> Regards, Magnus >> >