From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nobuhiro Iwamatsu Date: Mon, 26 Jan 2009 18:25:32 +0900 Subject: [U-Boot] qemu-mips usage In-Reply-To: <200901261014.00547.luigi.mantellini.ml@gmail.com> References: <200901261014.00547.luigi.mantellini.ml@gmail.com> Message-ID: <497D818C.2010307@renesas.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, Luigi 'Comio' Mantellini wrote: > Hi ML, > > I'm evaluating the qemu-mips to simulate a mips 4kec/24kec board. I'm working > on the high level booting sequence (linux init scripts), and qemu+uboot should > be a good choice to emulate a basic system (flash + dram + 4kec cpu). > > Furthermore, also following the doc/README.qemu_mips, I'm not able to see the > u-boot prompt on my qemu because the flash is not recognized. I haven't > experience with qemu-mips and I don't understand where the flash is placed > (canonical 0xbfxxxx address?) and how it is managed. Reading the > configs/qemu_mips.h, It seems that the flash is managed as a common CFI flash > placed to 0xbfc00000 address... but u-boot shows always "Unknown FLASH on Bank > 1" on startup. > > Has anyone tried to use qemu-mips to boot a standard u-boot image (qemu_mips > target on u-boot)? > Please check this thread. http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/42669 Best regards, Nobuhiro