you would probably want to ask the dalvik question on android- platform. -Earlence
On Jun 29, 11:53 am, Zova <cqh...@gmail.com> wrote: > Thx Earlence. Yes, I have a real dev but it is not the same processor > version as the emulator. I want to use emulator to collect some trace info > when dalvikvm runs, e.g., info about cache behavior and TCM access behavior. > I know it may be better to use other tools to get cache info, so I tried > valgrind. However, I failed to get it compiled for armv7 though it declares > support for this arch. > > So, I may conclude that qumu do not support for such hardware emulation as > TCM, which does include in ARM926EJ-S core. > > Do you have any suggestion about how to get cache behavior of Dalvik? > > Thanks, > Earlence > > > > On Wed, Jun 29, 2011 at 4:30 PM, Earlence <earlencefe...@gmail.com> wrote: > > it maybe that your driver is written for an actual TCM but the > > goldfish emulated CPU does not support this. > > why don't you just use it on a real dev board where you are absolutely > > certain of the hardware? > > > -Earlence > > > On Jun 27, 8:16 am, Zova <cqh...@gmail.com> wrote: > > > Thx for your reply. I know it is an emulator, and I also know Goldfish is > > > the name of virtual device. If you download the kernel for goldfish, you > > may > > > find folders arch/arm/goldfish/... and other config files. It's based on > > > ARM926EJ-S, so I tried to add modules support on it according to this > > link( > >http://linuxclues.blogspot.com/2010/05/build-compile-linux-kernel-and...) > > > Can you help me out? > > > [?] > > > > On Sat, Jun 25, 2011 at 3:18 AM, Earlence <earlencefe...@gmail.com> > > wrote: > > > > goldfish is the emulator not a device. > > > > > On Jun 23, 2:15 pm, Zova <cqh...@gmail.com> wrote: > > > > > Hi all, > > > > > > I wrote a driver to give support for ARM TCM(Tightly Coupled Memory, > > a > > > > > on-chip SRAM). I know Goldfish is based on ARM926EJ-S processor, > > which > > > > does > > > > > contain TCM. > > > > > So, I modified code of goldfish, added driver support code, configed > > > > > CONFIG_MODULES=y and successfully compiled the kernel and ko files > > for > > > > > goldfish. > > > > > However, when I tried to insmod the module, it showed *insmod: > > > > init_module > > > > > 'tcm.ko' failed (Unknown error: 0) > > > > > > *So, does goldfish disable something since I can insmod tcm.ko > > > > successfully > > > > > in a real machine ? > > > > > Or, did I forget something to make it work? Please give me some > > > > advice... > > > > > > Thanks very much. > > > > > > -- > > > > > *Best Wishes > > > > > * > > > > > -- > > > > unsubscribe: android-kernel+unsubscr...@googlegroups.com > > > > website:http://groups.google.com/group/android-kernel > > > > -- > > > *Best Wishes > > > * > > > > 330.gif > > > < 1KViewDownload > > > -- > > unsubscribe: android-kernel+unsubscr...@googlegroups.com > > website:http://groups.google.com/group/android-kernel > > -- > *Best Wishes > * > 顺颂学成/商琪/事就 ... -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
