On 23 January 2014 23:36, Andreas Färber <afaer...@suse.de> wrote: > Am 23.01.2014 23:25, schrieb Peter Maydell: >> This bug would also affect the ARMv7M CPU (Cortex-M3) we emulate, >> except that as far as I can tell we don't implement its MPU interface at all! >> (it uses memory mapped registers rather than cp15 regs, and they just >> aren't wired up in armv7m_nvic.c...) > > That matches my memories of investigating Cortex-R4. There is some MPU > code present somewhere, but it appeared to be for some older CPU, > possibly OMAP2.
The only CPUs with an MPU we support are the 946 and the M3. (The OMAP SoCs have always had MPUs: OMAP1 was a 926 and OMAP2 an 1136.) Apparently in theory the Integrator/CP board can handle a 946. I guess it would have to be running uClinux. thanks -- PMM
