Re: MIPS r4k cache operations with SMP enabled

2019-05-28 Thread Chris Packham
Hi Paul, On 29/05/19 9:01 AM, Paul Burton wrote: > Hi Chris, > > On Tue, May 28, 2019 at 05:19:37AM +, Chris Packham wrote: >> On 28/05/19 2:52 PM, Chris Packham wrote: >>> Hi, >>> >>> I'm trying to port a fairly old Broadcom integrated chip (BCM6818) to >>> the latest Linux kernel using the

Re: MIPS r4k cache operations with SMP enabled

2019-05-28 Thread Paul Burton
Hi Chris, On Tue, May 28, 2019 at 05:19:37AM +, Chris Packham wrote: > On 28/05/19 2:52 PM, Chris Packham wrote: > > Hi, > > > > I'm trying to port a fairly old Broadcom integrated chip (BCM6818) to > > the latest Linux kernel using the mips/bmips support. > > > > The chip has a BMIPS4355

Re: MIPS r4k cache operations with SMP enabled

2019-05-27 Thread Chris Packham
On 28/05/19 2:52 PM, Chris Packham wrote: > Hi, > > I'm trying to port a fairly old Broadcom integrated chip (BCM6818) to > the latest Linux kernel using the mips/bmips support. > > The chip has a BMIPS4355 core. This has two "thread processors" (cpu > cores) with separate I-caches but a shared

MIPS r4k cache operations with SMP enabled

2019-05-27 Thread Chris Packham
Hi, I'm trying to port a fairly old Broadcom integrated chip (BCM6818) to the latest Linux kernel using the mips/bmips support. The chip has a BMIPS4355 core. This has two "thread processors" (cpu cores) with separate I-caches but a shared D-cache. I've got things booting but I encounter the