Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1663001
| From | Santosh Shilimkar <santosh.shilimkar@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 2/3] remoteproc/keystone: Add a remoteproc driver for Keystone 2 DSPs |
| Date | 2017-06-10 21:40 +0200 |
| Message-ID | <tQUoN-37R-5@gated-at.bofh.it> (permalink) |
| References | <tPTuN-5p2-5@gated-at.bofh.it> <tPTuN-5p2-7@gated-at.bofh.it> |
| Organization | Oracle Corporation |
6/7/2017 5:24 PM, Suman Anna wrote: > The Texas Instrument's Keystone 2 family of SoCs has 1 or more > TMS320C66x DSP Core Subsystems (C66x CorePacs). Each subsystem has > a C66x Fixed/Floating-Point DSP Core, with 32KB of L1P and L1D SRAMs, > that can be configured and partitioned as either RAM and/or Cache, > and 1 MB of L2 SRAM. The CorePac also includes an Internal DMA (IDMA), > External Memory Controller (EMC), Extended Memory Controller (XMC) > with a Memory Protection and Address Extension (MPAX) unit, a Bandwidth > Management (BWM) unit, an Interrupt Controller (INTC) and a Powerdown > Controller (PDC). > > A new remoteproc module is added to perform the device management of > these DSP devices. The driver expects the firmware names to be of the > form "keystone-dsp<X>-fw", where X is the corresponding DSP number, and > uses the standard remoteproc core ELF loader. The support is limited > to images only using the DSP internal memories at the moment. This > remoteproc driver is also designed to work with virtio, and uses the > IPC Generation registers for performing the virtio signalling and > getting notified of exceptions. > > The driver currently supports the 66AK2H/66AK2K, 66AK2L and 66AK2E > SoCs. > > Signed-off-by: Suman Anna <s-anna@ti.com> > Signed-off-by: Sam Nelson <sam.nelson@ti.com> > Signed-off-by: Andrew F. Davis <afd@ti.com> > --- Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v2 0/3] Add Keystone2 Remoteproc driver Suman Anna <s-anna@ti.com> - 2017-06-08 02:30 +0200
[PATCH v2 2/3] remoteproc/keystone: Add a remoteproc driver for Keystone 2 DSPs Suman Anna <s-anna@ti.com> - 2017-06-08 02:30 +0200
Re: [PATCH v2 2/3] remoteproc/keystone: Add a remoteproc driver for Keystone 2 DSPs Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2017-06-10 21:40 +0200
[PATCH v2 1/3] dt-bindings: remoteproc: Add Keystone DSP remoteproc binding Suman Anna <s-anna@ti.com> - 2017-06-08 02:30 +0200
Re: [PATCH v2 1/3] dt-bindings: remoteproc: Add Keystone DSP remoteproc binding Rob Herring <robh@kernel.org> - 2017-06-09 16:30 +0200
Re: [PATCH v2 1/3] dt-bindings: remoteproc: Add Keystone DSP remoteproc binding Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2017-06-10 21:40 +0200
[PATCH v2 3/3] remoteproc/keystone: Ensure the DSPs are in reset in probe Suman Anna <s-anna@ti.com> - 2017-06-08 02:30 +0200
Re: [PATCH v2 3/3] remoteproc/keystone: Ensure the DSPs are in reset in probe Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2017-06-10 21:40 +0200
csiph-web