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From: Oleksij Rempel <o.rempel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
To: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
	Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Fabio Estevam <fabio.estevam-3arQi8VN3Tc@public.gmane.org>,
	Ohad Ben-Cohen <ohad-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org>,
	Bjorn Andersson
	<bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	linux-remoteproc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Oleksij Rempel <o.rempel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Subject: [RFC PATCH 0/3] provide imx rproc driver
Date: Wed, 14 Jun 2017 22:48:52 +0200	[thread overview]
Message-ID: <20170614204855.18347-1-o.rempel@pengutronix.de> (raw)

Hallo all,

this is RFC patchset to provide remoteproc functionality on
imx7d SoC.
Since current kernel do not have devicetrees for board which
I used for testing, this RFC patchset includes this too.

For testing I used this simple counter written in ASM:
======================================
        .syntax unified
        .text
        .thumb
        .int 0x10020000                 @ Initial SP value
        .int reset + 1

reset:

        mov     r0, #0x55
        ldr     r1, =(0x40)
1:
        str     r0, [r1]
        add     r0, 1
        b       1b

        /* Dummy data, required by remoteproc loader */
        /* Please FIXME, this part seem to be incorrect */
        .data
        .section .resource_table, "aw"
        .word   1, 0, 0, 0      /* struct resource_table base */
        .word   0               /* uint32_t offset[1] */
============================================================
compiled with:
${CROSS}as -o imx7m4.o imx7m4.S
${CROSS}ld -Ttext=0x0 -o imx7m4.elf imx7m4.o
cp imx7m4.elf /srv/nfs/sid-armhf/lib/firmware/rproc-imx_rproc-fw

Functionality was confirmed with current OpenOCD master.
OpenOCD cfg file can be found here:
https://github.com/olerem/openocd/blob/imx7-2017.06.14/tcl/target/imx7.cfg

Comment and suggestions are welcome.

Regards,
Oleksij

Oleksij Rempel (3):
  ARM: dts: imx7d: add imx7d-phyboard-zeta
  remoteproc: imx_rproc: add a NXP/Freescale imx rproc driver
  ARM: dts: imx7s: add rproc node

 arch/arm/boot/dts/Makefile                |   1 +
 arch/arm/boot/dts/imx7d-pba-c-09.dtsi     | 272 ++++++++++++++++++++++++++++++
 arch/arm/boot/dts/imx7d-peb-av-02.dtsi    | 104 ++++++++++++
 arch/arm/boot/dts/imx7d-peb-eval-02.dtsi  | 130 ++++++++++++++
 arch/arm/boot/dts/imx7d-phyboard-zeta.dts | 144 ++++++++++++++++
 arch/arm/boot/dts/imx7d-phycore-som.dtsi  | 272 ++++++++++++++++++++++++++++++
 arch/arm/boot/dts/imx7d-pinfunc-lpsr.h    |  76 +++++++++
 arch/arm/boot/dts/imx7s.dtsi              |   9 +
 drivers/remoteproc/Kconfig                |   8 +
 drivers/remoteproc/Makefile               |   1 +
 drivers/remoteproc/imx_rproc.c            | 264 +++++++++++++++++++++++++++++
 11 files changed, 1281 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx7d-pba-c-09.dtsi
 create mode 100644 arch/arm/boot/dts/imx7d-peb-av-02.dtsi
 create mode 100644 arch/arm/boot/dts/imx7d-peb-eval-02.dtsi
 create mode 100644 arch/arm/boot/dts/imx7d-phyboard-zeta.dts
 create mode 100644 arch/arm/boot/dts/imx7d-phycore-som.dtsi
 create mode 100644 arch/arm/boot/dts/imx7d-pinfunc-lpsr.h
 create mode 100644 drivers/remoteproc/imx_rproc.c

-- 
2.11.0

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             reply	other threads:[~2017-06-14 20:48 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-14 20:48 Oleksij Rempel [this message]
2017-06-14 20:48 ` [RFC PATCH 1/3] ARM: dts: imx7d: add imx7d-phyboard-zeta Oleksij Rempel
2017-06-14 20:48 ` [RFC PATCH 3/3] ARM: dts: imx7s: add rproc node Oleksij Rempel
     [not found] ` <20170614204855.18347-1-o.rempel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2017-06-14 20:48   ` [RFC PATCH 2/3] remoteproc: imx_rproc: add a NXP/Freescale imx rproc driver Oleksij Rempel
2017-06-15 19:01     ` Suman Anna
2017-06-16 16:20       ` Suman Anna
2017-06-19  7:43       ` Oleksij Rempel
2017-06-21 21:09         ` Suman Anna
2017-06-23 14:35           ` Oleksij Rempel
2017-06-23 18:52             ` Suman Anna
2017-06-25 20:41     ` Bjorn Andersson
2017-07-04 10:48       ` Oleksij Rempel
2017-06-19  5:13   ` [RFC PATCH 0/3] provide " Sanchayan
2017-06-19  7:31     ` Oleksij Rempel

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