From: Sanchayan <maitysanchayan@gmail.com>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: devicetree@vger.kernel.org, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Shawn Guo <shawnguo@kernel.org>,
Fabio Estevam <fabio.estevam@nxp.com>,
Ohad Ben-Cohen <ohad@wizery.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-remoteproc@vger.kernel.org
Subject: Re: [RFC PATCH 0/3] provide imx rproc driver
Date: Mon, 19 Jun 2017 10:43:38 +0530 [thread overview]
Message-ID: <20170619051338.GA3064@Sanchayan-Arch> (raw)
In-Reply-To: <20170614204855.18347-1-o.rempel@pengutronix.de>
Hello Oleksij,
On 17-06-14 22:48:52, Oleksij Rempel wrote:
> 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.
Have you by chance also tried testing this with FreeRTOS code running on the
M4 side?
Regards,
Sanchayan.
>
> 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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next prev parent reply other threads:[~2017-06-19 5:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-14 20:48 [RFC PATCH 0/3] provide imx rproc driver Oleksij Rempel
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 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
2017-06-14 20:48 ` [RFC PATCH 3/3] ARM: dts: imx7s: add rproc node Oleksij Rempel
2017-06-19 5:13 ` Sanchayan [this message]
2017-06-19 7:31 ` [RFC PATCH 0/3] provide imx rproc driver Oleksij Rempel
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