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Subject: Re: [PATCH v4 0/5] remoteproc: Add elf64 support
To:     Clement Leger <cleger@kalray.eu>, Ohad Ben-Cohen <ohad@wizery.com>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Jonathan Corbet <corbet@lwn.net>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        <linux-remoteproc@vger.kernel.org>
CC:     Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Andy Gross <agross@kernel.org>,
        Patrice Chotard <patrice.chotard@st.com>,
        <linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-arm-msm@vger.kernel.org>,
        Loic PALLARDY <loic.pallardy@st.com>, s-anna <s-anna@ti.com>,
        Mathieu Poirier <mathieu.poirier@linaro.org>
References: <527785289.2852303.1581062223707.JavaMail.zimbra@kalray.eu>
 <20200210162209.23149-1-cleger@kalray.eu>
From:   Arnaud POULIQUEN <arnaud.pouliquen@st.com>
Message-ID: <5b8045be-0942-2ecf-5dba-dad58071f6af@st.com>
Date:   Tue, 11 Feb 2020 16:57:18 +0100
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Hi Clement,

I tested the series on the stm32 platform for remote proc firmwre load: no regression found.
I do not test the da_to_va feature as not implemented on stm32 platform.

Regards,
Arnaud


On 2/10/20 5:22 PM, Clement Leger wrote:
> This serie add support for elf64 in remoteproc (elf loader, coredump). 
> First two patches modifies the type of len argument (in da_to_va) and
> boot_addr in order to allow loading elf64 segment with a u64 size
> and a u64 entry point.
> Next patch introduce a set of macros to access elf64 and elf32
> transparently.
> Last two patches are the actual modification in the elf loader and
> remoteproc coredump support to add elf64 support.
> 
> Changes from V3:
>  - Adapt coredump to elf64 file format
>  - Rename remoteproc_elf_loader.h to remoteproc_elf_helpers.h
>  - Update copyright year in remoteproc_elf_helpers.h
>  - Rename macros elf_hdr_* to elf_get_hdr_* for coherency with elf_hdr_set_*
>  - Split elf64 loader patch in 3:
>    - boot_addr u64 change
>    - remoteproc_elf_helpers.h creation
>    - elf64 loading
> 
> Clement Leger (5):
>   remoteproc: Use u64 len for da_to_va
>   remoteproc: Use u64 type for boot_addr
>   remoteproc: Add elf helpers to access elf64 and elf32 fields
>   remoteproc: Add elf64 support in elf loader
>   remoteproc: Adapt coredump to generate correct elf type
> 
>  Documentation/remoteproc.txt                |   2 +-
>  drivers/remoteproc/imx_rproc.c              |  11 +-
>  drivers/remoteproc/keystone_remoteproc.c    |   4 +-
>  drivers/remoteproc/qcom_q6v5_adsp.c         |   2 +-
>  drivers/remoteproc/qcom_q6v5_mss.c          |   2 +-
>  drivers/remoteproc/qcom_q6v5_pas.c          |   2 +-
>  drivers/remoteproc/qcom_q6v5_wcss.c         |   2 +-
>  drivers/remoteproc/qcom_wcnss.c             |   2 +-
>  drivers/remoteproc/remoteproc_core.c        |  69 +++++++------
>  drivers/remoteproc/remoteproc_elf_helpers.h |  95 ++++++++++++++++++
>  drivers/remoteproc/remoteproc_elf_loader.c  | 150 ++++++++++++++++++----------
>  drivers/remoteproc/remoteproc_internal.h    |   4 +-
>  drivers/remoteproc/st_remoteproc.c          |   2 +-
>  drivers/remoteproc/st_slim_rproc.c          |   4 +-
>  drivers/remoteproc/wkup_m3_rproc.c          |   4 +-
>  include/linux/remoteproc.h                  |   7 +-
>  16 files changed, 252 insertions(+), 110 deletions(-)
>  create mode 100644 drivers/remoteproc/remoteproc_elf_helpers.h
>