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SubjectRe: [PATCH v4 0/5] remoteproc: Add elf64 support
On Tue, Feb 11, 2020 at 04:57:18PM +0100, Arnaud POULIQUEN wrote:
> 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.

It would be very interesting if you could test the coredump, that would give us
a lot more confidence in the implementation.

Thanks,
Mathieu

>
> 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
> >

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