Re: [Minios-devel] [UNIKRAFT PATCHv10 0/7] Add frequently usd APIs to fdt(series#2)

["Justin He (Arm Technology China)" <Justin.He@xxxxxxx>]

Thanks a lot, Sharan

--
Cheers,
Justin (Jia He)



> -----Original Message-----
> From: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>
> Sent: 2019年7月11日 4:31
> To: Justin He (Arm Technology China) <Justin.He@xxxxxxx>; minios-
> devel@xxxxxxxxxxxxxxxxxxxx; Simon Kuenzer <simon.kuenzer@xxxxxxxxx>
> Cc: Florian Schmidt <florian.schmidt@xxxxxxxxx>; Felipe Huici
> <felipe.huici@xxxxxxxxx>; Julien Grall <Julien.Grall@xxxxxxx>;
> yuri.volchkov@xxxxxxxxx; Kaly Xin (Arm Technology China)
> <Kaly.Xin@xxxxxxx>
> Subject: Re: [UNIKRAFT PATCHv10 0/7] Add frequently usd APIs to
> fdt(series#2)
>
> Hello Justin,
>
> Thank you for all work in adding support for device tree to Unikraft.
> The patch series has been reviewed and I will upstream this patch series
> before tomorrow.
>
> Thanks & Regards
> Sharan
>
> On 7/10/19 7:23 PM, Jia He wrote:
> > Arm64 devices libraries will access device tree to get lots of
> > properties. We will get device addresses, interrupts in each device
> > library. In this case, we will find device node by offset, get address
> > cells, size cells and interrupt cells everywhere.
> >
> > This patch series introduces several APIs in lib/fdt to reduce the
> > redundant calls of fdt functions.
> >
> > ---
> > Changes:
> > v9->v10:
> >    fix a warning in gcc 6.3 for patch 1
> > v8->v9:
> >    remove redudant memset in "Add fdt address translation support"
> >    add r-b from Sharan
> > v7->v8:
> >    merge build enablement patch into previous one
> >    move fdt_getprop_u32_by_offset into lib/fdt/uk_fdt.c
> > v6->v7:
> >    move fdt_reg_read_number to header file for static inline
> > v5->v6:
> >    fix one small compilation warning in patch 07
> > v4->v5:
> >    1.address Sharan's comment
> >    2.remove fdt_{address,size}_cells_or_parent helpers as per comments
> >      from libfdt author
> > v3->v4: address the comments from Julien.
> >    1.add fdt translate address patch05 to handle the "ranges" property
> >    2.add fdt_{address,size}_cells_or_parent helpers patch04
> >    3.fix a default value bug which doesn't follow DT spec
> > v2->v3: address the comments from Julien.
> >    1.remove fdt_get_cells to keep libfdt unchanged
> >    2.parse "interrupt-extended" and "ranges"
> >    3.remove the size parameter in fdt_node_offset_by_compatible_list
> >    4.remove the fdt_for_each_compatible_node which is not used.
> > v1->v2: rebase to latest code.
> >
> > Jia He (4):
> >    lib/fdt: Introduce fdt_getprop_u32_by_offset helper
> >    plat/common: Add fdt address translation support
> >    plat/common: Introduce fdt_get_address helper
> >    lib/fdt: Change the default value of fdt_size_cells
> >
> > Jianyong Wu (2):
> >    plat/common: Introduce fdt_interrupt_cells helper to parse irq
> >    plat/common: Introduce fdt_node_offset_by_compatible_list helper
> >
> > Wei Chen (1):
> >    plat/common: Introduce fdt_get_interrupt helper
> >
> >   lib/fdt/Makefile.uk            |   1 +
> >   lib/fdt/exportsyms.uk          |   1 +
> >   lib/fdt/fdt_addresses.c        |   2 +-
> >   lib/fdt/include/libfdt.h       |  23 ++-
> >   lib/fdt/uk_fdt.c               |  57 +++++++
> >   plat/drivers/include/ofw/fdt.h | 140 ++++++++++++++++
> >   plat/drivers/ofw/fdt.c         | 291 +++++++++++++++++++++++++++++++++
> >   plat/kvm/Makefile.uk           |   2 +
> >   8 files changed, 515 insertions(+), 2 deletions(-)
> >   create mode 100644 lib/fdt/uk_fdt.c
> >   create mode 100644 plat/drivers/include/ofw/fdt.h
> >   create mode 100644 plat/drivers/ofw/fdt.c
> >
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