> -----Original Message-----
> From: Thierry Herbelot <thierry.herbe...@6wind.com>
> Sent: Thursday, June 17, 2021 7:25 PM
> To: Ruifeng Wang <ruifeng.w...@arm.com>; dev@dpdk.org
> Cc: tho...@monjalon.net; jer...@marvell.com; Honnappa Nagarahalli
> <honnappa.nagaraha...@arm.com>; Juraj Linkeš
> <juraj.lin...@pantheon.tech>; nd <n...@arm.com>
> Subject: Re: [PATCH V3] config/arm: add Qualcomm Centriq 2400 part
> number
>
> On 6/17/21 12:03 PM, Ruifeng Wang wrote:
> >> -----Original Message-----
> >> From: Thierry Herbelot <thierry.herbe...@6wind.com>
> >> Sent: Thursday, June 17, 2021 4:16 PM
> >> To: dev@dpdk.org
> >> Cc: Thierry Herbelot <thierry.herbe...@6wind.com>;
> >> tho...@monjalon.net; jer...@marvell.com; Ruifeng Wang
> >> <ruifeng.w...@arm.com>; Honnappa Nagarahalli
> >> <honnappa.nagaraha...@arm.com>; Juraj Linkeš
> >> <juraj.lin...@pantheon.tech>
> >> Subject: [PATCH V3] config/arm: add Qualcomm Centriq 2400 part number
> >>
> >> 0xc00 is for "SoC 2.0" Qualcomm Centriq servers.
> >> 0x800 is for "SoC 1.1".
> >>
> >> Cc: Jerin Jacob <jer...@marvell.com>
> >> Cc: Ruifeng Wang <ruifeng.w...@arm.com>
> >> Cc: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com>
> >> Cc: Juraj Linkeš <juraj.lin...@pantheon.tech>
> >>
> >> Signed-off-by: Thierry Herbelot <thierry.herbe...@6wind.com>
> >> --
> >> V2: add maintainers as Cc
> >> V3: fix meson syntax for the SoC v1.1 machine description
> >> ---
> >> config/arm/meson.build | 12 ++++++++++--
> >> 1 file changed, 10 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/config/arm/meson.build b/config/arm/meson.build index
> >> e83a56e0d589..b33303d09023 100644
> >> --- a/config/arm/meson.build
> >> +++ b/config/arm/meson.build
> >> @@ -179,7 +179,8 @@ implementer_qualcomm = {
> >> ['RTE_MAX_NUMA_NODES', 1]
> >> ],
> >> 'part_number_config': {
> >> - '0xc00': {'machine_args': ['-march=armv8-a+crc']}
> >> + '0x800': {'machine_args': ['-march=armv8-a+crc']},
> >> + '0xc00': {'machine_args': ['-march=armv8-a+crc']},
> >> }
> >> }
> >>
> >> @@ -223,8 +224,15 @@ soc_bluefield = {
> >> 'numa': false
> >> }
> >>
> >> +soc_centriq2400_v1_1 = {
> >> + 'description': 'Qualcomm Centriq 2400 (SoC v1.1)',
> >> + 'implementer': '0x51',
> >> + 'part_number': '0x800',
> >> + 'numa': false
> >> +}
> >> +
> > What is the difference between SoC v1.1 and SoC v2.0. Do they have
> different instruction levels or extensions?
> > They have the same machine_args. I think the two part numbers can share
> the same soc_xx. Because cross built binary can run on both SoCs.
> > What do you think?
>
> Hello,
>
> There is no visible differences between the two versions.
>
> How do we merge the soc_centriq2400 configurations ?
> It would seem it is only possible to have one part_number per soc
> configuration.
I think we can keep current soc_centriq2400 as there is no visible differences
in two versions.
No need to add new part number to soc_centriq2400. It also works for SoC v1.1
when using SoC build.
IMO, only changes in implementer_qualcomm is required. It enables native build
on SoC v1.1.
>
> Thierry
>
> >
> > Thanks.
> >> soc_centriq2400 = {
> >> - 'description': 'Qualcomm Centriq 2400',
> >> + 'description': 'Qualcomm Centriq 2400 (SoC v2.0)',
> >> 'implementer': '0x51',
> >> 'part_number': '0xc00',
> >> 'numa': false
> >> --
> >> 2.29.2
> >
>
> --
> Thierry Herbelot
> Senior Software Engineer
> Tel: +33 1 39 30 92 61
> http://www.6wind.com/
>
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