From: Pavan Nikhilesh <pbhagavat...@marvell.com>
Currently, RTE_* flags are set based on the implementer ID but there might
be some micro arch specific differences from the same vendor
eg. CACHE_LINESIZE. Add support to set micro arch specific flags.
Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
Signed-off-by: Jerin Jacob <jer...@marvell.com>
---
config/arm/meson.build | 37 ++++++++++++++++++++++++++++++++-----
1 file changed, 32 insertions(+), 5 deletions(-)
diff --git a/config/arm/meson.build b/config/arm/meson.build
index 170a4981a..8de3f3e3a 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -52,12 +52,10 @@ flags_generic = [
['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 128]]
flags_cavium = [
- ['RTE_MACHINE', '"thunderx"'],
['RTE_CACHE_LINE_SIZE', 128],
['RTE_MAX_NUMA_NODES', 2],
['RTE_MAX_LCORE', 96],
- ['RTE_MAX_VFIO_GROUPS', 128],
- ['RTE_USE_C11_MEM_MODEL', false]]
+ ['RTE_MAX_VFIO_GROUPS', 128]]
flags_dpaa = [
['RTE_MACHINE', '"dpaa"'],
['RTE_USE_C11_MEM_MODEL', true],
@@ -71,6 +69,27 @@ flags_dpaa2 = [
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 16],
['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false]]
+flags_default_extra = []
+flags_thunderx_extra = [
+ ['RTE_MACHINE', '"thunderx"'],
+ ['RTE_USE_C11_MEM_MODEL', false]]
+
+machine_args_generic = [
+ ['default', ['-march=armv8-a+crc+crypto']],
+ ['native', ['-march=native']],
+ ['0xd03', ['-mcpu=cortex-a53']],
+ ['0xd04', ['-mcpu=cortex-a35']],
+ ['0xd07', ['-mcpu=cortex-a57']],
+ ['0xd08', ['-mcpu=cortex-a72']],
+ ['0xd09', ['-mcpu=cortex-a73']],
+ ['0xd0a', ['-mcpu=cortex-a75']]]
+
+machine_args_cavium = [
+ ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
+ ['native', ['-march=native']],
+ ['0xa1', ['-mcpu=thunderxt88'], flags_thunderx_extra],
+ ['0xa2', ['-mcpu=thunderxt81'], flags_thunderx_extra],
+ ['0xa3', ['-mcpu=thunderxt83'], flags_thunderx_extra]]
## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
impl_generic = ['Generic armv8', flags_generic, machine_args_generic]
@@ -157,8 +176,16 @@ else
endif
foreach marg: machine[2]
if marg[0] == impl_pn
- foreach f: marg[1]
- machine_args += f
+ foreach flag: marg[1]
+ if cc.has_argument(flag)
+ machine_args += flag
+ endif
+ endforeach
+ # Apply any extra machine specific flags.
+ foreach flag: marg.get(2, flags_default_extra)
+ if flag.length() > 0
+ dpdk_conf.set(flag[0], flag[1])
+ endif
endforeach
endif
endforeach
--
2.21.0
