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samples: net: zperf: allow networking code to be relocated to RAM #60273

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Jan 26, 2024
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samples: net: zperf: allow networking code to be relocated to RAM #60273

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samples: net: zperf: allow networking code to be relocated to RAM
danieldegrasse Jul 11, 2023
549e606
samples: net: zperf: relocate stack to RAM for iMX RT boards
danieldegrasse Jul 11, 2023
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14 changes: 14 additions & 0 deletions samples/net/zperf/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,3 +8,17 @@ project(zperf)
target_sources(app PRIVATE
src/main.c
)

if (CONFIG_NET_SAMPLE_CODE_RELOCATE)
# Relocate key networking stack components and L2 layer to RAM
zephyr_code_relocate(LIBRARY subsys__net__ip
LOCATION "${CONFIG_NET_SAMPLE_CODE_RAM_NAME}_TEXT" NOKEEP)
zephyr_code_relocate(LIBRARY subsys__net
LOCATION "${CONFIG_NET_SAMPLE_CODE_RAM_NAME}_TEXT" NOKEEP)
if (CONFIG_NET_L2_ETHERNET)
zephyr_code_relocate(LIBRARY drivers__ethernet
LOCATION "${CONFIG_NET_SAMPLE_CODE_RAM_NAME}_TEXT" NOKEEP)
zephyr_code_relocate(LIBRARY subsys__net__l2__ethernet
LOCATION "${CONFIG_NET_SAMPLE_CODE_RAM_NAME}_TEXT" NOKEEP)
endif()
endif()
22 changes: 22 additions & 0 deletions samples/net/zperf/Kconfig
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@@ -0,0 +1,22 @@
# Copyright 2023 NXP
# SPDX-License-Identifier: Apache-2.0

source "Kconfig.zephyr"

config NET_SAMPLE_CODE_RELOCATE
bool "Relocate networking code into RAM"
select CODE_DATA_RELOCATION
help
Relocate networking code into RAM when running the zperf
sample. Can improve performance on platforms with fast code
RAM.

if NET_SAMPLE_CODE_RELOCATE

config NET_SAMPLE_CODE_RAM_NAME
string "Networking code RAM location"
default "RAM"
help
Region to relocate networking code to

endif # NET_SAMPLE_CODE_RELOCATE
2 changes: 2 additions & 0 deletions samples/net/zperf/boards/mimxrt1050_evk.conf
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@@ -1,2 +1,4 @@
# Note: HW accleration does not support IPV6
CONFIG_ETH_MCUX_HW_ACCELERATION=y
CONFIG_NET_SAMPLE_CODE_RELOCATE=y
CONFIG_NET_SAMPLE_CODE_RAM_NAME="ITCM"
14 changes: 0 additions & 14 deletions samples/net/zperf/boards/mimxrt1050_evk.overlay
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2 changes: 2 additions & 0 deletions samples/net/zperf/boards/mimxrt1060_evk.conf
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@@ -1,2 +1,4 @@
# Note: HW accleration does not support IPV6
CONFIG_ETH_MCUX_HW_ACCELERATION=y
CONFIG_NET_SAMPLE_CODE_RELOCATE=y
CONFIG_NET_SAMPLE_CODE_RAM_NAME="ITCM"
14 changes: 0 additions & 14 deletions samples/net/zperf/boards/mimxrt1060_evk.overlay
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4 changes: 4 additions & 0 deletions samples/net/zperf/boards/mimxrt1064_evk.conf
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@@ -0,0 +1,4 @@
# Note: HW accleration does not support IPV6
CONFIG_ETH_MCUX_HW_ACCELERATION=y
CONFIG_NET_SAMPLE_CODE_RELOCATE=y
CONFIG_NET_SAMPLE_CODE_RAM_NAME="ITCM"
4 changes: 4 additions & 0 deletions samples/net/zperf/boards/mimxrt1170_evk_cm7.conf
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# Note: HW accleration does not support IPV6
CONFIG_ETH_MCUX_HW_ACCELERATION=y
CONFIG_NET_SAMPLE_CODE_RELOCATE=y
CONFIG_NET_SAMPLE_CODE_RAM_NAME="ITCM"