boards: mimxrt1160_evk: add support for loading M4 image from OCRAM
Add support for loading M4 image from OCRAM when running with dual core
operation. The M7 core will copy the M4 image from flash into OCRAM, and
the M4 core will execute it there.
Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
diff --git a/boards/arm/mimxrt1160_evk/Kconfig.defconfig b/boards/arm/mimxrt1160_evk/Kconfig.defconfig
index 3142c46..af995f9 100644
--- a/boards/arm/mimxrt1160_evk/Kconfig.defconfig
+++ b/boards/arm/mimxrt1160_evk/Kconfig.defconfig
@@ -11,9 +11,25 @@
choice CODE_LOCATION
default CODE_FLEXSPI if BOARD_MIMXRT1160_EVK_CM7
+ default CODE_OCRAM if BOARD_MIMXRT1160_EVK_CM4 && SECOND_CORE_MCUX
default CODE_SRAM0 if BOARD_MIMXRT1160_EVK_CM4
endchoice
+if SECOND_CORE_MCUX && BOARD_MIMXRT1160_EVK_CM4
+
+config BUILD_OUTPUT_INFO_HEADER
+ default y
+
+DT_CHOSEN_IMAGE_M4 = nxp,m4-partition
+
+# Adjust the offset of the output image if building for RT11xx SOC
+config BUILD_OUTPUT_ADJUST_LMA
+ default "($(dt_chosen_reg_addr_hex,$(DT_CHOSEN_IMAGE_M4)) + \
+ $(dt_node_reg_addr_hex,/soc/spi@400cc000,1)) - \
+ $(dt_node_reg_addr_hex,/soc/ocram@20200000)"
+
+endif
+
config SYS_CLOCK_HW_CYCLES_PER_SEC
default 240000000 if BOARD_MIMXRT1160_EVK_CM4 && CORTEX_M_SYSTICK
default 600000000 if BOARD_MIMXRT1160_EVK_CM7 && CORTEX_M_SYSTICK
diff --git a/boards/arm/mimxrt1160_evk/board.cmake b/boards/arm/mimxrt1160_evk/board.cmake
index 4037dee..e9c7d7e 100644
--- a/boards/arm/mimxrt1160_evk/board.cmake
+++ b/boards/arm/mimxrt1160_evk/board.cmake
@@ -4,12 +4,10 @@
# SPDX-License-Identifier: Apache-2.0
#
-if(CONFIG_SOC_MIMXRT1166_CM7)
+if(CONFIG_SOC_MIMXRT1166_CM7 OR CONFIG_SECOND_CORE_MCUX)
board_runner_args(pyocd "--target=mimxrt1160_cm7")
board_runner_args(jlink "--device=MIMXRT1166xxx6_M7" "--reset-after-load")
-endif()
-
-if(CONFIG_SOC_MIMXRT1166_CM4)
+elseif(CONFIG_SOC_MIMXRT1166_CM4)
board_runner_args(pyocd "--target=mimxrt1160_cm4")
# Note: Please use JLINK above V7.50 (Only support run cm4 image when debugging due to default boot core on board is cm7 core)
board_runner_args(jlink "--device=MIMXRT1166xxx6_M4")
diff --git a/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm4.dts b/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm4.dts
index c80658e..a9f5657 100644
--- a/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm4.dts
+++ b/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm4.dts
@@ -25,6 +25,7 @@
zephyr,shell-uart = &lpuart1;
zephyr,flash-controller = &is25wp128;
zephyr,flash = &is25wp128;
+ nxp,m4-partition = &slot1_partition;
};
diff --git a/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm7.dts b/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm7.dts
index ee7bd63..a6b6465 100644
--- a/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm7.dts
+++ b/boards/arm/mimxrt1160_evk/mimxrt1160_evk_cm7.dts
@@ -23,6 +23,7 @@
zephyr,flash-controller = &is25wp128;
zephyr,flash = &is25wp128;
zephyr,code-partition = &slot0_partition;
+ zephyr,cpu1-region = &ocram;
};
sdram0: memory@80000000 {
