Signed-off-by: Gary Bisson bisson.gary@gmail.com --- arch/arm/dts/imx8ulp-evk-u-boot.dtsi | 2 + arch/arm/mach-imx/imx8ulp/Kconfig | 1 + configs/imx8ulp_evk_defconfig | 3 +- doc/board/nxp/imx8ulp_evk.rst | 79 ++++++++++++++++++++++++++++ doc/board/nxp/index.rst | 1 + 5 files changed, 85 insertions(+), 1 deletion(-) create mode 100644 doc/board/nxp/imx8ulp_evk.rst
diff --git a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi index 5034ce65fff..ca390f5d702 100644 --- a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi @@ -3,6 +3,8 @@ * Copyright 2021 NXP */
+#include "imx8ulp-u-boot.dtsi" + / { mu@27020000 { compatible = "fsl,imx8ulp-mu"; diff --git a/arch/arm/mach-imx/imx8ulp/Kconfig b/arch/arm/mach-imx/imx8ulp/Kconfig index 49ea25250a3..fbca241e106 100644 --- a/arch/arm/mach-imx/imx8ulp/Kconfig +++ b/arch/arm/mach-imx/imx8ulp/Kconfig @@ -23,6 +23,7 @@ choice
config TARGET_IMX8ULP_EVK bool "imx8ulp_evk" + select BINMAN select IMX8ULP select SUPPORT_SPL select IMX8ULP_DRAM diff --git a/configs/imx8ulp_evk_defconfig b/configs/imx8ulp_evk_defconfig index b302df1f351..0f0748b6792 100644 --- a/configs/imx8ulp_evk_defconfig +++ b/configs/imx8ulp_evk_defconfig @@ -8,7 +8,7 @@ CONFIG_NR_DRAM_BANKS=2 CONFIG_SF_DEFAULT_SPEED=40000000 CONFIG_ENV_SIZE=0x2000 CONFIG_ENV_OFFSET=0x400000 -CONFIG_IMX_CONFIG="" +CONFIG_IMX_CONFIG="arch/arm/mach-imx/imx8ulp/imximage.cfg" CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="imx8ulp-evk" CONFIG_SPL_TEXT_BASE=0x22020000 @@ -38,6 +38,7 @@ CONFIG_SPL_MAX_SIZE=0x25000 CONFIG_SPL_BOARD_INIT=y CONFIG_SPL_BOOTROM_SUPPORT=y CONFIG_SPL_LOAD_IMX_CONTAINER=y +CONFIG_IMX_CONTAINER_CFG="arch/arm/mach-imx/imx8ulp/container.cfg" # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set CONFIG_SPL_SYS_MALLOC=y CONFIG_SPL_HAS_CUSTOM_MALLOC_START=y diff --git a/doc/board/nxp/imx8ulp_evk.rst b/doc/board/nxp/imx8ulp_evk.rst new file mode 100644 index 00000000000..db0d9ba698b --- /dev/null +++ b/doc/board/nxp/imx8ulp_evk.rst @@ -0,0 +1,79 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +imx8ulp_evk +======================= + +U-Boot for the NXP i.MX 8ULP EVK board + +Quick Start +----------- + +- Get and Build the ARM Trusted firmware +- Get the uPower firmware +- Get the M33 firmware +- Get ahab-container.img +- Build U-Boot +- Boot + +Get and Build the ARM Trusted firmware +-------------------------------------- + +Note: srctree is U-Boot source directory +Get ATF from: https://github.com/nxp-imx/imx-atf/ +branch: lf_v2.10 + +.. code-block:: bash + + $ unset LDFLAGS + $ make PLAT=imx8ulp bl31 + $ cp build/imx8ulp/release/bl31.bin $(srctree) + +Get the uPower firmware +-------------------- + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-upower-1.3.1.bin + $ chmod +x firmware-upower-1.3.1.bin + $ ./firmware-upower-1.3.1.bin + $ cp firmware-upower-1.3.1/upower_a1.bin $(srctree)/upower.bin + +Get the M33 firmware +-------------------- + +.. code-block:: bash + + $ wget http://www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx8ulp-m33-demo-2.14.1.bin + $ chmod +x imx8ulp-m33-demo-2.14.1.bin + $ ./imx8ulp-m33-demo-2.14.1.bin + $ cp imx8ulp-m33-demo-2.14.1/imx8ulp_m33_TCM_power_mode_switch.bin $(srctree)/m33_image.bin + +Get ahab-container.img +--------------------------------------- + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-ele-imx-0.1.2-4ed450a.bin + $ chmod +x firmware-ele-imx-0.1.2-4ed450a.bin + $ ./firmware-ele-imx-0.1.2-4ed450a.bin + $ cp firmware-ele-imx-0.1.2-4ed450a/mx8ulpa2-ahab-container.img $(srctree) + +Build U-Boot +------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-poky-linux- + $ make imx8ulp_evk_defconfig + $ make + +Burn the flash.bin to MicroSD card offset 32KB: + +.. code-block:: bash + + $ dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc + +Boot +---- + +Set Boot switch to SD boot diff --git a/doc/board/nxp/index.rst b/doc/board/nxp/index.rst index 94687730544..5f1e878508e 100644 --- a/doc/board/nxp/index.rst +++ b/doc/board/nxp/index.rst @@ -11,6 +11,7 @@ NXP Semiconductors imx8mp_evk imx8mq_evk imx8qxp_mek + imx8ulp_evk imx93_11x11_evk imxrt1020-evk imxrt1050-evk