From f36f8bc627379ef6b732dc2be4f10e972089a744 Mon Sep 17 00:00:00 2001 From: Adam Ford Date: Sun, 3 May 2020 08:11:33 -0500 Subject: imx: Add support for i.MX8MM Beacon EmbeddedWorks devkit. Beacon EmbeddedWorks, formerly known as Logic PD, is releasing a devkit based on the i.MX8M Mini SoC consisting of baseboard + SOM. It supports eMMC on the SOM, microSD on the baseboard, various GPIO, the PINCTRL, and UART. Signed-off-by: Adam Ford --- board/beacon/imx8mm/README | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 board/beacon/imx8mm/README (limited to 'board/beacon/imx8mm/README') diff --git a/board/beacon/imx8mm/README b/board/beacon/imx8mm/README new file mode 100644 index 0000000000..4223fbd15d --- /dev/null +++ b/board/beacon/imx8mm/README @@ -0,0 +1,37 @@ +U-Boot for the Beacon EmbeddedWorks Devkit + +Quick Start +=========== +- Build the ARM Trusted firmware binary +- Get ddr firmware +- Build U-Boot +- Boot + +Get and Build the ARM Trusted firmware +====================================== +Note: $(srctree) is U-Boot source directory + +$ git clone https://source.codeaurora.org/external/imx/imx-atf +$ git checkout imx_4.19.35_1.0.0 +$ make PLAT=imx8mm bl31 ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- +$ cp build/imx8mm/release/bl31.bin $(srctree) + +Get the DDR firmware +==================== +$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.5.bin +$ chmod +x firmware-imx-8.5.bin +$ ./firmware-imx-8.5 +$ cp firmware-imx-8.5/firmware/ddr/synopsys/lpddr4*.bin $(srctree) + +Build U-Boot +============ +$ make imx8mm_beacon_defconfig +$ make flash.bin ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- ATF_LOAD_ADDR=0x920000 + +Burn U-Boot to microSD Card +=========================== +$ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 + +Boot +==== +Set Boot switch to SD boot -- cgit