imx: add i.MX8MQ EVK support
Add i.MX8MQ EVK support. SPL will initialize ddr and load ddr phy
firmware. Then loading FIT image, ATF to OCRAM, U-Boot and DTB to
DRAM.
The boot log with Arm trusted firmware console enabled:
"
U-Boot SPL 2018.11-00142-g9ae14e7274 (Nov 20 2018 - 18:13:16 +0800)
PMIC: PFUZE100 ID=0x10
Normal Boot
Trying to boot from MMC2
NOTICE: Configureing TZASC380
NOTICE: BL31: v1.5(release):p9.0.0_1.0.0-beta-20180928-8-ge09c4b62-dirty
NOTICE: BL31: Built : 09:28:54, Nov 8 2018
lpddr4 swffc start
NOTICE: sip svc init
U-Boot 2018.11-00142-g9ae14e7274 (Nov 20 2018 - 18:13:16 +0800)
CPU: Freescale i.MX8MQ rev2.0 at 1000 MHz
Reset cause: POR
Model: Freescale i.MX8MQ EVK
DRAM: 3 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
In: serial
Out: serial
Err: serial
Net:
Warning: ethernet@30be0000 using MAC address from ROM
eth0: ethernet@30be0000
Hit any key to stop autoboot: 0
"
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/freescale/imx8mq_evk/README b/board/freescale/imx8mq_evk/README
new file mode 100644
index 0000000..07dbfb0
--- /dev/null
+++ b/board/freescale/imx8mq_evk/README
@@ -0,0 +1,36 @@
+U-Boot for the NXP i.MX8MQ EVK board
+
+Quick Start
+====================
+- Build the ARM Trusted firmware binary
+- Get ddr and hdmi fimware
+- Build U-Boot
+- Boot
+
+Get and Build the ARM Trusted firmware
+====================
+Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
+branch: imx_4.14.62_1.0.0_beta
+$ make PLAT=imx8mq bl31
+
+Get the ddr and hdmi firmware
+====================
+Note: srctree is U-Boot source directory
+$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
+$ chmod +x firmware-imx-7.9.bin
+$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(srctree)
+$ cp firmware-imx-7.9/firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctee)
+
+Build U-Boot
+====================
+$ export ARCH=arm64
+$ export CROSS_COMPILE=aarch64-poky-linux-
+$ make imx8mq_evk_defconfig
+$ make flash.bin
+
+Burn the flash.bin to MicroSD card offset 33KB
+$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
+
+Boot
+====================
+Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.