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https://github.com/AsahiLinux/u-boot
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86ac7a9a5d
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> |
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| .. | ||
| imx8mq_evk.c | ||
| Kconfig | ||
| lpddr4_timing.c | ||
| lpddr4_timing_b0.c | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
| spl.c | ||
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.