From: Fabio Estevam <festevam@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH] imx8mp_evk: Add a README file
Date: Mon, 11 May 2020 09:45:51 -0300 [thread overview]
Message-ID: <20200511124551.6409-1-festevam@gmail.com> (raw)
Add a README file explaining the U-Boot build and SD card flash procedures.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
board/freescale/imx8mp_evk/README | 41 +++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 board/freescale/imx8mp_evk/README
diff --git a/board/freescale/imx8mp_evk/README b/board/freescale/imx8mp_evk/README
new file mode 100644
index 0000000000..7dbf61fa94
--- /dev/null
+++ b/board/freescale/imx8mp_evk/README
@@ -0,0 +1,41 @@
+U-Boot for the NXP i.MX8MP EVK board
+
+Quick Start
+===========
+- Build the ARM Trusted firmware binary
+- Get the firmware-imx package
+- Build U-Boot
+- Boot
+
+Get and Build the ARM Trusted firmware
+======================================
+Note: $(srctree) is the U-Boot source directory
+Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
+branch: imx_5.4.3_2.0.0
+$ make PLAT=imx8mp bl31
+$ sudo cp build/imx8mp/release/bl31.bin $(srctree)
+
+Get the ddr firmware
+====================
+$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.7.bin
+$ chmod +x firmware-imx-8.7.bin
+$ ./firmware-imx-8.7
+$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_1d_dmem.bin
+$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_201904.bin $(srctree)/lpddr4_pmu_train_1d_imem.bin
+$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_2d_dmem.bin
+$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_201904.bin $(srctree)/lpddr4_pmu_train_2d_imem.bin
+
+Build U-Boot
+============
+$ export CROSS_COMPILE=aarch64-poky-linux-
+$ make imx8mp_evk_defconfig
+$ export ATF_LOAD_ADDR=0x960000
+$ make flash.bin
+
+Burn the flash.bin to the MicroSD card at offset 32KB
+$sudo dd if=flash.bin of=/dev/sd[x] bs=1K seek=32; sync
+
+Boot
+====
+Set Boot switch to SD boot
+Use /dev/ttyUSB2 for U-Boot console
--
2.17.1
next reply other threads:[~2020-05-11 12:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 12:45 Fabio Estevam [this message]
2020-06-08 17:23 ` [PATCH] imx8mp_evk: Add a README file sbabic at denx.de
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