[PATCH] imx: imx8qxp_mek: update README

[Fabio Estevam]

Hi Peng,

On Thu, Jan 9, 2020 at 10:13 AM Fabio Estevam <festevam at gmail.com> wrote:

> Does it work if you use the ATF 70fa7bc version?

It works for me with ATF 70fa7bc version if I do the following change:

--- a/configs/imx8qxp_mek_defconfig
+++ b/configs/imx8qxp_mek_defconfig
@@ -86,4 +86,5 @@ CONFIG_FSL_LPUART=y
 CONFIG_DM_THERMAL=y
 CONFIG_IMX_SCU_THERMAL=y
 CONFIG_SPL_TINY_MEMSET=y
+CONFIG_NET_RANDOM_ETHADDR=y
 # CONFIG_EFI_LOADER is not se

U-Boot 2020.01-00368-g21aede21b0-dirty (Jan 09 2020 - 10:50:25 -0300)

CPU:   NXP i.MX8QXP RevB A35 at 1200 MHz at 29C

Model: Freescale i.MX8QXP MEK
Board: iMX8QXP MEK
Build: SCFW 550f3079, SECO-FW d7523fe8, ATF 70fa7bc
Boot:  SD1
DRAM:  3 GiB
Failed to enable ipg clk
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... OK
In:    serial at 5a060000
Out:   serial at 5a060000
Err:   serial at 5a060000
Net:   Failed to enable ipg clk

Warning: ethernet at 5b040000 (eth0) using random MAC address - ba:ea:d8:14:38:d1
eth0: ethernet at 5b040000
Hit any key to stop autoboot:  0

Looks like some boards do not come with MAC address (I tested on two
boards here) and the hang happens.

Using a random MAC allows the boot to happen.