Hello,
I am testing the Ultrazed-EV board and I found bootconsole [cdns0] disabled message and stopped.
I added booting parameters in system-user.dtsi.
bootargs = "console=ttyPS0,115200 earlycon clk_ignore_unused cpuidle.off=1 root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait";
U-Boot 2019.01 (Jul 19 2019 - 14:29:54 +0000)
Board: Xilinx ZynqMP
DRAM: 4 GiB
usb dr_mode not found
EL Level: EL2
Chip ID: zu7ev
MMC: mmc@ff160000: 0, mmc@ff170000: 1
Loading Environment from SPI Flash... SF: Detected n25q256a with page size 512 Bytes, erase size 128 KiB, total 64 MiB
*** Warning - bad CRC, using default environment
In: serial@ff000000
Out: serial@ff000000
Err: serial@ff000000
Board: Xilinx ZynqMP
Bootmode: SD_MODE1
Reset reason: EXTERNAL
Net: ZYNQ GEM: ff0e0000, phyaddr c, interface rgmii-id
eth0: ethernet@ff0e0000
U-BOOT for uzev_plinux
ethernet@ff0e0000 Waiting for PHY auto negotiation to complete...... done
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
DHCP client bound to address 192.168.0.101 (1016 ms)
Hit any key to stop autoboot: 0
Device: mmc@ff160000
Manufacturer ID: 13
OEM: 14e
Name: Q2J55
Bus Speed: 52000000
Mode : MMC High Speed (52MHz)
Rd Block Len: 512
MMC version 5.0
High Capacity: Yes
Capacity: 7.1 GiB
Bus Width: 4-bit
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 7.1 GiB WRREL
Boot Capacity: 16 MiB ENH
RPMB Capacity: 4 MiB ENH
23676020 bytes read in 1770 ms (12.8 MiB/s)
## Loading kernel from FIT Image at 10000000 ...
Using 'conf@1' configuration
Trying 'kernel@0' kernel subimage
Description: Linux Kernel
Type: Kernel Image
Compression: uncompressed
Data Start: 0x100000d8
Data Size: 13574656 Bytes = 12.9 MiB
Architecture: AArch64
OS: Linux
Load Address: 0x00080000
Entry Point: 0x00080000
Hash algo: sha1
Hash value: 6430bf9020db9fe81f94415ab58478ebe4154d35
Verifying Hash Integrity ... sha1+ OK
## Loading ramdisk from FIT Image at 10000000 ...
Using 'conf@1' configuration
Trying 'ramdisk@0' ramdisk subimage
Description: ramdisk
Type: RAMDisk Image
Compression: uncompressed
Data Start: 0x10cfa620
Data Size: 10066525 Bytes = 9.6 MiB
Architecture: AArch64
OS: Linux
Load Address: unavailable
Entry Point: unavailable
Hash algo: sha1
Hash value: 21d9aa2b62261cf1213a1643c76d418b626775cb
Verifying Hash Integrity ... sha1+ OK
## Loading fdt from FIT Image at 10000000 ...
Using 'conf@1' configuration
Trying 'fdt@0' fdt subimage
Description: Flattened Device Tree blob
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x10cf23d0
Data Size: 33180 Bytes = 32.4 KiB
Architecture: AArch64
Hash algo: sha1
Hash value: b128e977b259dd6ff89fe8d29afee83b6c64ac7b
Verifying Hash Integrity ... sha1+ OK
Booting using the fdt blob at 0x10cf23d0
Loading Kernel Image ... OK
Loading Ramdisk to 07666000, end 07fffa5d ... OK
Loading Device Tree to 000000000765a000, end 000000000766519b ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.9.0-xilinx-v2017.3 (avnet@ubuv1604) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #1 SMP Tue Feb 6 17:51:04 EST 2018
[ 0.000000] Boot CPU: AArch64 Processor [410fd034]
[ 0.000000] earlycon: cdns0 at MMIO 0x00000000ff000000 (options '115200n8')
[ 0.000000] bootconsole [cdns0] enabled
[ 0.000000] efi: Getting EFI parameters from FDT:
[ 0.000000] efi: UEFI not found.
[ 0.000000] cma: Reserved 256 MiB at 0x000000006fc00000
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.1 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
[ 0.000000] percpu: Embedded 21 pages/cpu @ffffffc87ff78000 s48152 r8192 d29672 u86016
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: enabling workaround for ARM erratum 845719
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1033987
[ 0.000000] Kernel command line: earlycon clk_ignore_unused
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.000000] software IO TLB [mem 0x6bc00000-0x6fc00000] (64MB) mapped at [ffffffc06bc00000-ffffffc06fbfffff]
[ 0.000000] Memory: 3777580K/4193280K available (9212K kernel code, 584K rwdata, 2884K rodata, 512K init, 397K bss, 153556K reserved, 262144K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] modules : 0xffffff8000000000 - 0xffffff8008000000 ( 128 MB)
[ 0.000000] vmalloc : 0xffffff8008000000 - 0xffffffbebfff0000 ( 250 GB)
[ 0.000000] .text : 0xffffff8008080000 - 0xffffff8008980000 ( 9216 KB)
[ 0.000000] .rodata : 0xffffff8008980000 - 0xffffff8008c60000 ( 2944 KB)
[ 0.000000] .init : 0xffffff8008c60000 - 0xffffff8008ce0000 ( 512 KB)
[ 0.000000] .data : 0xffffff8008ce0000 - 0xffffff8008d72200 ( 585 KB)
[ 0.000000] .bss : 0xffffff8008d72200 - 0xffffff8008dd5634 ( 398 KB)
[ 0.000000] fixed : 0xffffffbefe7fd000 - 0xffffffbefec00000 ( 4108 KB)
[ 0.000000] PCI I/O : 0xffffffbefee00000 - 0xffffffbeffe00000 ( 16 MB)
[ 0.000000] vmemmap : 0xffffffbf00000000 - 0xffffffc000000000 ( 4 GB maximum)
[ 0.000000] 0xffffffbf00000000 - 0xffffffbf1dc00000 ( 476 MB actual)
[ 0.000000] memory : 0xffffffc000000000 - 0xffffffc880000000 ( 34816 MB)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 64.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
[ 0.000000] NR_IRQS:64 nr_irqs:64 0
[ 0.000000] GIC: Adjusting CPU interface base to 0x00000000f902f000
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 99.99MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x171015c90f, max_idle_ns: 440795203080 ns
[ 0.000003] sched_clock: 56 bits at 99MHz, resolution 10ns, wraps every 4398046511101ns
[ 0.008221] Console: colour dummy device 80x25
[ 0.012480] console [tty0] enabled
[ 0.015846] bootconsole [cdns0] disabled