Sorry, you need to enable JavaScript to visit this website.

hdmi not working

Zedboard forums is currently read-only while it under goes maintenance.

3 posts / 0 new
hdmi not working

U-Boot 2014.01 (May 02 2016 - 17:05:24)

I2C: ready
Memory: ECC disabled
DRAM: 512 MiB
MMC: zynq_sdhci: 0
SF: Detected S25FL256S_64K with page size 256 Bytes, erase size 64 KiB, total 32 MiB
In: serial
Out: serial
Err: serial
Net: Gem.e000b000
Hit any key to stop autoboot: 0
zynq-uboot> boot
Device: zynq_sdhci
Manufacturer ID: 27
OEM: 5048
Name: SD04G
Tran Speed: 50000000
Rd Block Len: 512
SD version 3.0
High Capacity: Yes
Capacity: 3.7 GiB
Bus Width: 4-bit
reading uEnv.txt
** Unable to read file uEnv.txt **
Copying Linux from SD to RAM...
reading uImage
3742728 bytes read in 362 ms (9.9 MiB/s)
reading devicetree.dtb
12627 bytes read in 16 ms (770.5 KiB/s)
## Booting kernel from Legacy Image at 03000000 ...
Image Name: Linux-4.4.0-xilinx-geb1ffa4-dirt
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3742664 Bytes = 3.6 MiB
Load Address: 00008000
Entry Point: 00008000
Verifying Checksum ... OK
## Flattened Device Tree blob at 02a00000
Booting using the fdt blob at 0x2a00000
Loading Kernel Image ... OK
Loading Device Tree to 1fb28000, end 1fb2e152 ... OK

Starting kernel ...

Booting Linux on physical CPU 0x0
Linux version 4.4.0-xilinx-geb1ffa4-dirty (root@linux32) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #2 SMP PREEMPT Thu May 5 12:38:34 IST 2016
CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=18c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine model: Xilinx Zynq ZED
cma: Reserved 16 MiB at 0x1e800000
Memory policy: Data cache writealloc
PERCPU: Embedded 12 pages/cpu @dfbcb000 s19328 r8192 d21632 u49152
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130048
Kernel command line: console=ttyPS0,115200 root=/dev/mmcblk0p2 rw earlyprintk rootfstype=ext4 rootwait
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 495540K/524288K available (5116K kernel code, 223K rwdata, 1800K rodata, 256K init, 224K bss, 12364K reserved, 16384K cma-reserved, 0K highmem)
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xe0800000 - 0xff800000 ( 496 MB)
lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc06c9350 (6917 kB)
.init : 0xc06ca000 - 0xc070a000 ( 256 kB)
.data : 0xc070a000 - 0xc0741ea0 ( 224 kB)
.bss : 0xc0741ea0 - 0xc0779fb4 ( 225 kB)
Preemptible hierarchical RCU implementation.
Build-time adjustment of leaf fanout to 32.
RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=2
NR_IRQS:16 nr_irqs:16 16
slcr mapped to e0800000
L2C: platform modifies aux control register: 0x72360000 -> 0x72760000
L2C: DT/platform modifies aux control register: 0x72360000 -> 0x72760000
L2C-310 erratum 769419 enabled
L2C-310 enabling early BRESP for Cortex-A9
L2C-310 full line of zeros enabled for Cortex-A9
L2C-310 ID prefetch enabled, offset 1 lines
L2C-310 dynamic clock gating enabled, standby mode enabled
L2C-310 cache controller enabled, 8 ways, 512 kB
L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x76760001
zynq_clock_init: clkc starts at e0800100
Zynq clock init
ps_clk frequency not specified, using 33 MHz.
sched_clock: 64 bits at 333MHz, resolution 3ns, wraps every 4398046511103ns
clocksource: arm_global_timer: mask: 0xffffffffffffffff max_cycles: 0x4ce07af025, max_idle_ns: 440795209040 ns
clocksource: ttc_clocksource: mask: 0xffff max_cycles: 0xffff, max_idle_ns: 537538477 ns
timer #0 at e0808000, irq=17
Console: colour dummy device 80x30
Calibrating delay loop... 1332.01 BogoMIPS (lpj=6660096)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0x8280 - 0x82d8
CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
Brought up 2 CPUs
SMP: Total of 2 processors activated (2664.03 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
cpuidle: using governor ladder
cpuidle: using governor menu
hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 4 bytes.
zynq-ocm f800c000.ocmc: ZYNQ OCM pool: 256 KiB @ 0xe0880000
zynq-pinctrl 700.pinctrl: zynq pinctrl initialized
vgaarb: loaded
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
media: Linux media interface: v0.10
Linux video capture interface: v2.00
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <>
PTP clock support registered
EDAC MC: Ver: 3.0.0
Advanced Linux Sound Architecture Driver Initialized.
clocksource: Switched to clocksource arm_global_timer
NET: Registered protocol family 2
TCP established hash table entries: 4096 (order: 2, 16384 bytes)
TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
futex hash table entries: 512 (order: 3, 32768 bytes)
jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
dma-pl330 f8003000.dmac: Loaded driver for PL330 DMAC-241330
dma-pl330 f8003000.dmac: DBUFF-128x8bytes Num_Chans-8 Num_Peri-4 Num_Events-16
xilinx-vdma 43000000.axivdma: missing xlnx,flush-fsync property
xilinx-vdma 43000000.axivdma: Xilinx AXI VDMA Engine Driver Probed!!
e0001000.serial: ttyPS0 at MMIO 0xe0001000 (irq = 143, base_baud = 3125000) is a xuartps
console [ttyPS0] enabled
xdevcfg f8007000.devcfg: ioremap 0xf8007000 to e086e000
[drm] Initialized drm 1.1.0 20060810
brd: module loaded
loop: module loaded
m25p80 spi32766.0: found s25fl256s1, expected n25q128a11
m25p80 spi32766.0: s25fl256s1 (32768 Kbytes)
5 ofpart partitions found on MTD device spi32766.0
Creating 5 MTD partitions on "spi32766.0":
0x000000000000-0x000000500000 : "boot"
0x000000500000-0x000000520000 : "bootenv"
0x000000520000-0x000000540000 : "config"
0x000000540000-0x000000fc0000 : "image"
0x000000fc0000-0x000002000000 : "spare"
CAN device driver interface
e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
libphy: XEMACPS mii bus: probed
xemacps e000b000.eth: pdev->id -1, baseaddr 0xe000b000, irq 163
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
usbcore: registered new interface driver usb-storage
e0002000.usb supply vbus not found, using dummy regulator
ULPI transceiver vendor/product ID 0x0451/0x1507
Found TI TUSB1210 ULPI transceiver.
ULPI integrity check: passed.
ci_hdrc ci_hdrc.0: EHCI Host Controller
ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
mousedev: PS/2 mouse device common for all mice
i2c /dev entries driver
Unhandled fault: imprecise external abort (0x1406) at 0x00000000
Xilinx Zynq CpuIdle Driver started
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops - BUG: 1406 [#1] PREEMPT SMP ARM
Modules linked in:
CPU: 0 PID: 595 Comm: kworker/u4:1 Not tainted 4.4.0-xilinx-geb1ffa4-dirty #2
Hardware name: Xilinx Zynq Platform
task: de62a540 ti: de7e8000 task.ti: de7e8000
PC is at snprintf+0x0/0x24
LR is at proc_flush_task+0x50/0x140
pc : [<c01d4d18>] lr : [<c010e8ec>] psr: 60000013
sp : de7e9ee0 ip : 00000000 fp : c0608ed5
r10: de554640 r9 : de413290 r8 : de554640
r7 : 00000253 r6 : 00000253 r5 : 00000000 r4 : de7e9efb
r3 : 00000253 r2 : c06147f2 r1 : 0000000d r0 : de7e9efb
Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
Control: 18c5387d Table: 0000404a DAC: 00000051
Process kworker/u4:1 (pid: 595, stack limit = 0xde7e8210)
Stack: (0xde7e9ee0 to 0xde7ea000)
9ee0: 00000000 00000000 00000002 c0741f48 de7e9efb 00000000 00000002 ffffff9c
9f00: 00000000 ffffff9c de481000 de62a540 de7e9d14 c0704280 00000000 de62a778
9f20: 00000000 c07423d4 00000000 c0022de0 00000000 c0039e54 00000000 00000001
9f40: de7e8000 de62a540 de7e9d14 de7e9f68 00000000 de62a778 00000000 00000001
9f60: 00000000 c0024608 de7e9f68 de7e9f68 de5547c0 de72de80 fffffffe 00000000
9f80: 00000000 00000000 00000000 c00328c4 00000000 00000000 00000000 00000000
9fa0: de5547c0 c0032738 00000000 c000ed18 00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 035db07b d91f7275
[<c01d4d18>] (snprintf) from [<c0741f48>] (0xc0741f48)
Code: e1a03002 e3e01102 e1a0200c eafffdea (e92d000c)
---[ end trace acdc5b25fd82f4c6 ]---
Fixing recursive fault but reboot is needed!
sdhci-arasan e0100000.sdhci: No vmmc regulator found
sdhci-arasan e0100000.sdhci: No vqmmc regulator found
mmc0: SDHCI controller on e0100000.sdhci [e0100000.sdhci] using ADMA
ledtrig-cpu: registered to indicate activity on CPUs
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
can: controller area network core (rev 20120528 abi 9)
NET: Registered protocol family 29
can: raw protocol (rev 20120528)
can: broadcast manager protocol (rev 20120528 t)
can: netlink gateway (rev 20130117) max_hops=1
Registering SWP/SWPB emulation handler
mmc0: new high speed SDHC card at address 0007
hctosys: unable to open rtc device (rtc0)
ALSA device list:
No soundcards found.
Waiting for root device /dev/mmcblk0p2...
mmcblk0: mmc0:0007 SD04G 3.70 GiB
mmcblk0: p1 p2
usb 1-1: new low-speed USB device number 2 using ci_hdrc
input: USB OPTICAL MOUSE as /devices/soc0/amba/e0002000.usb/ci_hdrc.0/usb1/1-1/1-1:1.0/0003:15D9:0A4C.0001/input/input0
hid-generic 0003:15D9:0A4C.0001: input: USB HID v1.11 Mouse [ USB OPTICAL MOUSE] on usb-ci_hdrc.0-1/input0
EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) on device 179:2.
devtmpfs: mounted
Freeing unused kernel memory: 256K (c06ca000 - c070a000)
ðinit: ureadahead main process (683) terminated with status 5
Last login: Thu Jan 1 00:00:11 UTC 1970 on tty1
cat: /var/lib/update-notifier/fsck-at-reboot: No such file or directory
run-parts: /etc/update-motd.d/98-fsck-at-reboot exited with return code 1
Welcome to Linaro 12.09 (GNU/Linux 4.4.0-xilinx-geb1ffa4-dirty armv7l)

* Documentation:

0 packages can be updated.
0 updates are security updates.


all another ports like OTG Ethernet are working only display is not working

Hi there,

Hi there,

Can you tell me what the target hardware you are working with?

Also, is this related to this other post:

If so, please keep your questions located in the same thread to help others in the future.


hdmi not working

I am using zedboard interfacing with uartlite