Hi,
On Apr 16, 2014, at 13:37, Stephen Mossom <stephen.mossom at calnexsol.com> wrote:
> Hi Nathan,
>
> The problem turned out to be caused by a missing jumper on J9 leaving PHYAD[4] floating.
>
> Interestingly with the jumper removed the Ethernet works OK on both u-boot and kernel 3.8. This made me assume we had a software issue. Also we haven't removed any jumpers from the board since it was delivered.
>
> I guess it's a timing thing with PHYAD[4] drifting up and getting sampled low in 3.8 but high in 3.10 onwards?
>
> The revision of ZC706 we have 1.2.
I just tried a build for ZC706 with linux-xlnx-3.10, using the latest poky and meta-xilinx master branch, and it boots fine for me.
My board is also a 1.2 revision, will all the defaults.
My board has jumper J9 connected.
Regards,
Elvis Dowson
U-Boot 2012.10 (Mar 22 2013 - 14:07:04)
DRAM: 1 GiB
WARNING: Caches not enabled
MMC: SDHCI: 0
SF: Detected S25FL129P_64K with page size 64 KiB, total 32 MiB
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: zynq_gem
Hit any key to stop autoboot: 0
Copying Linux from SD to RAM...
Device: SDHCI
Manufacturer ID: 3
OEM: 5344
Name: SU08G
Tran Speed: 50000000
Rd Block Len: 512
SD version 2.0
High Capacity: Yes
Capacity: 7.4 GiB
Bus Width: 4-bit
reading uImage
3017632 bytes read
reading devicetree.dtb
24413 bytes read
reading uramdisk.image.gz
2505659 bytes read
## Booting kernel from Legacy Image at 03000000 ...
Image Name: Linux-3.10.0-xilinx-trd
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3017568 Bytes = 2.9 MiB
Load Address: 00008000
Entry Point: 00008000
Verifying Checksum ... OK
## Loading init Ramdisk from Legacy Image at 02000000 ...
Image Name: core-image-minimal-zc706-zynq7-2
Image Type: ARM Linux RAMDisk Image (gzip compressed)
Data Size: 2505595 Bytes = 2.4 MiB
Load Address: 00000000
Entry Point: 00000000
Verifying Checksum ... OK
## Flattened Device Tree blob at 02a00000
Booting using the fdt blob at 0x02a00000
Loading Kernel Image ... OK
OK
Loading Ramdisk to 1fd9c000, end 1ffffb7b ... OK
Loading Device Tree to 1fd93000, end 1fd9bf5c ... OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Booting Linux on physical CPU 0x0
Linux version 3.10.0-xilinx-trd (elvis at titan) (gcc version 4.8.2 (GCC) ) #1 SMP PREEMPT Wed Apr 16 19:59:07 GST 2014
CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=18c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: Xilinx Zynq Platform, model: Xilinx ZC706
bootconsole [earlycon0] enabled
cma: CMA: reserved 16 MiB at 2e800000
Memory policy: ECC disabled, Data cache writealloc
PERCPU: Embedded 8 pages/cpu @c0e03000 s8256 r8192 d16320 u32768
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260624
Kernel command line: console=ttyPS0,115200 earlyprintk root=/dev/ram rw
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 1024MB = 1024MB total
Memory: 1014448k/1014448k available, 34128k reserved, 270336K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc0561a38 (5479 kB)
.init : 0xc0562000 - 0xc058d040 ( 173 kB)
.data : 0xc058e000 - 0xc05caab8 ( 243 kB)
.bss : 0xc05caab8 - 0xc05f7e34 ( 181 kB)
Preemptible hierarchical RCU implementation.
Dump stacks of tasks blocking RCU-preempt GP.
RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
NR_IRQS:16 nr_irqs:16 16
ps7-slcr mapped to f0002000
Zynq clock init
sched_clock: 16 bits at 54kHz, resolution 18432ns, wraps every 1207ms
ps7-ttc #0 at f0004000, irq=43
Console: colour dummy device 80x30
Calibrating delay loop... 1332.01 BogoMIPS (lpj=6660096)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0xc03df0f0 - 0xc03df124
L310 cache controller enabled
l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x72360000, Cache size: 524288 B
CPU1: Booted secondary processor
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
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
xgpiops e000a000.ps7-gpio: gpio at 0xe000a000 mapped to 0xf000c000
hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 4 bytes.
bio: create slab <bio-0> at 0
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: LinuxPs configured (established 8192 bind 8192)
TCP: reno registered
UDP hash table entries: 512 (order: 2, 16384 bytes)
UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Regis: DBUFF-128x8bytes Num_Chans-8 Num_Peri-4 Num_Events-16
e0001ÔøΩÔøΩÔøΩkÀΩÔøΩÔøΩÔøΩ[ttyPS0] enabled, bootconsole disabled
console [ttyPS0] enabled, bootconsole disabled
xdevcfg f8007000.ps7-dev-cfg: ioremap 0xf8007000 to f0064000
brd: module loaded
loop: module loaded
xspips e0006000.ps7-spi: master is unqueued, this is deprecated
xspips e0006000.ps7-spi: at 0xE0006000 mapped to 0xF0066000, irq=58
xspips e0007000.ps7-spi: master is unqueued, this is deprecated
xspips e0007000.ps7-spi: at 0xE0007000 mapped to 0000-0x000000620000 : "qspi-device-tree"
0x000000620000-0x000000c00000 : "qspi-rootfs"
0x000000c00000-0x000001000000 : "qspi-bitstream"
xqspips e000d000.ps7-qspi: at 0xE000D000 mapped to 0xF006A000, irq=51
e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
libphy: XEMACPS mii bus: probed
xemacps e000b000.ps7-ethernet: pdev->id -1, baseaddr 0xe000b000, irq 54
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform dribps-ehci.0: irq 53, io mem 0x00000000
xusbps-ehci xusbps-ehci.0: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
usbcore: registered new interface driver usb-storage
mousedev: PS/2 mouse device common for all mice
i2c /dev entries driver
xi2cps e0004000.ps7-i2c: 400 kHz mmio e0004000 irq 57
usb 1-1: new high-speed USB device number 2 using xusbps-ehci
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
usb 1-1.3: new low-speed USB device number 3 using xusbps-ehci
xi2cps e0004000.ps7-i2c: timeout waiting on completion
pca954x 0-0074: probe failed
xadcps f8007100.ps7-xadc: enabled: yes reference: external
xwdtps f8005000.ps7-wdt: Xilinx Watchdog Timer at f0074000 with timeout 10s
zynq-edac f8006000.ps7-ddrc: ecc not enabled
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
mmc0: SDHCI controller on e0100000.ps7-sdio [e0100000.ps7-sdio] using ADMA
input: Logitech USB Optical Mouse as /devices/amba.0/e0002000.ps7-usb/xusbps-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0/input/inpu0
hid-generic 0003:046D:C05A.0001: input: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-xusbps-ehci.0-1.3/input0
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
TCP: cubic registered
NET: Registered protocol family 17
VFP support v0.3: implementor 41 architecture 3 part RAMDISK: gzip image found at block 0
RAMDISK: incomplete write (25546 != 32768)
write error
VFS: Mounted root (ext2 filesystem) on device 1:0.
devtmpfs: mounted
Freeing unused kernel memory: 172K (c0562000 - c058d000)
INIT: version 2.88 booting
Starting udev
udevd[571]: starting version 182
Starting Bootlog daemon: bootlogd: cannot allocate pseudo tty: No such file or directory
bootlogd.
Populating dev cache
hwclock: can't open '/dev/misc/rtc': No such file or directory
Wed Apr 16 16:29:00 UTC 2014
hwclock: can't open '/dev/misc/rtc': No such file or directory
INIT: Entering runlevel: 5
Configuring network interfaces... udhcpc (v1.22.1) started
Sending discover...
xemacps e000b000.ps7-ethernet: Set clk to 124999998 Hz
xemacps e000b000.ps7-ethernet: link up (1000/FULL)
Sending discover...
Sending select for 192.168.1.110...
Lease of 192.168.1.110 obtained, lease time 86400
/etc/udhcpc.d/50default: Adding DNS 192.168.1.1
/etc/udhcpc.d/50default: Adding DNS 91.74.74.74
/etc/udhcpc.d/50default: Adding DNS 94.200.200.200
done.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Starting syslogd/klogd: done
Stopping Bootlog daemon: bootlogd.
Poky (Yocto Project Reference Distro) 1.6+snapshot-20140416 zc706-zynq7 /dev/ttyPS0
zc706-zynq7 login: root
root at zc706-zynq7:~#
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