Cyrus boot with full 8GB RAM on 4.5-rc2 and RV505 GPU

=> bootm 1000000 - 1c00000
WARNING: adjusting available memory to 30000000
## Booting kernel from Legacy Image at 01000000 ...
   Image Name:   Linux-4.5.0-rc2
   Created:      2016-02-03   4:28:57 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    9346281 Bytes = 8.9 MiB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 01c00000
   Booting using the fdt blob at 0x1c00000
   Uncompressing Kernel Image ... OK
   Loading Device Tree to 03fe5000, end 03fff577 ... OK
iommu: Adding device 0000:01:00.1 to group 26
pci 0000:01:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
pci 0000:00:00.0: PCI bridge to [bus 01-ff]
fsl-pci ffe201000.pcie: PCI host bridge to bus 0001:00
pci_bus 0001:00: root bus resource [io  0x21000-0x30fff] (bus address [0x0000-0xffff])
pci_bus 0001:00: root bus resource [mem 0xc20000000-0xc3fffffff] (bus address [0xe0000000-0xffffffff])
pci_bus 0001:00: root bus resource [bus 00-08]
iommu: Removing device ffe201000.pcie from group 27
iommu: Adding device 0001:00:00.0 to group 27
iommu: Adding device 0001:01:00.0 to group 27
pci 0001:00:00.0: PCI bridge to [bus 01-ff]
iommu: Adding device 0001:02:01.0 to group 27
iommu: Adding device 0001:02:02.0 to group 27
iommu: Adding device 0001:02:03.0 to group 27
iommu: Adding device 0001:02:08.0 to group 27
iommu: Adding device 0001:02:10.0 to group 27
pci 0001:01:00.0: PCI bridge to [bus 02-ff]
iommu: Adding device 0001:03:00.0 to group 27
pci 0001:02:01.0: PCI bridge to [bus 03-ff]
pci 0001:03:00.0: PCI bridge to [bus 04-ff]
pci 0001:02:02.0: PCI bridge to [bus 05-ff]
iommu: Adding device 0001:06:00.0 to group 27
pci 0001:06:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
pci 0001:02:03.0: PCI bridge to [bus 06-ff]
pci 0001:02:08.0: PCI bridge to [bus 07-ff]
pci 0001:02:10.0: PCI bridge to [bus 08-ff]
PCI: Cannot allocate resource region 0 of device 0000:00:00.0, will remap
PCI: Cannot allocate resource region 0 of device 0001:00:00.0, will remap
pci 0000:00:00.0: BAR 0: no space for [mem size 0x01000000]
pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x01000000]
pci 0000:00:00.0: PCI bridge to [bus 01]
pci 0000:00:00.0:   bridge window [io  0x10000-0x1ffff]
pci 0000:00:00.0:   bridge window [mem 0xc00000000-0xc1fffffff]
pci_bus 0000:00: Some PCI device resources are unassigned, try booting with pci=realloc
pci 0001:00:00.0: BAR 0: no space for [mem size 0x01000000]
pci 0001:00:00.0: BAR 0: failed to assign [mem size 0x01000000]
pci 0001:03:00.0: PCI bridge to [bus 04]
pci 0001:02:01.0: PCI bridge to [bus 03-04]
pci 0001:02:02.0: PCI bridge to [bus 05]
pci 0001:02:03.0: PCI bridge to [bus 06]
pci 0001:02:03.0:   bridge window [mem 0xc20000000-0xc200fffff]
pci 0001:02:08.0: PCI bridge to [bus 07]
pci 0001:02:10.0: PCI bridge to [bus 08]
pci 0001:01:00.0: PCI bridge to [bus 02-08]
pci 0001:01:00.0:   bridge window [mem 0xc20000000-0xc200fffff]
pci 0001:00:00.0: PCI bridge to [bus 01-08]
pci 0001:00:00.0:   bridge window [io  0x21000-0x30fff]
pci 0001:00:00.0:   bridge window [mem 0xc20000000-0xc3fffffff]
pci_bus 0001:00: Some PCI device resources are unassigned, try booting with pci=realloc
Setting up RapidIO peer-to-peer network /rapidio@ffe0c0000
fsl-of-rio ffe0c0000.rapidio: Of-device full name /rapidio@ffe0c0000
fsl-of-rio ffe0c0000.rapidio: Regs: [mem 0xffe0c0000-0xffe0d0fff]
fsl-of-rio ffe0c0000.rapidio: No valid fsl,srio-rmu-handle property
HugeTLB registered 4 MB page size, pre-allocated 0 pages
HugeTLB registered 16 MB page size, pre-allocated 0 pages
HugeTLB registered 64 MB page size, pre-allocated 0 pages
HugeTLB registered 256 MB page size, pre-allocated 0 pages
HugeTLB registered 1 GB page size, pre-allocated 0 pages
raid6: int64x1  gen()   854 MB/s
raid6: int64x1  xor()   821 MB/s
raid6: int64x2  gen()  1219 MB/s
raid6: int64x2  xor()  1013 MB/s
raid6: int64x4  gen()  1609 MB/s
raid6: int64x4  xor()  1138 MB/s
raid6: int64x8  gen()  1186 MB/s
raid6: int64x8  xor()   880 MB/s
raid6: using algorithm int64x4 gen() 1609 MB/s
raid6: .... xor() 1138 MB/s, rmw enabled
raid6: using intx1 recovery algorithm
Freescale Elo series DMA driver
fsl-elo-dma ffe100300.dma: #0 (fsl,eloplus-dma-channel), irq 28
fsl-elo-dma ffe100300.dma: #1 (fsl,eloplus-dma-channel), irq 29
fsl-elo-dma ffe100300.dma: #2 (fsl,eloplus-dma-channel), irq 30
fsl-elo-dma ffe100300.dma: #3 (fsl,eloplus-dma-channel), irq 31
fsl-elo-dma ffe101300.dma: #0 (fsl,eloplus-dma-channel), irq 32
fsl-elo-dma ffe101300.dma: #1 (fsl,eloplus-dma-channel), irq 33
fsl-elo-dma ffe101300.dma: #2 (fsl,eloplus-dma-channel), irq 34
fsl-elo-dma ffe101300.dma: #3 (fsl,eloplus-dma-channel), irq 35
vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=none,locks=none
vgaarb: loaded
vgaarb: bridge control possible 0000:01:00.0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]>
PTP clock support registered
EDAC MC: Ver: 3.0.0
Advanced Linux Sound Architecture Driver Initialized.
clocksource: Switched to clocksource timebase
NET: Registered protocol family 2
TCP established hash table entries: 65536 (order: 7, 524288 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 65536 bind 65536)
UDP hash table entries: 4096 (order: 5, 131072 bytes)
UDP-Lite hash table entries: 4096 (order: 5, 131072 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.
futex hash table entries: 512 (order: 3, 32768 bytes)
squashfs: version 4.0 (2009/01/31) Phillip Lougher
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
ntfs: driver 2.1.32 [Flags: R/O].
jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
fuse init (API version 7.24)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
console [ttyS0] disabled
serial8250.0: ttyS0 at MMIO 0xffe11c500 (irq = 36, base_baud = 24937500) is a 16550A
console [ttyS0] enabled
serial8250.0: ttyS1 at MMIO 0xffe11c600 (irq = 36, base_baud = 24937500) is a 16550A
serial8250.0: ttyS2 at MMIO 0xffe11d500 (irq = 37, base_baud = 24937500) is a 16550A
serial8250.0: ttyS3 at MMIO 0xffe11d600 (irq = 37, base_baud = 24937500) is a 16550A
ePAPR hypervisor byte channel driver
[drm] Initialized drm 1.1.0 20060810
[drm] radeon kernel modesetting enabled.
[drm] initializing kernel modesetting (RV515 0x1002:0x7187 0x1028:0x0402).
[drm] register mmio base: 0x10000000
[drm] register mmio size: 65536
ATOM BIOS: 113
[drm] GPU not posted. posting now...
[drm] Generation 2 PCI interface, using max accessible memory
radeon 0000:01:00.0: VRAM: 256M 0x0000000000000000 - 0x000000000FFFFFFF (128M used)
radeon 0000:01:00.0: GTT: 512M 0x0000000010000000 - 0x000000002FFFFFFF
[drm] Detected VRAM RAM=256M, BAR=256M
[drm] RAM width 64bits DDR
[TTM] Zone  kernel: Available graphics memory: 4085938 kiB
[TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[TTM] Initializing pool allocator
[TTM] Initializing DMA pool allocator
[drm] radeon: 128M of VRAM memory ready
[drm] radeon: 512M of GTT memory ready.
[drm] GART: num cpu pages 131072, num gpu pages 131072
[drm] radeon: 1 quad pipes, 1 z pipes initialized.
[drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
radeon 0000:01:00.0: WB enabled
radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000010000000 and cpu addr 0xc0000001f799e000
[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[drm] Driver supports precise vblank timestamp query.
radeon 0000:01:00.0: radeon: MSI limited to 32-bit
[drm] radeon: irq initialized.
[drm] Loading R500 Microcode
[drm] radeon: ring at 0x0000000010001000
random: nonblocking pool is initialized
[drm:.r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E4)=0xCAFEDEAD)
[drm:.r100_cp_init] *ERROR* radeon: cp isn't working (-22).
radeon 0000:01:00.0: failed initializing CP (-22).
radeon 0000:01:00.0: Disabling GPU acceleration
[drm:.r100_cp_fini] *ERROR* Wait for CP idle timeout, shutting down CP.
irq 482: nobody cared (try booting with the "irqpoll" option)
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.5.0-rc2 #3
Call Trace:
[c0000001fffcf850] [c000000000d06438] .dump_stack+0x88/0xb4 (unreliable)
[c0000001fffcf8d0] [c0000000000acb5c] .__report_bad_irq+0x4c/0x140
[c0000001fffcf970] [c0000000000ad0c4] .note_interrupt+0x344/0x3a0
[c0000001fffcfa20] [c0000000000a9110] .handle_irq_event_percpu+0x130/0x1e0
[c0000001fffcfae0] [c0000000000a9218] .handle_irq_event+0x58/0xb0
[c0000001fffcfb60] [c0000000000ad9b4] .handle_level_irq+0xd4/0x230
[c0000001fffcfbe0] [c0000000000a8400] .generic_handle_irq+0x40/0x70
[c0000001fffcfc50] [c000000000030d58] .fsl_error_int_handler+0x108/0x150Failed to wait GUI idle while programming pipes. Bad things might happen.
[drm] radeon: cp finalized
[drm] Radeon Display Connectors
[drm] Connector 0:
[drm]   DVI-I-1
[drm]   HPD1
[drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[drm]   Encoders:
[drm]     CRT1: INTERNAL_KLDSCP_DAC1
[drm]     DFP1: INTERNAL_KLDSCP_TMDS1
[drm] Connector 1:
[drm]   SVIDEO-1
[drm]   Encoders:
[drm]     TV1: INTERNAL_KLDSCP_DAC2


[c0000001fffcfcf0] [c0000000000a90a8] .handle_irq_event_percpu+0xc8/0x1e0
[c0000001fffcfdb0] [c0000000000a9218] .handle_irq_event+0x58/0xb0
[c0000001fffcfe30] [c0000000000ade90] .handle_fasteoi_irq+0xe0/0x2c0
[c0000001fffcfeb0] [c0000000000a8400] .generic_handle_irq+0x40/0x70
[c0000001fffcff20] [c0000000000048bc] .__do_irq+0x5c/0xb0
[c0000001fffcff90] [c000000000012e04] .call_do_irq+0x14/0x24
[c000000001627930] [c000000000004994] .do_IRQ+0x84/0x130
[c0000000016279c0] [c000000000000ba8] restore_check_irq_replay+0x2c/0x70
--- interrupt: 501 at .book3e_idle+0x24/0x58
    LR = .book3e_idle+0x24/0x58
[c000000001627cb0] [c000000000008274] .arch_cpu_idle+0x34/0xb0 (unreliable)
[c000000001627d20] [c00000000009b43c] .default_idle_call+0x3c/0x70
[c000000001627d90] [c00000000009b658] .cpu_startup_entry+0x1e8/0x280
[c000000001627e80] [c0000000000019e4] .rest_init+0x94/0xb0
[c000000001627ef0] [c00000000141acec] .start_kernel+0x568/0x584
[c000000001627f90] [c000000000000444] start_here_common+0x20/0x5c
handlers:
[<c000000001597e00>] .aer_irq
Disabling IRQ #482
[drm] fb mappable at 0xC00040000
[drm] vram apper at 0xC00000000
[drm] size 8294400
[drm] fb depth is 24
[drm]    pitch is 7680
Console: switching to colour frame buffer device 240x67
radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
[drm] Initialized radeon 2.43.0 20080528 for 0000:01:00.0 on minor 0
[drm] amdgpu kernel modesetting enabled.
brd: module loaded
loop: module loaded
Loading iSCSI transport class v2.0-870.
iscsi: registered transport (tcp)
fsl-sata ffe220000.sata: Sata FSL Platform/CSB Driver init
scsi host0: sata_fsl
ata1: SATA max UDMA/133 irq 68
fsl-sata ffe221000.sata: Sata FSL Platform/CSB Driver init
ata1: Signature Update detected @ 0 msecs
scsi host1: sata_fsl
ata2: SATA max UDMA/133 irq 69
fsl_espi ffe110000.spi: at 0x8000080080070000 (irq = 53)
libphy: Fixed MDIO Bus: probed
tg3.c:v3.137 (May 11, 2014)
tg3 0001:06:00.0 eth0: Tigon3 [partno(BCM95721A211F_I) rev 4101] (PCI Express) MAC address 00:10:18:16:f5:88
tg3 0001:06:00.0 eth0: attached PHY is 5750 (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0])
tg3 0001:06:00.0 eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1]
tg3 0001:06:00.0 eth0: dma_rwctrl[36180000] dma_mask[64-bit]
libphy: Freescale PowerQUICC MII Bus: probed
libphy: Freescale XGMAC MDIO Bus: probed
fsl-fman ffe400000.fman: read_dts_node: Failed to get FM0 clock structure
fsl-fman: probe of ffe400000.fman failed with error -5
e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
usbcore: registered new interface driver lan78xx
VFIO - User Level meta-driver version: 0.3
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
ehci-fsl: Freescale EHCI Host controller driver
fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
fsl-ehci fsl-ehci.0: irq 44, io mem 0xffe210000
ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata1.00: ATAPI: HL-DT-ST DVDRAM GH24NSB0, LN01, max UDMA/133
fsl-ehci fsl-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
fsl-ehci fsl-ehci.1: Freescale On-Chip EHCI Host Controller
ata1.00: configured for UDMA/133
fsl-ehci fsl-ehci.1: new USB bus registered, assigned bus number 2
scsi 0:0:0:0: CD-ROM            HL-DT-ST DVDRAM GH24NSB0  LN01 PQ: 0 ANSI: 5
fsl-ehci fsl-ehci.1: irq 45, io mem 0xffe211000
fsl-ehci fsl-ehci.1: USB 2.0 started, EHCI 1.00
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
usbcore: registered new interface driver usb-storage
i2c /dev entries driver
sr 0:0:0:0: [sr0] scsi3-mmc drive: 16x/48x writer dvd-ram cd/rw xa/form2 cdda tray
mpc-i2c ffe118100.i2c: timeout 1000000 us
mpc-i2c ffe119100.i2c: timeout 1000000 us
rtc-ds1307 6-006f: rtc core: registered mcp7941x as rtc0
rtc-ds1307 6-006f: 64 bytes nvram
mpc-i2c ffe118000.i2c: timeout 1000000 us
mpc-i2c ffe119000.i2c: timeout 1000000 us
device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: [email protected]
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
/soc@ffe000000/sdhc@114000: voltage-ranges unspecified
mmc0: SDHCI controller on ffe114000.sdhc [ffe114000.sdhc] using ADMA
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
Freescale hypervisor management driver
fsl-hv: no hypervisor found
ipip: IPv4 over IPv4 tunneling driver
ip_tables: (C) 2000-2006 Netfilter Core Team
Initializing XFRM netlink socket
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
Key type dns_resolver registered
Btrfs loaded
rtc-ds1307 6-006f: setting system clock to 2016-02-02 20:59:29 UTC (1454446769)
ALSA device list:
  No soundcards found.
cdrom: Uniform CD-ROM driver Revision: 3.20
sr 0:0:0:0: Attached scsi generic sg0 type 5
mmc0: new high speed SDHC card at address 59b4
mmcblk0: mmc0:59b4 USD   3.73 GiB
usb 1-1: new high-speed USB device number 2 using fsl-ehci
ata2: Signature Update detected @ 504 msecs
usb 2-1: new high-speed USB device number 2 using fsl-ehci
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
hub 2-1:1.0: USB hub found
hub 2-1:1.0: 4 ports detected
ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata2.00: ATA-8: SSD2SC120G726A104-475-27796, 524ABBF0, max UDMA/133
ata2.00: 234441648 sectors, multi 1: LBA48 NCQ (depth 16/32)
ata2.00: configured for UDMA/133
scsi 1:0:0:0: Direct-Access     ATA      SSD2SC120G726A10 BBF0 PQ: 0 ANSI: 5
sd 1:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/112 GiB)
sd 1:0:0:0: Attached scsi generic sg1 type 0
sd 1:0:0:0: [sda] Write Protect is off
sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
 sda: sda1 sda2
sd 1:0:0:0: [sda] Attached SCSI disk