On Wed, Apr 10, 2013 at 10:08:18AM +0900, Simon Horman wrote: > On Fri, Apr 05, 2013 at 11:13:39AM +0900, Simon Horman wrote: > > On Fri, Apr 05, 2013 at 10:44:29AM +0900, Simon Horman wrote: > > > On Thu, Apr 04, 2013 at 11:47:05PM +0200, Guennadi Liakhovetski wrote: > > > > Hi Simon > > > > > > > > On Thu, 4 Apr 2013, Simon Horman wrote: > > > > > > > > > On Wed, Apr 03, 2013 at 11:18:57AM +0200, Guennadi Liakhovetski wrote: > > > > > > Hi > > > > > > > > > > > > This 2 patches add DT irqpin support on marzen-reference. Only > > > > > > compile-tested due to the lack of hardware. The patches can go > > > > > > independently via their respective trees. irqpin on marzen will not > > > > > > work > > > > > > if patch 2 is applied before patch 1, but as long as there are no > > > > > > devices, > > > > > > using irqpin interrupts, no breakage will be caused. > > > > > > > > > > I have applied both patches and the dependency I mention below. > > > > > I have also applied the small patch, inlined below, to hook-up > > > > > the LAN controller. Unfortunately it doesn't seem to be receiving > > > > > any interrupts. Perhaps I am missing something? > > > > > > > > Are you sure 28 is the correct number in the irqpin IRQ space? Seems > > > > strange to me. Should be 1 perhaps (counting from 0), or 2 - not sure > > > > how > > > > that mapping would look like. > > > > > > Thanks! > > > > > > 0 seems to be the lucky number, I have SMSC (and NFS root) working > > > on marzen-reference. > > > > s/0/1/ > > After all that it seems that I miss-tested the code somehow. > > It turns out that 2 is the lucky number.
My, what a mess I have made. It seems that I miss-tested again (using non-reference boot instead of reference boot). Unfortunately I am not able to get the NIC running after all. Booting Linux on physical CPU 0x0 Linux version 3.9.0-rc2-00004-gb1480a8 ([email protected]) (gcc version 4.5.2 (Sourcery G++ Lite 2011.03-41) ) #1642 SMP Wed Apr 10 10:28:59 JST 2013 CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c53c7d CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache Machine: marzen, model: marzen debug: ignoring loglevel setting. Memory policy: ECC disabled, Data cache writealloc On node 0 totalpages: 262144 free_area_init_node: node 0, pgdat c0534c00, node_mem_map c082b000 Normal zone: 1520 pages used for memmap Normal zone: 0 pages reserved Normal zone: 194560 pages, LIFO batch:31 HighMem zone: 528 pages used for memmap HighMem zone: 67584 pages, LIFO batch:15 PERCPU: Embedded 5 pages/cpu @c1033000 s6720 r0 d13760 u32768 pcpu-alloc: s6720 r0 d13760 u32768 alloc=8*4096 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260624 Kernel command line: console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on 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) __ex_table already sorted, skipping sort Memory: 1024MB = 1024MB total Memory: 1033972k/1033972k available, 14604k 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) .text : 0xc0008000 - 0xc037fc60 (3552 kB) .init : 0xc0380000 - 0xc0511a40 (1607 kB) .data : 0xc0512000 - 0xc05357c0 ( 142 kB) .bss : 0xc05357c0 - 0xc0560274 ( 171 kB) Hierarchical RCU implementation. NR_IRQS:16 nr_irqs:16 16 sched_clock: 32 bits at 1kHz, resolution 976562ns, wraps every 4194303999ms Calibrating delay loop (skipped) preset value.. 1000.00 BogoMIPS (lpj=488000) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok Setting up static identity map for 0xc02db328 - 0xc02db380 CPU1: Booted secondary processor CPU2: Booted secondary processor CPU3: Booted secondary processor Brought up 4 CPUs SMP: Total of 4 processors activated (4000.00 BogoMIPS). CPU: All CPU(s) started in SVC mode. devtmpfs: initialized pinctrl core: initialized pinctrl subsystem NET: Registered protocol family 16 DMA: preallocated 256 KiB pool for atomic coherent allocations sh-pfc pfc-r8a7779: r8a7779_pfc support registered renesas_intc_irqpin fe78001c.irqpin: driving 4 irqs No ATAGs? bio: create slab <bio-0> at 0 SCSI subsystem initialized libata version 3.00 loaded. usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb sh_tmu sh_tmu.0: Runtime PM disabled, clock forced on. sh_tmu sh_tmu.0: used for clock events sh_tmu sh_tmu.0: used for periodic clock events sh_tmu sh_tmu.1: Runtime PM disabled, clock forced on. sh_tmu sh_tmu.1: used as clock source Switching to clocksource sh_tmu.1 Clockevents: could not switch to one-shot mode: Clockevents: could not switch to one-shot mode: Clockevents: could not switch to one-shot mode: dummy_timer is not functional. dummy_timer is not functional. Clockevents: could not switch to one-shot mode: dummy_timer is not functional. dummy_timer is not functional. NET: Registered protocol family 2 TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 4, 65536 bytes) TCP: Hash tables 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: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. bounce pool size: 64 pages Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) io scheduler noop registered io scheduler deadline registered (default) gpio_rcar gpio_rcar.0: driving 32 GPIOs gpio_rcar gpio_rcar.1: driving 32 GPIOs gpio_rcar gpio_rcar.2: driving 32 GPIOs gpio_rcar gpio_rcar.3: driving 32 GPIOs gpio_rcar gpio_rcar.4: driving 32 GPIOs gpio_rcar gpio_rcar.5: driving 32 GPIOs gpio_rcar gpio_rcar.6: driving 9 GPIOs SuperH SCI(F) driver initialized sh-sci sh-sci.0: Runtime PM disabled, clock forced on. sh-sci.0: ttySC0 at MMIO 0xffe40000 (irq = 120) is a scif sh-sci sh-sci.1: Runtime PM disabled, clock forced on. sh-sci.1: ttySC1 at MMIO 0xffe41000 (irq = 121) is a scif sh-sci sh-sci.2: Runtime PM disabled, clock forced on. sh-sci.2: ttySC2 at MMIO 0xffe42000 (irq = 122) is a scif console [ttySC2] enabled sh-sci sh-sci.3: Runtime PM disabled, clock forced on. sh-sci.3: ttySC3 at MMIO 0xffe43000 (irq = 123) is a scif sh-sci sh-sci.4: Runtime PM disabled, clock forced on. sh-sci.4: ttySC4 at MMIO 0xffe44000 (irq = 124) is a scif sh-sci sh-sci.5: Runtime PM disabled, clock forced on. sh-sci.5: ttySC5 at MMIO 0xffe45000 (irq = 125) is a scif sata_rcar fc600000.sata: Runtime PM disabled, clock forced on. scsi0 : sata_rcar ata1: SATA max UDMA/133 irq 132 smsc911x: Driver version 2008-10-21 libphy: smsc911x-mdio: probed smsc911x 18000000.lan0 eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=18000000.lan0-ff:01, irq=-1) smsc911x 18000000.lan0 eth0: MAC Address: 2e:09:0a:00:3c:de ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-platform: EHCI generic platform driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. rcar_thermal ffc48000.thermal: 1 sensor proved usbcore: registered new interface driver usbhid usbhid: USB HID core driver TCP: cubic registered ata1: link resume succeeded after 1 retries ata1: SATA link down (SStatus 0 SControl 300) smsc911x 18000000.lan0 eth0: ISR failed signaling test (IRQ 256) IP-Config: Failed to open eth0 IP-Config: No network devices available Freeing init memory: 1604K boot (Linux 3.9.0-rc2-00004-gb1480a8, BusyBox v1.16.0.git, kexec-tools 2.0.1-git) / # ip link set up dev eth0 smsc911x 18000000.lan0 eth0: ISR failed signaling test (IRQ 256) ip: SIOCSIFFLAGS: No such device / # cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 59: 0 0 0 0 GIC fe78001c.irqpin 60: 0 0 0 0 GIC fe78001c.irqpin 61: 0 0 0 0 GIC fe78001c.irqpin 62: 0 0 0 0 GIC fe78001c.irqpin 64: 24370 0 0 0 GIC sh_tmu.0 122: 97 0 0 0 GIC sh-sci.2:mux 132: 0 0 0 0 GIC sata_rcar 173: 0 0 0 0 GIC gpio_rcar.0 174: 0 0 0 0 GIC gpio_rcar.1 175: 0 0 0 0 GIC gpio_rcar.2 176: 0 0 0 0 GIC gpio_rcar.3 177: 0 0 0 0 GIC gpio_rcar.4 178: 0 0 0 0 GIC gpio_rcar.5 179: 0 0 0 0 GIC gpio_rcar.6 256: 0 0 0 0 fe78001c.irqpin eth0 IPI0: 0 0 0 0 CPU wakeup interrupts IPI1: 0 24330 23977 24350 Timer broadcast interrupts IPI2: 470 458 73 74 Rescheduling interrupts IPI3: 56 37 40 35 Function call interrupts IPI4: 0 0 0 0 Single function call interrupts IPI5: 0 0 0 0 CPU stop interrupts Err: 0 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
