On Sun, Apr 29, 2012 at 01:50:48, Derald D. Woods wrote: > On Fri, Apr 27, 2012 at 03:25:38PM -0700, Kevin Hilman wrote: > > "Mark A. Greer" <mgreer@xxxxxxxxxxxxxxx> writes: > > > > > On Thu, Apr 26, 2012 at 04:29:45PM -0700, Kevin Hilman wrote: > > > > > > Hi Kevin. > > > > > >> This is a rebased version of this series which is ready for broader > > >> testing. I'd especially appreciate testing from those of you with > > >> AM35x platforms. > > >> > > >> Currently, our SoC detection is based on SoC family detection > > >> (using die ID) and the presence of specific IP blocks (or feature.) > > >> > > >> This series begins the separation of the SoC family detection and > > >> specific IP detection by completely removing IP detection from the SoC > > >> family detection (cpu_is_*.) > > >> > > >> Applies on top of v3.4-rc4, boot tested on AM3517 EVM. > > > > > > Your series applied and booted without issue until the point that > > > pm_idle is called. At that point it hung because its doing a wfi > > > and not getting an interrupt to wake up back up. That's expected > > > behaviour so your patches are good (IMHO) but I need to finish and > > > submit a new version of my patches to fix that issue. > > > > For the benefit of others wanting to test this: > > > > You have to use 'nohlt' on the cmdline on AM35x in order to avoid WFI > > and the wakeup problems that are still being worked on. > > > > Kevin > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Hello Kevin, > > I have a Logic PD AM3517 Zoom Experimenter [SOMAM3517-10-1780RJXR-C (REV A)]. > > My board booted to the Linux login on MMC rootfs. > I tried to validate these patches now with latest baseline, and I am not getting Linux prompt though, I am based on linux-omap/master (1e32b7eee) and applied all 8 patches from Kevin, it always halts at, ==================================boot log============================= AM3517_EVM # setenv bootargs root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 console=ttyO2,115200n8 initrd=0x81600000,16M AM3517_EVM # setenv bootcmd 'dhcp; tftp 82000000 uImage; tftp 81600000 ramdisk-pm.gz; bootm 0x82000000' AM3517_EVM # boot BOOTP broadcast 1 *** Unhandled DHCP Option in OFFER/ACK: 44 *** Unhandled DHCP Option in OFFER/ACK: 46 *** Unhandled DHCP Option in OFFER/ACK: 150 *** Unhandled DHCP Option in OFFER/ACK: 44 *** Unhandled DHCP Option in OFFER/ACK: 46 *** Unhandled DHCP Option in OFFER/ACK: 150 DHCP client bound to address 172.24.133.170 Using DaVinci EMAC device TFTP from server 172.24.133.105; our IP address is 172.24.133.170 Filename 'uImage'. Load address: 0x82000000 Loading: ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############# done Bytes transferred = 3391048 (33be48 hex) Using DaVinci EMAC device TFTP from server 172.24.133.105; our IP address is 172.24.133.170 Filename 'ramdisk-pm.gz'. Load address: 0x81600000 Loading: ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###### done Bytes transferred = 2022580 (1edcb4 hex) ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux-3.4.0-rc3-11794-gbbc91ff Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3390984 Bytes = 3.2 MB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0 [ 0.000000] Linux version 3.4.0-rc3-11794-gbbc91ff (a0393758@psplinux064) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #1 SMP Sun Apr 29 14:52:26 IST 2012 [ 0.000000] CPU: ARMv7 Processor [411fc087] revision 7 (ARMv7), cr=10c53c7d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache [ 0.000000] Machine: OMAP3517/AM3517 EVM [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] AM3517 ES1.1 (l2cache iva sgx neon isp ) [ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz [ 0.000000] PERCPU: Embedded 8 pages/cpu @c0d1f000 s11456 r8192 d13120 u32768 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32256 [ 0.000000] Kernel command line: root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 console=ttyO2,115200n8 initrd=0x81600000,16M [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes) [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Memory: 127MB = 127MB total [ 0.000000] Memory: 100096k/100096k available, 30976k reserved, 0K highmem [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xc8800000 - 0xff000000 ( 872 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .text : 0xc0008000 - 0xc05e3ca0 (6000 kB) [ 0.000000] .init : 0xc05e4000 - 0xc0631cc0 ( 312 kB) [ 0.000000] .data : 0xc0632000 - 0xc06c6898 ( 595 kB) [ 0.000000] .bss : 0xc06c68bc - 0xc0c1ac60 (5457 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] NR_IRQS:474 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts [ 0.000000] Total of 96 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz [ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 3695 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.001220] Calibrating delay loop... 497.82 BogoMIPS (lpj=1941504) [ 0.085906] pid_max: default: 32768 minimum: 301 [ 0.086914] Security Framework initialized [ 0.087280] Mount-cache hash table entries: 512 [ 0.094543] CPU: Testing write buffer coherency: ok [ 0.095886] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.096008] Setting up static identity map for 0x80433d68 - 0x80433dd8 [ 0.098541] Brought up 1 CPUs [ 0.098571] SMP: Total of 1 processors activated (497.82 BogoMIPS). [ 0.118988] omap_hwmod: am35x_otg_hs: cannot be enabled for reset (3) [ 0.133148] omap_hwmod: uart4: softreset failed (waited 10000 usec) [ 0.143005] dummy: [ 0.146087] NET: Registered protocol family 16 [ 0.147888] GPMC revision 5.0 [ 0.148223] gpmc: irq-20 could not claim: err -22 [ 0.149719] ------------[ cut here ]------------ [ 0.149780] WARNING: at arch/arm/mach-omap2/pm.c:48 _init_omap_device+0x30/0xa8() [ 0.149810] _init_omap_device: could not find omap_hwmod for iva [ 0.149810] Modules linked in: [ 0.149902] [<c001a5c4>] (unwind_backtrace+0x0/0xf0) from [<c003cd84>] (warn_slowpath_common+0x4c/0x64) [ 0.149932] [<c003cd84>] (warn_slowpath_common+0x4c/0x64) from [<c003ce30>] (warn_slowpath_fmt+0x30/0x40) [ 0.149993] [<c003ce30>] (warn_slowpath_fmt+0x30/0x40) from [<c05edef0>] (_init_omap_device+0x30/0xa8) [ 0.150024] [<c05edef0>] (_init_omap_device+0x30/0xa8) from [<c05edf9c>] (omap2_common_pm_init+0x34/0x90) [ 0.150054] [<c05edf9c>] (omap2_common_pm_init+0x34/0x90) from [<c0008718>] (do_one_initcall+0x34/0x180) [ 0.150115] [<c0008718>] (do_one_initcall+0x34/0x180) from [<c05e48f4>] (kernel_init+0xf0/0x1bc) [ 0.150146] [<c05e48f4>] (kernel_init+0xf0/0x1bc) from [<c00142d8>] (kernel_thread_exit+0x0/0x8) [ 0.150482] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.163085] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.163787] OMAP GPIO hardware version 2.5 [ 0.165893] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.168060] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.170043] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.172332] gpiochip_add: registered GPIOs 128 to 159 on device: gpio [ 0.174346] gpiochip_add: registered GPIOs 160 to 191 on device: gpio [ 0.182769] ------------[ cut here ]------------ [ 0.182830] WARNING: at arch/arm/mach-omap2/omap_l3_smx.c:161 omap3_l3_app_irq+0xd0/0x128() [ 0.182861] Address Hole seen by USB_OTG at address 5ae89a58 [ 0.182861] Modules linked in: [ 0.182952] [<c001a5c4>] (unwind_backtrace+0x0/0xf0) from [<c003cd84>] (warn_slowpath_common+0x4c/0x64) [ 0.182983] [<c003cd84>] (warn_slowpath_common+0x4c/0x64) from [<c003ce30>] (warn_slowpath_fmt+0x30/0x40) [ 0.183044] [<c003ce30>] (warn_slowpath_fmt+0x30/0x40) from [<c003135c>] (omap3_l3_app_irq+0xd0/0x128) [ 0.183074] [<c003135c>] (omap3_l3_app_irq+0xd0/0x128) from [<c0097ff8>] (handle_irq_event_percpu+0x5c/0x248) [ 0.183135] [<c0097ff8>] (handle_irq_event_percpu+0x5c/0x248) from [<c0098220>] (handle_irq_event+0x3c/0x5c) [ 0.183166] [<c0098220>] (handle_irq_event+0x3c/0x5c) from [<c009a604>] (handle_level_irq+0xac/0x138) [ 0.183197] [<c009a604>] (handle_level_irq+0xac/0x138) from [<c0097838>] (generic_handle_irq+0x30/0x48) [ 0.183258] [<c0097838>] (generic_handle_irq+0x30/0x48) from [<c0014078>] (handle_IRQ+0x4c/0xac) [ 0.183288] [<c0014078>] (handle_IRQ+0x4c/0xac) from [<c000857c>] (omap3_intc_handle_irq+0x54/0x68) [ 0.183349] [<c000857c>] (omap3_intc_handle_irq+0x54/0x68) from [<c042ebe4>] (__irq_svc+0x44/0x60) [ 0.183380] Exception stack(0xc7825df8 to 0xc7825e40) [ 0.183380] 5de0: 00000001 00000004 [ 0.183410] 5e00: 00000000 c78233c0 60000013 c0634994 0000000a c0634994 60000013 00000000 [ 0.183441] 5e20: c0634974 00000000 00000001 c7825e40 c00895b8 c042e984 20000013 ffffffff [ 0.183502] [<c042ebe4>] (__irq_svc+0x44/0x60) from [<c042e984>] (_raw_spin_unlock_irqrestore+0x34/0x44) [ 0.183532] [<c042e984>] (_raw_spin_unlock_irqrestore+0x34/0x44) from [<c009944c>] (__setup_irq+0x158/0x398) [ 0.183563] [<c009944c>] (__setup_irq+0x158/0x398) from [<c0099764>] (request_threaded_irq+0xd8/0x150) [ 0.183624] [<c0099764>] (request_threaded_irq+0xd8/0x150) from [<c05f2b14>] (omap3_l3_probe+0x10c/0x16c) [ 0.183685] [<c05f2b14>] (omap3_l3_probe+0x10c/0x16c) from [<c02914f0>] (platform_drv_probe+0x18/0x1c) [ 0.183715] [<c02914f0>] (platform_drv_probe+0x18/0x1c) from [<c02901b0>] (really_probe+0x64/0x1d8) [ 0.183746] [<c02901b0>] (really_probe+0x64/0x1d8) from [<c0290468>] (driver_probe_device+0x48/0x60) [ 0.183776] [<c0290468>] (driver_probe_device+0x48/0x60) from [<c0290514>] (__driver_attach+0x94/0x98) [ 0.183837] [<c0290514>] (__driver_attach+0x94/0x98) from [<c028ebac>] (bus_for_each_dev+0x50/0x7c) [ 0.183868] [<c028ebac>] (bus_for_each_dev+0x50/0x7c) from [<c028f9fc>] (bus_add_driver+0xa0/0x248) [ 0.183898] [<c028f9fc>] (bus_add_driver+0xa0/0x248) from [<c0290a48>] (driver_register+0x78/0x12c) [ 0.183929] [<c0290a48>] (driver_register+0x78/0x12c) from [<c0291850>] (platform_driver_probe+0x18/0x9c) [ 0.183990] [<c0291850>] (platform_driver_probe+0x18/0x9c) from [<c0008718>] (do_one_initcall+0x34/0x180) [ 0.184020] [<c0008718>] (do_one_initcall+0x34/0x180) from [<c05e48f4>] (kernel_init+0xf0/0x1bc) [ 0.184051] [<c05e48f4>] (kernel_init+0xf0/0x1bc) from [<c00142d8>] (kernel_thread_exit+0x0/0x8) [ 0.184082] ---[ end trace 1b75b31a2719ed1d ]--- [ 0.185882] omap_mux_init: Add partition: #1: core, flags: 0 [ 0.203979] omap_uart.3: failed to claim resource 58 [ 0.204040] omap_device: omap_uart: build failed (-16) [ 0.204040] ------------[ cut here ]------------ [ 0.204101] WARNING: at arch/arm/mach-omap2/serial.c:265 omap_serial_init_port+0x1b4/0x294() [ 0.204132] Could not build omap_device for omap_uart: uart4. [ 0.204132] Modules linked in: [ 0.204223] [<c001a5c4>] (unwind_backtrace+0x0/0xf0) from [<c003cd84>] (warn_slowpath_common+0x4c/0x64) [ 0.204254] [<c003cd84>] (warn_slowpath_common+0x4c/0x64) from [<c003ce30>] (warn_slowpath_fmt+0x30/0x40) [ 0.204284] [<c003ce30>] (warn_slowpath_fmt+0x30/0x40) from [<c05ed4c4>] (omap_serial_init_port+0x1b4/0x294) [ 0.204345] [<c05ed4c4>] (omap_serial_init_port+0x1b4/0x294) from [<c05ed608>] (omap_serial_board_init+0x64/0x84) [ 0.204376] [<c05ed608>] (omap_serial_board_init+0x64/0x84) from [<c05f60e4>] (am3517_evm_init+0x74/0x150) [ 0.204437] [<c05f60e4>] (am3517_evm_init+0x74/0x150) from [<c05e76d4>] (customize_machine+0x1c/0x28) [ 0.204467] [<c05e76d4>] (customize_machine+0x1c/0x28) from [<c0008718>] (do_one_initcall+0x34/0x180) [ 0.204528] [<c0008718>] (do_one_initcall+0x34/0x180) from [<c05e48f4>] (kernel_init+0xf0/0x1bc) [ 0.204559] [<c05e48f4>] (kernel_init+0xf0/0x1bc) from [<c00142d8>] (kernel_thread_exit+0x0/0x8) [ 0.204589] ---[ end trace 1b75b31a2719ed1e ]--- [ 0.216186] Reprogramming SDRC clock to 332000000 Hz [ 0.216247] dpll3_m2_clk rate change failed: -22 [ 0.218627] _omap_mux_init_gpio: Multiple gpio paths (2) for gpio126 [ 0.222930] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.244750] omap-mcbsp.2: alias fck already exists [ 0.245849] omap-mcbsp.3: alias fck already exists [ 0.252624] OMAP DMA hardware revision 4.0 [ 0.347473] bio: create slab <bio-0> at 0 [ 0.360321] SCSI subsystem initialized [ 0.363342] omap2_mcspi omap2_mcspi.1: master is unqueued, this is deprecated [ 0.365264] omap2_mcspi omap2_mcspi.2: master is unqueued, this is deprecated [ 0.366882] omap2_mcspi omap2_mcspi.3: master is unqueued, this is deprecated [ 0.369171] omap2_mcspi omap2_mcspi.4: master is unqueued, this is deprecated [ 0.373840] usbcore: registered new interface driver usbfs [ 0.375793] usbcore: registered new interface driver hub [ 0.377075] usbcore: registered new device driver usb [ 0.391448] omap_i2c omap_i2c.1: bus 1 rev1.3.12 at 400 kHz [ 0.406555] omap_i2c omap_i2c.2: bus 2 rev1.3.12 at 400 kHz [ 0.422180] omap_i2c omap_i2c.3: bus 3 rev1.3.12 at 400 kHz [ 0.436157] Switching to clocksource 32k_counter [ 0.598144] NET: Registered protocol family 2 [ 0.599212] IP route cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.602813] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.603210] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.605926] TCP: Hash tables configured (established 4096 bind 4096) [ 0.606048] TCP: reno registered [ 0.606079] UDP hash table entries: 64 (order: 0, 5120 bytes) [ 0.606475] UDP-Lite hash table entries: 64 (order: 0, 5120 bytes) [ 0.607818] NET: Registered protocol family 1 [ 0.610351] RPC: Registered named UNIX socket transport module. [ 0.610382] RPC: Registered udp transport module. [ 0.610412] RPC: Registered tcp transport module. [ 0.610443] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.611724] Trying to unpack rootfs image as initramfs... [ 0.614685] rootfs image is not initramfs (no cpio magic); looks like an initrd [ 0.803588] Freeing initrd memory: 16384K [ 0.803741] NetWinder Floating Point Emulator V0.97 (double precision) [ 1.011138] VFS: Disk quotas dquot_6.5.2 [ 1.011596] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 1.014068] NFS: Registering the id_resolver key type [ 1.016967] jffs2: version 2.2. (NAND) (SUMMARY) (c) 2001-2006 Red Hat, Inc. [ 1.018646] msgmni has been set to 227 [ 1.024047] io scheduler noop registered [ 1.024078] io scheduler deadline registered [ 1.024444] io scheduler cfq registered (default) [ 1.028167] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.037933] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 1.040985] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 1.043060] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2 [ 2.246429] console [ttyO2] enabled [ 2.299285] brd: module loaded [ 2.331420] loop: module loaded [ 2.343841] mtdoops: mtd device (mtddev=name/number) must be supplied [ 2.351928] OneNAND driver initializing [ 2.367126] usbcore: registered new interface driver asix [ 2.373626] usbcore: registered new interface driver cdc_ether [ 2.381042] usbcore: registered new interface driver net1080 [ 2.388000] usbcore: registered new interface driver cdc_subset [ 2.395202] usbcore: registered new interface driver zaurus [ 2.402099] usbcore: registered new interface driver cdc_ncm [ 2.411407] usbcore: registered new interface driver cdc_wdm [ 2.417602] Initializing USB Mass Storage driver... [ 2.423706] usbcore: registered new interface driver usb-storage [ 2.430297] USB Mass Storage support registered. [ 2.437011] usbcore: registered new interface driver libusual [ 2.444000] usbcore: registered new interface driver usbtest [ 2.452667] mousedev: PS/2 mouse device common for all mice [ 2.466339] i2c /dev entries driver [ 2.475616] Driver for 1-wire Dallas network protocol. [ 2.486267] omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec [ 2.513214] usbcore: registered new interface driver usbhid [ 2.519348] usbhid: USB HID core driver [ 2.523468] oprofile: hardware counters not available [ 2.528808] oprofile: using timer interrupt. [ 2.534667] TCP: cubic registered [ 2.538177] Initializing XFRM netlink socket [ 2.542999] NET: Registered protocol family 17 [ 2.547973] NET: Registered protocol family 15 [ 2.553100] Registering the dns_resolver key type [ 2.558410] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1 [ 2.566741] ThumbEE CPU extension supported. [ 2.582977] voltdm_scale: No voltage scale API registered for vdd_mpu_iva [ 2.590332] voltdm_scale: No voltage scale API registered for vdd_core [ 2.597503] PM: no software I/O chain control; some wakeups may be lost [ 2.645935] clock: disabling unused clocks to save power [ 2.659515] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 2.671844] RAMDISK: gzip image found at block 0 <Halt> -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
