On Thu, 24 Feb 2011, DebBarma, Tarun Kanti wrote: > I have tested on OMAP3 and works fine. > On OMAP2, I guess there is different issue for which it does not work. Works fine for me on N800. Boot log below. - Paul Uncompressing Linux... done, booting the kernel. [ 0.000000] Linux version 2.6.38-rc5-00065-g8a2f1db (paul@twilight) (gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72) ) #180 Thu Feb 24 01:56:43 MST1 [ 0.000000] CPU: ARMv6-compatible processor [4107b362] revision 2 (ARMv6TEJ), cr=00c5387f [ 0.000000] CPU: VIPT aliasing data cache, unknown instruction cache [ 0.000000] Machine: Nokia N800 [ 0.000000] Ignoring unrecognised tag 0x414f4d50 [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] OMAP2420 [ 0.000000] [ 0.000000] SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0xa0000 [ 0.000000] On node 0 totalpages: 32768 [ 0.000000] free_area_init_node: node 0, pgdat c03c9850, node_mem_map c08ee000 [ 0.000000] Normal zone: 256 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 32512 pages, LIFO batch:7 [ 0.000000] Clocking rate (Crystal/DPLL/MPU): 19.2/658/329 MHz [ 0.000000] GPMC revision 2.0 [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 [ 0.000000] Kernel command line: root=/dev/mmcblk0p1 rootwait console=ttyO2,115200 earlyprintk debug init=/bin/bash [ 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: 128MB = 128MB total [ 0.000000] Memory: 120756k/120756k available, 10316k 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] DMA : 0xffc00000 - 0xffe00000 ( 2 MB) [ 0.000000] vmalloc : 0xc8800000 - 0xf8000000 ( 760 MB) [ 0.000000] lowmem : 0xc0000000 - 0xc8000000 ( 128 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .init : 0xc0008000 - 0xc002c000 ( 144 kB) [ 0.000000] .text : 0xc002c000 - 0xc0390bfc (3475 kB) [ 0.000000] .data : 0xc0392000 - 0xc03c9f20 ( 224 kB) [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: at arch/arm/kernel/hw_breakpoint.c:142 get_debug_arch+0x3c/0x68() [ 0.000000] CPUID feature registers not supported. Assuming v6 debug is present. [ 0.000000] Modules linked in: [ 0.000000] [<c003cbd8>] (unwind_backtrace+0x0/0xec) from [<c005bce4>] (warn_slowpath_common+0x4c/0x64) [ 0.000000] [<c005bce4>] (warn_slowpath_common+0x4c/0x64) from [<c005bd7c>] (warn_slowpath_fmt+0x2c/0x3c) [ 0.000000] [<c005bd7c>] (warn_slowpath_fmt+0x2c/0x3c) from [<c003d4c4>] (get_debug_arch+0x3c/0x68) [ 0.000000] [<c003d4c4>] (get_debug_arch+0x3c/0x68) from [<c003d4f8>] (debug_arch_supported+0x8/0x20) [ 0.000000] [<c003d4f8>] (debug_arch_supported+0x8/0x20) from [<c003d5b4>] (hw_breakpoint_slots+0xc/0x50) [ 0.000000] [<c003d5b4>] (hw_breakpoint_slots+0xc/0x50) from [<c0013f50>] (init_hw_breakpoint+0xc/0x98) [ 0.000000] [<c0013f50>] (init_hw_breakpoint+0xc/0x98) from [<c0013ee8>] (perf_event_init+0xa8/0x104) [ 0.000000] [<c0013ee8>] (perf_event_init+0xa8/0x104) from [<c0008ad0>] (start_kernel+0x150/0x2d4) [ 0.000000] [<c0008ad0>] (start_kernel+0x150/0x2d4) from [<80008034>] (0x80008034) [ 0.000000] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.000000] NR_IRQS:402 [ 0.000000] IRQ: Found an INTC at 0xfa0fe000 (revision 2.0) with 96 interrupts [ 0.000000] Total of 96 interrupts on 1 active controller [ 0.000000] OMAP clockevent source: GPTIMER1 at 32000 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 [ 0.057922] Calibrating delay loop... 319.32 BogoMIPS (lpj=1249280) [ 0.246368] pid_max: default: 32768 minimum: 301 [ 0.252197] Security Framework initialized [ 0.257080] Mount-cache hash table entries: 512 [ 0.269104] CPU: Testing write buffer coherency: ok [ 0.276367] hw perfevents: enabled with v6 PMU driver, 3 counters available [ 0.302276] omap_hwmod: _populate_mpu_rt_base found no _mpu_rt_va for l3_main [ 0.309844] omap_hwmod: _populate_mpu_rt_base found no _mpu_rt_va for l4_core [ 0.317352] omap_hwmod: _populate_mpu_rt_base found no _mpu_rt_va for l4_wkup [ 0.326904] omap_voltage_early_init: voltage driver support not added [ 0.345275] print_constraints: dummy: [ 0.362274] omap_device: omap_gpio.0: new worst case activate latency 0: 274658 [ 0.371246] OMAP GPIO hardware version 1.8 [ 0.376678] OMAP GPIO hardware version 1.8 [ 0.381958] OMAP GPIO hardware version 1.8 [ 0.387115] OMAP GPIO hardware version 1.8 [ 0.415069] omap_mux_init: Add partition: #1: core, flags: 3 [ 0.430908] omap_device: omap_uart.0: new worst case activate latency 0: 30517 [ 0.431518] omap_device: omap_uart.0: new worst case deactivate latency 0: 30517 [ 0.456970] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers. [ 0.464233] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.487426] pm_dbg_init: only OMAP3 supported [ 0.495056] OMAP DMA hardware revision 2.0 [ 0.588745] bio: create slab <bio-0> at 0 [ 0.610168] SCSI subsystem initialized [ 0.615234] omap_device: omap2_mcspi.1: new worst case activate latency 0: 30517 [ 0.626403] omap_device: omap2_mcspi.1: new worst case deactivate latency 0: 30517 [ 0.644897] usbcore: registered new interface driver usbfs [ 0.653442] usbcore: registered new interface driver hub [ 0.661193] usbcore: registered new device driver usb [ 0.670562] omap_device: omap_i2c.1: new worst case activate latency 0: 30517 [ 0.678344] omap_i2c omap_i2c.1: bus 1 rev3.4 at 400 kHz [ 0.690063] omap_device: omap_i2c.1: new worst case deactivate latency 0: 30517 [ 0.698272] omap_i2c omap_i2c.2: bus 2 rev3.4 at 400 kHz [ 0.714233] Switching to clocksource 32k_counter [ 0.724639] Switched to NOHz mode on CPU #0 [ 0.873931] NetWinder Floating Point Emulator V0.97 (double precision) [ 0.886077] PMU: registered new PMU device of type 0 [ 0.910186] VFS: Disk quotas dquot_6.5.2 [ 0.914581] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.924377] JFFS2 version 2.2. (NAND) (SUMMARY) [ 0.933959] msgmni has been set to 235 [ 0.946075] io scheduler noop registered [ 0.950256] io scheduler deadline registered [ 0.955078] io scheduler cfq registered (default) [ 0.970458] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.992492] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0 [ 1.003753] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1 [ 1.014373] omap_uart.2: ttyO2 at MMIO 0x4806e000 (irq = 74) is a OMAP UART2 [ 1.022521] console [ttyO2] enabled, bootconsole disabled [ 1.022521] console [ttyO2] enabled, bootconsole disabled [ 1.043029] omap_rng omap_rng: OMAP Random Number Generator ver. 40 [ 1.126007] brd: module loaded [ 1.167938] loop: module loaded [ 1.174621] Menelaus rev 2.2 [ 1.178771] omap_device: omap_i2c.1: new worst case activate latency 0: 152587 [ 1.210601] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.218261] omap2-nand driver initializing [ 1.224273] OneNAND driver initializing [ 1.230163] omap2-onenand omap2-onenand: initializing on CS0, phys base 0x04000000, virtual base c8880000 [ 1.240386] OneNAND Manufacturer: Samsung (0xec) [ 1.245330] Muxed OneNAND(DDP) 256MB 1.8V 16-bit (0x48) [ 1.250885] OneNAND version = 0x0011 [ 1.254638] Chip support all block unlock [ 1.259124] onenand_wait: controller error! state 15 ctrl 0x0440 intr 0x8000 [ 1.268249] Scanning device for bad blocks [ 1.489715] Creating 5 MTD partitions on "omap2-onenand": [ 1.495574] 0x000000000000-0x000000020000 : "bootloader" [ 1.516876] 0x000000020000-0x000000080000 : "config" [ 1.532928] 0x000000080000-0x000000280000 : "kernel" [ 1.549377] 0x000000280000-0x000000680000 : "initfs" [ 1.565887] 0x000000680000-0x000010000000 : "rootfs" [ 1.614929] usbcore: registered new interface driver cdc_wdm [ 1.621063] Initializing USB Mass Storage driver... [ 1.627868] usbcore: registered new interface driver usb-storage [ 1.634338] USB Mass Storage support registered. [ 1.642150] usbcore: registered new interface driver libusual [ 1.649902] usbcore: registered new interface driver usbtest [ 1.655883] udc: OMAP UDC driver, version: 4 October 2004 (iso) (dma) [ 1.670349] mousedev: PS/2 mouse device common for all mice [ 1.689666] i2c /dev entries driver [ 1.701751] Driver for 1-wire Dallas network protocol. [ 1.711456] omap_device: omap_wdt.-1: new worst case activate latency 0: 30517 [ 1.722717] OMAP Watchdog Timer Rev 0x11: initial timeout 60 sec [ 1.729309] omap_device: omap_wdt.-1: new worst case deactivate latency 0: 30517 [ 1.836456] usbcore: registered new interface driver usbhid [ 1.842498] usbhid: USB HID core driver [ 1.846618] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 2 [ 1.870056] omap_voltage_late_init: Voltage driver support not added [ 1.876892] Power Management for OMAP2 initializing [ 1.882019] PRCM revision 1.0 [ 1.922149] clock: disabling unused clocks to save power [ 1.930511] mmci-omap mmci-omap.0: command timeout (CMD52) [ 1.937744] mmci-omap mmci-omap.0: command timeout (CMD52) [ 1.951721] mmci-omap mmci-omap.0: command timeout (CMD5) [ 1.958282] mmci-omap mmci-omap.0: command timeout (CMD5) [ 1.964660] mmci-omap mmci-omap.0: command timeout (CMD5) [ 1.970367] mmci-omap mmci-omap.0: command timeout (CMD5) [ 1.976776] mmci-omap mmci-omap.0: command timeout (CMD5) [ 1.983428] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 1.997192] Waiting for root device /dev/mmcblk0p1... [ 2.112396] mmc0: host does not support reading read-only switch. assuming write-enable. [ 2.121459] mmc0: new SD card at address e624 [ 2.131561] mmcblk0: mmc0:e624 SD01G 968 MiB [ 2.148162] mmcblk0: p1 [ 2.225433] mmci-omap mmci-omap.0: command timeout (CMD52) [ 2.232391] mmci-omap mmci-omap.0: command timeout (CMD52) [ 2.245483] mmci-omap mmci-omap.0: command timeout (CMD8) [ 2.252319] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.260284] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.266082] EXT3-fs: barriers not enabled [ 2.270416] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.277099] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.285156] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.293060] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.304626] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.312713] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.320800] mmci-omap mmci-omap.0: command timeout (CMD1) [ 2.415588] mmci-omap mmci-omap.0: command timeout (CMD52) [ 2.422454] mmci-omap mmci-omap.0: command timeout (CMD52) [ 2.433319] mmci-omap mmci-omap.0: command timeout (CMD8) [ 2.440856] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.447601] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.455078] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.461761] mmci-omap mmci-omap.0: command timeout (CMD5) [ 2.468475] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.476287] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.483978] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.489959] kjournald starting. Commit interval 5 seconds [ 2.496856] mmci-omap mmci-omap.0: command timeout (CMD55) [ 2.504852] mmci-omap mmci-omap.0: command timeout (CMD1) [ 2.511108] EXT3-fs (mmcblk0p1): using internal journal [ 2.516754] EXT3-fs (mmcblk0p1): recovery complete [ 2.540832] EXT3-fs (mmcblk0p1): mounted filesystem with ordered data mode [ 2.549194] VFS: Mounted root (ext3 filesystem) on device 179:1. [ 2.556030] Freeing init memory: 144K root@(none):/# -- 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