Hi,
I'm using the "linux-2.6.37-psp04.02.00.07.sdk" from the "ti-sdk-am37x-evm-05.02.00.00" for my am37xx based board.
Currently the borad boot up is stuck at "Uncompressing Linux... done, booting the kernel." The env variables are as follows:
bootdelay=10
baudrate=115200
loadaddr=0x82000000
machid=0x60A
usbtty=cdc_acm
console=ttyO2,115200n8
vram=12M
mmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext3 rootwait
nandroot=/dev/mtdblock4 rw
nandrootfstype=jffs2
nandargs=setenv bootargs console=${console} vram=${vram} root=${nandroot} rootfstype=${nandrootfstype}
loadbootscript=fatload mmc 0 ${loadaddr} boot.scr
bootscript=echo Running bootscript from mmc ...; source ${loadaddr}
loaduimage=fatload mmc 0 ${loadaddr} uImage
mmcboot=echo Booting from mmc ...; run mmcargs; bootm ${loadaddr}
nandboot=echo Booting from nand ...; run nandargs; nand read ${loadaddr} 280000 400000; bootm ${loadaddr}
dieid#=727800029e3800000160a7451401b02e
enablemmc=setenv mw 0x6E000078 0x0
initmmc=mmc init
enablemw=mw 0x6E000078 0x0
enablei2c=i2c mw 0x2d 0x35.1 0x09
mmcargs=setenv bootargs console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait
powertop1=i2c mw 0x2d 0x30.1 0xD;
powertop2=i2c mw 0x2d 0x37.1 0x5;
powertop3=i2c mw 0x2d 0x32.1 0xD;
powertop=run powertop1; run powertop2; run powertop3;
set_mux=mw 0x48002110 0x011C011C
enable_gpio=mw 0x49054034 0x00
led_on=mw 0x49054094 0x02
enable_misc=run set_mux; run enable_gpio; run led_on;
bootcmd=run enablemw; run enablei2c ; run set_mux ; mmc init ; run loadbootscript; run bootscript
bootargs=console=ttyO0,115200n8 root=/dev/mmcblk0p2 rw rootfstype=ext 3 rootwait
And the log buffer shows the following output:
<6>[ 0.000000] Preemptable hierarchical RCU implementation.............................n of stalled CPUs is disabled..
<6>[ 0.000000] .Verbose stalled-CPUs detection is disabled............................
[ 0.000000] ------------[ cut here ]------------..............
0.000000] WARNING: at arch/arm/mach-omap2/omap_hwmod.c:1650 omap_hwmod_late_init+0x6c/0x94().
........................................_late_init(): _init_clocks failed...............................
ed in:..........................................................) from [<c0093b24>] (warn_slowpath_common+0x54/0x64)....
........00000] [<c0093b24>] (warn_slowpath_common+0x54/0x64) from [<c0093bc8>] (warn_slowpath_fmt+0x30/0x40)....
........................8>] (warn_slowpath_fmt+0x30/0x40) from [<c006797c>] (omap_hwmod_late_init+0x6c/0x94).
<4>[ 0.000000] [<c006797c>] (omap_hwmod_late_init+0x6c/0x94) from [<c000fd64>] (omap2_init_common_devices+0x14/0x104)...
.............................devices+0x14/0x104) from[<c0016294>] (omap3_beagle_init_irq+0x10/0x24)................
........10/0x24) from [<c000bdf4>] (init_IRQ+0x14/0x18).................] [<c000bdf4>] (init_IRQ+0x14/0x18) from
[<c0008ce0>] (start_kernel+0x1a0/0x308)................1a0/0x308) from [<80008038>] (0x80008038)...............
........ end trace 1b75b31a2719ed1c ]---................................ cut here ]------------.
........................ach-omap2/omap_hwmod.c:1654 omap_hwmod_late_init+0x90/0x94()....
[ 0.000000] omap_hwmod: could not find MPU initiator hwmod mpu.<4>[ 0.000000] Modules linked in:.
<4>[ 0.000000] [<c005ba60>] (unwind_backtrace+0x0/0xf8) from [
<c0093b24>] (warn_slowpath_common+0x54/0x64)........................th_common+0x54/0x64) from
<c0093bc8>] (warn_slowpath_fmt+0x30/0x40).
<4>[ 0.000000] [<c0093bc8>] (warn_slowpath_fmt+0x30/0x40) from [<c00679a0>] (omap_hwmod_late_init+0x90/0x94)....
........00000] [<c00679a0>] (omap_hwmod_late_init+0x90/0x94) from [<c000fd64>] (omap2_init_common_devices+0x14/0x104).
<4>[ 0.000000] [<c000fd64>] (omap2_init_common_devices+0x14/0x104) from [<c0016294>] (omap3_beagle_init_irq+0x10/0x24).
........................6294>] (omap3_beagle_init_irq+0x10/0x24) from [<c000bdf4>] (init_IRQ+0x14/0x18).........
............................18) from [<c0008ce0>] (start_kernel+0x1a0/0x308)................0] [<c0008ce0>]
(start_kernel+0x1a0/0x308) from [<80008038>] (0x80008038)................................0) with 96 interrupts.
<6>[ 0.000000] Total of 96 interrupts on 1 active controller...........................GPTIMER12 at 0 Hz.......
........--------........:48 clockevent_delta2ns+0x8c/0x94().............................nked in:................
........f8) from[<c0093b24>] (warn_slowpath_common+0x54/0x64)...........000000]
[<c0093b24>] (warn_slowpath_common+0x54/0x64) from [<c0093b50>](warn_slowpath_null+0x1c/0x24).
........................3b50>] (warn_slowpath_null+0x1c/0x24) from [<c00c2f08>]
(clockevent_delta2ns+0x8c/0x94).......................nt_delta2ns+0x8c/0x94) from [<c0011fa8>] (omap2_gp_timer_init+0x14c/0x1b4)..............
........x14c/0x1b4) from [<c000ca1c>] (time_init+0x18/0x1c).............0000] [<c000ca1c>] (time_init+0x18/0x1c)
from [<c0008cf8>] (start_kernel+0x1b8/0x308)...........el+0x1b8/0x308) from
[<80008038>] (0x80008038).................. ---[ end trace 1b75b31a2719ed1e ]---...
....................... colour dummy device 80x30.............................led.....
Any hints....can you please help me out this....Its been 2 weeks, i'm stuck here....
Thanks in advance....
Regards,
Philip Mathew