On 06/07/2012 06:00 PM, Jon Hunter wrote: > OMAP4470 currently fails to boot, printing various messages such as ... > > omap_hwmod: mpu: cannot clk_get main_clk dpll_mpu_m2_ck > omap_hwmod: mpu: cannot _init_clocks > ------------[ cut here ]------------ > WARNING: at arch/arm/mach-omap2/omap_hwmod.c:2062 _init+0x2a0/0x2e4() > omap_hwmod: mpu: couldn't init clocks > Modules linked in: > [<c001c7fc>] (unwind_backtrace+0x0/0xf4) from [<c0043c64>] (warn_slowpath_common+0x4c/0x64) > [<c0043c64>] (warn_slowpath_common+0x4c/0x64) from [<c0043d10>] (warn_slowpath_fmt+0x30/0x40) > [<c0043d10>] (warn_slowpath_fmt+0x30/0x40) from [<c0674208>] (_init+0x2a0/0x2e4) > [<c0674208>] (_init+0x2a0/0x2e4) from [<c067428c>] (omap_hwmod_setup_one+0x40/0x60) > [<c067428c>] (omap_hwmod_setup_one+0x40/0x60) from [<c0674280>] (omap_hwmod_setup_one+0x34/0x60) > [<c0674280>] (omap_hwmod_setup_one+0x34/0x60) from [<c06726f4>] (omap_dm_timer_init_one+0x30/0x250) > [<c06726f4>] (omap_dm_timer_init_one+0x30/0x250) from [<c0672930>] (omap2_gp_clockevent_init+0x1c/0x108) > [<c0672930>] (omap2_gp_clockevent_init+0x1c/0x108) from [<c0672c60>] (omap4_timer_init+0x10/0x5c) > [<c0672c60>] (omap4_timer_init+0x10/0x5c) from [<c066c418>] (time_init+0x20/0x30) > [<c066c418>] (time_init+0x20/0x30) from [<c0668814>] (start_kernel+0x1b0/0x304) > [<c0668814>] (start_kernel+0x1b0/0x304) from [<80008044>] (0x80008044) > ---[ end trace 1b75b31a2719ed1c ]--- > > The problem is that currently none of the clocks are being registered for > OMAP4470 devices and so on boot-up no clocks can be found and the kernel panics. > > This fix always the kernel to boot without failure using a simple RAMDISK file I am embarrassed to say that English is my first language and the above should read "this fix ALLOWS" :-) Jon -- 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
