On Wed, Mar 6, 2013 at 11:31 AM, Marek Vasut <ma...@denx.de> wrote: > Dear Otavio Salvador, > >> On Thu, Feb 28, 2013 at 7:59 PM, Fabio Estevam <feste...@gmail.com> wrote: >> > From: Fabio Estevam <fabio.este...@freescale.com> >> > >> > Currently the following kernel hang happens when loading a 2.6.35 kernel >> > from Freeescale on a mx28evk board: >> > >> > RPC: Registered tcp transport module. >> > RPC: Registered tcp NFSv4.1 backchannel transport module. >> > Bus freq driver module loaded >> > IMX usb wakeup probe >> > usb h1 wakeup device is registered >> > mxs_cpu_init: cpufreq init finished >> > ... >> > >> > Loading the same kernel using the bootlets from the >> > imx-bootlets-src-10.12.01 package, the hang does not occur. >> > >> > Comparing the DDR2 initialization from the bootlets code against the >> > U-boot one, we can notice some mismatches, and after applying the same >> > initialization into U-boot the 2.6.35 kernel can boot normally. >> > >> > Also tested with 'mtest' command, which runs succesfully. >> > >> > Signed-off-by: Fabio Estevam <fabio.este...@freescale.com> >> >> Acked-by: Otavio Salvador <ota...@ossystems.com.br> > > Otavio, did you review the changes done in this patch ?
This is the setup used in FSL U-Boot and it fixes 2.6.35.3 cpufreq kernel hang; it is good enough for me to accept it. If you care enough, go ahead and check every change bit. -- Otavio Salvador O.S. Systems E-mail: ota...@ossystems.com.br http://www.ossystems.com.br Mobile: +55 53 9981-7854 http://projetos.ossystems.com.br _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
