Date: Tue, 13 Nov 2018 21:37:18 +0300 From: Michael Zhilin <mizhka@gmail.com> To: wjw@digiware.nl Cc: freebsd-mips@freebsd.org Subject: Re: Building a new version for my WiTi board Message-ID: <CAF19XBLfiHy6EAzB32GePwMru2vMJcgvVMMJ6R=8cxJxAQ5QMg@mail.gmail.com> In-Reply-To: <e12386f8-5e52-3adb-e8ee-ea276b3ecfde@digiware.nl> References: <b8b2e91a-afd3-60c5-6ad4-3fbac9011718@digiware.nl> <CAF19XBK_JZ8OPLZuqTH%2BUGAhvB2r90FyeN48qq9z7JaYT0TbYw@mail.gmail.com> <09b2150d-ef55-c032-59c4-4b218a03f186@digiware.nl> <e12386f8-5e52-3adb-e8ee-ea276b3ecfde@digiware.nl>
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Of course, there is UART in kernel :) If you have old kernel, can you try it and provide output? Thx! On Tue, Nov 13, 2018 at 7:38 PM Willem Jan Withagen <wjw@digiware.nl> wrote: > On 13-11-2018 14:13, Willem Jan Withagen wrote: > > On 13-11-2018 13:59, Michael Zhilin wrote: > >> Hi, > >> > >> You need to specify FDT DTS file. Try to uncomment first line of > >> kernel configuration file MT7621_FDT: > >> #makeoptions FDT_DTS_FILE=WITI.dts > >> > > > > Hi Michael, > > > > That helps.... > > What I've done.... > > sudo make KERNCONF=MT7621_FDT FDT_DTS_FILE=WITI.dts TARGET=mips > TARGET_ARCH=mipsel kernel-toolchain buildkernel > > cd /usr/obj/mips.mipsel/usr/srcs/Mips/src/sys/MT7621_FDT > readelf -h kernel | grep 'Entry point address:' > Entry point address: 0x80001100 > ../../tmp/usr/bin/objcopy -O binary kernel kernel.bin > > mkimage -A mips -O linux -T kernel -C none -a 0x80001100 -e 0x80001100 > -n 'FreeBSD Kernel Image' -d kernel kernel.uboot > > And then I TFTPboot this kernel in uboot on the WiTi board > > But it freezes like this: > MT7621 # bootm > ## Booting image at 80100000 ... > Image Name: FreeBSD Kernel Image > Image Type: MIPS Linux Kernel Image (uncompressed) > Data Size: 5998108 Bytes = 5.7 MB > Load Address: 80001100 > Entry Point: 80001100 > Verifying Checksum ... OK > OK > No initrd > ## Transferring control to Linux (at address 80001100) ... > ## Giving linux memsize in MB, 256 > > Starting kernel ... > > ---------------------- > > And then it freezes. > > Is this because there is no serial device in the kernel any longer? > > Or do I need to do different things. > > --WjW >
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