On 07/04/25 13:50:21, Christopher Obbard wrote: > Hi Jorge, > > Long time no speak.
hey, yeah, Embedded Recipes 2023 I think. > > On Mon, 7 Apr 2025 at 13:05, Jorge Ramirez-Ortiz > <jorge.rami...@oss.qualcomm.com> wrote: > > > > Update build instructions. > > > > Signed-off-by: Jorge Ramirez-Ortiz <jorge.rami...@oss.qualcomm.com> > > Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org> > > Your patch subject has a typo in "udpate" -> "update. > thanks! > With that fixed: > Reviewed-by: Christopher Obbard <christopher.obb...@linaro.org> > > > --- > > board/qualcomm/dragonboard820c/readme.txt | 47 ++++++++++------------- > > 1 file changed, 21 insertions(+), 26 deletions(-) > > > > diff --git a/board/qualcomm/dragonboard820c/readme.txt > > b/board/qualcomm/dragonboard820c/readme.txt > > index 966e9520e85..a01d24122cb 100644 > > --- a/board/qualcomm/dragonboard820c/readme.txt > > +++ b/board/qualcomm/dragonboard820c/readme.txt > > @@ -16,10 +16,7 @@ > > Build & Run instructions > > > > ================================================================================ > > > > -1) Install mkbootimg and dtbTool from Codeaurora: > > - > > - git://codeaurora.org/quic/kernel/skales > > - commit 8492547e404e969262d9070dee9bdd15668bb70f worked for me. > > +1) Install mkbootimg > > > > 2) Setup CROSS_COMPILE to aarch64 compiler or if you use ccache just do > > CROSS_COMPILE="ccache aarch64-linux-gnu-" > > @@ -33,15 +30,15 @@ > > > > $ touch rd > > > > -5) Generate qualcomm device tree table with dtbTool > > +5) Append the dtb to the u-boot binary discarding the internal dtb. > > > > - $ dtbTool -o dt.img arch/arm/dts > > + $ gzip u-boot-nodtb.bin > > + $ cat u-boot.dtb >> u-boot-nodtb.bin.gz > > > > 6) Generate Android boot image with mkbootimg: > > > > - $ mkbootimg --kernel=u-boot-dtb.bin \ > > + $ mkbootimg --kernel=u-boot-nodtb.bin.gz \ > > --output=u-boot.img \ > > - --dt=dt.img \ > > --pagesize 4096 \ > > --base 0x80000000 \ > > --ramdisk=rd \ > > @@ -251,44 +248,42 @@ Wait for 5 seconds before proceeding > > [5300] booting linux @ 0x80080000, ramdisk @ 0x82200000 (0), tags/device > > tree @ 0x82000000 > > [5310] Jumping to kernel via monitor > > > > -U-Boot 2017.11-00145-ge895117 (Nov 29 2017 - 10:04:06 +0100) > > +U-Boot 2025.04-rc5-00020-g40a61ca0e7eb-dirty (Apr 07 2025 - 09:37:03 +0200) > > Qualcomm-DragonBoard 820C > > > > -DRAM: 3 GiB > > -PSCI: v1.0 > > -MMC: sdhci@74a4900: 0 > > +DRAM: 3.5 GiB (effective 3 GiB) > > +Core: 136 devices, 18 uclasses, devicetree: board > > +MMC: Bulk clocks not available (-19), trying core clock > > +mmc@74a4900: 0 > > +Loading Environment from EXT4... OK > > In: serial@75b0000 > > Out: serial@75b0000 > > Err: serial@75b0000 > > -Net: Net Initialization Skipped > > -No ethernet found. > > +Net: No ethernet found. > > Hit any key to stop autoboot: 0 > > switch to partitions #0, OK > > mmc0 is current device > > Scanning mmc 0:1... > > Found /extlinux/extlinux.conf > > Retrieving file: /extlinux/extlinux.conf > > -433 bytes read in 71 ms (5.9 KiB/s) > > 1: nfs root > > - > > +Enter choice: 1: nfs root > > Retrieving file: /uImage > > -19397184 bytes read in 2024 ms (9.1 MiB/s) > > -append: root=/dev/nfs rw nfsroot=192.168.1.2:/db820c/rootfs,v3,tcp > > rootwait ip=dhcp consoleblank=0 console=tty0 console=ttyMSM0,115200n8 > > earlyprintk earlycon=msm_serial_dm,0x75b0000 > > androidboot.bootdevice=624000.ufshc androidboot.verifiedbootstate=orange > > androidboot.ver0 > > - > > +append: root=/dev/nfs rw > > nfsroot=192.168.1.6:/home/jramirez/Src/qualcomm-lt/db820c/rootfs,v3,tcp > > rootwait ip=dhcp consoleblank=0 console=tty0 console=ttyMSM0,115200n8 > > earlyprintk earlyco0 > > Retrieving file: /apq8096-db820c.dtb > > -38134 bytes read in 37 ms (1005.9 KiB/s) > > - > > -## Booting kernel from Legacy Image at 95000000 ... > > +## Booting kernel from Legacy Image at 155000000 ... > > Image Name: Dragonboard820c > > Image Type: AArch64 Linux Kernel Image (uncompressed) > > Data Size: 19397120 Bytes = 18.5 MiB > > Load Address: 80080000 > > Entry Point: 80080000 > > Verifying Checksum ... OK > > -## Flattened Device Tree blob at 93000000 > > - Booting using the fdt blob at 0x93000000 > > - Loading Kernel Image ... OK > > - Using Device Tree in place at 0000000093000000, end 000000009300c4f5 > > +## Flattened Device Tree blob at 148600000 > > + Booting using the fdt blob at 0x148600000 > > +Working FDT set to 148600000 > > + Loading Kernel Image to 80080000 > > + Using Device Tree in place at 0000000148600000, end 000000014860c4f5 > > +Working FDT set to 148600000 > > > > Starting kernel ... > > > > -- > > 2.34.1 > >
