Hi Rick, >-----Original Message----- >From: Rick Chen <rickche...@gmail.com> >Sent: 20 January 2020 11:41 >To: Pragnesh Patel <pragnesh.pa...@sifive.com> >Cc: U-Boot Mailing List <u-boot@lists.denx.de>; Atish Patra ><atish.pa...@wdc.com>; palmerdabb...@google.com; Bin Meng ><bmeng...@gmail.com>; Paul Walmsley ( Sifive) ><paul.walms...@sifive.com>; Jagan Teki <ja...@amarulasolutions.com>; >Troy Benjegerdes ( Sifive) <troy.benjeger...@sifive.com>; Anup Patel ><anup.pa...@wdc.com>; Sagar Kadam <sagar.ka...@sifive.com>; rick ><r...@andestech.com>; Alan Kao <alan...@andestech.com> >Subject: Re: [PATCH v2 9/9] doc: update FU540 RISC-V documentation > >Hi Pragnesh > >> From: Pragnesh Patel [mailto:pragnesh.pa...@sifive.com] >> Sent: Friday, January 17, 2020 8:46 PM >> To: u-boot@lists.denx.de >> Cc: atish.pa...@wdc.com; palmerdabb...@google.com; >bmeng...@gmail.com; >> paul.walms...@sifive.com; ja...@amarulasolutions.com; >> troy.benjeger...@sifive.com; anup.pa...@wdc.com; >> sagar.ka...@sifive.com; Pragnesh Patel; Anup Patel; Rick Jian-Zhi >> Chen(陳建志) >> Subject: [PATCH v2 9/9] doc: update FU540 RISC-V documentation >> >> Add descriptions about U-Boot SPL feature and how to build and run. >> >> Signed-off-by: Pragnesh Patel <pragnesh.pa...@sifive.com> >> --- >> doc/board/sifive/fu540.rst | 370 >> +++++++++++++++++++++++++++++++++++++ >> 1 file changed, 370 insertions(+) >> >> diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst >> index 3937222c6c..e15427414d 100644 >> --- a/doc/board/sifive/fu540.rst >> +++ b/doc/board/sifive/fu540.rst >> @@ -363,3 +363,373 @@ load uImage. >> >> Please press Enter to activate this console. >> / # >> + >> + >> +Running U-Boot SPL >> +------------------ >> +The U-Boot SPL will boot in M mode and load the FIT image which >> +include OpenSBI and U-Boot proper images. After loading progress, it >> +will jump to OpenSBI first and then U-Boot proper which will run in S mode. >> + >> + >> +How to build U-Boot SPL >> +----------------------- >> +Before building U-Boot SPL, OpenSBI must be build first. OpenSBI can >> +be cloned and build for FU540 as below: >> + > >Please add >.. code-block:: console
Will update in v3, thanks for catching this. > >> +git clone https://github.com/riscv/opensbi.git >> +cd opensbi >> +make PLATFORM=sifive/fu540 >> + >> +Copy OpenSBI FW_DYNAMIC image >> +(build/platform/sifive/fu540/firmware/fw_dynamic.bin) >> +into U-Boot root directory >> + >> + >> +How to build U-Boot SPL booting from MMC >> +---------------------------------------- >> +With sifive_fu540_spl_defconfig: >> + >> +1. Add the RISC-V toolchain to your PATH. >> +2. Setup ARCH & cross compilation enviornment variable: >> + >> +.. code-block:: none >> + >> + export ARCH=riscv >> + export CROSS_COMPILE=<riscv64 toolchain prefix> >> + >> +3. make sifive_fu540_spl_defconfig >> +4. make >> + >> + >> +Flashing >> +-------- >> + >> +The current U-Boot port is supported in S-mode only. >> + >> +A prior stage M-mode firmware/bootloader (e.g OpenSBI) is required to >> +boot the u-boot.bin in S-mode and provide M-mode runtime services. >> + >> +First partition of the sdcard should contain "u-boot.itb" and >> +Partition type should be of "8300 Linux filesystem". >> + >> +.. code-block:: none >> + >> + sudo dd if=spl/u-boot-spl.bin of=/dev/disk2s4 bs=1024 >> + sudo dd if=u-boot.itb of=/dev/disk2s1 bs=1024 >> + >> +Booting >> +------- >> +Once you plugin the sdcard and power up, you should see the U-Boot >prompt. >> + >> +Sample boot log from HiFive Unleashed board >> +------------------------------------------- >> + >> +.. code-block:: none >> + >> + U-Boot SPL 2020.01-00176-gfb5af3c225 (Jan 16 2020 - 19:23:14 +0530) >> + Trying to boot from MMC1 >> + >> + >> + U-Boot 2020.01-00176-gfb5af3c225 (Jan 16 2020 - 19:23:14 +0530) >> + >> + CPU: rv64imafdc >> + Model: SiFive HiFive Unleashed A00 >> + DRAM: 8 GiB >> + MMC: spi@10050000:mmc@0: 0 >> + In: serial@10010000 >> + Out: serial@10010000 >> + Err: serial@10010000 >> + Board serial number should not be 0 !! >> + Net: > >Please fix >ERROR: trailing whitespace >#98: FILE: doc/board/sifive/fu540.rst:443: This is from bootlogs, I will fix this in v3. > >> + Warning: ethernet@10090000 (eth0) using random MAC address - >9e:33:74:04:6a:eb >> + eth0: ethernet@10090000 >> + Hit any key to stop autoboot: 0 >> + => version >> + U-Boot 2020.01-00176-gfb5af3c225 (Jan 16 2020 - 19:23:14 +0530) >> + >> + riscv64-unknown-linux-gnu-gcc (crosstool-NG 1.24.0.37-3f461da) 9.2.0 >> + GNU ld (crosstool-NG 1.24.0.37-3f461da) 2.32 >> + => mmc info >> + Device: spi@10050000:mmc@0 >> + Manufacturer ID: 3 >> + OEM: 5344 >> + Name: SC16G >> + Bus Speed: 20000000 >> + Mode: SD Legacy >> + Rd Block Len: 512 >> + SD version 2.0 >> + High Capacity: Yes >> + Capacity: 14.8 GiB >> + Bus Width: 1-bit >> + Erase Group Size: 512 Bytes >> + => mmc part >> + >> + Partition Map for MMC device 0 -- Partition Type: EFI >> + >> + Part Start LBA End LBA Name >> + Attributes >> + Type GUID >> + Partition GUID >> + 1 0x00000800 0x000107ff "Linux filesystem" >> + attrs: 0x0000000000000000 >> + type: 0fc63daf-8483-4772-8e79-3d69d8477de4 >> + guid: 36aab838-b418-4342-929e-678d85fb4438 >> + 2 0x00040800 0x00ecdfde "Linux filesystem" >> + attrs: 0x0000000000000000 >> + type: 0fc63daf-8483-4772-8e79-3d69d8477de4 >> + guid: 118ac296-e3ff-4ef2-b435-ec6a7bebdd6e >> + >> +Now you can configure your networking, tftp server and use tftp boot >> +method to load uImage. >> + >> +.. code-block:: none >> + >> + => setenv serverip 172.16.35.74 >> + => setenv ipaddr 172.16.35.40 >> + => tftpboot 0x83000000 fit.itb >> + ethernet@10090000: PHY present at 0 >> + ethernet@10090000: Starting autonegotiation... >> + ethernet@10090000: Autonegotiation complete >> + ethernet@10090000: link up, 100Mbps full-duplex (lpa: 0x41e1) >> + Using ethernet@10090000 device >> + TFTP from server 172.16.35.74; our IP address is 172.16.35.40 >> + Filename 'fit.itb'. >> + Load address: 0x83000000 >> + Loading: >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + ################################### >> + 880.9 KiB/s >> + done >> + Bytes transferred = 13823823 (d2ef4f hex) >> + => bootm 0x83000000 >> + ## Loading kernel from FIT Image at 83000000 ... >> + Using 'config-1' configuration >> + Trying 'kernel@1' kernel subimage >> + Description: Linux kernel >> + Type: Kernel Image >> + Compression: uncompressed >> + Data Start: 0x830000d8 >> + Data Size: 9247260 Bytes = 8.8 MiB >> + Architecture: RISC-V >> + OS: Linux >> + Load Address: 0x80200000 >> + Entry Point: 0x80200000 >> + Verifying Hash Integrity ... OK >> + ## Loading ramdisk from FIT Image at 83000000 ... >> + Using 'config-1' configuration >> + Trying 'ramdisk@1' ramdisk subimage >> + Description: ramdisk >> + Type: RAMDisk Image >> + Compression: gzip compressed >> + Data Start: 0x838d3378 >> + Data Size: 4568674 Bytes = 4.4 MiB >> + Architecture: RISC-V >> + OS: Linux >> + Load Address: 0x82000000 >> + Entry Point: unavailable >> + Verifying Hash Integrity ... OK >> + Loading ramdisk from 0x838d3378 to 0x82000000 >> + WARNING: 'compression' nodes for ramdisks are deprecated, please fix >your .its file! >> + ## Loading fdt from FIT Image at 83000000 ... >> + Using 'config-1' configuration >> + Trying 'fdt@1' fdt subimage >> + Description: unavailable >> + Type: Flat Device Tree >> + Compression: uncompressed >> + Data Start: 0x838d1b80 >> + Data Size: 6023 Bytes = 5.9 KiB >> + Architecture: RISC-V >> + Verifying Hash Integrity ... OK >> + Booting using the fdt blob at 0x838d1b80 >> + Loading Kernel Image >> + Using Device Tree in place at 00000000838d1b80, end >> + 00000000838d6306 >> + >> + Starting kernel ... >> + >> + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 >> + [ 0.000000] Linux version 5.3.0-13236-g97f9a3c4eee5 >(pragneshp@sachinj2-OptiPlex-7010) (gcc version 8.2.0 (Buildroot 2018.11- >rc2-00003-ga0787e9 >> [....] >> + [ 1.081750] NET: Registered protocol family 17 >> + [ 1.085874] 9pnet: Installing 9P2000 support >> + [ 1.089962] Key type dns_resolver registered >> + [ 1.096391] Freeing unused kernel memory: 208K >> + [ 1.100047] This architecture does not have kernel memory protection. >> + [ 1.106486] Run /init as init process >> + Starting syslogd: OK >> + Starting klogd: OK >> + Starting mdev... >> + /etc/init.d/S10mdev: line 9: can't create /proc/sys/kernel/hotplug: >nonexistent directory >> + [ 1.167865] mmc0: host does not support reading read-only switch, >assuming write-enable >> + [ 1.175122] mmc0: new SDHC card on SPI >> + [ 1.180128] mmcblk0: mmc0:0000 SC16G 14.8 GiB >> + [ 1.214481] mmcblk0: p1 p2 p4 >> + modprobe: can't change directory to '/lib/modules': No such file or >directory >> + Initializing random number generator... [ 1.655480] random: dd: >uninitialized urandom read (512 bytes read) >> + done. >> + Starting network: udhcpc: started, v1.29.3 >> + udhcpc: sending discover >> + [ 3.724710] macb 10090000.ethernet eth0: link up (100/Full) >> + [ 3.729529] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes >ready >> + udhcpc: sending discover >> + udhcpc: sending discover >> + udhcpc: sending select for 172.16.35.78 >> + udhcpc: lease of 172.16.35.78 obtained, lease time 28800 >> + deleting routers >> + adding dns 172.16.34.150 >> + adding dns 172.16.24.25 >> + OK >> + Starting dropbear sshd: [ 7.932851] random: dropbear: uninitialized >urandom read (32 bytes read) >> + OK >> + >> + Welcome to Buildroot >> + buildroot login: root >> + Password: > >Please fix >ERROR: trailing whitespace >#389: FILE: doc/board/sifive/fu540.rst:734: Will fix in v3, thanks. >+ Password: $ > >> + # >> -- >> 2.17.1 >>
