Hi Bin,
>-----Original Message----- >From: Bin Meng <bmeng...@gmail.com> >Sent: 13 March 2020 14:52 >To: Pragnesh Patel <pragnesh.pa...@sifive.com> >Cc: U-Boot Mailing List <u-boot@lists.denx.de>; Atish Patra ><atish.pa...@wdc.com>; Palmer Dabbelt <palmerdabb...@google.com>; Paul >Walmsley <paul.walms...@sifive.com>; Jagan Teki ><ja...@amarulasolutions.com>; Troy Benjegerdes ><troy.benjeger...@sifive.com>; Anup Patel <anup.pa...@wdc.com>; Sagar >Kadam <sagar.ka...@sifive.com>; Rick Chen <r...@andestech.com>; Joe >Hershberger <joe.hershber...@ni.com> >Subject: Re: [PATCH v5 14/14] doc: update FU540 RISC-V documentation > >On Wed, Mar 11, 2020 at 3:04 PM Pragnesh Patel ><pragnesh.pa...@sifive.com> wrote: >> >> 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 | 409 >> ++++++++++++++++++++++++++++++++++--- >> 1 file changed, 385 insertions(+), 24 deletions(-) >> >> diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst >> index 3937222c6c..e5414f4eef 100644 >> --- a/doc/board/sifive/fu540.rst >> +++ b/doc/board/sifive/fu540.rst >> @@ -42,8 +42,60 @@ Building >> export ARCH=riscv >> export CROSS_COMPILE=<riscv64 toolchain prefix> >> >> -3. make sifive_fu540_defconfig >> -4. make >> +User can use FSBL or u-boot-spl as a 1st stage bootloader. >> + >> +1) Use FSBL as a 1st stage bootloader > >The 1st stage. Please fix this globally in this file. Will update in v6. > >> + >> +.. code-block:: console >> + >> + git clone https://github.com/sifive/freedom-u540-c000-bootloader.git >> + cd freedom-u540-c000-bootloader >> + make >> + >> + cd <u-boot-dir> >> + make sifive_fu540_defconfig >> + make >> + >> + git clone https://github.com/riscv/opensbi.git >> + cd opensbi >> + make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to >> + u-boot.bin> > >It should be u-boot-dtb.bin u-boot.bin and u-boot-dtb.bin are of same size. For CONFIG_OF_SEPARATE (doc/README.fdt-control) U-Boot creates u-boot-dtb.bin which does the above step for you also. Resulting u-boot.bin is a copy of u-boot-dtb.bin in this case. For user's understanding, will use "u-boot-dtb.bin" and update in v6, thanks for the review. > >> + >> +This will generate a >> +fw_payload.bin(build/platform/sifive/fu540/firmware/fw_payload.bin) > >nits: needs one space after fw_payload.bin Will do. > >> + >> +u-boot.bin is used as a payload of the OpenSBI FW_PAYLOAD firmware. > >u-boot-dtb.bin Will do. > >> + >> +More detailed description of steps required to build FW_PAYLOAD >> +firmware is beyond the scope of this document. Please refer OpenSBI >documenation. >> +(Note: OpenSBI git repo is at https://github.com/riscv/opensbi.git) >> + >> +2) Use u-boot-spl as a 1st stage bootloader >> + >> +Before building U-Boot SPL, OpenSBI must be build first. OpenSBI can >> +be > >must be built Will update in v6. > >> +cloned and build for FU540 as below: > >built Will do. > >> + >> +.. code-block:: console >> + >> + 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 >> + >> +.. code-block:: console >> + >> + cp build/platform/sifive/fu540/firmware/fw_dynamic.bin >> + <u-boot-dir> >> + >> +Now build the u-boot-spl and u-boot proper > >nits: U-Boot proper Will do. > >> + >> +.. code-block:: console >> + >> + cd <u-boot-dir> >> + make sifive_fu540_defconfig >> + make >> + >> +This will generate spl/u-boot-spl.bin and FIT image(u-boot.itb) > >need one space after image Will do. > >> + >> >> Flashing >> -------- >> @@ -53,28 +105,55 @@ The current U-Boot port is supported in S-mode >only and loaded from DRAM. >> 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. >> >> -Currently, the u-boot.bin is used as a payload of the OpenSBI >> FW_PAYLOAD -firmware. We need to compile OpenSBI with below >command: >> +1) Use FSBL as a 1st stage bootloader >> + >> +ZSBL loads the FSBL(fsbl.bin) from a partition with GUID type > >need one space after FSBL Will do. > >> +5B193300-FC78-40CD-8002-E86C45580B47 >> + >> +FSBL loads the fw_payload.bin from a partition with GUID type >> +2E54B353-1271-4842-806F-E436D6AF6985 >> + >> +Once the prior stage firmware/bootloader binary is generated, it >> +should be copied to the first partition of the sdcard. >> >> .. code-block:: none >> >> -make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot- >dtb.bin> >> + sudo dd if=fsbl.bin of=/dev/disk2s4 bs=1024 >> + sudo dd if=fw_payload.bin of=/dev/disk2s1 bs=1024 >> >> -More detailed description of steps required to build FW_PAYLOAD >> firmware -is beyond the scope of this document. Please refer OpenSBI >documenation. >> -(Note: OpenSBI git repo is at https://github.com/riscv/opensbi.git) >> +Assuming that /dev/disk2s4 partition is of GUID type >> +5B193300-FC78-40CD-8002-E86C45580B47 and /dev/disk2s1 partition is of >> +GUID type 2E54B353-1271-4842-806F-E436D6AF6985 >> + >> +2) Use u-boot-spl as a 1st stage bootloader >> + >> +ZSBL loads the U-boot SPL(u-boot-spl.bin) from a partition with GUID >> +type > >U-Boot, and need one space after SPL Will do. > >> +5B193300-FC78-40CD-8002-E86C45580B47 >> + >> +U-boot SPL expects a u-boot FIT image(u-boot.itb) from 1st >> +partition(/dev/sdc1) > >U-Boot, and need one space after image Will do. > >> +of SD card irrespective of GUID >> + >> +FIT image(u-boot.itb) is a combination of fw_dynamic.bin, >> +u-boot-nodtb.bin and > >need one space after image Will do. > >> +device tree blob(hifive-unleashed-a00.dtb) > >need one space after blob Will update. > >> >> Once the prior stage firmware/bootloader binary is generated, it >> should be copied to the first partition of the sdcard. >> >> .. code-block:: none >> >> - sudo dd if=<prior_stage_firmware_binary> of=/dev/disk2s1 bs=1024 >> + sudo dd if=spl/u-boot-spl.bin of=/dev/disk2s4 bs=1024 >> + sudo dd if=u-boot.itb of=/dev/disk2s1 bs=1024 >> + >> +Assuming that /dev/disk2s4 partition is of GUID type >> +5B193300-FC78-40CD-8002-E86C45580B47 and /dev/disk2s1 is of any GUID >> +type raw partition. >> >> Booting >> ------- >> Once you plugin the sdcard and power up, you should see the U-Boot >prompt. >> >> +1) Use FSBL as a 1st stage bootloader >> + >> Sample boot log from HiFive Unleashed board >> ------------------------------------------- >> >> @@ -145,19 +224,6 @@ load uImage. >> Filename '/sifive/fu540/Image'. >> Load address: 0x84000000 >> Loading: >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> - >################################################################# >> >################################################################# >> >################################################################# >> >> >################################################################# >> @@ -184,8 +250,6 @@ load uImage. >> Filename '/sifive/fu540/uRamdisk'. >> Load address: 0x88300000 >> Loading: >################################################################# >> - >################################################################# >> - >################################################################# >> >################################################################# >> >################################################################# >> >> >################################################################# >> @@ -363,3 +427,300 @@ load uImage. >> >> Please press Enter to activate this console. >> / # >> + >> + >> +2) Use u-boot-spl as a 1st stage bootloader >> + >> +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. >> + >> +Sample boot log from HiFive Unleashed board >> +------------------------------------------- >> + >> +.. code-block:: none >> + >> + U-Boot SPL 2020.04-rc1-00212-g375b0a2dad-dirty (Feb 13 2020 - 17:45:44 >+0530) >> + Trying to boot from MMC1 >> + >> + >> + U-Boot 2020.04-rc1-00212-g375b0a2dad-dirty (Feb 13 2020 - 17:45:44 >> + +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 !! > >Something is wrong with the OTP driver? No, I tried to overwrite my Board serial number that's why this happened. It works well on other HiFive Unleashed Board. > >> + Net: >> + Warning: ethernet@10090000 (eth0) using random MAC address - >92:79:17:2d:7b:b7 >> + eth0: ethernet@10090000 >> + Hit any key to stop autoboot: 0 >> + => version >> + U-Boot 2020.04-rc1-00212-g375b0a2dad-dirty (Feb 13 2020 - 17:45:44 >> + +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 "SiFive bare-metal (or stage 2 >> loader" >> + attrs: 0x0000000000000000 >> + type: 2e54b353-1271-4842-806f-e436d6af6985 >> + guid: 3c9eabe1-b16b-4a2e-9b4e-f065c740bb86 >> + 2 0x00040800 0x00ecdfde "Linux filesystem" >> + attrs: 0x0000000000000000 >> + type: 0fc63daf-8483-4772-8e79-3d69d8477de4 >> + guid: ad9309ff-d204-42f0-9f99-f3275a83f565 >> + >> +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: >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################# >> + >################################################################ >> + ################################### >> + 878.9 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 >> + [ 0.000000] earlycon: sifive0 at MMIO 0x0000000010010000 (options '') >> + [ 0.000000] printk: bootconsole [sifive0] enabled >> + [ 0.000000] Initial ramdisk at: 0x(____ptrval____) (4568674 bytes) >> + [ 0.000000] Zone ranges: >> + [ 0.000000] DMA32 [mem 0x0000000080200000-0x00000000ffffffff] >> + [ 0.000000] Normal [mem 0x0000000100000000-0x000000027fffffff] >> + [ 0.000000] Movable zone start for each node >> + [ 0.000000] Early memory node ranges >> + [ 0.000000] node 0: [mem 0x0000000080200000-0x000000027fffffff] >> + [ 0.000000] Initmem setup node 0 [mem 0x0000000080200000- >0x000000027fffffff] >> + [ 0.000000] software IO TLB: mapped [mem 0xfbfff000-0xfffff000] >(64MB) >> + [ 0.000000] CPU with hartid=0 is not available >> + [ 0.000000] CPU with hartid=0 is not available >> + [ 0.000000] elf_hwcap is 0x112d >> + [ 0.000000] percpu: Embedded 17 pages/cpu s30680 r8192 d30760 >u69632 >> + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: >> 2067975 >> + [ 0.000000] Kernel command line: earlycon=sifive,0x10010000 >console=ttySIF0,115200 >> + [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, >8388608 bytes, linear) >> + [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 >bytes, linear) >> + [ 0.000000] Sorting __ex_table... >> + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off >> + [ 0.000000] Memory: 8179828K/8386560K available (6081K kernel code, >388K rwdata, 2025K rodata, 209K init, 307K bss, 206732K reserved, 0K cma-r) >> + [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, >Nodes=1 >> + [ 0.000000] rcu: Hierarchical RCU implementation. >> + [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to >nr_cpu_ids=4. >> + [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay >> is 25 >jiffies. >> + [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, >nr_cpu_ids=4 >> + [ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0 >> + [ 0.000000] plic: mapped 53 interrupts with 4 handlers for 9 contexts. >> + [ 0.000000] riscv_timer_init_dt: Registering clocksource cpuid [0] >> hartid >[2] >> + [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff >max_cycles: 0x1d854df40, max_idle_ns: 3526361616960 ns >> + [ 0.000006] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps >every 2199023255500ns >> + [ 0.008467] Console: colour dummy device 80x25 >> + [ 0.012819] Calibrating delay loop (skipped), value calculated using >timer frequency.. 2.00 BogoMIPS (lpj=4000) >> + [ 0.022844] pid_max: default: 32768 minimum: 301 >> + [ 0.027915] Mount-cache hash table entries: 16384 (order: 5, 131072 >bytes, linear) >> + [ 0.035332] Mountpoint-cache hash table entries: 16384 (order: 5, >131072 bytes, linear) >> + [ 0.044791] rcu: Hierarchical SRCU implementation. >> + [ 0.049255] smp: Bringing up secondary CPUs ... >> + [ 0.055034] smp: Brought up 1 node, 4 CPUs >> + [ 0.059664] devtmpfs: initialized >> + [ 0.063818] random: get_random_u32 called from >bucket_table_alloc.isra.29+0x4e/0x160 with crng_init=0 >> + [ 0.072588] clocksource: jiffies: mask: 0xffffffff max_cycles: >> 0xffffffff, >max_idle_ns: 7645041785100000 ns >> + [ 0.082000] futex hash table entries: 1024 (order: 4, 65536 bytes, >> linear) >> + [ 0.089513] NET: Registered protocol family 16 >> + [ 0.105911] vgaarb: loaded >> + [ 0.108166] SCSI subsystem initialized >> + [ 0.111946] usbcore: registered new interface driver usbfs >> + [ 0.117105] usbcore: registered new interface driver hub >> + [ 0.122486] usbcore: registered new device driver usb >> + [ 0.128073] clocksource: Switched to clocksource riscv_clocksource >> + [ 0.140277] NET: Registered protocol family 2 >> + [ 0.144449] tcp_listen_portaddr_hash hash table entries: 4096 (order: >> 4, >65536 bytes, linear) >> + [ 0.152620] TCP established hash table entries: 65536 (order: 7, >> 524288 >bytes, linear) >> + [ 0.162238] TCP bind hash table entries: 65536 (order: 8, 1048576 >> bytes, >linear) >> + [ 0.172159] TCP: Hash tables configured (established 65536 bind 65536) >> + [ 0.178343] UDP hash table entries: 4096 (order: 5, 131072 bytes, >> linear) >> + [ 0.185140] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, >linear) >> + [ 0.192553] NET: Registered protocol family 1 >> + [ 0.196752] RPC: Registered named UNIX socket transport module. >> + [ 0.202145] RPC: Registered udp transport module. >> + [ 0.206828] RPC: Registered tcp transport module. >> + [ 0.211512] RPC: Registered tcp NFSv4.1 backchannel transport module. >> + [ 0.217939] PCI: CLS 0 bytes, default 64 >> + [ 0.222139] Unpacking initramfs... >> + [ 0.578803] Freeing initrd memory: 4460K >> + [ 0.582972] workingset: timestamp_bits=62 max_order=21 >bucket_order=0 >> + [ 0.596643] NFS: Registering the id_resolver key type >> + [ 0.600950] Key type id_resolver registered >> + [ 0.605134] Key type id_legacy registered >> + [ 0.609090] nfs4filelayout_init: NFSv4 File Layout Driver >> Registering... >> + [ 0.615928] 9p: Installing v9fs 9p2000 file system support >> + [ 0.621581] NET: Registered protocol family 38 >> + [ 0.625700] Block layer SCSI generic (bsg) driver version 0.4 loaded >(major 253) >> + [ 0.633051] io scheduler mq-deadline registered >> + [ 0.637559] io scheduler kyber registered >> + [ 0.685592] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled >> + [ 0.692184] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq = 4, >base_baud = 0) is a SiFive UART v0 >> + [ 0.700566] printk: console [ttySIF0] enabled >> + [ 0.700566] printk: console [ttySIF0] enabled >> + [ 0.709228] printk: bootconsole [sifive0] disabled >> + [ 0.709228] printk: bootconsole [sifive0] disabled >> + [ 0.719030] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq = 1, >base_baud = 0) is a SiFive UART v0 >> + [ 0.728364] [drm] radeon kernel modesetting enabled. >> + [ 0.745292] loop: module loaded >> + [ 0.748208] sifive_spi 10040000.spi: mapped; irq=3, cs=1 >> + [ 0.753490] sifive_spi 10050000.spi: mapped; irq=5, cs=1 >> + [ 0.758811] libphy: Fixed MDIO Bus: probed >> + [ 0.762886] macb 10090000.ethernet: Registered clk switch 'sifive- >gemgxl-mgmt' >> + [ 0.769643] macb: GEM doesn't support hardware ptp. >> + [ 0.774532] libphy: MACB_mii_bus: probed >> + [ 0.940349] Microsemi VSC8541 SyncE 10090000.ethernet-ffffffff:00: >attached PHY driver [Microsemi VSC8541 SyncE] >(mii_bus:phy_addr=10090000.et) >> + [ 0.954893] macb 10090000.ethernet eth0: Cadence GEM rev >0x10070109 at 0x10090000 irq 6 (92:79:17:2d:7b:b7) >> + [ 0.964698] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k >> + [ 0.970417] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. >> + [ 0.976410] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver >> + [ 0.982832] ehci-pci: EHCI PCI platform driver >> + [ 0.987288] ehci-platform: EHCI generic platform driver >> + [ 0.992547] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver >> + [ 0.998646] ohci-pci: OHCI PCI platform driver >> + [ 1.003092] ohci-platform: OHCI generic platform driver >> + [ 1.008557] usbcore: registered new interface driver uas >> + [ 1.013621] usbcore: registered new interface driver usb-storage >> + [ 1.019695] mousedev: PS/2 mouse device common for all mice >> + [ 1.050569] mmc_spi spi1.0: SD/MMC host mmc0, no DMA, no WP, no >poweroff, cd polling >> + [ 1.057714] usbcore: registered new interface driver usbhid >> + [ 1.063098] usbhid: USB HID core driver >> + [ 1.067805] NET: Registered protocol family 10 >> + [ 1.072421] Segment Routing with IPv6 >> + [ 1.075367] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver >> + [ 1.081745] NET: Registered protocol family 17 >> + [ 1.085867] 9pnet: Installing 9P2000 support >> + [ 1.089951] Key type dns_resolver registered >> + [ 1.096367] Freeing unused kernel memory: 208K >> + [ 1.100023] This architecture does not have kernel memory protection. >> + [ 1.106468] 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 >> + [ 1.167972] mmc0: host does not support reading read-only switch, >assuming write-enable >> + [ 1.175224] mmc0: new SDHC card on SPI >> + [ 1.180428] mmcblk0: mmc0:0000 SC16G 14.8 GiB >> + [ 1.214935] mmcblk0: p1 p2 p4 >> + modprobe: can't change directory to '/lib/modules': No such file or >directory >> + Initializing random number generator... [ 1.664435] random: dd: >uninitialized urandom read (512 bytes read) >> + done. >> + Starting network: udhcpc: started, v1.29.3 >> + udhcpc: sending discover >> + [ 3.756700] macb 10090000.ethernet eth0: link up (100/Full) >> + [ 3.761515] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes >ready >> + udhcpc: sending discover >> + udhcpc: sending select for 172.16.35.4 >> + udhcpc: lease of 172.16.35.4 obtained, lease time 3600 >> + deleting routers >> + adding dns 172.16.34.75 >> + adding dns 172.16.24.25 >> + OK >> + Starting dropbear sshd: [ 4.893179] random: dropbear: uninitialized >urandom read (32 bytes read) >> + OK >> + >> + Welcome to Buildroot >> + buildroot login: root >> + Password: >> + # > >Regards, >Bin
