[U-Boot] [PATCH v9 8/9] doc: sifive-fu540: Update README for steps to create FW_PAYLOAD

Rick Chen rickchen36 at gmail.com
Fri Jul 19 05:57:52 UTC 2019


> > From: Anup Patel [mailto:Anup.Patel at wdc.com]
> > Sent: Tuesday, June 25, 2019 2:32 PM
> > To: Rick Jian-Zhi Chen(陳建志); Bin Meng; Lukas Auer; Simon Glass
> > Cc: Ramon Fried; Joe Hershberger; Palmer Dabbelt; Paul Walmsley; Troy
> > Benjegerdes; Atish Patra; Alistair Francis; U-Boot Mailing List; Anup Patel
> > Subject: [PATCH v9 8/9] doc: sifive-fu540: Update README for steps to create
> > FW_PAYLOAD
> >
> > Due changes in DT bindings, we now embed DTB from Linux-5.3 (or
> > higher) in OpenSBI FW_PAYLOAD along with payload u-boot.bin. This patch
> > updates SiFive FU540 README to reflect the changes in build and boot steps.
> >
> > Signed-off-by: Anup Patel <anup.patel at wdc.com>
> > Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> > Reviewed-by: Alistair Francis <Alistair.Francis at wdc.com>
> > ---
> >  doc/README.sifive-fu540 | 356 ++++++++++++++++++----------------------
> >  1 file changed, 164 insertions(+), 192 deletions(-)
> >
> > diff --git a/doc/README.sifive-fu540 b/doc/README.sifive-fu540 index
> > fd9f2a8e46..33e03dc861 100644
> > --- a/doc/README.sifive-fu540
> > +++ b/doc/README.sifive-fu540
> > @@ -13,7 +13,8 @@ The support for following drivers are already enabled:
> >  3. Cadence MACB ethernet driver for networking support.
> >
> >  TODO:
> > -1. SPI driver is still missing. So MMC card can't be used in U-Boot as of now.
> > +1. SPI host driver is still missing.
> > +2. SPI MMC driver does not compile and needs a re-write using U-Boot DM.
> >  2. U-Boot expects the serial console device entry to be present under /chosen
> >     DT node. Example:
> >     chosen {
> > @@ -33,16 +34,21 @@ Building
> >
> >  Flashing
> >  ========
> > -The current U-Boot port is supported in S-mode only and loaded from DRAM.
> > +The current U-Boot port is supported in S-mode only and loaded directly
> > +into DRAM.
> >
> > -A prior stage (M-mode) firmware/bootloader (e.g OpenSBI or BBL) is required
> > to -load the u-boot.bin into memory and provide runtime services. The
> > u-boot.bin -can be given as a payload to the prior stage (M-mode)
> > firmware/bootloader.
> > +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.
> >
> > -The description of steps required to build the firmware is beyond the scope of
> > -this document. Please refer OpenSBI or BBL documenation.
> > +Currently, the u-boot.bin is used as a payload of the OpenSBI
> > +FW_PAYLOAD firmware. We need to compile OpenSBI with below command:
> > +make PLATFORM=sifive/fu540 FW_PAYLOAD_PATH=<path to u-boot.bin>
> > +FW_PAYLOAD_FDT_PATH=<path to hifive-unleashed-a00.dtb from Linux>
> > +(Note: Prefer hifive-unleashed-a00.dtb from Linux-5.3 or higher)
> > +(Note: Linux-5.2 is also fine but it does not have ethernet DT node)
> > +
> > +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)
> > -(Note: BBL git repo is at https://github.com/riscv/riscv-pk.git)
> >
> >  Once the prior stage firmware/bootloader binary is generated, it should be
> > copied to the first partition of the sdcard.
> > @@ -55,20 +61,18 @@ Once you plugin the sdcard and power up, you should
> > see the U-Boot prompt.
> >
> >  Sample boot log from HiFive Unleashed board
> > ===========================================
> > -U-Boot 2019.01-00019-gc7953536-dirty (Jan 22 2019 - 11:05:40 -0800)
> > +U-Boot 2019.07-rc4-00013-g1837f893b0 (Jun 20 2019 - 11:08:48 +0530)
> >
> >  CPU:   rv64imafdc
> > -Model: sifive,hifive-unleashed-a00
> > +Model: SiFive HiFive Unleashed A00
> >  DRAM:  8 GiB
> >  In:    serial at 10010000
> >  Out:   serial at 10010000
> >  Err:   serial at 10010000
> > -Net:
> > -Warning: ethernet at 10090000 (eth0) using random MAC address -
> > b6:75:4d:48:50:94
> > -eth0: ethernet at 10090000
> > +Net:   eth0: ethernet at 10090000
> >  Hit any key to stop autoboot:  0
> >  => version
> > -U-Boot 2019.01-00019-gc7953536-dirty (Jan 22 2019 - 11:05:40 -0800)
> > +U-Boot 2019.07-rc4-00013-g1837f893b0 (Jun 20 2019 - 11:08:48 +0530)
> >
> >  riscv64-linux-gcc.br_real (Buildroot 2018.11-rc2-00003-ga0787e9) 8.2.0
> > GNU ld (GNU Binutils) 2.31.1 @@ -79,30 +83,19 @@ Now you can configure
> > your networking, tftp server and use tftp boot method to  load uImage.
> >
> >
> > =============================================================
> > =============
> > -=> setenv ethaddr 70:B3:D5:92:F0:C2
> > -=> setenv ipaddr 10.196.157.189
> > -=> setenv serverip 10.11.143.218
> > -=> setenv gatewayip 10.196.156.1
> > +=> setenv ipaddr 10.206.5.241
> >  => setenv netmask 255.255.252.0
> > -=> bdinfo
> > -boot_params = 0x0000000000000000
> > -DRAM bank   = 0x0000000000000000
> > --> start    = 0x0000000080000000
> > --> size     = 0x0000000200000000
> > -relocaddr   = 0x00000000fff90000
> > -reloc off   = 0x000000007fd90000
> > -ethaddr     = 70:B3:D5:92:F0:C2
> > -IP addr     = 10.196.157.189
> > -baudrate    = 115200 bps
> > -=> tftpboot uImage
> > +=> setenv serverip 10.206.4.143
> > +=> setenv gateway 10.206.4.1
> > +=> tftpboot ${kernel_addr_r} /sifive/fu540/uImage
> >  ethernet at 10090000: PHY present at 0
> >  ethernet at 10090000: Starting autonegotiation...
> >  ethernet at 10090000: Autonegotiation complete
> > -ethernet at 10090000: link up, 1000Mbps full-duplex (lpa: 0x3800)
> > +ethernet at 10090000: link up, 1000Mbps full-duplex (lpa: 0x7c00)
> >  Using ethernet at 10090000 device
> > -TFTP from server 10.11.143.218; our IP address is 10.196.157.189; sending
> > through gateway 10.196.156.1 -Filename 'uImage'.
> > -Load address: 0x80200000
> > +TFTP from server 10.206.4.143; our IP address is 10.206.5.241 Filename
> > +'/sifive/fu540/uImage'.
> > +Load address: 0x80600000
> >  Loading:
> > #############################################################
> > ####
> >
> > #############################################################
> > ####
> >
> > #############################################################
> > ####
> > @@ -112,192 +105,171 @@ Loading:
> > #############################################################
> > ####
> >
> > #############################################################
> > ####
> >
> > #############################################################
> > ####
> >
> > #############################################################
> > ####
> > +         ########################################
> > +         1.5 MiB/s
> > +done
> > +Bytes transferred = 9162364 (8bce7c hex) => tftpboot ${ramdisk_addr_r}
> > +/sifive/fu540/uRamdisk
> > +ethernet at 10090000: PHY present at 0
> > +ethernet at 10090000: Starting autonegotiation...
> > +ethernet at 10090000: Autonegotiation complete
> > +ethernet at 10090000: link up, 1000Mbps full-duplex (lpa: 0x7c00) Using
> > +ethernet at 10090000 device TFTP from server 10.206.4.143; our IP address
> > +is 10.206.5.241 Filename '/sifive/fu540/uRamdisk'.
> > +Load address: 0x82500000
> > +Loading:
> > +############################################################
> > #####
> >
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > #############################################################
> > ####
> > -
> > ##########################################################
> > -         2.5 MiB/s
> > +         ##################################
> > +         448.2 KiB/s
> >  done
> > -Bytes transferred = 14939132 (e3f3fc hex) -=> bootm 0x80200000 -
> > 0x82200000 -## Booting kernel from Legacy Image at 80200000 ...
> > +Bytes transferred = 2398272 (249840 hex) => setenv bootargs
> > +"root=/dev/ram rw console=ttySIF0 earlycon=sbi"
> > +=> bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdtcontroladdr} ##
> > +Booting kernel from Legacy Image at 80600000 ...
> >     Image Name:   Linux
> >     Image Type:   RISC-V Linux Kernel Image (uncompressed)
> > -   Data Size:    14939068 Bytes = 14.2 MiB
> > +   Data Size:    9162300 Bytes = 8.7 MiB
> >     Load Address: 80200000
> >     Entry Point:  80200000
> >     Verifying Checksum ... OK
> > -## Flattened Device Tree blob at 82200000
> > -   Booting using the fdt blob at 0x82200000
> > +## Loading init Ramdisk from Legacy Image at 82500000 ...
> > +   Image Name:   Linux RootFS
> > +   Image Type:   RISC-V Linux RAMDisk Image (uncompressed)
> > +   Data Size:    2398208 Bytes = 2.3 MiB
> > +   Load Address: 00000000
> > +   Entry Point:  00000000
> > +   Verifying Checksum ... OK
> > +## Flattened Device Tree blob at ff795730
> > +   Booting using the fdt blob at 0xff795730
> >     Loading Kernel Image ... OK
> > -   Using Device Tree in place at 0000000082200000, end 0000000082205c69
> > +   Using Device Tree in place at 00000000ff795730, end 00000000ff799dac
> >
> >  Starting kernel ...
> >
> >  [    0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000
> > -[    0.000000] Linux version 5.0.0-rc1-00020-g4b51f736 (atish at jedi-01) (gcc
> > version 7.2.0 (GCC)) #262 SMP Mon Jan 21 17:39:27 PST 2019
> > -[    0.000000] initrd not found or empty - disabling initrd
> > +[    0.000000] Linux version 5.2.0-rc1-00003-gb9543e66e700
> > (anup at anup-lab-machine) (gcc version 8.2.0 (Buildroot
> > 2018.11-rc2-00003-ga0787e9)) #1 SMP Thu Jun 20 11:41:26 IST 2019
> > +[    0.000000] earlycon: sbi0 at I/O port 0x0 (options '')
> > +[    0.000000] printk: bootconsole [sbi0] enabled
> > +[    0.000000] Initial ramdisk at: 0x(____ptrval____) (2398208 bytes)
> >  [    0.000000] Zone ranges:
> >  [    0.000000]   DMA32    [mem
> > 0x0000000080200000-0x00000000ffffffff]
> > -[    0.000000]   Normal   [mem
> > 0x0000000100000000-0x000027ffffffffff]
> > +[    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 has a non-okay status of "masked"
> > -[    0.000000] CPU with hartid=0 has a non-okay status of "masked"
> > +[    0.000000] software IO TLB: mapped [mem 0xfb795000-0xff795000]
> > (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 15 pages/cpu @(____ptrval____) s29720
> > r0 d31720 u61440
> > +[    0.000000] percpu: Embedded 17 pages/cpu s29592 r8192 d31848
> > u69632
> >  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2067975
> > -[    0.000000] Kernel command line: earlyprintk
> > +[    0.000000] Kernel command line: root=/dev/ram rw console=ttySIF0
> > earlycon=sbi
> >  [    0.000000] Dentry cache hash table entries: 1048576 (order: 11,
> > 8388608 bytes)
> >  [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304
> > bytes)
> >  [    0.000000] Sorting __ex_table...
> > -[    0.000000] Memory: 8178760K/8386560K available (3309K kernel code,
> > 248K rwdata, 872K rodata, 9381K init, 763K bss, 207800K reserved, 0K
> > cma-reserved)
> > +[    0.000000] Memory: 8182056K/8386560K available (5753K kernel code,
> > 357K rwdata, 1804K rodata, 204K init, 808K bss, 204504K reserved, 0K
> > cma-reserved)
> >  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4,
> > Nodes=1
> >  [    0.000000] rcu: Hierarchical RCU implementation.
> > -[    0.000000] rcu:     RCU event tracing is enabled.
> >  [    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 10
> > jiffies.
> > +[    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 to 4 (out of 9) handlers.
> > -[    0.000000] riscv_timer_init_dt: Registering clocksource cpuid [0] hartid [1]
> > +[    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
> > -[    0.000008] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps
> > every 2199023255500ns
> > -[    0.000221] Console: colour dummy device 80x25
> > -[    0.000902] printk: console [tty0] enabled
> > -[    0.000963] Calibrating delay loop (skipped), value calculated using timer
> > frequency.. 2.00 BogoMIPS (lpj=10000)
> > -[    0.001034] pid_max: default: 32768 minimum: 301
> > -[    0.001541] Mount-cache hash table entries: 16384 (order: 5, 131072
> > bytes)
> > -[    0.001912] Mountpoint-cache hash table entries: 16384 (order: 5, 131072
> > bytes)
> > -[    0.003542] rcu: Hierarchical SRCU implementation.
> > -[    0.004347] smp: Bringing up secondary CPUs ...
> > -[    1.040259] CPU1: failed to come online
> > -[    2.080483] CPU2: failed to come online
> > -[    3.120699] CPU3: failed to come online
> > -[    3.120765] smp: Brought up 1 node, 1 CPU
> > -[    3.121923] devtmpfs: initialized
> > -[    3.124649] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff,
> > max_idle_ns: 19112604462750000 ns
> > -[    3.124727] futex hash table entries: 1024 (order: 4, 65536 bytes)
> > -[    3.125346] random: get_random_u32 called from
> > bucket_table_alloc+0x72/0x172 with crng_init=0
> > -[    3.125578] NET: Registered protocol family 16
> > -[    3.126400] sifive-u54-prci 10000000.prci: Registered U54 core clocks
> > -[    3.126649] sifive-gemgxl-mgmt 100a0000.cadence-gemgxl-mgmt:
> > Registered clock switch 'cadence-gemgxl-mgmt'
> > -[    3.135572] vgaarb: loaded
> > -[    3.135858] SCSI subsystem initialized
> > -[    3.136193] usbcore: registered new interface driver usbfs
> > -[    3.136266] usbcore: registered new interface driver hub
> > -[    3.136348] usbcore: registered new device driver usb
> > -[    3.136446] pps_core: LinuxPPS API ver. 1 registered
> > -[    3.136484] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo
> > Giometti <giometti at linux.it>
> > -[    3.136575] PTP clock support registered
> > -[    3.137256] clocksource: Switched to clocksource riscv_clocksource
> > -[    3.142711] NET: Registered protocol family 2
> > -[    3.143322] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4,
> > 65536 bytes)
> > -[    3.143634] TCP established hash table entries: 65536 (order: 7, 524288
> > bytes)
> > -[    3.145799] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> > -[    3.149121] TCP: Hash tables configured (established 65536 bind 65536)
> > -[    3.149591] UDP hash table entries: 4096 (order: 5, 131072 bytes)
> > -[    3.150094] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
> > -[    3.150781] NET: Registered protocol family 1
> > -[    3.230693] workingset: timestamp_bits=62 max_order=21
> > bucket_order=0
> > -[    3.241224] io scheduler mq-deadline registered
> > -[    3.241269] io scheduler kyber registered
> > -[    3.242143] sifive_gpio 10060000.gpio: SiFive GPIO chip registered 16
> > GPIOs
> > -[    3.242357] pwm-sifivem 10020000.pwm: Unable to find controller clock
> > -[    3.242439] pwm-sifivem 10021000.pwm: Unable to find controller clock
> > -[    3.243228] xilinx-pcie 2000000000.pci: PCIe Link is DOWN
> > -[    3.243289] xilinx-pcie 2000000000.pci: host bridge
> > /soc/pci at 2000000000 ranges:
> > -[    3.243360] xilinx-pcie 2000000000.pci:   No bus range found for
> > /soc/pci at 2000000000, using [bus 00-ff]
> > -[    3.243447] xilinx-pcie 2000000000.pci:   MEM 0x40000000..0x5fffffff ->
> > 0x40000000
> > -[    3.243591] xilinx-pcie 2000000000.pci: PCI host bridge to bus 0000:00
> > -[    3.243636] pci_bus 0000:00: root bus resource [bus 00-ff]
> > -[    3.243676] pci_bus 0000:00: root bus resource [mem
> > 0x40000000-0x5fffffff]
> > -[    3.276547] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> > -[    3.277689] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq = 39,
> > base_baud = 0) is a SiFive UART v0
> > -[    3.786963] printk: console [ttySIF0] enabled
> > -[    3.791504] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq = 40,
> > base_baud = 0) is a SiFive UART v0
> > -[    3.801251] sifive_spi 10040000.spi: mapped; irq=41, cs=1
> > -[    3.806362] m25p80 spi0.0: unrecognized JEDEC id bytes: 9d, 70, 19
> > -[    3.812084] m25p80: probe of spi0.0 failed with error -2
> > -[    3.817453] sifive_spi 10041000.spi: mapped; irq=42, cs=4
> > -[    3.823027] sifive_spi 10050000.spi: mapped; irq=43, cs=1
> > -[    3.828604] libphy: Fixed MDIO Bus: probed
> > -[    3.832623] macb: GEM doesn't support hardware ptp.
> > -[    3.837196] libphy: MACB_mii_bus: probed
> > -[    4.041156] Microsemi VSC8541 SyncE 10090000.ethernet-ffffffff:00:
> > attached PHY driver [Microsemi VSC8541 SyncE]
> > (mii_bus:phy_addr=10090000.ethernet-ffffffff:00, irq=POLL)
> > -[    4.055779] macb 10090000.ethernet eth0: Cadence GEM rev
> > 0x10070109 at 0x10090000 irq 12 (70:b3:d5:92:f0:c2)
> > -[    4.065780] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> > -[    4.072033] ehci-pci: EHCI PCI platform driver
> > -[    4.076521] usbcore: registered new interface driver usb-storage
> > -[    4.082843] softdog: initialized. soft_noboot=0 soft_margin=60 sec
> > soft_panic=0 (nowayout=0)
> > -[    4.127465] mmc_spi spi2.0: SD/MMC host mmc0, no DMA, no WP, no
> > poweroff
> > -[    4.133645] usbcore: registered new interface driver usbhid
> > -[    4.138980] usbhid: USB HID core driver
> > -[    4.143017] NET: Registered protocol family 17
> > -[    4.147885] pwm-sifivem 10020000.pwm: SiFive PWM chip registered 4
> > PWMs
> > -[    4.153945] pwm-sifivem 10021000.pwm: SiFive PWM chip registered 4
> > PWMs
> > -[    4.186407] Freeing unused kernel memory: 9380K
> > -[    4.190224] This architecture does not have kernel memory protection.
> > -[    4.196609] Run /init as init process
> > -Starting logging: OK
> > -Starting mdev...
> > -[    4.303785] mmc0: host does not support reading read-only switch,
> > assuming write-enable
> > -[    4.311109] mmc0: new SDHC card on SPI
> > -[    4.317103] mmcblk0: mmc0:0000 SS08G 7.40 GiB
> > -[    4.386471]  mmcblk0: p1 p2
> > -sort: /sys/devices/platform/Fixed: No such file or directory
> > -modprobe: can't change directory to '/lib/modules': No such file or directory
> > -Initializing random[    4.759075] random: dd: uninitialized urandom read
> > (512 bytes read)
> > - number generator... done.
> > -Starting network...
> > -udhcpc (v1.24.2) started
> > -Sending discover...
> > -Sending discover...
> > -[    7.927510] macb 10090000.ethernet eth0: link up (1000/Full)
> > -Sending discover...
> > -Sending select for 10.196.157.190...
> > -Lease of 10.196.157.190 obtained, lease time 499743 -deleting routers -adding
> > dns 10.86.1.1 -adding dns 10.86.2.1 -/etc/init.d/S50dropbear
> > -Starting dropbear sshd: [   12.772393] random: dropbear: uninitialized
> > urandom read (32 bytes read)
> > -OK
> > +[    0.000007] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps
> > every 2199023255500ns
> > +[    0.008553] Console: colour dummy device 80x25
> > +[    0.012990] Calibrating delay loop (skipped), value calculated using timer
> > frequency.. 2.00 BogoMIPS (lpj=4000)
> > +[    0.023103] pid_max: default: 32768 minimum: 301
> > +[    0.028269] Mount-cache hash table entries: 16384 (order: 5, 131072
> > bytes)
> > +[    0.035068] Mountpoint-cache hash table entries: 16384 (order: 5,
> > 131072 bytes)
> > +[    0.042770] *** VALIDATE proc ***
> > +[    0.045610] *** VALIDATE cgroup1 ***
> > +[    0.049157] *** VALIDATE cgroup2 ***
> > +[    0.053743] rcu: Hierarchical SRCU implementation.
> > +[    0.058297] smp: Bringing up secondary CPUs ...
> > +[    0.064134] smp: Brought up 1 node, 4 CPUs
> > +[    0.069114] devtmpfs: initialized
> > +[    0.073281] random: get_random_u32 called from
> > bucket_table_alloc.isra.10+0x4e/0x160 with crng_init=0
> > +[    0.082157] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff,
> > max_idle_ns: 7645041785100000 ns
> > +[    0.091634] futex hash table entries: 1024 (order: 4, 65536 bytes)
> > +[    0.098480] NET: Registered protocol family 16
> > +[    0.114101] vgaarb: loaded
> > +[    0.116397] SCSI subsystem initialized
> > +[    0.120358] usbcore: registered new interface driver usbfs
> > +[    0.125541] usbcore: registered new interface driver hub
> > +[    0.130936] usbcore: registered new device driver usb
> > +[    0.136618] clocksource: Switched to clocksource riscv_clocksource
> > +[    0.148108] NET: Registered protocol family 2
> > +[    0.152358] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4,
> > 65536 bytes)
> > +[    0.159928] TCP established hash table entries: 65536 (order: 7, 524288
> > bytes)
> > +[    0.169027] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> > +[    0.178360] TCP: Hash tables configured (established 65536 bind 65536)
> > +[    0.184653] UDP hash table entries: 4096 (order: 5, 131072 bytes)
> > +[    0.190819] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
> > +[    0.197618] NET: Registered protocol family 1
> > +[    0.201892] RPC: Registered named UNIX socket transport module.
> > +[    0.207395] RPC: Registered udp transport module.
> > +[    0.212159] RPC: Registered tcp transport module.
> > +[    0.216940] RPC: Registered tcp NFSv4.1 backchannel transport module.
> > +[    0.223445] PCI: CLS 0 bytes, default 64
> > +[    0.227726] Unpacking initramfs...
> > +[    0.260556] Freeing initrd memory: 2336K
> > +[    0.264652] workingset: timestamp_bits=62 max_order=21
> > bucket_order=0
> > +[    0.278452] NFS: Registering the id_resolver key type
> > +[    0.282841] Key type id_resolver registered
> > +[    0.287067] Key type id_legacy registered
> > +[    0.291155] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
> > +[    0.298299] NET: Registered protocol family 38
> > +[    0.302470] Block layer SCSI generic (bsg) driver version 0.4 loaded (major
> > 254)
> > +[    0.309906] io scheduler mq-deadline registered
> > +[    0.314501] io scheduler kyber registered
> > +[    0.354134] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> > +[    0.360725] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq = 4,
> > base_baud = 0) is a SiFive UART v0
> > +[    0.369191] printk: console [ttySIF0] enabled
> > +[    0.369191] printk: console [ttySIF0] enabled
> > +[    0.377938] printk: bootconsole [sbi0] disabled
> > +[    0.377938] printk: bootconsole [sbi0] disabled
> > +[    0.387298] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq = 1,
> > base_baud = 0) is a SiFive UART v0
> > +[    0.396411] [drm] radeon kernel modesetting enabled.
> > +[    0.409818] loop: module loaded
> > +[    0.412606] libphy: Fixed MDIO Bus: probed
> > +[    0.416870] macb 10090000.ethernet: Registered clk switch
> > 'sifive-gemgxl-mgmt'
> > +[    0.423570] macb: GEM doesn't support hardware ptp.
> > +[    0.428469] libphy: MACB_mii_bus: probed
> > +[    1.053009] Microsemi VSC8541 SyncE 10090000.ethernet-ffffffff:00:
> > attached PHY driver [Microsemi VSC8541 SyncE]
> > (mii_bus:phy_addr=10090000.ethernet-ffffffff:00, irq=POLL)
> > +[    1.067548] macb 10090000.ethernet eth0: Cadence GEM rev
> > 0x10070109 at 0x10090000 irq 7 (70:b3:d5:92:f2:f3)
> > +[    1.077330] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
> > +[    1.083069] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
> > +[    1.089061] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> > +[    1.095485] ehci-pci: EHCI PCI platform driver
> > +[    1.099947] ehci-platform: EHCI generic platform driver
> > +[    1.105196] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> > +[    1.111286] ohci-pci: OHCI PCI platform driver
> > +[    1.115742] ohci-platform: OHCI generic platform driver
> > +[    1.121142] usbcore: registered new interface driver uas
> > +[    1.126269] usbcore: registered new interface driver usb-storage
> > +[    1.132331] mousedev: PS/2 mouse device common for all mice
> > +[    1.137978] usbcore: registered new interface driver usbhid
> > +[    1.143325] usbhid: USB HID core driver
> > +[    1.148022] NET: Registered protocol family 10
> > +[    1.152609] Segment Routing with IPv6
> > +[    1.155571] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
> > +[    1.161927] NET: Registered protocol family 17
> > +[    1.165907] Key type dns_resolver registered
> > +[    1.171694] Freeing unused kernel memory: 204K
> > +[    1.175375] This architecture does not have kernel memory protection.
> > +[    1.181792] Run /init as init process
> > +           _  _
> > +          | ||_|
> > +          | | _ ____  _   _  _  _
> > +          | || |  _ \| | | |\ \/ /
> > +          | || | | | | |_| |/    \
> > +          |_||_|_| |_|\____|\_/\_/
> > +
> > +               Busybox Rootfs
> >
> > -Welcome to Buildroot
> > -buildroot login:
> > +Please press Enter to activate this console.
> > +/ #

Applied to u-boot-riscv/master, thanks!

Rick


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