[PATCH v7 22/22] doc: sifive: fu540: Add description for RISC-V FU540 U-Boot SPL
Anup Patel
anup at brainfault.org
Sun May 3 06:34:20 CEST 2020
On Sat, May 2, 2020 at 3:41 PM Pragnesh Patel <pragnesh.patel at sifive.com> wrote:
>
> Add descriptions about U-Boot SPL feature and how to build and run
> from MMC.
>
> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
> doc/board/sifive/fu540.rst | 376 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 376 insertions(+)
>
> diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst
> index 1c3d4740f3..2911e3652e 100644
> --- a/doc/board/sifive/fu540.rst
> +++ b/doc/board/sifive/fu540.rst
> @@ -38,6 +38,9 @@ TODO:
> reg = <0x0 0x2000000 0x0 0xc0000>;
> };
>
> +Booting from MMC using FSBL
> +---------------------------
> +
> Building
> --------
>
> @@ -428,3 +431,376 @@ as well.
>
> Please press Enter to activate this console.
> / #
> +
> +Booting from MMC using U-Boot SPL
> +---------------------------------
> +
> +Building
> +--------
> +
> +Before building U-Boot SPL, OpenSBI must be built first. OpenSBI can be
> +cloned and built for FU540 as below:
> +
> +.. code-block:: console
> +
> + git clone https://github.com/riscv/opensbi.git
> + cd opensbi
> + make PLATFORM=generic FW_DYNAMIC=y
> +
> +Copy OpenSBI FW_DYNAMIC image
> +(build/platform/sifive/fu540/firmware/fw_dynamic.bin) into U-Boot
> +root directory
The path for fw_dynamic.bin should be:
build/platform/generic/firmware/fw_dynamic.bin
> +
> +.. code-block:: console
> +
> + cp build/platform/sifive/fu540/firmware/fw_dynamic.bin <u-boot-dir>
Same as above.
> +
> +Now build the U-Boot SPL and U-Boot proper
> +
> +.. 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)
> +
> +
> +Flashing
> +--------
> +
> +ZSBL loads the U-Boot SPL (u-boot-spl.bin) from a partition with GUID type
> +5B193300-FC78-40CD-8002-E86C45580B47
> +
> +U-Boot SPL expects a U-Boot FIT image (u-boot.itb) from a partition with GUID
> +type 2E54B353-1271-4842-806F-E436D6AF6985
> +
> +FIT image (u-boot.itb) is a combination of fw_dynamic.bin, u-boot-nodtb.bin and
> +device tree blob (hifive-unleashed-a00.dtb)
> +
> +Format the SD card (make sure the disk has GPT, otherwise use gdisk to switch)
> +
> +.. code-block:: none
> +
> + # sudo sgdisk --clear \
> + > --set-alignment=2 \
> + > --new=1:34:2081 --change-name=1:loader1 --typecode=1:5B193300-FC78-40CD-8002-E86C45580B47 \
> + > --new=2:2082:10273 --change-name=2:loader2 --typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
> + > --new=3:10274: --change-name=3:rootfs --typecode=3:0FC63DAF-8483-4772-8E79-3D69D8477DE4 \
> + > /dev/sda
> +
> +Program the SD card
> +
> +.. code-block:: none
> +
> + sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
> + sudo dd if=u-boot.itb of=/dev/sda seek=2082
> +
> +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 2020.04-rc2-00109-g63efc7e07e-dirty (Apr 30 2020 - 13:52:36 +0530)
> + Trying to boot from MMC1
> +
> +
> + U-Boot 2020.04-rc2-00109-g63efc7e07e-dirty (Apr 30 2020 - 13:52:36 +0530)
> +
> + CPU: rv64imafdc
> + Model: SiFive HiFive Unleashed A00
> + DRAM: 8 GiB
> + MMC: spi at 10050000:mmc at 0: 0
> + In: serial at 10010000
> + Out: serial at 10010000
> + Err: serial at 10010000
> + Board serial number should not be 0 !!
> + Net:
> + Warning: ethernet at 10090000 (eth0) using random MAC address - 96:06:92:18:eb:04
> + eth0: ethernet at 10090000
> + Hit any key to stop autoboot: 0
> + => version
> + U-Boot 2020.04-rc2-00109-g63efc7e07e-dirty (Apr 30 2020 - 13:52:36 +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 at 10050000:mmc at 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 0x00000022 0x00000821 "loader1"
> + attrs: 0x0000000000000000
> + type: 5b193300-fc78-40cd-8002-e86c45580b47
> + guid: 66e2b5d2-74db-4df8-ad6f-694b3617f87f
> + 2 0x00000822 0x00002821 "loader2"
> + attrs: 0x0000000000000000
> + type: 2e54b353-1271-4842-806f-e436d6af6985
> + guid: 8befaeaf-bca0-435d-b002-e201f37c0a2f
> + 3 0x00002822 0x01dacbde "rootfs"
> + attrs: 0x0000000000000000
> + type: 0fc63daf-8483-4772-8e79-3d69d8477de4
> + type: linux
> + guid: 9faa81b6-39b1-4418-af5e-89c48f29c20d
> +
> +Now you can configure your networking, tftp server and use tftp boot method to
> +load uImage.
> +
> +.. code-block:: none
> +
> + => setenv serverip 192.168.0.103
> + => setenv serverip 192.168.0.102
> + => tftpboot 0x83000000 fit.itb
> + ethernet at 10090000: PHY present at 0
> + ethernet at 10090000: Starting autonegotiation...
> + ethernet at 10090000: Autonegotiation complete
> + ethernet at 10090000: link up, 100Mbps full-duplex (lpa: 0x4de1)
> + *** ERROR: `ipaddr' not set
> + => setenv serverip 192.168.0.103
> + => setenv ipaddr 192.168.0.102
> + => tftpboot 0x83000000 fit.itb
> + ethernet at 10090000: PHY present at 0
> + ethernet at 10090000: Starting autonegotiation...
> + ethernet at 10090000: Autonegotiation complete
> + ethernet at 10090000: link up, 100Mbps full-duplex (lpa: 0x4de1)
> + Using ethernet at 10090000 device
> + TFTP from server 192.168.0.103; our IP address is 192.168.0.102
> + Filename 'fit.itb'.
> + Load address: 0x83000000
> + Loading: #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #################################################################
> + #######################################################
> + 4.2 MiB/s
> + done
> + Bytes transferred = 14254183 (d98067 hex)
> + => bootm 0x83000000
> + ## Loading kernel from FIT Image at 83000000 ...
> + Using 'config-1' configuration
> + Trying 'kernel at 1' kernel subimage
> + Description: Linux kernel
> + Type: Kernel Image
> + Compression: uncompressed
> + Data Start: 0x830000d8
> + Data Size: 9676752 Bytes = 9.2 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 at 1' ramdisk subimage
> + Description: ramdisk
> + Type: RAMDisk Image
> + Compression: gzip compressed
> + Data Start: 0x8393c490
> + 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 0x8393c490 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 at 1' fdt subimage
> + Description: unavailable
> + Type: Flat Device Tree
> + Compression: uncompressed
> + Data Start: 0x8393a934
> + Data Size: 6889 Bytes = 6.7 KiB
> + Architecture: RISC-V
> + Verifying Hash Integrity ... OK
> + Booting using the fdt blob at 0x8393a934
> + Loading Kernel Image
> + Using Device Tree in place at 000000008393a934, end 000000008393f41c
> +
> + Starting kernel ...
> +
> + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000
> + [ 0.000000] Linux version 5.6.0-rc3-00026-g63623fd44972 (pragneshp at sachinj2-OptiPlex-7010) (gcc version 9.2.0 (crosstool-NG 1.24.0.37-3f461da)) #3 SMP Tue Feb 25 14:59:12 IST 2020
> + [ 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 s31848 r8192 d29592 u69632
> + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2067975
> + [ 0.000000] Kernel command line:
> + [ 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: 8179388K/8386560K available (6288K kernel code, 458K rwdata, 2135K rodata, 239K init, 311K bss, 207172K reserved, 0K cma-reserved)
> + [ 0.000000] Virtual kernel memory layout:
> + [ 0.000000] fixmap : 0xffffffcefee00000 - 0xffffffceff000000 (2048 kB)
> + [ 0.000000] pci io : 0xffffffceff000000 - 0xffffffcf00000000 ( 16 MB)
> + [ 0.000000] vmemmap : 0xffffffcf00000000 - 0xffffffcfffffffff (4095 MB)
> + [ 0.000000] vmalloc : 0xffffffd000000000 - 0xffffffdfffffffff (65535 MB)
> + [ 0.000000] lowmem : 0xffffffe000000000 - 0xffffffe1ffe00000 (8190 MB)
> + [ 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 debug extended QS entry/exit.
> + [ 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 [1]
> + [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 3526361616960 ns
> + [ 0.000007] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps every 2199023255500ns
> + [ 0.000159] Console: colour dummy device 80x25
> + [ 0.001130] printk: console [tty0] enabled
> + [ 0.001193] Calibrating delay loop (skipped), value calculated using timer frequency.. 2.00 BogoMIPS (lpj=4000)
> + [ 0.001259] pid_max: default: 32768 minimum: 301
> + [ 0.001798] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
> + [ 0.002191] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
> + [ 0.004308] rcu: Hierarchical SRCU implementation.
> + [ 0.004981] smp: Bringing up secondary CPUs ...
> + [ 1.024833] CPU1: failed to come online
> + [ 2.049612] CPU2: failed to come online
> + [ 3.074387] CPU3: failed to come online
> + [ 3.074453] smp: Brought up 1 node, 1 CPU
> + [ 3.075612] devtmpfs: initialized
> + [ 3.077517] random: get_random_u32 called from bucket_table_alloc.isra.0+0x4e/0x15e with crng_init=0
> + [ 3.077774] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
> + [ 3.077899] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
> + [ 3.078689] NET: Registered protocol family 16
> + [ 3.094523] vgaarb: loaded
> + [ 3.094914] SCSI subsystem initialized
> + [ 3.095364] usbcore: registered new interface driver usbfs
> + [ 3.095444] usbcore: registered new interface driver hub
> + [ 3.095533] usbcore: registered new device driver usb
> + [ 3.096290] clocksource: Switched to clocksource riscv_clocksource
> + [ 3.103494] NET: Registered protocol family 2
> + [ 3.104158] tcp_listen_portaddr_hash hash table entries: 4096 (order: 5, 163840 bytes, linear)
> + [ 3.104806] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
> + [ 3.106882] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear)
> + [ 3.114045] TCP: Hash tables configured (established 65536 bind 65536)
> + [ 3.114589] UDP hash table entries: 4096 (order: 6, 393216 bytes, linear)
> + [ 3.115949] UDP-Lite hash table entries: 4096 (order: 6, 393216 bytes, linear)
> + [ 3.117578] NET: Registered protocol family 1
> + [ 3.118255] RPC: Registered named UNIX socket transport module.
> + [ 3.118295] RPC: Registered udp transport module.
> + [ 3.118328] RPC: Registered tcp transport module.
> + [ 3.118360] RPC: Registered tcp NFSv4.1 backchannel transport module.
> + [ 3.118397] PCI: CLS 0 bytes, default 64
> + [ 3.118621] Unpacking initramfs...
> + [ 3.475555] Freeing initrd memory: 4460K
> + [ 3.476511] workingset: timestamp_bits=62 max_order=21 bucket_order=0
> + [ 3.485899] NFS: Registering the id_resolver key type
> + [ 3.485961] Key type id_resolver registered
> + [ 3.485994] Key type id_legacy registered
> + [ 3.486037] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
> + [ 3.486236] 9p: Installing v9fs 9p2000 file system support
> + [ 3.486651] NET: Registered protocol family 38
> + [ 3.486729] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
> + [ 3.486788] io scheduler mq-deadline registered
> + [ 3.486822] io scheduler kyber registered
> + [ 3.528973] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> + [ 3.530114] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq = 1, base_baud = 0) is a SiFive UART v0
> + [ 4.061558] printk: console [ttySIF0] enabled
> + [ 4.066211] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq = 10, base_baud = 0) is a SiFive UART v0
> + [ 4.075620] [drm] radeon kernel modesetting enabled.
> + [ 4.092998] loop: module loaded
> + [ 4.096007] sifive_spi 10040000.spi: mapped; irq=12, cs=1
> + [ 4.101380] sifive_spi 10050000.spi: mapped; irq=13, cs=1
> + [ 4.107129] libphy: Fixed MDIO Bus: probed
> + [ 4.111232] macb 10090000.ethernet: Registered clk switch 'sifive-gemgxl-mgmt'
> + [ 4.117841] macb 10090000.ethernet: GEM doesn't support hardware ptp.
> + [ 4.124654] libphy: MACB_mii_bus: probed
> + [ 4.133149] macb 10090000.ethernet eth0: Cadence GEM rev 0x10070109 at 0x10090000 irq 14 (86:5d:6f:58:d6:3d)
> + [ 4.142400] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
> + [ 4.148053] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
> + [ 4.154051] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> + [ 4.160470] ehci-pci: EHCI PCI platform driver
> + [ 4.164930] ehci-platform: EHCI generic platform driver
> + [ 4.170185] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> + [ 4.176284] ohci-pci: OHCI PCI platform driver
> + [ 4.180736] ohci-platform: OHCI generic platform driver
> + [ 4.186226] usbcore: registered new interface driver uas
> + [ 4.191257] usbcore: registered new interface driver usb-storage
> + [ 4.197392] mousedev: PS/2 mouse device common for all mice
> + [ 4.228311] mmc_spi spi1.0: SD/MMC host mmc0, no DMA, no WP, no poweroff, cd polling
> + [ 4.235528] usbcore: registered new interface driver usbhid
> + [ 4.240870] usbhid: USB HID core driver
> + [ 4.245515] NET: Registered protocol family 10
> + [ 4.250603] Segment Routing with IPv6
> + [ 4.253602] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
> + [ 4.259978] NET: Registered protocol family 17
> + [ 4.264098] 9pnet: Installing 9P2000 support
> + [ 4.268159] Key type dns_resolver registered
> + [ 4.279265] Freeing unused kernel memory: 236K
> + [ 4.282989] This architecture does not have kernel memory protection.
> + [ 4.289390] 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
> + [ 4.354461] mmc0: host does not support reading read-only switch, assuming write-enable
> + [ 4.361778] mmc0: new SDHC card on SPI
> + [ 4.381184] mmcblk0: mmc0:0000 SC16G 14.8 GiB
> + [ 4.424975] mmcblk0: p1 p2 p3
> + modprobe: can't change directory to '/lib/modules': No such file or directory
> + Initializing random number generator... [ 5.041362] random: dd: uninitialized urandom read (512 bytes read)
> + done.
> + Starting network: [ 5.240580] macb 10090000.ethernet eth0: PHY [10090000.ethernet-ffffffff:00] driver [Microsemi VSC8541 SyncE] (irq=POLL)
> + [ 5.250752] macb 10090000.ethernet eth0: configuring for phy/gmii link mode
> + udhcpc: started, v1.29.3
> + udhcpc: sending discover
> + [ 7.301682] macb 10090000.ethernet eth0: Link is Up - 100Mbps/Full - flow control tx
> + [ 7.308726] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
> + udhcpc: sending discover
> + udhcpc: sending discover
> + udhcpc: no lease, failing
> + FAIL
> + Starting dropbear sshd: [ 14.309152] random: dropbear: uninitialized urandom read (32 bytes read)
> + OK
> +
> + Welcome to Buildroot
> + buildroot login: root
> + Password:
> + #
> --
> 2.17.1
>
Otherwise looks good to me.
Reviewed-by: Anup Patel <anup at brainfault.org>
Regards,
Anup
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