On Tue, Nov 10, 2020 at 4:17 PM Padmarao Begari <padmarao.beg...@microchip.com> wrote: > > This doc describes the procedure to build, flash and > boot Linux using U-boot on Microchip MPFS Icicle Kit. > > Signed-off-by: Padmarao Begari <padmarao.beg...@microchip.com> > --- > doc/board/index.rst | 1 + > doc/board/microchip/index.rst | 9 + > doc/board/microchip/mpfs_icicle.rst | 827 ++++++++++++++++++++++++++++ > 3 files changed, 837 insertions(+) > create mode 100644 doc/board/microchip/index.rst > create mode 100644 doc/board/microchip/mpfs_icicle.rst > > diff --git a/doc/board/index.rst b/doc/board/index.rst > index 4b6a996eb1..e329e2744c 100644 > --- a/doc/board/index.rst > +++ b/doc/board/index.rst > @@ -15,6 +15,7 @@ Board-specific doc > freescale/index > google/index > intel/index > + microchip/index > kontron/index > renesas/index > rockchip/index > diff --git a/doc/board/microchip/index.rst b/doc/board/microchip/index.rst > new file mode 100644 > index 0000000000..b09e6788af > --- /dev/null > +++ b/doc/board/microchip/index.rst > @@ -0,0 +1,9 @@ > +.. SPDX-License-Identifier: GPL-2.0+ > + > +Microchip > +====== > + > +.. toctree:: > + :maxdepth: 2 > + > + mpfs_icicle > diff --git a/doc/board/microchip/mpfs_icicle.rst > b/doc/board/microchip/mpfs_icicle.rst > new file mode 100644 > index 0000000000..745e28a944 > --- /dev/null > +++ b/doc/board/microchip/mpfs_icicle.rst > @@ -0,0 +1,827 @@ > +.. SPDX-License-Identifier: GPL-2.0+ > + > +Microchip PolarFire SoC Icicle Kit > +================================== > + > +RISC-V PolarFire SoC > +--------------------- > +The PolarFire SoC is the 4+1 64-bit RISC-V SoC from Microchip. > + > +The Icicle Kit development platform is based on PolarFire SoC and capable > +of running Linux. > + > +Mainline support > +---------------- > +The support for following drivers are already enabled: > + > +1. NS16550 UART Driver. > +2. Microchip Clock Driver. > +3. Cadence MACB ethernet driver for networking support. > +4. Cadence MMC Driver for eMMC/SD support. > + > +Booting from eMMC using HSS > +--------------------------- > + > +Building U-Boot > +--------------- > + > +1. Add the RISC-V toolchain to your PATH. > +2. Setup ARCH & cross compilation environment variable: > + > +.. code-block:: none > + > + export CROSS_COMPILE=<riscv64 toolchain prefix> > + > +3. make microchip_mpfs_icicle_defconfig > +4. make > + > +Flashing > +-------- > + > +The current U-Boot port is supported in S-mode only and loaded from DRAM. > + > +A prior stage M-mode firmware/bootloader (e.g HSS with OpenSBI) is required > to > +boot the u-boot.bin in S-mode. > + > +Currently, the u-boot.bin is used as a payload of the HSS firmware(Microchip > +boot-flow) and OpenSBI generic platform fw_payload.bin (with u-boot.bin > embedded) > +as HSS payload(Custom boot-flow) > + > +Microchip boot-flow > +------------------- > +HSS with OpenSBI(M-Mode) -> U-Boot(S-Mode) -> Linux(S-Mode) > + > +Build the HSS((Hart Software Services) - Microchip boot-flow > +------------------------------------------------------------ > +(Note: HSS git repo is at > +https://github.com/polarfire-soc/hart-software-services) > + > +1. Configure > + > +.. code-block:: none > + > + make BOARD=icicle-kit-es config > + > +Alternatively, copy the default config for Microchip boot-flow. > + > +.. code-block:: none > + > + cp boards/icicle-kit-es/def_config .config > + > +2. make BOARD=icicle-kit-es > +3. In the Default subdirectory, the standard build will create hss.elf and > + various binary formats (hss.hex and hss.bin). > + > +The FPGA design will use the hss.hex or hss.bin. > + > +FPGA design with HSS programming file > +------------------------------------- > +https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards > +/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md > + > +The HSS firmware runs from the PolarFire SoC eNVM on reset. > + > +Creating the HSS payload - Microchip boot-flow > +---------------------------------------------- > +1. You will be creating a payload from `u-boot-dtb.bin`. > + Copy this file to the HSS/tools/hss-payload-generator/test directory. > +2. Go to hss-payload-generator source directory. > + > +.. code-block:: none > + > + cd hart-software-services/tools/hss-payload-generator > + > +3. Edit test/uboot.yaml file for hart entry points and correct name of the > binary file. > + > + hart-entry-points: {u54_1: '0x80200000', u54_2: '0x80200000', > + u54_3: '0x80200000', u54_4: '0x80200000'} > + > + payloads: > + test/u-boot-dtb.bin: {exec-addr: '0x80200000', owner-hart: u54_1, > + secondary-hart: u54_2, secondary-hart: u54_3, secondary-hart: > u54_4, > + priv-mode: prv_s} > + > +4. Generate payload > + > +.. code-block:: none > + > + ./hss-payload-generator -c test/uboot.yaml payload.bin > + > +Once the payload binary is generated, it should be copied to the eMMC. > + > +Please refer to HSS documenation to build the HSS firmware for payload. > +(Note: HSS git repo is at > +https://github.com/polarfire-soc/hart-software-services/blob/master > +/tools/hss-payload-generator/README.md) > + > +Custom boot-flow > +---------------- > +HSS without OpenSBI(M-Mode) -> OpenSBI(M-Mode) -> U-Boot(S-Mode) -> > Linux(S-Mode) > + > +Build OpenSBI > +------------- > + > +1. Get the OpenSBI source > + > +.. code-block:: none > + > + git clone https://github.com/riscv/opensbi.git > + cd opensbi > + > +2. Build > + > +.. code-block:: none > + > + make PLATFORM=generic FW_PAYLOAD_PATH=<u-boot-directory>/u-boot.bin > + > FW_FDT_PATH=<u-boot-directory>/arch/riscv/dts/microchip-mpfs-icicle-kit-.dtb > + > +3. Output "fw_payload.bin" file available at > + "<opensbi-directory>/build/platform/generic/firmware/fw_payload.bin" > + > +Build the HSS((Hart Software Services)- Custom boot-flow > +-------------------------------------------------------- > +(Note: HSS git repo is at > +https://github.com/polarfire-soc/hart-software-services) > + > +1. Configure > + > +.. code-block:: none > + > + make BOARD=icicle-kit-es config > + > +Alternatively, copy the default custom config for Custom boot-flow. > + > +.. code-block:: none > + > + cp boards/icicle-kit-es/def_config_custom .config > + > +2. make BOARD=icicle-kit-es > +3. In the Default subdirectory, the standard build will create hss.elf and > + various binary formats (hss.hex and hss.bin). > + > +The FPGA design will use the hss.hex or hss.bin. > + > +Creating the HSS payload - Custom boot-flow > +------------------------------------------- > +1. You will be creating a payload from `fw_payload.bin`. > + Copy this file to the HSS/tools/hss-payload-generator/test directory. > +2. Go to hss-payload-generator source directory. > + > +.. code-block:: none > + > + cd hart-software-services/tools/hss-payload-generator > + > +3. Edit test/uboot.yaml file for hart entry points and correct name of the > binary file. > + > + hart-entry-points: {u54_1: '0x80000000', u54_2: '0x80000000', > + u54_3: '0x80000000', u54_4: '0x80000000'} > + > + payloads: > + test/fw_payload.bin: {exec-addr: '0x80000000', owner-hart: u54_1, > + secondary-hart: u54_2, secondary-hart: u54_3, secondary-hart: > u54_4, > + priv-mode: prv_s} > + > +4. Generate payload > + > +.. code-block:: none > + > + ./hss-payload-generator -c test/uboot.yaml payload.bin > + > +Once the payload binary is generated, it should be copied to the eMMC. > + > +Please refer to HSS documenation to build the HSS firmware for payload. > +(Note: HSS git repo is at > +https://github.com/polarfire-soc/hart-software-services/blob/master > +/tools/hss-payload-generator/README.md) > + > +eMMC > +---- > +Program eMMC with payload binary is explained in the PolarFire SoC > documentation. > +(Note: PolarFire SoC Documentation git repo is at > +https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards > +/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md#eMMC > + > +Once the payload image is copied to the eMMC, press CTRL+C in the HSS command > +line interface, then type 'boot' and enter to boot the newly copied image. > + > +.. code-block:: none > + > + sudo dd if=<payload_binary> of=/dev/sdX bs=512 > + > +GUID type > +--------- > +The HSS always picks up HSS payload from a GPT partition with > +GIUD type "21686148-6449-6E6F-744E-656564454649" or sector '0' of the eMMC > if no > +GPT partition. > + > +Booting > +------- > +you should see the U-Boot prompt on UART0. > + > +Sample boot log from MPFS Icicle Kit > +------------------------------------------- > + > +.. code-block:: none > + > + U-Boot 2021.01-rc1-00391-gb6c870e58b (Nov 10 2020 - 01:21:12 +0530) > + > + CPU: rv64imafdc > + Model: Microchip PolarFire-SoC > + DRAM: 1 GiB > + MMC: sdhc@20008000: 0 > + In: serial@20100000 > + Out: serial@20100000 > + Err: serial@20100000 > + Net: eth0: ethernet@20112000 > + Hit any key to stop autoboot: 0 > + > +Now you can configure your networking, tftp server and use tftp boot method > to > +load uImage(with initramfs). > + > +.. code-block:: none > + > + RISC-V # setenv kernel_addr_r 0x80200000 > + RISC-V # setenv fdt_addr_r 0x82200000 > + > + RISC-V # setenv ipaddr 192.168.1.5 > + RISC-V # setenv netmask 255.255.255.0 > + RISC-V # setenv serverip 192.168.1.3 > + RISC-V # setenv gateway 192.168.1.1 > + > + RISC-V # tftpboot ${kernel_addr_r} uImage > + ethernet@20112000: PHY present at 9 > + ethernet@20112000: Starting autonegotiation... > + ethernet@20112000: Autonegotiation complete > + ethernet@20112000: link up, 1000Mbps full-duplex (lpa: 0x7800) > + Using ethernet@20112000 device > + TFTP from server 192.168.1.3; our IP address is 192.168.1.5 > + Filename 'uImage'. > + Load address: 0x80200000 > + Loading: ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ################################################################# > + ############ > + 6.4 MiB/s > + done > + Bytes transferred = 14482480 (dcfc30 hex) > + > + RISC-V # tftpboot ${fdt_addr_r} microchip-mpfs-icicle-kit.dtb > + ethernet@20112000: PHY present at 9 > + ethernet@20112000: Starting autonegotiation... > + ethernet@20112000: Autonegotiation complete > + ethernet@20112000: link up, 1000Mbps full-duplex (lpa: 0x7800) > + Using ethernet@20112000 device > + TFTP from server 192.168.1.3; our IP address is 192.168.1.5 > + Filename 'microchip-mpfs-icicle-kit.dtb'. > + Load address: 0x82200000 > + Loading: # > + 2.5 MiB/s > + done > + Bytes transferred = 10282 (282a hex) > + > + RISC-V # bootm ${kernel_addr_r} - ${fdt_addr_r} > + ## Booting kernel from Legacy Image at 80200000 ... > + Image Name: Linux > + Image Type: RISC-V Linux Kernel Image (uncompressed) > + Data Size: 14482416 Bytes = 13.8 MiB > + Load Address: 80200000 > + Entry Point: 80200000 > + Verifying Checksum ... OK > + ## Flattened Device Tree blob at 82200000 > + Booting using the fdt blob at 0x82200000 > + Loading Kernel Image > + Using Device Tree in place at 0000000082200000, end > 0000000082205829 > + > + Starting kernel ... > + > + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 > + [ 0.000000] Linux version 5.6.17 (padmarao@padmarao-VirtualBox) (gcc > version 7.2.0 (GCC)) #2 SMP Tue Jun 16 21:27:50 IST 2020 > + [ 0.000000] initrd not found or empty - disabling initrd > + [ 0.000000] Zone ranges: > + [ 0.000000] DMA32 [mem 0x0000000080200000-0x00000000bfffffff] > + [ 0.000000] Normal empty > + [ 0.000000] Movable zone start for each node > + [ 0.000000] Early memory node ranges > + [ 0.000000] node 0: [mem 0x0000000080200000-0x00000000bfffffff] > + [ 0.000000] Initmem setup node 0 [mem > 0x0000000080200000-0x00000000bfffffff] > + [ 0.000000] software IO TLB: mapped [mem 0xbb1f5000-0xbf1f5000] (64MB) > + [ 0.000000] elf_hwcap is 0x112d > + [ 0.000000] percpu: Embedded 14 pages/cpu s24856 r0 d32488 u57344 > + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: > 258055 > + [ 0.000000] Kernel command line: console=ttyS0,115200n8 > + [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 > bytes, linear) > + [ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 > bytes, linear) > + [ 0.000000] Sorting __ex_table... > + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off > + [ 0.000000] Memory: 950308K/1046528K available (3289K kernel code, > 212K rwdata, 900K rodata, 9476K init, 250K bss, 96220K 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: 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 186 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 > + [ 0.000015] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps > every 2199023255500ns > + [ 0.000311] Calibrating delay loop (skipped), value calculated using > timer frequency.. 2.00 BogoMIPS (lpj=10000) > + [ 0.000349] pid_max: default: 32768 minimum: 301 > + [ 0.000846] Mount-cache hash table entries: 2048 (order: 2, 16384 > bytes, linear) > + [ 0.000964] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 > bytes, linear) > + [ 0.005630] rcu: Hierarchical SRCU implementation. > + [ 0.006901] smp: Bringing up secondary CPUs ... > + [ 0.012545] smp: Brought up 1 node, 4 CPUs > + [ 0.014431] devtmpfs: initialized > + [ 0.020526] random: get_random_bytes called from setup_net+0x36/0x192 > with crng_init=0 > + [ 0.020928] clocksource: jiffies: mask: 0xffffffff max_cycles: > 0xffffffff, max_idle_ns: 19112604462750000 ns > + [ 0.020999] futex hash table entries: 1024 (order: 4, 65536 bytes, > linear) > + [ 0.022768] NET: Registered protocol family 16 > + [ 0.035478] microchip-pfsoc-clkcfg 20002000.clkcfg: Registered PFSOC > core clocks > + [ 0.048429] SCSI subsystem initialized > + [ 0.049694] pps_core: LinuxPPS API ver. 1 registered > + [ 0.049719] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 > Rodolfo Giometti <giome...@linux.it> > + [ 0.049780] PTP clock support registered > + [ 0.051781] clocksource: Switched to clocksource riscv_clocksource > + [ 0.055326] NET: Registered protocol family 2 > + [ 0.056922] tcp_listen_portaddr_hash hash table entries: 512 (order: > 1, 8192 bytes, linear) > + [ 0.057053] TCP established hash table entries: 8192 (order: 4, 65536 > bytes, linear) > + [ 0.057648] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, > linear) > + [ 0.058579] TCP: Hash tables configured (established 8192 bind 8192) > + [ 0.059648] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) > + [ 0.059837] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, > linear) > + [ 0.060707] NET: Registered protocol family 1 > + [ 0.266229] workingset: timestamp_bits=62 max_order=18 bucket_order=0 > + [ 0.287107] io scheduler mq-deadline registered > + [ 0.287140] io scheduler kyber registered > + [ 0.429601] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > + [ 0.433979] printk: console [ttyS0] disabled > + [ 0.434154] 20000000.serial: ttyS0 at MMIO 0x20000000 (irq = 18, > base_baud = 9375000) is a 16550A > + [ 0.928039] printk: console [ttyS0] enabled > + [ 0.939804] libphy: Fixed MDIO Bus: probed > + [ 0.948702] libphy: MACB_mii_bus: probed > + [ 0.993698] macb 20112000.ethernet eth0: Cadence GEM rev 0x0107010c at > 0x20112000 irq 21 (56:34:12:00:fc:00) > + [ 1.006751] mousedev: PS/2 mouse device common for all mice > + [ 1.013803] i2c /dev entries driver > + [ 1.019451] sdhci: Secure Digital Host Controller Interface driver > + [ 1.027242] sdhci: Copyright(c) Pierre Ossman > + [ 1.032731] sdhci-pltfm: SDHCI platform and OF driver helper > + [ 1.091826] mmc0: SDHCI controller on 20008000.sdhc [20008000.sdhc] > using ADMA 64-bit > + [ 1.102738] NET: Registered protocol family 17 > + [ 1.170326] Freeing unused kernel memory: 9476K > + [ 1.176067] This architecture does not have kernel memory protection. > + [ 1.184157] Run /init as init process > + Starting logging: OK > + Starting mdev... > + /etc/init.d/S10mdev: line 21: can't create /proc/sys/kernel/hotplug: > nonexiste[ 1.331981] mmc0: mmc_select_hs200 failed, error -74 > + nt directory > + [ 1.355011] mmc0: new MMC card at address 0001 > + [ 1.363981] mmcblk0: mmc0:0001 DG4008 7.28 GiB > + [ 1.372248] mmcblk0boot0: mmc0:0001 DG4008 partition 1 4.00 MiB > + [ 1.382292] mmcblk0boot1: mmc0:0001 DG4008 partition 2 4.00 MiB > + [ 1.390265] mmcblk0rpmb: mmc0:0001 DG4008 partition 3 4.00 MiB, > chardev (251:0) > + [ 1.425234] GPT:Primary header thinks Alt. header is not at the end of > the disk. > + [ 1.434656] GPT:2255809 != 15273599 > + [ 1.439038] GPT:Alternate GPT header not at the end of the disk. > + [ 1.446671] GPT:2255809 != 15273599 > + [ 1.451048] GPT: Use GNU Parted to correct GPT errors. > + [ 1.457755] mmcblk0: p1 p2 p3 > + 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 number generator... [ 2.830198] random: dd: > uninitialized urandom read (512 bytes read) > + done. > + Starting network... > + [ 3.061867] macb 20112000.ethernet eth0: PHY > [20112000.ethernet-ffffffff:09] driver [Vitesse VSC8662] (irq=POLL) > + [ 3.074674] macb 20112000.ethernet eth0: configuring for phy/sgmii > link mode > + [ 3.084263] pps pps0: new PPS source ptp0 > + [ 3.089710] macb 20112000.ethernet: gem-ptp-timer ptp clock registered. > + udhcpc (v1.24.2) started > + Sending discover... > + Sending discover... > + [ 6.380169] macb 20112000.ethernet eth0: Link is Up - 1Gbps/Full - > flow control tx > + Sending discover... > + Sending select for 192.168.1.2... > + Lease of 192.168.1.2 obtained, lease time 86400 > + deleting routers > + adding dns 192.168.1.1 > + Starting dropbear sshd: [ 11.385619] random: dropbear: uninitialized > urandom read (32 bytes read) > + OK > + > + Welcome to Buildroot > + buildroot login: root > + Password: > + # > + > +Booting U-Boot and Linux from eMMC > +---------------------------------- > + > +FPGA design with HSS programming file and Linux Image > +----------------------------------------------------- > +https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards > +/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md > + > +The HSS firmware runs from the PolarFire SoC eNVM on reset. > + > +eMMC > +---- > +Program eMMC with payload binary and Linux image is explained in the > +PolarFire SoC documentation. > +The payload binary should copied to partition 2 of the eMMC. > + > +(Note: PolarFire SoC Documentation git repo is at > +https://github.com/polarfire-soc/polarfire-soc-documentation/blob/master/boards > +/mpfs-icicle-kit-es/updating-icicle-kit/updating-icicle-kit-design-and-linux.md#eMMC) > + > +once the Linux image and payload binary is copied to the eMMC, press CTRL+C > +in the HSS command line interface, then type 'boot' and enter to boot the > newly > +copied payload and Linux image. > + > +.. code-block:: none > + > + zcat <linux-image>.wic.gz | sudo dd of=/dev/sdX bs=4096 iflag=fullblock > oflag=direct conv=fsync status=progress > + > + sudo dd if=<payload_binary> of=/dev/sdX2 bs=512 > + > +You should see the U-Boot prompt on UART0. > + > +GUID type > +--------- > +The HSS always picks up HSS payload from a GPT partition with > +GIUD type "21686148-6449-6E6F-744E-656564454649" or sector '0' of the eMMC > if no > +GPT partition. > + > +Sample boot log from MPFS Icicle Kit > +------------------------------------------- > + > +.. code-block:: none > + > + U-Boot 2021.01-rc1-00391-gb6c870e58b (Nov 10 2020 - 01:21:12 +0530) > + > + CPU: rv64imafdc > + Model: Microchip PolarFire-SoC > + DRAM: 1 GiB > + MMC: sdhc@20008000: 0 > + In: serial@20100000 > + Out: serial@20100000 > + Err: serial@20100000 > + Net: eth0: ethernet@20112000 > + Hit any key to stop autoboot: 0 > + > + RISC-V # mmc info > + Device: sdhc@20008000 > + Manufacturer ID: 45 > + OEM: 100 > + Name: DG400 > + Bus Speed: 52000000 > + Mode: MMC High Speed (52MHz) > + Rd Block Len: 512 > + MMC version 5.1 > + High Capacity: Yes > + Capacity: 7.3 GiB > + Bus Width: 4-bit > + Erase Group Size: 512 KiB > + HC WP Group Size: 8 MiB > + User Capacity: 7.3 GiB WRREL > + Boot Capacity: 4 MiB ENH > + RPMB Capacity: 4 MiB ENH > + > + RISC-V # mmc part > + Partition Map for MMC device 0 -- Partition Type: EFI > + > + Part Start LBA End LBA Name > + Attributes > + Type GUID > + Partition GUID > + 1 0x00002000 0x0000b031 "boot" > + attrs: 0x0000000000000004 > + type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7 > + guid: 99ff6a94-f2e7-44dd-a7df-f3a2da106ef9 > + 2 0x0000b032 0x0000f031 "primary" > + attrs: 0x0000000000000000 > + type: 21686148-6449-6e6f-744e-656564454649 > + guid: 12006052-e64b-4423-beb0-b956ea00f1ba > + 3 0x00010000 0x00226b9f "root" > + attrs: 0x0000000000000000 > + type: 0fc63daf-8483-4772-8e79-3d69d8477de4 > + guid: dd2c5619-2272-4c3c-8dc2-e21942e17ce6 > + > + RISC-V # fatload mmc 0 ${ramdisk_addr_r} fitimage > + RISC-V # bootm ${ramdisk_addr_r} > + ## Loading kernel from FIT Image at 88300000 ... > + Using 'conf@microchip_icicle-kit-es-a000-microchip.dtb' configuration > + Trying 'kernel@1' kernel subimage > + Description: Linux kernel > + Type: Kernel Image > + Compression: gzip compressed > + Data Start: 0x883000fc > + Data Size: 3574555 Bytes = 3.4 MiB > + Architecture: RISC-V > + OS: Linux > + Load Address: 0x80200000 > + Entry Point: 0x80200000 > + Hash algo: sha256 > + Hash value: > 21f18d72cf2f0a7192220abb577ad25c77c26960052d779aa02bf55dbf0a6403 > + Verifying Hash Integrity ... sha256+ OK > + ## Loading fdt from FIT Image at 88300000 ... > + Using 'conf@microchip_icicle-kit-es-a000-microchip.dtb' configuration > + Trying 'fdt@microchip_icicle-kit-es-a000-microchip.dtb' fdt subimage > + Description: Flattened Device Tree blob > + Type: Flat Device Tree > + Compression: uncompressed > + Data Start: 0x88668d44 > + Data Size: 9760 Bytes = 9.5 KiB > + Architecture: RISC-V > + Load Address: 0x82200000 > + Hash algo: sha256 > + Hash value: > 5c3a9f30d41b6b8e53b47916e1f339b3a4d454006554d1f7e1f552ed62409f4b > + Verifying Hash Integrity ... sha256+ OK > + Loading fdt from 0x88668d44 to 0x82200000 > + Booting using the fdt blob at 0x82200000 > + Uncompressing Kernel Image > + Using Device Tree in place at 0000000082200000, end 000000008220561f > + > + Starting kernel ... > + > + [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 > + [ 0.000000] Linux version 5.6.16 (oe-user@oe-host) (gcc version 9.3.0 > (GCC)) #1 SMP Fri Oct 9 11:49:47 UTC 2020 > + [ 0.000000] earlycon: sbi0 at I/O port 0x0 (options '') > + [ 0.000000] printk: bootconsole [sbi0] enabled > + [ 0.000000] Zone ranges: > + [ 0.000000] DMA32 [mem 0x0000000080200000-0x00000000bfffffff] > + [ 0.000000] Normal empty > + [ 0.000000] Movable zone start for each node > + [ 0.000000] Early memory node ranges > + [ 0.000000] node 0: [mem 0x0000000080200000-0x00000000bfffffff] > + [ 0.000000] Zeroed struct page in unavailable ranges: 512 pages > + [ 0.000000] Initmem setup node 0 [mem > 0x0000000080200000-0x00000000bfffffff] > + [ 0.000000] software IO TLB: mapped [mem 0xb9e00000-0xbde00000] (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 s29784 r8192 d31656 u69632 > + [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: > 258055 > + [ 0.000000] Kernel command line: earlycon=sbi root=/dev/mmcblk0p3 > rootwait console=ttyS0,115200n8 uio_pdrv_genirq.of_id=generic-uio > + [ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 > bytes, linear) > + [ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 > bytes, linear) > + [ 0.000000] Sorting __ex_table... > + [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off > + [ 0.000000] Memory: 941440K/1046528K available (4118K kernel code, > 280K rwdata, 1687K rodata, 169K init, 273K bss, 105088K 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=5 to > nr_cpu_ids=4. > + [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is > 10 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 > + [ 0.000015] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps > every 2199023255500ns > + [ 0.008679] Console: colour dummy device 80x25 > + [ 0.013112] Calibrating delay loop (skipped), value calculated using > timer frequency.. 2.00 BogoMIPS (lpj=10000) > + [ 0.023368] pid_max: default: 32768 minimum: 301 > + [ 0.028314] Mount-cache hash table entries: 2048 (order: 2, 16384 > bytes, linear) > + [ 0.035766] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 > bytes, linear) > + [ 0.047099] rcu: Hierarchical SRCU implementation. > + [ 0.052813] smp: Bringing up secondary CPUs ... > + [ 0.061581] smp: Brought up 1 node, 4 CPUs > + [ 0.067069] devtmpfs: initialized > + [ 0.073621] random: get_random_u32 called from > bucket_table_alloc.isra.0+0x4e/0x150 with crng_init=0 > + [ 0.074409] clocksource: jiffies: mask: 0xffffffff max_cycles: > 0xffffffff, max_idle_ns: 19112604462750000 ns > + [ 0.093399] futex hash table entries: 1024 (order: 4, 65536 bytes, > linear) > + [ 0.101879] NET: Registered protocol family 16 > + [ 0.110336] microchip-pfsoc-clkcfg 20002000.clkcfg: Registered PFSOC > core clocks > + [ 0.132717] usbcore: registered new interface driver usbfs > + [ 0.138225] usbcore: registered new interface driver hub > + [ 0.143813] usbcore: registered new device driver usb > + [ 0.148939] pps_core: LinuxPPS API ver. 1 registered > + [ 0.153929] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 > Rodolfo Giometti <giome...@linux.it> > + [ 0.163071] PTP clock support registered > + [ 0.168521] clocksource: Switched to clocksource riscv_clocksource > + [ 0.174927] VFS: Disk quotas dquot_6.6.0 > + [ 0.179016] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 > bytes) > + [ 0.205536] NET: Registered protocol family 2 > + [ 0.210944] tcp_listen_portaddr_hash hash table entries: 512 (order: > 1, 8192 bytes, linear) > + [ 0.219393] TCP established hash table entries: 8192 (order: 4, 65536 > bytes, linear) > + [ 0.227497] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, > linear) > + [ 0.235440] TCP: Hash tables configured (established 8192 bind 8192) > + [ 0.242537] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) > + [ 0.249285] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, > linear) > + [ 0.256690] NET: Registered protocol family 1 > + [ 0.262585] workingset: timestamp_bits=62 max_order=18 bucket_order=0 > + [ 0.281036] Block layer SCSI generic (bsg) driver version 0.4 loaded > (major 249) > + [ 0.288481] io scheduler mq-deadline registered > + [ 0.292983] io scheduler kyber registered > + [ 0.298895] microsemi,mss-gpio 20122000.gpio: Microsemi MSS GPIO > registered 32 GPIOs > + [ 0.453723] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > + [ 0.462911] printk: console [ttyS0] disabled > + [ 0.467216] 20100000.serial: ttyS0 at MMIO 0x20100000 (irq = 12, > base_baud = 9375000) is a 16550A > + [ 0.476201] printk: console [ttyS0] enabled > + [ 0.476201] printk: console [ttyS0] enabled > + [ 0.484576] printk: bootconsole [sbi0] disabled > + [ 0.484576] printk: bootconsole [sbi0] disabled > + [ 0.494920] 20102000.serial: ttyS1 at MMIO 0x20102000 (irq = 13, > base_baud = 9375000) is a 16550A > + [ 0.505068] 20104000.serial: ttyS2 at MMIO 0x20104000 (irq = 14, > base_baud = 9375000) is a 16550A > + [ 0.533336] loop: module loaded > + [ 0.572284] Rounding down aligned max_sectors from 4294967295 to > 4294967288 > + [ 0.580000] db_root: cannot open: /etc/target > + [ 0.585413] libphy: Fixed MDIO Bus: probed > + [ 0.591526] libphy: MACB_mii_bus: probed > + [ 0.598060] macb 20112000.ethernet eth0: Cadence GEM rev 0x0107010c at > 0x20112000 irq 17 (56:34:12:00:fc:00) > + [ 0.608352] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > + [ 0.615001] ehci-platform: EHCI generic platform driver > + [ 0.620446] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > + [ 0.626632] ohci-platform: OHCI generic platform driver > + [ 0.632326] usbcore: registered new interface driver cdc_acm > + [ 0.637996] cdc_acm: USB Abstract Control Model driver for USB modems > and ISDN adapters > + [ 0.646459] i2c /dev entries driver > + [ 0.650852] microsemi-mss-i2c 2010b000.i2c: Microsemi I2C Probe > Complete > + [ 0.658010] sdhci: Secure Digital Host Controller Interface driver > + [ 0.664326] sdhci: Copyright(c) Pierre Ossman > + [ 0.668754] sdhci-pltfm: SDHCI platform and OF driver helper > + [ 0.706845] mmc0: SDHCI controller on 20008000.sdhc [20008000.sdhc] > using ADMA 64-bit > + [ 0.715052] usbcore: registered new interface driver usbhid > + [ 0.720722] usbhid: USB HID core driver > + [ 0.725174] pac193x 0-0010: Chip revision: 0x03 > + [ 0.733339] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 0 > active > + [ 0.740127] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 1 > active > + [ 0.746881] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 2 > active > + [ 0.753686] pac193x 0-0010: :pac193x_prep_iio_channels: Channel 3 > active > + [ 0.760495] pac193x 0-0010: :pac193x_prep_iio_channels: Active chip > channels: 25 > + [ 0.778006] NET: Registered protocol family 10 > + [ 0.784929] Segment Routing with IPv6 > + [ 0.788875] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver > + [ 0.795743] NET: Registered protocol family 17 > + [ 0.801191] hctosys: unable to open rtc device (rtc0) > + [ 0.807774] Waiting for root device /dev/mmcblk0p3... > + [ 0.858506] mmc0: mmc_select_hs200 failed, error -74 > + [ 0.865764] mmc0: new MMC card at address 0001 > + [ 0.872564] mmcblk0: mmc0:0001 DG4008 7.28 GiB > + [ 0.878777] mmcblk0boot0: mmc0:0001 DG4008 partition 1 4.00 MiB > + [ 0.886182] mmcblk0boot1: mmc0:0001 DG4008 partition 2 4.00 MiB > + [ 0.892633] mmcblk0rpmb: mmc0:0001 DG4008 partition 3 4.00 MiB, > chardev (247:0) > + [ 0.919029] GPT:Primary header thinks Alt. header is not at the end of > the disk. > + [ 0.926448] GPT:2255841 != 15273599 > + [ 0.930019] GPT:Alternate GPT header not at the end of the disk. > + [ 0.936029] GPT:2255841 != 15273599 > + [ 0.939583] GPT: Use GNU Parted to correct GPT errors. > + [ 0.944800] mmcblk0: p1 p2 p3 > + [ 0.966696] EXT4-fs (mmcblk0p3): INFO: recovery required on readonly > filesystem > + [ 0.974105] EXT4-fs (mmcblk0p3): write access will be enabled during > recovery > + [ 1.052362] random: fast init done > + [ 1.057961] EXT4-fs (mmcblk0p3): recovery complete > + [ 1.065734] EXT4-fs (mmcblk0p3): mounted filesystem with ordered data > mode. Opts: (null) > + [ 1.074002] VFS: Mounted root (ext4 filesystem) readonly on device > 179:3. > + [ 1.081654] Freeing unused kernel memory: 168K > + [ 1.086108] This architecture does not have kernel memory protection. > + [ 1.092629] Run /sbin/init as init process > + [ 1.702217] systemd[1]: System time before build time, advancing clock. > + [ 1.754192] systemd[1]: systemd 244.3+ running in system mode. (+PAM > -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT > -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 > default-hierarchy=hybrid) > + [ 1.776361] systemd[1]: Detected architecture riscv64. > + > + Welcome to OpenEmbedded nodistro.0! > + > + [ 1.829651] systemd[1]: Set hostname to <icicle-kit-es>. > + [ 2.648597] random: systemd: uninitialized urandom read (16 bytes read) > + [ 2.657485] systemd[1]: Created slice system-getty.slice. > + [ OK ] Created slice system-getty.slice. > + [ 2.698779] random: systemd: uninitialized urandom read (16 bytes read) > + [ 2.706317] systemd[1]: Created slice system-serial\x2dgetty.slice. > + [ OK ] Created slice system-serial\x2dgetty.slice. > + [ 2.748716] random: systemd: uninitialized urandom read (16 bytes read) > + [ 2.756098] systemd[1]: Created slice User and Session Slice. > + [ OK ] Created slice User and Session Slice. > + [ 2.789065] systemd[1]: Started Dispatch Password Requests to Console > Directory Watch. > + [ OK ] Started Dispatch Password …ts to Console Directory Watch. > + [ 2.828974] systemd[1]: Started Forward Password Requests to Wall > Directory Watch. > + [ OK ] Started Forward Password R…uests to Wall Directory Watch. > + [ 2.869009] systemd[1]: Reached target Paths. > + [ OK ] Reached target Paths. > + [ 2.898808] systemd[1]: Reached target Remote File Systems. > + [ OK ] Reached target Remote File Systems. > + [ 2.938771] systemd[1]: Reached target Slices. > + [ OK ] Reached target Slices. > + [ 2.968754] systemd[1]: Reached target Swap. > + [ OK ] Reached target Swap. > + [ 2.999283] systemd[1]: Listening on initctl Compatibility Named Pipe. > + [ OK ] Listening on initctl Compatibility Named Pipe. > + [ 3.060458] systemd[1]: Condition check resulted in Journal Audit > Socket being skipped. > + [ 3.069826] systemd[1]: Listening on Journal Socket (/dev/log). > + [ OK ] Listening on Journal Socket (/dev/log). > + [ 3.109601] systemd[1]: Listening on Journal Socket. > + [ OK ] Listening on Journal Socket. > + [ 3.149868] systemd[1]: Listening on Network Service Netlink Socket. > + [ OK ] Listening on Network Service Netlink Socket. > + [ 3.189419] systemd[1]: Listening on udev Control Socket. > + [ OK ] Listening on udev Control Socket. > + [ 3.229179] systemd[1]: Listening on udev Kernel Socket. > + [ OK ] Listening on udev Kernel Socket. > + [ 3.269520] systemd[1]: Condition check resulted in Huge Pages File > System being skipped. > + [ 3.278477] systemd[1]: Condition check resulted in POSIX Message > Queue File System being skipped. > + [ 3.288200] systemd[1]: Condition check resulted in Kernel Debug File > System being skipped. > + [ 3.302570] systemd[1]: Mounting Temporary Directory (/tmp)... > + Mounting Temporary Directory (/tmp)... > + [ 3.339226] systemd[1]: Condition check resulted in Create list of > static device nodes for the current kernel being skipped. > + [ 3.355883] systemd[1]: Starting File System Check on Root Device... > + Starting File System Check on Root Device... > + [ 3.407220] systemd[1]: Starting Journal Service... > + Starting Journal Service... > + [ 3.422441] systemd[1]: Condition check resulted in Load Kernel > Modules being skipped. > + [ 3.431770] systemd[1]: Condition check resulted in FUSE Control File > System being skipped. > + [ 3.446415] systemd[1]: Mounting Kernel Configuration File System... > + Mounting Kernel Configuration File System... > + [ 3.458983] systemd[1]: Starting Apply Kernel Variables... > + Starting Apply Kernel Variables... > + [ 3.471368] systemd[1]: Starting udev Coldplug all Devices... > + Starting udev Coldplug all Devices... > + [ 3.491071] systemd[1]: Mounted Temporary Directory (/tmp). > + [ OK 3.498114] systemd[1]: Mounted Kernel Configuration File System. > + 0m] Mounted Temporary Directory (/tmp). > + [ OK ] Mounted Kernel Configuration File System. > + [ 3.550853] systemd[1]: Started Apply Kernel Variables. > + [ OK 3.557535] systemd[1]: Started Journal Service. > + 0m] Started Apply Kernel Variables. > + [ OK ] Started Journal Service. > + [ OK ] Started udev Coldplug all Devices. > + [ OK ] Started File System Check on Root Device. > + Starting Remount Root and Kernel File Systems... > + [ 8.133469] EXT4-fs (mmcblk0p3): re-mounted. Opts: (null) > + [ OK ] Started Remount Root and Kernel File Systems. > + Starting Flush Journal to Persistent Storage... > + [ 8.215327] systemd-journald[77]: Received client request to flush > runtime journal. > + Starting Create Static Device Nodes in /dev... > + [ OK ] Started Flush Journal to Persistent Storage. > + [ OK ] Started Create Static Device Nodes in /dev. > + [ OK ] Reached target Local File Systems (Pre). > + Mounting /var/volatile... > + Starting udev Kernel Device Manager... > + [ OK ] Mounted /var/volatile. > + Starting Load/Save Random Seed... > + [ OK ] Reached target Local File Systems. > + Starting Create Volatile Files and Directories... > + [ OK ] Started udev Kernel Device Manager. > + [ OK ] Started Create Volatile Files and Directories. > + Starting Network Time Synchronization... > + Starting Update UTMP about System Boot/Shutdown... > + [ OK ] Started Update UTMP about System Boot/Shutdown. > + [ OK ] Started Network Time Synchronization. > + [ 11.618575] random: crng init done > + [ 11.622007] random: 7 urandom warning(s) missed due to ratelimiting > + [ OK ] Started Load/Save Random Seed. > + [ OK ] Reached target System Initialization. > + [ OK ] Started Daily Cleanup of Temporary Directories. > + [ OK ] Reached target System Time Set. > + [ OK ] Reached target System Time Synchronized. > + [ OK ] Reached target Timers. > + [ OK ] Listening on D-Bus System Message Bus Socket. > + [ OK ] Listening on dropbear.socket. > + [ OK ] Reached target Sockets. > + [ OK ] Reached target Basic System. > + [ OK ] Started D-Bus System Message Bus. > + Starting IPv6 Packet Filtering Framework... > + Starting IPv4 Packet Filtering Framework... > + Starting Login Service... > + [ OK ] Started IPv6 Packet Filtering Framework. > + [ OK ] Started IPv4 Packet Filtering Framework. > + [ OK ] Reached target Network (Pre). > + Starting Network Service... > + [ OK ] Started Login Service. > + [ 12.602455] macb 20112000.ethernet eth0: PHY > [20112000.ethernet-ffffffff:09] driver [Vitesse VSC8662] (irq=POLL) > + [ 12.612795] macb 20112000.ethernet eth0: configuring for phy/sgmii > link mode > + [ 12.622153] pps pps0: new PPS source ptp0 > + [ OK 12.626725] macb 20112000.ethernet: gem-ptp-timer ptp clock > registered. > + 0m] Started Network Service. > + Starting Network Name Resolution... > + [ OK ] Started Network Name Resolution. > + [ OK ] Reached target Network. > + [ OK ] Reached target Host and Network Name Lookups. > + [ OK ] Started Collectd. > + [ OK ] Started Collectd. > + Starting Permit User Sessions... > + [ OK ] Started Permit User Sessions. > + [ OK ] Started Getty on tty1. > + [ OK ] Started Serial Getty on ttyS0. > + [ OK ] Reached target Login Prompts. > + [ OK ] Reached target Multi-User System. > + Starting Update UTMP about System Runlevel Changes... > + [ OK ] Started Update UTMP about System Runlevel Changes. > + > + OpenEmbedded nodistro.0 icicle-kit-es ttyS0 > + > + icicle-kit-es login: [ 15.795564] macb 20112000.ethernet eth0: Link is > Up - 1Gbps/Full - flow control tx > + [ 15.803306] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready > + > + icicle-kit-es login: root > + root@icicle-kit-es:~# > -- > 2.17.1 >
Thanks for including "custom boot flow" documentation. This looks good to me. Reviewed-by: Anup Patel <anup.pa...@wdc.com> Regards, Anup
