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d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=YBDlzJp1KJzHMsZUL1hTWmHR9Oxq5c83vGna6Th503E=; b=cResadpM45/2LXQEPeABAa3nBkkFgDuOqGiiSSWK6obGyU9D229c3Dpn/PKrZXoXdDf8Z6fiAxhS3aLklpoZVkaLftH8Nhn4P7zZKDR30fSD8S4doiDWV7gpRMH4xWVk1yLL0JQZY2tVrqf7/2hiCFIfBBv7ErIWhbtpnBFRM3c= Received: from BYAPR04MB3782.namprd04.prod.outlook.com (52.135.214.142) by BYAPR04MB5830.namprd04.prod.outlook.com (20.179.58.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1922.15; Tue, 28 May 2019 19:38:55 +0000 Received: from BYAPR04MB3782.namprd04.prod.outlook.com ([fe80::ce8:bf96:aaf8:d2b0]) by BYAPR04MB3782.namprd04.prod.outlook.com ([fe80::ce8:bf96:aaf8:d2b0%4]) with mapi id 15.20.1922.021; Tue, 28 May 2019 19:38:55 +0000 From: Atish Patra To: Paul Walmsley , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" CC: "lollivier@baylibre.com" Subject: Re: Testing the recent RISC-V DT patchsets Thread-Topic: Testing the recent RISC-V DT patchsets Thread-Index: AQHU+WoC33eaLOfxLkSrxsaS40QPYaaAbQuAgAC6GAA= Date: Tue, 28 May 2019 19:38:55 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Atish.Patra@wdc.com; x-originating-ip: [2607:fb90:9e4d:a2f5:7c7d:af93:6799:77fe] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 5a5096fa-8c4d-4631-550f-08d6e3a41f56 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:BYAPR04MB5830; x-ms-traffictypediagnostic: BYAPR04MB5830: x-ms-exchange-purlcount: 3 wdcipoutbound: EOP-TRUE x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2582; x-forefront-prvs: 00514A2FE6 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(396003)(366004)(346002)(39860400002)(376002)(136003)(174864002)(189003)(199004)(68736007)(71200400001)(71190400001)(2616005)(11346002)(446003)(14444005)(46003)(14454004)(6512007)(25786009)(476003)(256004)(82746002)(83716004)(72206003)(33656002)(966005)(6246003)(66476007)(478600001)(2906002)(66556008)(486006)(2501003)(6306002)(53936002)(6116002)(6506007)(53546011)(66446008)(66946007)(8936002)(6486002)(86362001)(64756008)(5660300002)(305945005)(73956011)(4326008)(36756003)(76116006)(110136005)(91956017)(2201001)(30864003)(76176011)(99286004)(8676002)(186003)(7736002)(229853002)(6436002)(102836004)(316002)(81156014)(81166006);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR04MB5830;H:BYAPR04MB3782.namprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: IfgxPK8sTNuniVJEhxrH8XI+xsVNEBAoiU9TuJ77yhkCofcAhWG3XWhq+9T6Sje7vA9LDyXSHGjCPBoQdApxCufqwTuaEtYXX8VWc1jGX5rO1kLxbLLeNn7edTqMJ8SBthwWz3pbPMTz0wm13PwcO0RF8D5mj4N1GthqM84vj1pg0sjcln8NRq2tB2xSf9ZfmmyJ54j/z9n6o5Fk6XzFijUh4cmglcbBvWNtgTA8HXrxS8m/2/KzghvoRnyIa27yDvlX843wSBUyv4ZC5bVVA7wn13KsNFa0WTlbaRNjKwDsHHCzYKH+XK/Y6sMtzkQ4mx0gk4P8Q3mKfh0FH6BwlyVvHSSAvYDVOohyBDqn+/oZXbEyy/x6IOpagIXevKpZcnfkQsQ6Qq9l9Gs5HXbeIzxyRVltKf9qeezXTAwHiJg= Content-Type: text/plain; charset="us-ascii" Content-ID: <8027677D07E86E4AA5833E7744A0EBC4@sharedspace.onmicrosoft.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5a5096fa-8c4d-4631-550f-08d6e3a41f56 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 May 2019 19:38:55.7658 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Atish.Patra@wdc.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB5830 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On 5/28/19 1:33 AM, Paul Walmsley wrote: > An update for those testing RISC-V patches: here's a new branch of > riscv-pk/bbl that doesn't try to read or modify the DT data at all, which > should be useful until U-Boot settles down. This new riscv-pk version > should be easier to use than the previous version for those testing > upstream-bound kernel DT data on SiFive hardware: > https://github.com/sifive/riscv-pk/tree/dev/paulw/configurable-machine= -data-methods-v1 > To build a BBL that doesn't touch the DT data, use the > "--with-config-method=3Dhifive_unleashed" switch for the "configure" scri= pt. > As before, this version of riscv-pk can take a DTB that can be passed > along to the kernel. But this time the path to the DTB can be specified > on the "configure" script command line. > Below is an example of how to configure it. (The directory structure > should be familiar to those using the v1_0 tag of freedom-u-sdk, with the > kernel source in ./linux, riscv-pk source in ./riscv-pk, and build trees > in work/{linux,riscv-pk}.) > cd work/riscv-pk > CC=3D/opt/rv64gc-mmu-linux-8.2.0/bin/riscv64-unknown-linux-gnu-gcc ../= ../riscv-pk/configure \ > --host=3Driscv64-unknown-linux-gnu \ > --with-payload=3D../../work/linux/vmlinux-stripped \ > --with-config-method=3Dhifive_unleashed \ > --enable-dtb \ > --with-dtb-path=3D../../work/linux/arch/riscv/boot/dts/si= five/hifive-unleashed-a00.dtb > Here is an Linux kernel branch with updated DT data that can be booted > with the above bootloader: > https://github.com/sifive/riscv-linux/tree/dev/paulw/dts-v5.2-rc1-expe= rimental Hi Paul, I see your branch has the DT where the hart0 is marked disabled and M-mode = interrupts are masked in PLIC DT entry. IIRC, your v1 patch series for DT d= idn't have those fixes. I am assuming that you are planning to upstream these changes as well and i= t will be part of your v2 patch. Is that correct ? > A sample boot log follows, using a 'defconfig' build from that branch. > - Paul > iFive FSBL: 2019-04-22-1081db9 > Using FSBL DTB > HiFive-U serial #: 0000002d > Loading boot payload................................ > bbl loader > Relocated DTB from 0000000080007040 to 0000000083200000 > [ 0.000000] OF: fdt: Ignoring memory range 0x80000000 - 0x80200000 > [ 0.000000] Linux version 5.2.0-rc1-00006-ge4a86563f655 (paulw@viisi) = (gcc version 8.2.0 (GCC)) #65 SMP Mon May 27 23:36:33 PDT 2019 > [ 0.000000] earlycon: sifive0 at MMIO 0x0000000010010000 (options '') > [ 0.000000] printk: bootconsole [sifive0] enabled > [ 0.000000] printk: debug: ignoring loglevel setting. > [ 0.000000] initrd not found or empty - disabling initrd > [ 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 0x0000000080200000-0x000000027ff= fffff] > [ 0.000000] On node 0 totalpages: 2096640 > [ 0.000000] DMA32 zone: 7161 pages used for memmap > [ 0.000000] DMA32 zone: 0 pages reserved > [ 0.000000] DMA32 zone: 523776 pages, LIFO batch:63 > [ 0.000000] Normal zone: 21504 pages used for memmap > [ 0.000000] Normal zone: 1572864 pages, LIFO batch:63 > [ 0.000000] software IO TLB: mapped [mem 0xfbfff000-0xfffff000] (64MB) > [ 0.000000] CPU with hartid=3D0 is not available > [ 0.000000] CPU with hartid=3D0 is not available > [ 0.000000] elf_hwcap is 0x112d > [ 0.000000] percpu: Embedded 17 pages/cpu s30184 r8192 d31256 u69632 > [ 0.000000] pcpu-alloc: s30184 r8192 d31256 u69632 alloc=3D17*4096 > [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 206= 7975 > [ 0.000000] Kernel command line: earlycon=3Dsifive,0x10010000 console= =3DttySIF0,115200 ignore_loglevel debug root=3D/dev/ram0 > [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 83886= 08 bytes) > [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304= bytes) > [ 0.000000] Sorting __ex_table... > [ 0.000000] Memory: 8178620K/8386560K available (5806K kernel code, 39= 5K rwdata, 1851K rodata, 5853K init, 806K bss, 207940K reserved, 0K cma-res= erved) > [ 0.000000] SLUB: HWalign=3D64, Order=3D0-3, MinObjects=3D0, CPUs=3D4,= Nodes=3D1 > [ 0.000000] rcu: Hierarchical RCU implementation. > [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=3D8 to nr_cpu_i= ds=3D4. > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is= 25 jiffies. > [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=3D16, nr_cpu_i= ds=3D4 > [ 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] har= tid [3] > [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff m= ax_cycles: 0x1d854df40, max_idle_ns: 3526361616960 ns > [ 0.000006] sched_clock: 64 bits at 1000kHz, resolution 1000ns, wraps = every 2199023255500ns > [ 0.008456] Console: colour dummy device 80x25 > [ 0.012813] Calibrating delay loop (skipped), value calculated using t= imer frequency.. 2.00 BogoMIPS (lpj=3D4000) > [ 0.022841] pid_max: default: 32768 minimum: 301 > [ 0.027939] Mount-cache hash table entries: 16384 (order: 5, 131072 by= tes) > [ 0.034634] Mountpoint-cache hash table entries: 16384 (order: 5, 1310= 72 bytes) > [ 0.042315] *** VALIDATE proc *** > [ 0.045010] *** VALIDATE cgroup1 *** > [ 0.048462] *** VALIDATE cgroup2 *** > [ 0.053000] rcu: Hierarchical SRCU implementation. > [ 0.057473] smp: Bringing up secondary CPUs ... > [ 0.063256] smp: Brought up 1 node, 4 CPUs > [ 0.068186] devtmpfs: initialized > [ 0.072404] random: get_random_u32 called from bucket_table_alloc.isra= .10+0x4e/0x15e with crng_init=3D0 > [ 0.081020] random: get_random_bytes called from setup_net+0x3a/0x1b8 = with crng_init=3D0 > [ 0.088974] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xfffff= fff, max_idle_ns: 7645041785100000 ns > [ 0.098480] futex hash table entries: 1024 (order: 4, 65536 bytes) > [ 0.105299] NET: Registered protocol family 16 > [ 0.109683] random: get_random_bytes called from kcmp_cookies_init+0x1= c/0x4a with crng_init=3D0 > [ 0.129984] vgaarb: loaded > [ 0.132159] SCSI subsystem initialized > [ 0.135927] libata version 3.00 loaded. > [ 0.139630] usbcore: registered new interface driver usbfs > [ 0.144998] usbcore: registered new interface driver hub > [ 0.150360] usbcore: registered new device driver usb > [ 0.156037] clocksource: Switched to clocksource riscv_clocksource > [ 0.167530] NET: Registered protocol family 2 > [ 0.171747] tcp_listen_portaddr_hash hash table entries: 4096 (order: = 5, 163840 bytes) > [ 0.179576] TCP established hash table entries: 65536 (order: 7, 52428= 8 bytes) > [ 0.188249] TCP bind hash table entries: 65536 (order: 9, 2097152 byte= s) > [ 0.201277] TCP: Hash tables configured (established 65536 bind 65536) > [ 0.207506] UDP hash table entries: 4096 (order: 6, 393216 bytes) > [ 0.214439] UDP-Lite hash table entries: 4096 (order: 6, 393216 bytes) > [ 0.221731] NET: Registered protocol family 1 > [ 0.225830] RPC: Registered named UNIX socket transport module. > [ 0.231226] RPC: Registered udp transport module. > [ 0.235906] RPC: Registered tcp transport module. > [ 0.240593] RPC: Registered tcp NFSv4.1 backchannel transport module. > [ 0.247018] PCI: CLS 0 bytes, default 64 > [ 0.665279] workingset: timestamp_bits=3D62 max_order=3D21 bucket_orde= r=3D0 > [ 0.680212] NFS: Registering the id_resolver key type > [ 0.684561] Key type id_resolver registered > [ 0.688653] Key type id_legacy registered > [ 0.692654] nfs4filelayout_init: NFSv4 File Layout Driver Registering.= .. > [ 0.699720] NET: Registered protocol family 38 > [ 0.703819] Block layer SCSI generic (bsg) driver version 0.4 loaded (= major 254) > [ 0.711145] io scheduler mq-deadline registered > [ 0.715653] io scheduler kyber registered > [ 0.757094] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > [ 0.763685] 10010000.serial: ttySIF0 at MMIO 0x10010000 (irq =3D 4, ba= se_baud =3D 0) is a SiFive UART v0 > [ 0.772072] printk: console [ttySIF0] enabled > [ 0.772072] printk: console [ttySIF0] enabled > [ 0.780723] printk: bootconsole [sifive0] disabled > [ 0.780723] printk: bootconsole [sifive0] disabled > [ 0.790539] 10011000.serial: ttySIF1 at MMIO 0x10011000 (irq =3D 1, ba= se_baud =3D 0) is a SiFive UART v0 > [ 0.799641] [drm] radeon kernel modesetting enabled. > [ 0.813383] loop: module loaded > [ 0.816227] libphy: Fixed MDIO Bus: probed > [ 0.820345] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k > [ 0.825645] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. > [ 0.831647] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > [ 0.838065] ehci-pci: EHCI PCI platform driver > [ 0.842520] ehci-platform: EHCI generic platform driver > [ 0.847757] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > [ 0.853865] ohci-pci: OHCI PCI platform driver > [ 0.858329] ohci-platform: OHCI generic platform driver > [ 0.863771] usbcore: registered new interface driver uas > [ 0.868853] usbcore: registered new interface driver usb-storage > [ 0.874961] mousedev: PS/2 mouse device common for all mice > [ 0.880734] usbcore: registered new interface driver usbhid > [ 0.885901] usbhid: USB HID core driver > [ 0.890586] NET: Registered protocol family 10 > [ 0.895181] Segment Routing with IPv6 > [ 0.898160] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver > [ 0.904576] NET: Registered protocol family 17 > [ 0.908487] Key type dns_resolver registered > [ 0.913352] Warning: unable to open an initial console. > [ 0.933780] Freeing unused kernel memory: 5852K > [ 0.937543] This architecture does not have kernel memory protection. > [ 0.943960] Run /init as init process > [ 1.531025] random: dd: uninitialized urandom read (512 bytes read) > [ 16.657284] random: dropbear: uninitialized urandom read (32 bytes rea= d) > [ 16.669210] _warn_unseeded_randomness: 11 callbacks suppressed > [ 16.669230] random: get_random_bytes called from tcp_fastopen_init_key= _once+0x40/0x58 with crng_init=3D0 > [ 16.686212] random: get_random_bytes called from load_elf_binary+0x7c0= /0xca4 with crng_init=3D0 > Welcome to Buildroot > buildroot login: > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv --=20 Regards, Atish