On Wed, Jul 26, 2023 at 08:48:08PM +0800, Xi Ruoyao wrote: > On Tue, 2023-07-25 at 22:58 +0800, Jisheng Zhang wrote: > > > Are you using the vendor OpenSBI? IIRC, and the lads can probably > > > correct me here, you need to have an OpenSBI that contains > > > https://github.com/riscv-software-src/opensbi/commit/78c2b19218bd62653b9fb31623a42ced45f38ea6 > > > which the vendor supplied OpenSBI does not have. > > > > To ruoyao, > > > > I believe Conor has provided enough details and given you the clues. > > And I believe you were using the legacy opensbi. If you still reproduce > > the issue with the latest opensbi generic platform, plz provided full > > uart log from openSBI to the kernel panic point. > > Thanks you all for the help! > > I downloaded the latest opensbi 1.3.1 and put fw_dynamic.bin in the > generic directory into /boot (renamed not to overwritten the vendor > one), then loaded it onto address 0 from the vendor u-boot. Now the > plic issue was gone, but another panic happened. Log is pasted at the > end of this mail. > > I've not set up an initramfs, so I'm expecting a panic after all, but I > think it should be "VFS: cannot mount root fs" or something, not > "unexpected interrupt cause". > > Is it a problem with vendor u-boot? Should I try loading a latest u- > boot from the vendor one, and then load the kernel with the new u-boot? which dts r u using? see below. > > Or maybe my toolchain (GCC 13.1.0, Binutils-2.40, with no patches) can > miscompile the kernel? > > ## Flattened Device Tree blob at 46000000 > Booting using the fdt blob at 0x46000000 > Using Device Tree in place at 0000000046000000, end 00000000460050c4 > > Starting kernel ... > > > OpenSBI v1.3.1 > ____ _____ ____ _____ > / __ \ / ____| _ \_ _| > | | | |_ __ ___ _ __ | (___ | |_) || | > | | | | '_ \ / _ \ '_ \ \___ \| _ < | | > | |__| | |_) | __/ | | |____) | |_) || |_ > \____/| .__/ \___|_| |_|_____/|___/_____| > | | > |_| > > Platform Name : Sipeed Lichee Pi 4A > Platform Features : medeleg > Platform HART Count : 4 > Platform IPI Device : aclint-mswi > Platform Timer Device : aclint-mtimer @ 3000000Hz > Platform Console Device : uart8250 > Platform HSM Device : --- > Platform PMU Device : --- > Platform Reboot Device : --- > Platform Shutdown Device : --- > Platform Suspend Device : --- > Platform CPPC Device : --- > Firmware Base : 0x0 > Firmware Size : 224 KB > Firmware RW Offset : 0x20000 > Firmware RW Size : 96 KB > Firmware Heap Offset : 0x2e000 > Firmware Heap Size : 40 KB (total), 2 KB (reserved), 9 KB (used), 28 KB (free) > Firmware Scratch Size : 4096 B (total), 760 B (used), 3336 B (free) > Runtime SBI Version : 1.0 > > Domain0 Name : root > Domain0 Boot HART : 0 > Domain0 HARTs : 0*,1*,2*,3* > Domain0 Region00 : 0x000000ffdc008000-0x000000ffdc00bfff M: (I,R,W) S/U: () > Domain0 Region01 : 0x000000ffdc000000-0x000000ffdc007fff M: (I,R,W) S/U: () > Domain0 Region02 : 0x0000000000000000-0x000000000001ffff M: (R,X) S/U: () > Domain0 Region03 : 0x0000000000020000-0x000000000003ffff M: (R,W) S/U: () > Domain0 Region04 : 0x0000000000000000-0xffffffffffffffff M: (R,W,X) S/U: (R,W,X) > Domain0 Next Address : 0x0000000040200000 > Domain0 Next Arg1 : 0x0000000046000000 > Domain0 Next Mode : S-mode > Domain0 SysReset : yes > Domain0 SysSuspend : yes > > Boot HART ID : 0 > Boot HART Domain : root > Boot HART Priv Version : v1.11 > Boot HART Base ISA : rv64imafdcvx what? I don't think the mainline dts provide v and x. > Boot HART ISA Extensions : time > Boot HART PMP Count : 0 > Boot HART PMP Granularity : 0 > Boot HART PMP Address Bits: 0 > Boot HART MHPM Count : 16 > Boot HART MIDELEG : 0x0000000000000222 > Boot HART MEDELEG : 0x000000000000b109 > [ 0.000000] Linux version 6.5.0-rc3 (lfs@stargazer) (riscv64-lfs-linux-gnu-gcc (GCC) 13.1.0, GNU ld (GNU Binutils) 2.40) #1 SMP PREEMPT Tue Jul 25 13:38:20 CST 2023 > [ 0.000000] Machine model: Sipeed Lichee Pi 4A > [ 0.000000] SBI specification v1.0 detected > [ 0.000000] SBI implementation ID=0x1 Version=0x10003 > [ 0.000000] SBI TIME extension detected > [ 0.000000] SBI IPI extension detected > [ 0.000000] SBI RFENCE extension detected > [ 0.000000] earlycon: uart0 at MMIO32 0x000000ffe7014000 (options '115200n8') > [ 0.000000] printk: bootconsole [uart0] enabled > [ 0.000000] efi: UEFI not found. > [ 0.000000] OF: reserved mem: 0x0000000000000000..0x000000000001ffff (128 KiB) nomap non-reusable mmode_resv0@0 > [ 0.000000] OF: reserved mem: 0x0000000000020000..0x000000000003ffff (128 KiB) nomap non-reusable mmode_resv1@20000 > [ 0.000000] Zone ranges: > [ 0.000000] DMA32 [mem 0x0000000000000000-0x00000000ffffffff] > [ 0.000000] Normal [mem 0x0000000100000000-0x00000001ffffffff] > [ 0.000000] Movable zone start for each node > [ 0.000000] Early memory node ranges > [ 0.000000] node 0: [mem 0x0000000000000000-0x000000000003ffff] > [ 0.000000] node 0: [mem 0x0000000000040000-0x00000001ffffffff] > [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000001ffffffff] > [ 0.000000] SBI HSM extension detected > [ 0.000000] riscv: base ISA extensions acdfim > [ 0.000000] riscv: ELF capabilities acdfim > [ 0.000000] percpu: Embedded 17 pages/cpu s38184 r0 d31448 u69632 > [ 0.000000] Kernel command line: earlycon console=ttyS0,115200 > [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) > [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2064384 > [ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off > [ 0.000000] software IO TLB: area num 4. > [ 0.000000] software IO TLB: mapped [mem 0x00000000fbfff000-0x00000000fffff000] (64MB) > [ 0.000000] Memory: 8145300K/8388608K available (4922K kernel code, 4786K rwdata, 2048K rodata, 2148K init, 393K bss, 243308K reserved, 0K cma-reserved) > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 > [ 0.000000] rcu: Preemptible hierarchical RCU implementation. > [ 0.000000] rcu: RCU event tracing is enabled. > [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4. > [ 0.000000] Trampoline variant of Tasks RCU enabled. > [ 0.000000] Tracing variant of Tasks RCU enabled. > [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. > [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 > [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 > [ 0.000000] riscv-intc: 64 local interrupts mapped > [ 0.000000] plic: interrupt-controller@ffd8000000: mapped 240 interrupts with 4 handlers for 8 contexts. > [ 0.000000] riscv: providing IPIs using SBI IPI extension > [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. > [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff max_cycles: 0x1623fa770, max_idle_ns: 881590404476 ns > [ 0.000001] sched_clock: 64 bits at 3000kHz, resolution 333ns, wraps every 4398046511097ns > [ 0.008488] Console: colour dummy device 80x25 > [ 0.012944] Kernel panic - not syncing: unexpected interrupt cause > [ 0.012952] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.5.0-rc3 #1 > [ 0.012964] Hardware name: Sipeed Lichee Pi 4A (DT) > [ 0.012970] Call Trace: > [ 0.012976] [<ffffffff80004c38>] walk_stackframe+0x0/0x7e > [ 0.013002] [<ffffffff804c868c>] dump_stack_lvl+0x34/0x4e > [ 0.013022] [<ffffffff804c1334>] panic+0xf2/0x292 > [ 0.013035] [<ffffffff802cddc0>] riscv_intc_irq+0x34/0x38 > [ 0.013052] [<ffffffff804c8716>] handle_riscv_irq+0x66/0xa6 > [ 0.059145] ---[ end Kernel panic - not syncing: unexpected interrupt cause ]--- >
