CVS commit: src/sys/arch/riscv

["Nick Hudson" <skrll%netbsd.org@localhost>]

Module Name:    src
Committed By:   skrll
Date:           Tue Sep 20 07:18:24 UTC 2022

Modified Files:
        src/sys/arch/riscv/include: locore.h pmap.h vmparam.h
        src/sys/arch/riscv/riscv: genassym.cf locore.S pmap_machdep.c
            riscv_machdep.c
Added Files:
        src/sys/arch/riscv/include: machdep.h

Log Message:
Checkpoint WIP.

QEMU RV64 virt can boot into virtual mode

OpenSBI v1.0
   ____                    _____ ____ _____
  / __ \                  / ____|  _ \_   _|
 | |  | |_ __   ___ _ __ | (___ | |_) || |
 | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
 | |__| | |_) |  __/ | | |____) | |_) || |_
  \____/| .__/ \___|_| |_|_____/|____/_____|
        | |
        |_|

Platform Name             : riscv-virtio,qemu
Platform Features         : medeleg
Platform HART Count       : 1
Platform IPI Device       : aclint-mswi
Platform Timer Device     : aclint-mtimer @ 10000000Hz
Platform Console Device   : uart8250
Platform HSM Device       : ---
Platform Reboot Device    : sifive_test
Platform Shutdown Device  : sifive_test
Firmware Base             : 0x80000000
Firmware Size             : 252 KB
Runtime SBI Version       : 0.3

Domain0 Name              : root
Domain0 Boot HART         : 0
Domain0 HARTs             : 0*
Domain0 Region00          : 0x0000000002000000-0x000000000200ffff (I)
Domain0 Region01          : 0x0000000080000000-0x000000008003ffff ()
Domain0 Region02          : 0x0000000000000000-0xffffffffffffffff (R,W,X)
Domain0 Next Address      : 0x0000000080200000
Domain0 Next Arg1         : 0x00000000bfe00000
Domain0 Next Mode         : S-mode
Domain0 SysReset          : yes

Boot HART ID              : 0
Boot HART Domain          : root
Boot HART ISA             : rv64imafdcsuh
Boot HART Features        : scounteren,mcounteren,mcountinhibit,time
Boot HART PMP Count       : 16
Boot HART PMP Granularity : 4
Boot HART PMP Address Bits: 54
Boot HART MHPM Count      : 16
Boot HART MIDELEG         : 0x0000000000001666
Boot HART MEDELEG         : 0x0000000000f0b509

------------
NetBSD start

sp:      0x0000_0000_80a0_2000
pc:      0x0000_0000_8020_0090
hart:    0x0000_0000_0000_0000
dtb:     0x0000_0000_bfe0_0000
l1:      0x0000_0000_80a0_2000
l2:      0x0000_0000_80a0_3000
uspace:  0x0000_0000_80a0_0000
bootstk: 0x0000_0000_80a0_2000
vtopdiff:0xffff_ffbf_7fe0_0000

bss:     0x0000_0000_808a_8bdc - 0x0000_0000_80a0_4000

0x0000_0000_80a0_3800: 0x0000_0000_2028_0821

kern 0x0000_0000_80a0_2000: 0x0000_0000_2008_002f
kern 0x0000_0000_80a0_2008: 0x0000_0000_2010_002f
kern 0x0000_0000_80a0_2010: 0x0000_0000_2018_002f
kern 0x0000_0000_80a0_2018: 0x0000_0000_2020_002f
kern 0x0000_0000_80a0_2020: 0x0000_0000_2028_002f
kern 0x0000_0000_80a0_2028: 0x0000_0000_2030_002f
kern 0x0000_0000_80a0_2030: 0x0000_0000_2038_002f
kern 0x0000_0000_80a0_2038: 0x0000_0000_2040_002f
kern 0x0000_0000_80a0_2040: 0x0000_0000_2048_002f
kern 0x0000_0000_80a0_2048: 0x0000_0000_2050_002f
kern 0x0000_0000_80a0_2050: 0x0000_0000_2058_002f
kern 0x0000_0000_80a0_2058: 0x0000_0000_2060_002f
kern 0x0000_0000_80a0_2060: 0x0000_0000_2068_002f
kern 0x0000_0000_80a0_2068: 0x0000_0000_2070_002f
kern 0x0000_0000_80a0_2070: 0x0000_0000_2078_002f
kern 0x0000_0000_80a0_2078: 0x0000_0000_2080_002f
dtb  0x0000_0000_80a0_2080: 0x0000_0000_2ff8_0027
PM
[   1.0000000] FDT<0xffffffc002000000>
[   1.0000000] consinit ok
[   1.0000000] NetBSD/riscv (fdt) booting ...
[   1.0000000] FDT /memory @ 0x80000000 size 0x40000000
[   1.0000000] init_riscv: memory start 80000000 end c0000000 (len 40000000)
[   1.0000000] bootargs: root=ld4a -v -x
[   1.0000000] bootflag 'r' not recognised
[   1.0000000] bootflag 'o' not recognised
[   1.0000000] bootflag 'o' not recognised
[   1.0000000] bootflag 't' not recognised
[   1.0000000] bootflag '=' not recognised
[   1.0000000] bootflag 'l' not recognised
[   1.0000000] bootflag ' ' not recognised
[   1.0000000] bootflag ' ' not recognised
[   1.0000000] ------------------------------------------
[   1.0000000]            kern_vtopdiff = 0xffffffbf7fe00000
[   1.0000000]             memory_start = 0x        80000000
[   1.0000000]               memory_end = 0x        c0000000
[   1.0000000]              memory_size = 0x        40000000
[   1.0000000]           kernstart_phys = 0x        80200000
[   1.0000000]             kernend_phys = 0x        80a00000
[   1.0000000]    VM_MIN_KERNEL_ADDRESS = 0xffffffc000000000
[   1.0000000]           kernstart_mega = 0xffffffc000000000
[   1.0000000]                kernstart = 0xffffffc000000000
[   1.0000000]                  kernend = 0xffffffc000800000
[   1.0000000]             kernend_mega = 0xffffffc000800000
[   1.0000000]    VM_MAX_KERNEL_ADDRESS = 0xffffffd000000000
[   1.0000000] ------------------------------------------
[   1.0000000] panic: kernel diagnostic assertion "msgbufaddr != 0" failed: file "/home/nick/netbsd/nbcvs/src/sys/arch/riscv/riscv/riscv_machdep.c", line 564


To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/riscv/include/locore.h
cvs rdiff -u -r0 -r1.1 src/sys/arch/riscv/include/machdep.h
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/riscv/include/pmap.h \
    src/sys/arch/riscv/include/vmparam.h
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/riscv/riscv/genassym.cf
cvs rdiff -u -r1.24 -r1.25 src/sys/arch/riscv/riscv/locore.S
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/riscv/riscv/pmap_machdep.c
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/riscv/riscv/riscv_machdep.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.