Date: Fri, 9 Feb 2024 20:13:15 -0800 From: Mark Millard <marklmi@yahoo.com> To: FreeBSD ARM List <freebsd-arm@freebsd.org>, Current FreeBSD <freebsd-current@freebsd.org> Cc: John Baldwin <jhb@freebsd.org>, Warner Losh <imp@bsdimp.com> Subject: Recent commits reject RPi4B booting: pcib0 vs. pcib1 "rman_manage_region: <pcib1 memory window> request" leads to panic Message-ID: <76AB969F-5BC5-4116-8AF4-3ED2CABEBBA5@yahoo.com> References: <76AB969F-5BC5-4116-8AF4-3ED2CABEBBA5.ref@yahoo.com>
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Summary: pcib0: <BCM2838-compatible PCI-express controller> mem = 0x7d500000-0x7d50930f irq 80,81 on simplebus2 pcib0: parsing FDT for ECAM0: pcib0: PCI addr: 0xc0000000, CPU addr: 0x600000000, Size: 0x40000000 . . . rman_manage_region: <pcib1 memory window> request: start 0x600000000, = end 0x6000fffff panic: Failed to add resource to rman Detail: . . . pcib0: <BCM2838-compatible PCI-express controller> mem = 0x7d500000-0x7d50930f irq 80,81 on simplebus2 pcib0: parsing FDT for ECAM0: pcib0: PCI addr: 0xc0000000, CPU addr: 0x600000000, Size: 0x40000000 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: PCI addr: 0x0, CPU addr: 0x0, Size: 0x0 pcib0: Bus is not cache-coherent rman_reserve_resource_bound: <I/O memory addresses> request: = [0xfd500000, 0xfd50930f], length 0x9310, flags 100, device pcib0 rman_reserve_resource_bound: trying 0x1fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x1fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x31bfffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x33296fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39bf1fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c02fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c06fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c07fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c08fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c2afff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c36fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x39c37fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3b03ffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3b04ffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3b2fffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3ee61fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3ee63fff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0x3fffffff <0xfd500000,0x930f> rman_reserve_resource_bound: tried 0xfbffffff <0xfd500000,0x930f> considering [0xfc000000, 0xfd5d1fff] truncated region: [0xfd500000, 0xfd50930f]; size 0x9310 (requested = 0x9310) candidate region: [0xfd500000, 0xfd50930f], size 0x9310 splitting region in three parts: [0xfc000000, 0xfd4fffff]; [0xfd500000, = 0xfd50930f]; [0xfd509310, 0xfd5d1fff] rman_manage_region: <PCIe Memory> request: start 0xc0000000, end = 0xffffffff pcib0: hardware identifies as revision 0x304. pcib0: note: reported link speed is 5.0 GT/s. rman_reserve_resource_bound: <Interrupts> request: [0x51, 0x51], length = 0x1, flags 0, device pcib0 rman_reserve_resource_bound: trying 0 <0x51,0> rman_reserve_resource_bound: tried 0 <0x51,0> rman_reserve_resource_bound: tried 0x1 <0x51,0> rman_reserve_resource_bound: tried 0x2 <0x51,0> rman_reserve_resource_bound: tried 0x3 <0x51,0> rman_reserve_resource_bound: tried 0x4 <0x51,0> rman_reserve_resource_bound: tried 0x5 <0x51,0> rman_reserve_resource_bound: tried 0x6 <0x51,0> rman_reserve_resource_bound: tried 0x7 <0x51,0> rman_reserve_resource_bound: tried 0xc <0x51,0> rman_reserve_resource_bound: tried 0xd <0x51,0> rman_reserve_resource_bound: tried 0xe <0x51,0> rman_reserve_resource_bound: tried 0xf <0x51,0> rman_reserve_resource_bound: tried 0x10 <0x51,0> rman_reserve_resource_bound: tried 0x11 <0x51,0> rman_reserve_resource_bound: tried 0x12 <0x51,0> rman_reserve_resource_bound: tried 0x17 <0x51,0> rman_reserve_resource_bound: tried 0x18 <0x51,0> rman_reserve_resource_bound: tried 0x1a <0x51,0> rman_reserve_resource_bound: tried 0x1b <0x51,0> rman_reserve_resource_bound: tried 0x22 <0x51,0> rman_reserve_resource_bound: tried 0x23 <0x51,0> rman_reserve_resource_bound: tried 0x24 <0x51,0> rman_reserve_resource_bound: tried 0x25 <0x51,0> rman_reserve_resource_bound: tried 0x26 <0x51,0> rman_reserve_resource_bound: tried 0x27 <0x51,0> rman_reserve_resource_bound: tried 0x28 <0x51,0> rman_reserve_resource_bound: tried 0x29 <0x51,0> rman_reserve_resource_bound: tried 0x4e <0x51,0> rman_reserve_resource_bound: tried 0x4f <0x51,0> considering [0x50, 0xffffffffffffffff] truncated region: [0x51, 0x51]; size 0x1 (requested 0x1) candidate region: [0x51, 0x51], size 0x1 splitting region in three parts: [0x50, 0x50]; [0x51, 0x51]; [0x52, = 0xffffffffffffffff] pci0: <OFW PCI bus> on pcib0 rman_manage_region: <PCI domain 0 bus numbers> request: start 0, end = 0xff rman_reserve_resource_bound: <PCI domain 0 bus numbers> request: [0, 0], = length 0x1, flags 0, device pci0 rman_reserve_resource_bound: trying 0xff <0,0> considering [0, 0xff] truncated region: [0, 0]; size 0x1 (requested 0x1) candidate region: [0, 0], size 0x1 allocating from the beginning pci0: domain=3D0, physical bus=3D0 found-> vendor=3D0x14e4, dev=3D0x2711, revid=3D0x00 domain=3D0, bus=3D0, slot=3D0, func=3D0 class=3D06-04-00, hdrtype=3D0x01, mfdev=3D0 cmdreg=3D0x0000, statreg=3D0x0010, cachelnsz=3D0 (dwords) lattimer=3D0x00 (0 ns), mingnt=3D0x00 (0 ns), maxlat=3D0x00 (0 = ns) intpin=3Da, irq=3D0 powerspec 3 supports D0 D3 current D0 secbus=3D1, subbus=3D1 rman_reserve_resource_bound: <PCI domain 0 bus numbers> request: [0x1, = 0x1], length 0x1, flags 0, device (null) rman_reserve_resource_bound: trying 0 <0x1,0> rman_reserve_resource_bound: tried 0 <0x1,0> considering [0x1, 0xff] truncated region: [0x1, 0x1]; size 0x1 (requested 0x1) candidate region: [0x1, 0x1], size 0x1 allocating from the beginning pcib1: <PCI-PCI bridge> irq 91 at device 0.0 on pci0 rman_manage_region: <pcib1 bus numbers> request: start 0x1, end 0x1 pcib0: rman_reserve_resource: start=3D0xc0000000, end=3D0xc00fffff, = count=3D0x100000 rman_reserve_resource_bound: <PCIe Memory> request: [0xc0000000, = 0xc00fffff], length 0x100000, flags 102, device pcib1 rman_reserve_resource_bound: trying 0xffffffff <0xc0000000,0xfffff> considering [0xc0000000, 0xffffffff] truncated region: [0xc0000000, 0xc00fffff]; size 0x100000 (requested = 0x100000) candidate region: [0xc0000000, 0xc00fffff], size 0x100000 allocating from the beginning rman_manage_region: <pcib1 memory window> request: start 0x600000000, = end 0x6000fffff panic: Failed to add resource to rman cpuid =3D 0 time =3D 1 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x38 vpanic() at vpanic+0x1a4 panic() at panic+0x48 pcib_add_window_resources() at pcib_add_window_resources+0xf4 pcib_alloc_window() at pcib_alloc_window+0xfc pcib_attach_common() at pcib_attach_common+0xa18 pcib_attach() at pcib_attach+0x14 device_attach() at device_attach+0x3fc device_probe_and_attach() at device_probe_and_attach+0x80 bus_generic_attach() at bus_generic_attach+0x1c pci_attach() at pci_attach+0xec device_attach() at device_attach+0x3fc device_probe_and_attach() at device_probe_and_attach+0x80 bus_generic_attach() at bus_generic_attach+0x1c device_attach() at device_attach+0x3fc device_probe_and_attach() at device_probe_and_attach+0x80 bus_generic_new_pass() at bus_generic_new_pass+0x100 bus_generic_new_pass() at bus_generic_new_pass+0xb0 bus_generic_new_pass() at bus_generic_new_pass+0xb0 bus_generic_new_pass() at bus_generic_new_pass+0xb0 bus_set_pass() at bus_set_pass+0x50 mi_startup() at mi_startup+0x1e0 virtdone() at virtdone+0x68 KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x4c: str xzr, [x19, #1280] db>=20 =3D=3D=3D Mark Millard marklmi at yahoo.com
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