hardware: T4000 + Thor DevKit
software: jetpack 7.1 (L4T 38.4)
diff --git a/hardware/nvidia/t264/nv-public/nv-platform/tegra264-p4071-0000.dtsi b/hardware/nvidia/t264/nv-public/nv-platform/tegra264-p4071-0000.dtsi
index d2243f943..43cb401e3 100644
--- a/hardware/nvidia/t264/nv-public/nv-platform/tegra264-p4071-0000.dtsi
+++ b/hardware/nvidia/t264/nv-public/nv-platform/tegra264-p4071-0000.dtsi
/* PCIe C3 is SNN on Jedha */
pcie@a808440000 {
- status = "disabled";
+// status = "disabled";
+ status = "okay";
};
then, with the new dtb, reports error:
[ 6.011977] tegra264-pcie a808440000.pcie: host bridge /bus@0/pcie@a808440000 ranges:
[ 6.019459] tegra264-pcie a808440000.pcie: MEM 0x0038000000..0x003fffffff → 0x0038000000
[ 6.027621] tegra264-pcie a808440000.pcie: MEM 0xb8c0000000..0xc07fffffff → 0xb8c0000000
[ 6.036930] tegra264-pcie a808440000.pcie: IO 0xb884000000..0xb8841fffff → 0x0084000000
[ 6.045373] tegra264-pcie a808440000.pcie: ECAM at [mem 0xb8b0000000-0xb8bfffffff] for [bus 00-ff]
[ 6.054500] CPU:0, Error: top-cbb-fabric@0x8100800000, irq=16
[ 6.059416] **************************************
[ 6.064275] CPU:0, Error:top-cbb-fabric, Errmon:1
[ 6.068814] Error Code : PWRDOWN_ERR
[ 6.072649] Overflow : Multiple PWRDOWN_ERR[ 6.078584] Error Code : PWRDOWN_ERR
[ 6.082426] MASTER_ID : CCPLEX
[ 6.085916] Address : 0xb8b0000018
[ 6.089758] Cache : 0x0 – Device Non-Bufferable
[ 6.094647] Protection : 0x2 – Unprivileged, Non-Secure, Data Access
[ 6.101636] Access_Type : Read
[ 6.104780] Access_ID : 0x1
[ 6.104781] Fabric_Id : 0x4
[ 6.111063] Fabric : uphy0-cbb-fabric
[ 6.115254] or Fabric : aon-fabric
[ 6.118748] Please use Address to determine correct fabric.
[ 6.124681] Slave_Id : 0x2f
[ 6.127815] Burst_length : 0x0
[ 6.131306] Burst_type : 0x1
[ 6.134448] Beat_size : 0x2
[ 6.137591] VQC : 0x0
[ 6.140383] GRPSEC : 0x7e
[ 6.143171] FALCONSEC : 0x0
[ 6.146314] **************************************
[ 6.151217] ------------[ cut here ]------------
[ 6.155743] WARNING: CPU: 0 PID: 0 at drivers/soc/tegra/cbb/tegra234-cbb.c:648 tegra234_cbb_isr+0x150/0x170
[ 6.155751] Modules linked in: pcie_tegra264(O+)
[ 6.155755] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G O 6.8.12-tegra #1
[ 6.155757] Hardware name: NVIDIA NVIDIA Jetson Thor Developer Kit/Jetson, BIOS r38.4-b4fc9d99 02/02/2026
[ 6.155758] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=–)
[ 6.155760] pc : tegra234_cbb_isr+0x150/0x170
[ 6.155761] lr : tegra234_cbb_isr+0x120/0x170
[ 6.155763] sp : ffff800080003ea0
[ 6.155763] x29: ffff800080003ea0 x28: ffffc4180cb53880 x27: 0000000000000001
[ 6.155765] x26: 00000000000000c0 x25: ffffc4180be4fe90 x24: ffffc4180d16e158
[ 6.155766] x23: ffffc4180c202008 x22: 0000000000000010 x21: ffffc4180cf10040
[ 6.155768] x20: ffffc4180cf10100 x19: 0000000000000000 x18: 0000000000000006
[ 6.155769] x17: ffff3bf74bb3c000 x16: ffffc4180a873ed8 x15: 0000000000000002
[ 6.155770] x14: 00000000000002db x13: 00000000ffffffea x12: ffffc4180cbc3e80
[ 6.155772] x11: 0000000000000001 x10: 0000000000000001 x9 : 0000000000017fe8
[ 6.155773] x8 : ffffc4180cb6be08 x7 : c0000000ffffefff x6 : 0000000000057fa8
[ 6.155775] x5 : ffffc4180cbc3e28 x4 : 0000000000000000 x3 : 0000000000000000
[ 6.155776] x2 : 0000000000000000 x1 : ffffc4180cb53880 x0 : 0000000000010001
[ 6.155778] Call trace:
[ 6.155779] tegra234_cbb_isr+0x150/0x170
[ 6.155781] __handle_irq_event_percpu+0x5c/0x244
[ 6.155787] handle_irq_event+0x4c/0xb8
[ 6.155789] handle_fasteoi_irq+0xa4/0x1c4
[ 6.155790] handle_irq_desc+0x48/0x80
[ 6.155792] generic_handle_domain_irq+0x1c/0x30
[ 6.155794] gic_handle_irq+0x4c/0x12c
[ 6.155796] call_on_irq_stack+0x24/0x4c
[ 6.155799] do_interrupt_handler+0x88/0x9c
[ 6.155801] el1_interrupt+0x34/0x70
[ 6.155805] el1h_64_irq_handler+0x18/0x2c
[ 6.155807] el1h_64_irq+0x68/0x6c
[ 6.155808] cpuidle_enter_state+0xc0/0x4c4
[ 6.155811] cpuidle_enter+0x38/0x58
[ 6.155816] do_idle+0x1fc/0x278
[ 6.155820] cpu_startup_entry+0x38/0x3c
[ 6.155821] kernel_init+0x0/0x1ec
[ 6.155823] arch_post_acpi_subsys_init+0x0/0x18
[ 6.155827] start_kernel+0x54c/0x6f4
[ 6.155829] __primary_switched+0xb8/0xc0
[ 6.155831] —[ end trace 0000000000000000 ]—
[ 6.160380] tegra264-pcie a808440000.pcie: PCIe Controller-3 Link is UP (Speed: 15)
[ 6.372045] CPU:0, Error: top-cbb-fabric@0x8100800000, irq=16
[ 6.377172] **************************************
[ 6.381695] CPU:0, Error:top-cbb-fabric, Errmon:1
[ 6.386583] Error Code : PWRDOWN_ERR[ 6.391812] Error Code : PWRDOWN_ERR
[ 6.395655] MASTER_ID : CCPLEX
[ 6.399146] Address : 0xb8b000005a
[ 6.402988] Cache : 0x0 – Device Non-Bufferable
[ 6.407877] Protection : 0x2 – Unprivileged, Non-Secure, Data Access
[ 6.414863] Access_Type : Read
[ 6.418005] Access_ID : 0x1
[ 6.418006] Fabric_Id : 0x4
[ 6.424291] Fabric : uphy0-cbb-fabric
[ 6.428484] or Fabric : aon-fabric
[ 6.431975] Please use Address to determine correct fabric.
[ 6.437913] Slave_Id : 0x2f
[ 6.441056] Burst_length : 0x0
[ 6.444547] Burst_type : 0x1
[ 6.447690] Beat_size : 0x1
[ 6.450832] VQC : 0x0
[ 6.453625] GRPSEC : 0x7e
[ 6.456420] FALCONSEC : 0x0
[ 6.459566] **************************************
[ 6.464463] ------------[ cut here ]------------
[ 6.468993] WARNING: CPU: 0 PID: 0 at drivers/soc/tegra/cbb/tegra234-cbb.c:648 tegra234_cbb_isr+0x150/0x170
[ 6.468998] Modules linked in: pcie_tegra264(O+)
[ 6.469002] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 6.8.12-tegra #1
[ 6.469004] Hardware name: NVIDIA NVIDIA Jetson Thor Developer Kit/Jetson, BIOS r38.4-b4fc9d99 02/02/2026
[ 6.469005] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=–)
[ 6.469006] pc : tegra234_cbb_isr+0x150/0x170
[ 6.469007] lr : tegra234_cbb_isr+0x120/0x170
[ 6.469009] sp : ffff800080003ea0
[ 6.469009] x29: ffff800080003ea0 x28: ffffc4180cb53880 x27: 0000000000000001
[ 6.469011] x26: 00000000000000c0 x25: ffffc4180be4fe90 x24: ffffc4180d16e158
[ 6.469012] x23: ffffc4180c202008 x22: 0000000000000010 x21: ffffc4180cf10040
[ 6.469014] x20: ffffc4180cf10100 x19: 0000000000000000 x18: 0000000000000006
[ 6.469015] x17: ffff3bf74bb3c000 x16: ffffc4180a873ed8 x15: 0000000000000002
[ 6.469016] x14: 000000000000031d x13: 00000000ffffffea x12: ffffc4180cbc3e80
[ 6.469018] x11: 0000000000000001 x10: 0000000000000001 x9 : 0000000000017fe8
[ 6.469020] x8 : ffffc4180cb6be08 x7 : c0000000ffffefff x6 : 0000000000057fa8
[ 6.469021] x5 : ffffc4180cbc3e28 x4 : 0000000000000000 x3 : 0000000000000000
[ 6.469022] x2 : 0000000000000000 x1 : ffffc4180cb53880 x0 : 0000000000010001
[ 6.469024] Call trace:
[ 6.469025] tegra234_cbb_isr+0x150/0x170
[ 6.469027] __handle_irq_event_percpu+0x5c/0x244
[ 6.469031] handle_irq_event+0x4c/0xb8
[ 6.469033] handle_fasteoi_irq+0xa4/0x1c4
[ 6.469034] handle_irq_desc+0x48/0x80
[ 6.469036] generic_handle_domain_irq+0x1c/0x30
[ 6.469038] gic_handle_irq+0x4c/0x12c
[ 6.469040] call_on_irq_stack+0x24/0x4c
[ 6.469043] do_interrupt_handler+0x88/0x9c
[ 6.469045] el1_interrupt+0x34/0x70
[ 6.469050] el1h_64_irq_handler+0x18/0x2c
[ 6.469052] el1h_64_irq+0x68/0x6c
[ 6.469053] cpuidle_enter_state+0xc0/0x4c4
[ 6.469056] cpuidle_enter+0x38/0x58
[ 6.469060] do_idle+0x1fc/0x278
[ 6.469063] cpu_startup_entry+0x38/0x3c
[ 6.469065] kernel_init+0x0/0x1ec
[ 6.469067] arch_post_acpi_subsys_init+0x0/0x18
[ 6.469071] start_kernel+0x54c/0x6f4
[ 6.469072] __primary_switched+0xb8/0xc0
[ 6.469075] —[ end trace 0000000000000000 ]—
[ 6.676998] tegra264-pcie a808440000.pcie: PCI host bridge to bus 0003:00
[ 6.684425] pci_bus 0003:00: root bus resource [bus 00-ff]
[ 6.689601] pci_bus 0003:00: root bus resource [mem 0x38000000-0x3fffffff]
[ 6.696582] pci_bus 0003:00: root bus resource [mem 0xb8c0000000-0xc07fffffff pref]
[ 6.704289] pci_bus 0003:00: root bus resource [io 0x600000-0x7fffff] (bus address [0x84000000-0x841fffff])
[ 6.714124] CPU:0, Error: top-cbb-fabric@0x8100800000, irq=16
[ 6.714980] pci_bus 0003:00: resource 4 [mem 0x38000000-0x3fffffff]
[ 6.719181] **************************************
[ 6.719183] CPU:0, Error:top-cbb-fabric, Errmon:1
[ 6.719186] Error Code : PWRDOWN_ERR
[ 6.725471] pci_bus 0003:00: resource 5 [mem 0xb8c0000000-0xc07fffffff pref]
[ 6.730008] Overflow : Multiple PWRDOWN_ERR[ 6.734898] pci_bus 0003:00: resource 6 [io 0x600000-0x7fffff]
[ 6.738739] Error Code : PWRDOWN_ERR
[ 6.738740] MASTER_ID : CCPLEX
[ 6.738740] Address : 0xb8b0000000
[ 6.738741] Cache : 0x0 – Device Non-Bufferable
[ 6.745766] tegra264-pcie a808480000.pcie: host bridge /bus@0/pcie@a808480000 ranges:
[ 6.750264] Protection : 0x2 – Unprivileged, Non-Secure, Data Access
[ 6.750265] Access_Type : Read
[ 6.750266] Access_ID : 0x1
[ 6.750266] Fabric_Id : 0x4
[ 6.750267] Fabric : uphy0-cbb-fabric
[ 6.750269] or Fabric : aon-fabric
[ 6.750269] Please use Address to determine correct fabric.
[ 6.750270] Slave_Id : 0x2f
[ 6.750270] Burst_length : 0x0
[ 6.751665] tegra264-pcie a808480000.pcie: MEM 0x0048000000..0x004fffffff → 0x0048000000
[ 6.757598] Burst_type : 0x1
[ 6.757599] Beat_size : 0x2
[ 6.757599] VQC : 0x0
[ 6.757600] GRPSEC : 0x7e
[ 6.757600] FALCONSEC : 0x0
[ 6.761443] tegra264-pcie a808480000.pcie: MEM 0xc8c0000000..0xd07fffffff → 0xc8c0000000
[ 6.764933] **************************************
[ 6.768776] tegra264-pcie a808480000.pcie: IO 0xc884000000..0xc8841fffff → 0x0084000000
[ 6.773669] ------------[ cut here ]------------
[ 6.781771] tegra264-pcie a808480000.pcie: ECAM at [mem 0xc8b0000000-0xc8bfffffff] for [bus 00-ff]
[ 6.788330] WARNING: CPU: 0 PID: 0 at drivers/soc/tegra/cbb/tegra234-cbb.c:648 tegra234_cbb_isr+0x150/0x170
[ 6.788334] Modules linked in: pcie_tegra264(O+)
[ 6.788336] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 6.8.12-tegra #1
[ 6.788337] Hardware name: NVIDIA NVIDIA Jetson Thor Developer Kit/Jetson, BIOS r38.4-b4fc9d99 02/02/2026
[ 6.788338] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=–)
[ 6.788340] pc : tegra234_cbb_isr+0x150/0x170
[ 6.788341] lr : tegra234_cbb_isr+0x120/0x170
[ 6.788342] sp : ffff800080003ea0
[ 6.788343] x29: ffff800080003ea0 x28: ffffc4180cb53880 x27: 0000000000000001
[ 6.788344] x26: 00000000000000c0 x25: ffffc4180be4fe90 x24: ffffc4180d16e158
[ 6.788346] x23: ffffc4180c202008 x22: 0000000000000010 x21: ffffc4180cf10040
[ 6.788347] x20: ffffc4180cf10100 x19: 0000000000000000 x18: 0000000000000006
[ 6.788348] x17: ffff3bf74bb3c000 x16: ffffc4180a873ed8 x15: ffff8000800036f0
[ 6.788350] x14: 0000000000000000 x13: 656c626172656666 x12: 75422d6e6f4e2065
[ 6.788351] x11: 6369766544202d2d x10: 20307830203a0909 x9 : 422d6e6f4e206563
[ 6.788353] x8 : 69766544202d2d20 x7 : 205d313437383337 x6 : 372e36202020205b
[ 6.788354] x5 : ffffc4180a960a7c x4 : ffffc4180c204d40 x3 : 0000000000000000
[ 6.788355] x2 : 0000000000000000 x1 : ffffc4180cb53880 x0 : 0000000100010001
[ 6.788357] Call trace:
[ 6.788358] tegra234_cbb_isr+0x150/0x170
[ 6.788359] __handle_irq_event_percpu+0x5c/0x244
[ 6.788362] handle_irq_event+0x4c/0xb8
[ 6.788364] handle_fasteoi_irq+0xa4/0x1c4
[ 6.788365] handle_irq_desc+0x48/0x80
[ 6.788367] generic_handle_domain_irq+0x1c/0x30
[ 6.788368] gic_handle_irq+0x4c/0x12c
[ 6.788369] call_on_irq_stack+0x24/0x4c
[ 6.788371] do_interrupt_handler+0x88/0x9c
[ 6.788373] el1_interrupt+0x34/0x70
[ 6.788374] el1h_64_irq_handler+0x18/0x2c
[ 6.788376] el1h_64_irq+0x68/0x6c
[ 6.788377] cpuidle_enter_state+0xc0/0x4c4
[ 6.788379] cpuidle_enter+0x38/0x58
[ 6.788381] do_idle+0x1fc/0x278
[ 6.788382] cpu_startup_entry+0x38/0x3c
[ 6.788384] kernel_init+0x0/0x1ec
[ 6.788386] arch_post_acpi_subsys_init+0x0/0x18
[ 6.788388] start_kernel+0x54c/0x6f4
[ 6.788390] __primary_switched+0xb8/0xc0
[ 6.788391] —[ end trace 0000000000000000 ]—