SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Address Offset | 0x0000 0000 | ||
Physical Address | 0x5100 0700 0x5180 0700 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Ack Latency and Replay Timer Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
REPLAY_TIME_LIMIT | ACK_LATENCY_TIME_LIMIT |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:16 | REPLAY_TIME_LIMIT | The replay timer expires when it reaches this limit; The core initiates a replay upon reception of a Nak or when the replay timer expires; The default value depends on number of bytes (NB) per cycle, which is defined by the maximum core base frequency of the device PCIe core, corresponding to 250 MHz for PCIe-Gen2 (5 Gbps) operation. The default is then updated based on the Negotiated Link Width and Max_Payload_Size; Note: If operating at 5 Gb/s, then the rounded-up value of an additional (153/CX_NB) cycles is added, where CX_NB correspond to the number of PCIEPCS 8-bit input symbols per single 16-bit lane, that is, CX_NB=2. This means at 5Gbps, 77 extra cycles should be considered for the replay time limit. This is for additional internal processing for received TLPs and transmitted DLLPs. | RW | 0xc0 |
15:0 | ACK_LATENCY_TIME_LIMIT | The Ack/Nak latency timer expires when it reaches this limit; The default value depends on number of bytes (NB) per cycle, which is defined by the maximum core base frequency of the device PCIe core, corresponding to 250 MHz for PCIe-Gen2 (5 Gbps) operation. The default is then updated based on the Negotiated Link Width and Max_Payload_Size. Note: If operating at 5 Gb/s, then the rounded-up value of an additional (51 /CX_NB) cycles is added, where CX_NB correspond to the number of PCIEPCS 8-bit input symbols per single 16-bit lane, that is, CX_NB=2. This means at 5Gbps, 26 extra cycles should be considered for the acknowledge latency time limit. This is for additional internal processing for received TLPs and transmitted DLLPs. | RW | 0x40 |
Address Offset | 0x0000 0004 | ||
Physical Address | 0x5100 0704 0x5180 0704 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Vendor Specific DLLP Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
VEN_DLLP_REG |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | VEN_DLLP_REG | To send custom DLLP, write 8-bit DLLP Type and 24-bits of Payload data, then set PT_LNK_CTRL_R[0] | RW | 0xFFFFFFFF |
Address Offset | 0x0000 0008 | ||
Physical Address | 0x5100 0708 0x5180 0708 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Port Force Link Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
LOW_POWER_ENTR_CNT | RESERVED | FORCED_LINK_COMMAND | FORCE_LINK | RESERVED | FORCED_LTSSM_STATE | LINK_NUM |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | LOW_POWER_ENTR_CNT | The Power Management state will wait for this many clock cycles for the associated completion of a CfgWr to D-state register to go low-power; This register is intended for applications that do not let the core handle a completion for configuration request to the PMCSCR register; Note: Only used in the DM core (in EP mode), EP core, and the Upstream Port of a Switch | RW | 0x7 |
23:22 | RESERVED | R | 0x0 | |
21:16 | FORCED_LINK_COMMAND | Link command transmitted by setting Force_Link (bit 15); | RW | 0x0 |
15 | FORCE_LINK | Forces the LTSSM state and the Link command specified in this register; Self-clearing | RW | 0x0 |
0x1: FORCE | ||||
14:12 | RESERVED | R | 0x0 | |
11:8 | FORCED_LTSSM_STATE | LTSSM state forced by setting Force_Link (bit 15) | RW | 0x0 |
7:0 | LINK_NUM | Link Number; Not used for Endpoint | RW | 0x4 |
Address Offset | 0x0000 000C | ||
Physical Address | 0x5100 070C 0x5180 070C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Ack Frequency and L0-L1 ASPM Control Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | L1_ENTR_WO_L0S | L1_ENTR_LAT | L0S_ENTR_LAT | COMMOM_CLK_N_FTS | N_FTS | ACK_FREQ |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | RESERVED | Reserved | R | 0x0 |
30 | L1_ENTR_WO_L0S | Enter ASPM L1 without receive in L0s; Allow core to enter ASPM L1 even when link partner did not go to L0s (receive is not in L0s); When not set, core goes to ASPM L1 only after idle period during which both receive and transmit are in L0s | RW | 0x0 |
29:27 | L1_ENTR_LAT | L1 Entrance Latency 0x0: 1 uS 0x1: 2 uS 0x2: 4 uS 0x3: 8 uS 0x4: 16 uS 0x5: 32 uS 0x6: 64 uS 0x7: 64 uS (alternate encoding) | RW | 0x3 |
26:24 | L0S_ENTR_LAT | L0s Entrance Latency; Values correspond to: 0b000: 1 us 0b001: 2 us 0b010: 3 us 0b011: 4 us 0b100: 5 us 0b101: 6 us 0b110: 7 us 0b111: 7 us (alternate encoding) | RW | 0x3 |
23:16 | COMMOM_CLK_N_FTS | Alternative N_FTS value, for common clock mode | RW | 0xf |
15:8 | N_FTS | Number of Fast Training Sequence (FTS) ordered sets to be transmitted when exiting L0s to L0; The maximum that can be requested is 255; Value 0 is not supported, and may cause LTSSM to go into Recovery upon L0s exit | RW | 0xf |
7:0 | ACK_FREQ | Ack Frequency; Number of pending ACKs accumulated before sending an ACK DLLP | RW | 0x0 |
Address Offset | 0x0000 0010 | ||
Physical Address | 0x5100 0710 0x5180 0710 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Port Link Control Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | CROSSLINK_ACT | CROSSLINK_EN | LINK_MODE | RESERVED | FAST_LINK | RESERVED | DL_EN | RESERVED | RESET_ASSERT | LB_EN | SCRAMBLE_DIS | VEN_DLLP_REQ |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | RESERVED | Reserved | R | 0x0 |
23 | CROSSLINK_ACT | Crosslink Active | R | 0x0 |
22 | CROSSLINK_EN | Crosslink Enable | RW | 0x0 |
21:16 | LINK_MODE | Link Mode Enable; Write 1 to bit N to enable (2**N)-lane mode 0x01: _1x 0x03: _2x 0x07: _4x | RW | 0x3 |
15:8 | RESERVED | R | 0x1 | |
7 | FAST_LINK | Fast Link Mode | RW | 0x0 |
6 | RESERVED | R | 0x0 | |
5 | DL_EN | DLL Link Enable | RW | 0x1 |
4 | RESERVED | R | 0x0 | |
3 | RESET_ASSERT | Reset Assert | RW | 0x0 |
2 | LB_EN | Loopback Enable | RW | 0x0 |
1 | SCRAMBLE_DIS | Scramble Disable | RW | 0x0 |
0 | VEN_DLLP_REQ | Vendor Specific DLLP transmit Request | RW | 0x0 |
Address Offset | 0x0000 0014 | ||
Physical Address | 0x5100 0714 0x5180 0714 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Lane Skew Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
DIS_L2L_SKEW | RESERVED | ACKNAK_DIS | FC_DIS | LANE_SKEW |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | DIS_L2L_SKEW | Disable Lane-to-Lane Deskew | RW | 0x0 |
30:26 | RESERVED | Reserved | R | 0x0 |
25 | ACKNAK_DIS | Ack/Nak Disable | RW | 0x0 |
24 | FC_DIS | Flow Control Disable | RW | 0x0 |
23:0 | LANE_SKEW | Insert Lane Skew for Transmit | RW | 0x0 |
Address Offset | 0x0000 0018 | ||
Physical Address | 0x5100 0718 0x5180 0718 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Timer Control and Symbol Number Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | ACK_LATENCY_INC | REPLAY_ADJ | RESERVED | MAX_FUNC |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | RESERVED | R | 0x0 | |
23:19 | ACK_LATENCY_INC | Timer Modifier for Ack/Nak Latency Timer | RW | 0x0 |
18:14 | REPLAY_ADJ | Timer Modifier for Replay Timer | RW | 0x1 |
13:8 | RESERVED | R | 0x0 | |
7:0 | MAX_FUNC | Configuration Requests targeted at function numbers above this value will be returned with UR (unsupported request). | RW | 0x0 |
Address Offset | 0x0000 001C | ||
Physical Address | 0x5100 071C 0x5180 071C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Symbol Timer Register and Filter Mask Register 1 (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
FLT_MSK_1 | DIS_FC_TIM | RESERVED | SKP_INT |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:16 | FLT_MSK_1 | Mask RADM Filtering and Error Handling Rules: Mask 1 | RW | 0x0 |
15 | DIS_FC_TIM | Disable FC Watchdog Timer | RW | 0x0 |
14:11 | RESERVED | Reserved | R | 0x0 |
10:0 | SKP_INT | SKP Interval Value minus one, PIPE clock cycles. (1 PIPE cycle = 2 symbols in 16-bit-per-lane PIPE) | RW | 0x280 |
Address Offset | 0x0000 0020 | ||
Physical Address | 0x5100 0720 0x5180 0720 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Filter Mask Register 2 (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
FLT_MSK_2 |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | FLT_MSK_2 | Mask RADM Filtering and Error Handling Rules: Mask 2 | RW | 0x0 |
Address Offset | 0x0000 0024 | ||
Physical Address | 0x5100 0724 0x5180 0724 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | AXI Multiple Outbound Decomposed NP SubRequests Control Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | EN_OBNP_SUBREQ |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:1 | RESERVED | Reserved | R | 0x0 |
0 | EN_OBNP_SUBREQ | Enable AXI Multiple Outbound Decomposed NP Sub-Requests. | RW | 0x1 |
Address Offset | 0x0000 0030 | ||
Physical Address | 0x5100 0730 0x5180 0730 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Transmit Posted FC Credit Status Register (Sticky) | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | PH_CRDT | PD_CRDT |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:20 | RESERVED | Reserved | R | 0x0 |
19:12 | PH_CRDT | Transmit Posted Header FC Credits | R | 0x0 |
11:0 | PD_CRDT | Transmit Posted Data FC Credits | R | 0x0 |
Address Offset | 0x0000 0034 | ||
Physical Address | 0x5100 0734 0x5180 0734 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Transmit Non-Posted FC Credit Status Register (Sticky) | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | NPH_CRDT | NPD_CRDT |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:20 | RESERVED | Reserved | R | 0x0 |
19:12 | NPH_CRDT | Transmit Non-Posted Header FC Credits | R | 0x0 |
11:0 | NPD_CRDT | Transmit Non-Posted Data FC Credits | R | 0x0 |
Address Offset | 0x0000 0038 | ||
Physical Address | 0x5100 0738 0x5180 0738 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Transmit Completion FC Credit Status Register (Sticky) | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | CPLH_CRDT | CPLD_CRDT |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:20 | RESERVED | Reserved | R | 0x0 |
19:12 | CPLH_CRDT | Transmit Completion Header FC Credits | R | 0x0 |
11:0 | CPLD_CRDT | Transmit Completion Data FC Credits | R | 0x0 |
Address Offset | 0x0000 003C | ||
Physical Address | 0x5100 073C 0x5180 073C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Queue Status Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
FC_LATENCY_OVR_EN | RESERVED | FC_LATENCY_OVR | RESERVED | RCVQ_not_EMPTY | RTYB_not_EMPTY | CRDT_not_RTRN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | FC_LATENCY_OVR_EN | FC Latency Timer Override Enable | RW | 0x0 |
30:29 | RESERVED | R | 0x0 | |
28:16 | FC_LATENCY_OVR | FC Latency Timer Override Value | RW | 0x0 |
15:3 | RESERVED | R | 0x0 | |
2 | RCVQ_not_EMPTY | Received Queue Not Empty | R | 0x0 |
1 | RTYB_not_EMPTY | Transmit Retry Buffer Not Empty | R | 0x0 |
0 | CRDT_not_RTRN | Received TLP FC Credits Not Returned | R | 0x0 |
Address Offset | 0x0000 0040 | ||
Physical Address | 0x5100 0740 0x5180 0740 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | VC Transmit Arbitration Register 1 (Sticky) | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
WRR_VC3 | WRR_VC2 | WRR_VC1 | WRR_VC0 |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | WRR_VC3 | WRR Weight for VC3 | R | 0x0 |
23:16 | WRR_VC2 | WRR Weight for VC2 | R | 0x0 |
15:8 | WRR_VC1 | WRR Weight for VC1 | R | 0x0 |
7:0 | WRR_VC0 | WRR Weight for VC0 | R | 0xf |
Address Offset | 0x0000 0044 | ||
Physical Address | 0x5100 0744 0x5180 0744 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | VC Transmit Arbitration Register 2 (Sticky) | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
WRR_VC7 | WRR_VC6 | WRR_VC5 | WRR_VC4 |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | WRR_VC7 | WRR Weight for VC7 | R | 0x0 |
23:16 | WRR_VC6 | WRR Weight for VC6 | R | 0x0 |
15:8 | WRR_VC5 | WRR Weight for VC5 | R | 0x0 |
7:0 | WRR_VC4 | WRR Weight for VC4 | R | 0x0 |
Address Offset | 0x0000 0048 | ||
Physical Address | 0x5100 0748 0x5180 0748 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | VC0 Posted Receive Queue Control (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
STRICT_VC_PRIORITY | ORDERING_RULES | RESERVED | P_QMODE | RESERVED | P_HCRD | P_DCRD |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | STRICT_VC_PRIORITY | VC Ordering for Receive Queues | RW | 0x0 |
0x0: ROUND_ROBIN | ||||
0x1: STRICT Ordering by VC | ||||
30 | ORDERING_RULES | VC0 TLP Type Ordering Rules | RW | 0x1 |
0x0: STRICT Posted, then Completion, then Non-Posted | ||||
0x1: STANDARD As per PCIe standard | ||||
29:24 | RESERVED | R | 0x0 | |
23:21 | P_QMODE | VC0 Poster TLP Queue Mode Read 0x1: STORE_AND_FORWARD Read 0x2: CUT_THROUGH Read 0x4: BYPASS Others: Reserved | RW | 0x1 |
20 | RESERVED | R | 0x0 | |
19:12 | P_HCRD | VC0 Posted Header Credits | R | 0x15 |
11:0 | P_DCRD | VC0 Posted Data Credits | R | 0x2d |
Address Offset | 0x0000 004C | ||
Physical Address | 0x5100 074C 0x5180 074C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | VC0 Non-Posted Receive Queue Control (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | NP_QMODE | RESERVED | NP_HCRD | NP_DCRD |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | RESERVED | R | 0x0 | |
23:21 | NP_QMODE | VC0 Non-Poster TLP Queue Mode Read 0x1: STORE_AND_FORWARD Read 0x2: CUT_THROUGH Read 0x4: BYPASS Others: Reserved | RW | 0x1 |
20 | RESERVED | R | 0x0 | |
19:12 | NP_HCRD | VC0 Non-Posted Header Credits | R | 0x15 |
11:0 | NP_DCRD | VC0 Non-Posted Data Credits | R | 0x5 |
Address Offset | 0x0000 0050 | ||
Physical Address | 0x5100 0750 0x5180 0750 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | VC0 Completion Receive Queue Control (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | CPL_QMODE | RESERVED | CPL_HCRD | CPL_DCRD |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:24 | RESERVED | R | 0x0 | |
23:21 | CPL_QMODE | VC0 Completion TLP Queue Mode Read 0x1: STORE_AND_FORWARD Read 0x2: CUT_THROUGH Read 0x4: BYPASS | RW | 0x4 |
20 | RESERVED | R | 0x0 | |
19:12 | CPL_HCRD | VC0 Completion Header Credits | R | 0x0 |
11:0 | CPL_DCRD | VC0 Completion Data Credits | R | 0x0 |
Address Offset | 0x0000 010C | ||
Physical Address | 0x5100 080C 0x5180 080C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Link Width and Speed Change Control Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | CFG_UP_SEL_DEEMPH | CFG_TX_COMPLIANCE_RCV | CFG_PHY_TXSWING | CFG_DIRECTED_SPEED_CHANGE | CFG_LANE_EN | CFG_Gen2_N_FTS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:21 | RESERVED | R | 0x0 | |
20 | CFG_UP_SEL_DEEMPH | Used to set the de-emphasis level for Upstream Ports | RW | 0x0 |
19 | CFG_TX_COMPLIANCE_RCV | Config Tx Compliance Receive Bit | RW | 0x0 |
18 | CFG_PHY_TXSWING | Config PHY Tx Swing | RW | 0x0 |
17 | CFG_DIRECTED_SPEED_CHANGE | Directed Speed Change | RW | 0x1 |
16:8 | CFG_LANE_EN | Predetermined Number of Lanes | RW | 0x2 |
7:0 | CFG_Gen2_N_FTS | Number of Fast Training Sequences | RW | 0xf |
Address Offset | 0x0000 0110 | ||
Physical Address | 0x5100 0810 0x5180 0810 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | PHY Status Register (Sticky) | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PHY_STS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | PHY_STS | PHY Status | R | 0x0 |
Address Offset | 0x0000 0114 | ||
Physical Address | 0x5100 0814 0x5180 0814 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | PHY Control Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PHY_CTRL |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | PHY_CTRL | PHY Control | RW | 0x0 |
Address Offset | 0x0000 0120 | ||
Physical Address | 0x5100 0820 0x5180 0820 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | MSI Controller Address Register (RC-mode MSI receiver) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MSI_CTRL_ADDRESS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | MSI_CTRL_ADDRESS | RW | 0x0 |
Address Offset | 0x0000 0124 | ||
Physical Address | 0x5100 0824 0x5180 0824 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | MSI Controller Upper Address Register (RC-mode MSI receiver) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MSI_CTRL_UPPER_ADDRESS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | MSI_CTRL_UPPER_ADDRESS | RW | 0x0 |
Address Offset | 0x0000 0128 | ||
Physical Address | 0x5100 0828 + (0xc*N) 0x5180 0828 + (0xc*N) | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | MSI Controller Interrupt #N(1) Enable Register (RC-mode MSI receiver) with N = MSI data [7:5] and ENABLE[i] = enable MSI vector #i, with i = MSI data [4:0] | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MSI_CTRL_INT_ENABLE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | MSI_CTRL_INT_ENABLE | Status of an enabled bit (vectors) is set upon incoming MSI. | RW | 0x0 |
Address Offset | 0x0000 012C | ||
Physical Address | 0x5100 082C + (0xc*N) 0x5180 082C + (0xc*N) | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | MSI Controller Interrupt #N(1) Mask Register (RC-mode MSI receiver) with N = MSI data [7:5] and MASK[i] = mask of MSI vector #i, with i = MSI data [4:0] | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MSI_CTRL_INT_MASK |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | MSI_CTRL_INT_MASK | Status of a masked bit (vector) triggers no IRQ to MPU when set. | RW | 0x0 |
Address Offset | 0x0000 0130 | ||
Physical Address | 0x5100 0830 + (0xc*N) 0x5180 0830 + (0xc*N) | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | MSI Controller Interrupt #N(1) Status Register (RC-mode MSI receiver) with N = MSI data [7:5] and STATUS[i] = status of MSI vector #i, with i = MSI data [4:0] | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MSI_CTRL_INT_STATUS |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | MSI_CTRL_INT_STATUS | Status of an enabled bit (vectors) is set upon incoming MSI. | RW | 0x0 |
Address Offset | 0x0000 0188 | ||
Physical Address | 0x5100 0888 0x5180 0888 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | MSI Controller General Purpose IO Register (RC-mode MSI receiver) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
MSI_CTRL_GPIO |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | MSI_CTRL_GPIO | RW | 0x0 |
Address Offset | 0x0000 01B8 | ||
Physical Address | 0x5100 08B8 0x5180 08B8 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | PIPE loopback control register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
LOOPBACK_EN | RESERVED |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | LOOPBACK_EN | PIPE Loopback Enable | RW | 0x0 |
30:0 | RESERVED | R | 0x0 |
Address Offset | 0x0000 01BC | ||
Physical Address | 0x5100 08BC 0x5180 08BC | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | DIF Read-Only register Write Enable (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | CX_DBI_RO_WR_EN |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:1 | RESERVED | R | 0x0 | |
0 | CX_DBI_RO_WR_EN | Control the writability over DIF of certain configuration fields that are RO over the PCIe wire | RW | 0x1 |
0x0: WRDIS, RO fields are also RO over DIF; Use for RC mode (Type-1) config to mimic PCIe wire access when using DIF | ||||
0x1: WREN, Some RO fields are writable over DIF |
Address Offset | 0x0000 01D0 | ||
Physical Address | 0x5100 08D0 0x5180 08D0 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | AXI Slave Error Response Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | RESET_TIMEOUT_ERR_MAP | NO_VID_ERR_MAP | DBI_ERR_MAP | SLAVE_ERR_MAP |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:4 | RESERVED | R | 0x0 | |
3 | RESET_TIMEOUT_ERR_MAP | Graceful Reset and Link Timeout Slave Error Response Mapping | RW | 0x0 |
2 | NO_VID_ERR_MAP | Vendor ID Non-existent Slave Error Response Mapping | RW | 0x0 |
1 | DBI_ERR_MAP | DIF Slave Error Response Mapping | RW | 0x0 |
0 | SLAVE_ERR_MAP | Global Slave Error Response Mapping | RW | 0x0 |
Address Offset | 0x0000 01D4 | ||
Physical Address | 0x5100 08D4 0x5180 08D4 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | Link Down AXI Slave Timeout Register (Sticky) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | FLUSH_EN | TIMEOUT_VALUE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:9 | RESERVED | R | 0x0 | |
8 | FLUSH_EN | Enable flush | RW | 0x0 |
7:0 | TIMEOUT_VALUE | Timeout Value (ms) | RW | 0x32 |
Address Offset | 0x0000 0200 | ||
Physical Address | 0x5100 0900 0x5180 0900 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Viewport Register: makes the registers of the corresponding iATU region accessible. | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
REGION_DIRECTION | RESERVED | REGION_INDEX |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | REGION_DIRECTION | RW | 0x0 | |
0x0: OUTBOUND | ||||
0x1: INBOUND | ||||
30:4 | RESERVED | R | 0x0 | |
3:0 | REGION_INDEX | Outbound region, from 0 to 15. Inbound region, from 0 to 3. | RW | 0x0 |
Address Offset | 0x0000 0204 | ||
Physical Address | 0x5100 0904 0x5180 0904 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Control 1 Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED | FUNCTION_NUMBER | RESERVED | AT | RESERVED | ATTR | TD | TC | TYPE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:25 | RESERVED | R | 0x0 | |
24:20 | FUNCTION_NUMBER | Outbound: F.N; applied to outgoing TLP (RID) with matching addess Inbound: F.N.-match criteria for incoming TLP (if Function_Number_match_enable=1) | RW | 0x0 |
19:18 | RESERVED | R | 0x0 | |
17:16 | AT | Outbound: AT applied to outgoing TLP with matching addess Inbound: AT-match criteria for matching TLP (if AT_match_enable=1) | RW | 0x0 |
15:11 | RESERVED | R | 0x0 | |
10:9 | ATTR | Outbound: ATTR applied to outgoing TLP with matching addess Inbound: ATTR-match criteria (if ATTR_match_enable=1) | RW | 0x0 |
8 | TD | Outbound: TD applied to outgoing TLP with matching addess Inbound: TD-match criteria (if TD_match_enable=1) | RW | 0x0 |
7:5 | TC | Outbound: TC applied to outgoing TLP with matching addess Inbound: TC-match criteria (if TC_match_enable=1) | RW | 0x0 |
4:0 | TYPE | Outbound: TYPE applied to outgoing TLP with matching addess Inbound: TYPE-match criteria | RW | 0x0 |
Address Offset | 0x0000 0208 | ||
Physical Address | 0x5100 0908 0x5180 0908 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Control 2 Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
REGION_ENABLE | MATCH_MODE | INVERT_MODE | CFG_SHIFT_MODE | FUZZY_TYPE_MATCH_MODE | RESERVED | RESPONSE_CODE | RESERVED | MESSAGE_CODE_MATCH_ENABLE | VIRTUAL_FUNCTION_NUMBER_MATCH_ENABLE | FUNCTION_NUMBER_MATCH_ENABLE | AT_MATCH_ENABLE | RESERVED | ATTR_MATCH_ENABLE | TD_MATCH_ENABLE | TC_MATCH_ENABLE | RESERVED | BAR_NUMBER | MESSAGECODE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31 | REGION_ENABLE | Enable AT for this region | RW | 0x0 |
30 | MATCH_MODE | Sets inbound TLP match mode, depending on TYPE | RW | 0x0 |
0x0: MEM,I/O: Address Match: as per region base & limit registers; CFG0: Routing ID Match: Completer ID (BDF) + reg address matches base & limit-defined region; MSG[D]: Address Match: as per region base & limit registers | ||||
0x1: MEM,I/O: BAR match: as defined in BAR_number field; CFG0: Accept mode: Completer ID (BDF) is ignored; MSG[D]: VendorID match: VendorID = upper_base[15:0] + VendorDefined = lower_base/limit | ||||
29 | INVERT_MODE | Redefine match criteria as outside the defined range (instead of inside) | RW | 0x0 |
28 | CFG_SHIFT_MODE | Enable the shifting of CFG CID (BDF), incoming and outgoing TLP; CFG get mapped to a contiguous 2**28 = 256 MByte address space Untranslated CID = CFG_DW#3[31:16] Shifted CID = CFG_DW#3[27:12] | RW | 0x0 |
27 | FUZZY_TYPE_MATCH_MODE | Outbound: DMA Bypass Mode Inbound: Relax matching on inbound TLP TYPE: CfgRd0 == CfgRd1 CfgWr0 == CfgWr1 MRd == MRdLk routing field of Msg/MsgD ignored | RW | 0x0 |
26 | RESERVED | R | 0x0 | |
25:24 | RESPONSE_CODE | Override HW-generated completion status when responding inbound TLP 0x0: No override, use HW-generated CS 0x1: Unsupported Request: CS= 3'b001 0x2: Completer Abort: CS= 3'b100 | RW | 0x0 |
23:22 | RESERVED | R | 0x0 | |
21 | MESSAGE_CODE_MATCH_ENABLE | Enable MessageCode match criteria on inbound TLP | RW | 0x0 |
20 | VIRTUAL_FUNCTION_NUMBER_MATCH_ENABLE | VIRTUAL FUNCTIONS not IMPLEMENTED: not USED | RW | 0x0 |
19 | FUNCTION_NUMBER_MATCH_ENABLE | Outbound: Function Number Translation Bypass Inbound: Enable Function Number match criteria | RW | 0x0 |
18 | AT_MATCH_ENABLE | Enable AT match criteria on inbound TLP ATS not SUPPORTED: DO not USE | RW | 0x0 |
17 | RESERVED | R | 0x0 | |
16 | ATTR_MATCH_ENABLE | Enable ATTR match criteria on inbound TLP | RW | 0x0 |
15 | TD_MATCH_ENABLE | Enable TD match criteria on inbound TLP | RW | 0x0 |
14 | TC_MATCH_ENABLE | Enable TC match criteria on inbound TLP | RW | 0x0 |
13:11 | RESERVED | R | 0x0 | |
10:8 | BAR_NUMBER | BAR number for mayching with incoming MEM, I/O TLP (if Match_Mode = 1) 0x0: BAR0 0x1: BAR1 0x2: BAR2 0x3: BAR3 0x4: BAR4 0x5: BAR5 0x6: ROM | RW | 0x0 |
7:0 | MESSAGECODE | Outbound: MessageCode applied to outgoing message TLP with matching addess Inbound: MessageCode-match criteria for infoming message TLP (if Message_Code_match_enable=1) | RW | 0x0 |
Address Offset | 0x0000 020C | ||
Physical Address | 0x5100 090C 0x5180 090C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Lower Base Address Register (2**12 = 4kbyte - aligned) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IATU_REG_LOWER_BASE | ZERO |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:12 | IATU_REG_LOWER_BASE | RW | 0x0 | |
11:0 | ZERO | R | 0x0 |
Address Offset | 0x0000 0210 | ||
Physical Address | 0x5100 0910 0x5180 0910 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Upper Base Address Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IATU_REG_UPPER_BASE |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | IATU_REG_UPPER_BASE | RW | 0x0 |
Address Offset | 0x0000 0214 | ||
Physical Address | 0x5100 0914 0x5180 0914 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Limit Address Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IATU_REG_LIMIT | ONES |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:12 | IATU_REG_LIMIT | RW | 0x0 | |
11:0 | ONES | R | 0xfff |
Address Offset | 0x0000 0218 | ||
Physical Address | 0x5100 0918 0x5180 0918 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Lower Target Address Register (2**12 = 4kbyte - aligned) | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IATU_REG_LOWER_TARGET | ZERO |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:12 | IATU_REG_LOWER_TARGET | RW | 0x0 | |
11:0 | ZERO | R | 0x0 |
Address Offset | 0x0000 021C | ||
Physical Address | 0x5100 091C 0x5180 091C | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Upper Target Address Register | ||
Type | RW |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IATU_REG_UPPER_TARGET |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | IATU_REG_UPPER_TARGET | RW | 0x0 |
Address Offset | 0x0000 0220 | ||
Physical Address | 0x5100 0920 0x5180 0920 | Instance | PCIe_SS1_PL_CONF PCIe_SS2_PL_CONF |
Description | iATU Region Control 3 Register; VIRTUAL FUNCTIONS not IMPLEMENTED: not USED | ||
Type | R |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
IATU_REG_CTRL_3 |
Bits | Field Name | Description | Type | Reset |
---|---|---|---|---|
31:0 | IATU_REG_CTRL_3 | R | 0x0 |