1 What: /sys/bus/platform/drivers/zynq 1 What: /sys/bus/platform/drivers/zynqmp_fpga_manager/firmware:zynqmp-firmware:pcap/status
2 Date: February 2023 2 Date: February 2023
3 KernelVersion: 6.4 3 KernelVersion: 6.4
4 Contact: Nava kishore Manne <nava.kishor 4 Contact: Nava kishore Manne <nava.kishore.manne@amd.com>
5 Description: (RO) Read fpga status. 5 Description: (RO) Read fpga status.
6 Read returns a hexadecimal val 6 Read returns a hexadecimal value that tells the current status
7 of the FPGA device. Each bit p 7 of the FPGA device. Each bit position in the status value is
8 described Below(see ug570 chap 8 described Below(see ug570 chapter 9).
9 https://docs.xilinx.com/v/u/en 9 https://docs.xilinx.com/v/u/en-US/ug570-ultrascale-configuration
10 10
11 ====================== ====== 11 ====================== ==============================================
12 BIT(0) 0: No 12 BIT(0) 0: No CRC error
13 1: CRC 13 1: CRC error
14 14
15 BIT(1) 0: Dec 15 BIT(1) 0: Decryptor security not set
16 1: Dec 16 1: Decryptor security set
17 17
18 BIT(2) 0: MMC 18 BIT(2) 0: MMCMs/PLLs are not locked
19 1: MMC 19 1: MMCMs/PLLs are locked
20 20
21 BIT(3) 0: DCI 21 BIT(3) 0: DCI not matched
22 1: DCI 22 1: DCI matched
23 23
24 BIT(4) 0: Sta 24 BIT(4) 0: Start-up sequence has not finished
25 1: Sta 25 1: Start-up sequence has finished
26 26
27 BIT(5) 0: All 27 BIT(5) 0: All I/Os are placed in High-Z state
28 1: All 28 1: All I/Os behave as configured
29 29
30 BIT(6) 0: Fli 30 BIT(6) 0: Flip-flops and block RAM are write disabled
31 1: Fli 31 1: Flip-flops and block RAM are write enabled
32 32
33 BIT(7) 0: GHI 33 BIT(7) 0: GHIGH_B_STATUS asserted
34 1: GHI 34 1: GHIGH_B_STATUS deasserted
35 35
36 BIT(8) to BIT(10) Status 36 BIT(8) to BIT(10) Status of the mode pins
37 37
38 BIT(11) 0: Ini 38 BIT(11) 0: Initialization has not finished
39 1: Ini 39 1: Initialization finished
40 40
41 BIT(12) Value 41 BIT(12) Value on INIT_B_PIN pin
42 42
43 BIT(13) 0: Sig 43 BIT(13) 0: Signal not released
44 1: Sig 44 1: Signal released
45 45
46 BIT(14) Value 46 BIT(14) Value on DONE_PIN pin.
47 47
48 BIT(15) 0: No 48 BIT(15) 0: No IDCODE_ERROR
49 1: IDC 49 1: IDCODE_ERROR
50 50
51 BIT(16) 0: No 51 BIT(16) 0: No SECURITY_ERROR
52 1: SEC 52 1: SECURITY_ERROR
53 53
54 BIT(17) System 54 BIT(17) System Monitor over-temperature if set
55 55
56 BIT(18) to BIT(20) Start- 56 BIT(18) to BIT(20) Start-up state machine (0 to 7)
57 Phase 57 Phase 0 = 000
58 Phase 58 Phase 1 = 001
59 Phase 59 Phase 2 = 011
60 Phase 60 Phase 3 = 010
61 Phase 61 Phase 4 = 110
62 Phase 62 Phase 5 = 111
63 Phase 63 Phase 6 = 101
64 Phase 64 Phase 7 = 100
65 65
66 BIT(25) to BIT(26) Indica 66 BIT(25) to BIT(26) Indicates the detected bus width
67 00 = x 67 00 = x1
68 01 = x 68 01 = x8
69 10 = x 69 10 = x16
70 11 = x 70 11 = x32
71 ====================== ====== 71 ====================== ==============================================
72 72
73 The other bits are reserved. 73 The other bits are reserved.
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