SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
All fault signals are sent to a flag mux component. There are four important FLAGMUX registers:
The two L3_FLAGMUX_MASK registers mask bit 0 or bit 1 of the flag inputs, and the L3_FLAGMUX_REGERR registers read input errors. Each register is dedicated to reporting the bit corresponding to the register number.
Table 16-24 describes the mapping of the flags to the corresponding sources.
Flag Mux Input | Source | |
---|---|---|
CLK1_1 Flag Mux | 1 | DMM_P1 |
2 | DSP2 SDMA | |
3 | EVE2 | |
4 | DMM_P2 | |
6 | DSP1 SDMA | |
7 | EVE1 | |
8 | ISS | |
10 | DSS | |
11 | GPMC | |
12 | PCIE SS1 | |
13 | IVA_CFG | |
14 | IVA_SL2IF | |
15 | L4_CFG | |
16 | L4_WKUP | |
17 | PCIE SS2 | |
19 | GPU | |
20 | IPU1 | |
21 | IPU2 | |
22 | TPCC_EDMA | |
23 | TC1_EDMA | |
24 | TC2_EDMA | |
25 | VCP1 | |
26 | L4_PER2_P3 | |
27 | L4_PER3_P3 | |
28 | MMU1 | |
31 | VCP2 | |
CLK1_2 Flag Mux | 0 | HOST_CLK1_1 |
1 | HOST_CLK1_2 | |
2 | REPLICATOR_CLK1_TIMEOUT | |
4 | BB2D | |
5 | REPLICATOR_CLK1_TIMEOUT1 | |
6 | L4_PER1_P3 | |
7 | L4_PER1_P1 | |
8 | L4_PER1_P2 | |
9 | L4_PER2_P1 | |
10 | L4_PER2_P2 | |
11 | L4_PER3_P1 | |
12 | L4_PER3_P2 | |
13 | McASP1 | |
14 | McASP2 | |
15 | McASP3 | |
16 | MMU2 | |
17 | OCMC_RAM1 | |
18 | OCMC_RAM2 | |
19 | OCMC_RAM3 | |
21 | QSPI | |
22 | MCAN | |
23 | CLK1_TARG_PWR_DISC_CLK2 | |
CLK2_1 Flag Mux | 0 | L3_INSTR |
1 | DEBUGSS_CT_TBR | |
2 | HOST_CLK2_1 | |
3 | REPLICATOR_CLK2_TIMEOUT |
Missing inputs in Table 16-24 are reserved. Writing in them has no effect.