The enhancement is for the BootROM to use the INIT_B pin to indicate when a boot error has been detected.
The BootROM controls the logic level on the INIT_B pin indirectly by writing to the devcfg.CTRL[PCFG_PROG_B] bit.
In 7z020/45 CES devices, the INIT_B pin does not indicate a PS boot failure.
Impact: | Trivial. |
Work-around: | None. |
Configurations Affected: | All. |
| Device Revision(s) Affected: | Refer to (Xilinx Answer 47916) Zynq-7000 Design Advisory Master Answer Record |
| AR# 52012 | |
|---|---|
| Date | 05/25/2018 |
| Status | Active |
| Type | Design Advisory |
| Devices | |