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 Zynq-7000 Device Advisory Master Answer Record |
| AR# 52012 | |
|---|---|
| 日期 | 01/31/2013 |
| 状态 | Active |
| Type | 设计咨询 |