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3 remote crisis recover mode, 14 settable graceful shutdown timeout – Artesyn ATCA-7480 Installation and Use (February 2015) User Manual

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IPMI Feature Set

ATCA-7480 Installation and Use (6806800T17A)

321

In case both SPI flashes are corrupted, the IPMC enters remote crisis recovery mode and moves
to hot-swap state M1, waiting for a FPGA firmware upgrade initiated from the ShMM.

To ensure that there is no possibility to accidentally overwrite both FPGA flashes with wrong
images not working, FPGA Fail Protect is implemented such that the active FPGA bank is
protected always by de-selecting it (only the backup firmware bank can be upgraded).

When the Fail Protect logic is triggered as a result of the timer expiry, a System Firmware
Progress event is logged as follows:

Sensor Type: 0x0F (System Firmware Progress)

Event Reading Type Code: 0x6F (Sensor Specific)

Event Data Byte 1: 0xA1 (System Firmware Hang)

Event Data Byte 2: 0x00 (CPU instance)

Event Data Byte 3: 0xXX (Failed Boot Bank ID: 0=Bank A; 1=Bank B)

Payload software is able to detect when Fail Protect was activated during last boot. For details,
see

Table 8-26

.

By default, Fail Protect is activated.

9.13.3 Remote Crisis Recover Mode

This mode is entered when both FPGA flashes are corrupted and the FPGA cannot be loaded.
The IPMC moves into hot-swap state M1 and waits for subsequent firmware upgrades initiated
from ShMM.

9.14 Settable Graceful Shutdown Timeout

The IPMI command, Set/Get System Boot Options together with the OEM parameter
#98 can be used to specify the timeout for Graceful Shutdown persistently. For details, see

System Boot Options Commands

on page 233

.

By default, Graceful Shutdown persistently value is set to 10 seconds.

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