1/*
2 * Copyright (c) 2010-2014 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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1472 }
1473 }
1474
1475 // Determine the earliest time when the next burst can issue based
1476 // on the current busBusyUntil delay.
1477 // Offset by tRCD to correlate with ACT timing variables
1478 Tick min_cmd_at = busBusyUntil - tCL - tRCD;
1479
1480 // Prioritize same rank accesses that can issue B2B
1481 // Only optimize for same ranks when the command type
1482 // does not change; do not want to unnecessarily incur tWTR
1483 //
1484 // Resulting FCFS prioritization Order is:
1485 // 1) Commands that access the same rank as previous burst
1486 // and can prep the bank seamlessly.
1487 // 2) Commands (any rank) with earliest bank prep
1488 if (!switched_cmd_type && same_rank_match &&
1489 min_act_at_same_rank <= min_cmd_at) {
1490 bank_mask = bank_mask_same_rank;
1491 }
1492
1493 return bank_mask;
1494}
1495
1496void
1497DRAMCtrl::processRefreshEvent()

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