Luke Wren
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c55d3f0d0b
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Make custom IRQ and PMP functionality optional. Factor out IRQ controller into separate module.
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2022-10-05 23:53:04 +01:00 |
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Luke Wren
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2ae2463b97
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First stab at adding wake/sleep state machine
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2022-08-28 19:50:04 +01:00 |
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Luke Wren
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6e3799eed0
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First attempt at hacking in triggers, at least seems to have not broken other exception logic. Not yet tested.
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2022-08-22 08:47:03 +01:00 |
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Luke Wren
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15cb21ae43
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First pass at implementing the new IRQ controls. Works well enough that the old tests pass :)
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2022-08-07 20:51:12 +01:00 |
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Luke Wren
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c93228d13e
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Integrate PMP, and fix a couple of PMP bugs
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2022-05-24 19:57:45 +01:00 |
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Luke Wren
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7dc5046505
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Perf option for dedicated branch comparator
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2022-04-02 11:40:47 +01:00 |
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Luke Wren
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28b53ef7b5
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Delete the AMO ALU. Save around 80 LCs vs original implementation, maybe enables some more savings.
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2021-12-18 00:35:13 +00:00 |
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Luke Wren
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5c098866f2
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Sketch in AMO support
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2021-12-04 20:46:39 +00:00 |
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Luke Wren
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65075df0e5
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More work on traps, delaying IRQs which arrive whilst a load/store address phase is stalled to avoid deassertion on the bus
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2021-05-29 18:00:43 +01:00 |
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Luke Wren
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844fa8f97f
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Rename hazard5 -> hazard3
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2021-05-21 03:46:29 +01:00 |