Bug 315

Summary:	SPR Pipeline needed
Product:	Libre-SOC's first SoC	Reporter:	Luke Kenneth Casson Leighton <lkcl>
Component:	Source Code	Assignee:	Luke Kenneth Casson Leighton <lkcl>
Status:	RESOLVED DUPLICATE
Severity:	enhancement	CC:	libre-soc-bugs
Priority:	---
Version:	unspecified
Hardware:	PC
OS:	Mac OS
See Also:	https://bugs.libre-soc.org/show_bug.cgi?id=314 https://bugs.libre-soc.org/show_bug.cgi?id=305
NLnet milestone:	---	total budget (EUR) for completion of task and all subtasks:	0
budget (EUR) for this task, excluding subtasks' budget:	0	parent task for budget allocation:
child tasks for budget allocation:		The table of payments (in EUR) for this task; TOML format:
Bug Depends on:	356, 418
Bug Blocks:	383

Description Luke Kenneth Casson Leighton 2020-05-15 16:40:52 BST

SPR set/get pipeline is needed
see https://github.com/antonblanchard/microwatt/blob/master/execute1.vhdl
https://libre-soc.org/openpower/isa/sprset/

* OP_MTSPR
* OP_MFSPR

note that setb is not implemented by microwatt

Comment 1 Luke Kenneth Casson Leighton 2020-07-07 12:22:11 BST


*** This bug has been marked as a duplicate of bug 348 ***