1896 commits

Author	SHA1	Message	Date
stnolting	a028e4cde4	Merge branch 'main' into mmu_dev	2024-02-16 09:31:25 +01:00
stnolting	b66d510dcd	[pmp] constrain ADDR read-back for available modes	2024-02-16 06:45:30 +01:00
stnolting	a544c4f470	[top] allow disabling certain PMP modes	2024-02-16 06:24:58 +01:00
stnolting	a9d28f3430	🚀 preparing release v1.9.5	2024-02-16 05:54:37 +01:00
stnolting	102d344f2d	[rtl] add DMA fence operation	2024-02-15 19:00:26 +01:00
stnolting	1d67e3e222	🐛 fix another C-ISA loophole	2024-02-14 21:48:55 +01:00
stnolting	36ae947c32	[v1.9.4.11] update version id	2024-02-11 15:05:36 +01:00
stnolting	fa71f9aacc	[fpu] remove trailing spaces	2024-02-11 15:00:01 +01:00
stnolting	023bac0763	[fpu] add missing signal to sensitivity list	2024-02-11 14:55:18 +01:00
stnolting	da00ef21b1	[fpu] fix incomplete comparison ... operands were not of the same size	2024-02-11 14:54:10 +01:00
stnolting	2019d4e309	[fpu] add missing signals to sensitivity lists	2024-02-11 14:52:09 +01:00
stnolting	71824ad7b4	Merge branch 'main' into main	2024-02-11 14:47:09 +01:00
stnolting	5235d6ec84	[cpu] bus fence comment edit	2024-02-11 11:26:16 +01:00
stnolting	54ead5ff9a	[control] minor edits ... - terminate unused hpmevent_cfg registers (prevent synthesis warning) - hardwire IPB size to 2; experiments have shown this is the most efficient configuration (performance vs. area)	2024-02-11 10:26:07 +01:00
stnolting	656c820b1d	update bootloader ... do not allow booting from XIP flash if XIP module not implemented (prevent bootloader crash)	2024-02-11 10:24:43 +01:00
stnolting	0118da399e	Merge branch 'main' into main	2024-02-10 23:49:27 +01:00
stnolting	33e5f0d333	[rtl] fix HPM null range assertions	2024-02-10 08:22:26 +01:00
stnolting	3e718ece09	[top] remove spaces	2024-02-10 07:56:51 +01:00
stnolting	72044a0b6d	🐛 fix fence signal pass-through in caches	2024-02-10 07:06:02 +01:00
Mikael Mortensen	c27c14aa07	Merge branch 'stnolting:main' into main	2024-02-09 17:33:58 -08:00
stnolting	d70a70265f	[package] remove top's fence signals	2024-02-09 17:37:30 +01:00
stnolting	50068e8168	[intercon] add fence signal to bus switch	2024-02-09 17:08:29 +01:00
stnolting	c4153dfa98	[DMA] DMA cannot issue a fence operation (yet?)	2024-02-09 17:08:09 +01:00
stnolting	eccfb921e5	[caches] clear on bus fence	2024-02-09 17:07:49 +01:00
stnolting	8630587d22	[cpu] integrate fence signal into CPU bus ... - new bus element ".fence" - ⚠️ fence and fence.i instructions behave exactly the same	2024-02-09 17:05:42 +01:00
stnolting	7e7e360b7f	⚠️ [top] remove fence signals	2024-02-09 16:58:30 +01:00
stnolting	088e6b469f	update version to v1.9.4.6	2024-02-09 15:21:37 +01:00
stnolting	e53ec12a9e	Merge branch 'main' into xip_cache	2024-02-09 15:20:12 +01:00
Mikael Mortensen	35325df177	[CPU] close further illegal instruction loopholes (#797)	2024-02-09 06:19:11 -08:00
stnolting	09e556a925	[bootloader] update XIP configuration	2024-02-09 14:00:12 +01:00
stnolting	0b720fcc3f	[rtl] update XIP module ... add configurable XIP cache	2024-02-09 12:20:04 +01:00
stnolting	f4be24eda0	[top] minor code clean-up	2024-02-09 12:03:15 +01:00
stnolting	8cfb56f286	[top] update/add XIP generics	2024-02-09 11:50:39 +01:00
stnolting	30e5c6e20c	[rtl] add legacy folder ... for deprecated core modules that might still be handy for building custom processor setups	2024-02-09 09:06:06 +01:00
stnolting	557b1f21c0	[rtl] update to version 1.9.4.5	2024-02-09 07:00:57 +01:00
stnolting	f0c210de14	[CPU] close further illegal instruction loopholes	2024-02-09 06:57:13 +01:00
Mikael Mortensen	e16a145911	Missed a change ... Signed-off-by: Mikael Mortensen <119539842+mikaelsky@users.noreply.github.com>	2024-02-07 12:51:30 -08:00
Mikael Mortensen	85a5716c25	Update neorv32_cpu_cp_fpu.vhd ... Signed-off-by: Mikael Mortensen <119539842+mikaelsky@users.noreply.github.com>	2024-02-07 12:26:00 -08:00
Mikael Mortensen	5a7f63b230	Update neorv32_package.vhd ... Signed-off-by: Mikael Mortensen <119539842+mikaelsky@users.noreply.github.com>	2024-02-07 11:57:36 -08:00
stnolting	f83c5bdff0	[mmu] re-add MMU entry read-back logc	2024-02-06 20:32:56 +01:00
stnolting	ad3ef06342	Merge branch 'main' into mmu_dev	2024-02-04 18:12:52 +01:00
stnolting	ae62ec327b	[mmu] add check for reserved PTE attributes	2024-02-04 12:11:17 +01:00
stnolting	19389945b7	[rtl] update version ID	2024-02-04 12:00:37 +01:00
stnolting	aaa3e24e4a	[cpu] fix non-stable privilege signal	2024-02-04 12:00:24 +01:00
stnolting	2daf524a1c	[mmu] comment edits	2024-02-04 02:07:51 +01:00
stnolting	c52cf9a602	[mmu] remove TLB hardware reset ... this allows to map the TLBs to LUTRAM / distributed RAM (/ blockRAM?)	2024-02-04 01:59:47 +01:00
stnolting	d72e73b15a	[mmu] make TLB write-only ... let's save some hardware here	2024-02-04 01:17:40 +01:00
stnolting	2303c356b1	[mmu] implement separate instruction and data TLBs	2024-02-04 01:12:35 +01:00
stnolting	715715b372	Merge branch 'main' into mmu_dev	2024-02-03 23:06:47 +01:00
stnolting	9a92738678	Merge branch 'main' into main	2024-02-03 21:40:42 +01:00