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Rev Log message Author Age Path
855 Publish OR1K 1.0 architecture spec julius 4179d 21h /openrisc
854 Add OR1200_OR32_LWS define to board specific or1200_defines.v stekern 4189d 14h /openrisc
853 Declare pcreg_boot before usage

When things were moved around in rev 813, this error was introduced

Signed-off-by: Olof Kindgren <olof at opencores.org>
acked-by: Julius Baxter <julius at opencores.org>
olof 4215d 00h /openrisc
852 Declare pcreg_boot before usage

When things were moved around in rev 813, this error was introduced

Signed-off-by: Olof Kindgren <olof at opencores.org>
acked-by: Julius Baxter <julius at opencores.org>
olof 4215d 00h /openrisc
851 changed branch delay flags skrzyp 4217d 23h /openrisc
850 or1200_genpc: fix ipcu_cycstb_o generation

In some circumstances the CPU is still waiting for the lsu to finish
while in a pre branch state. However, ipcu_cycstb_o is set and the cycle
starts with the wrong address on the iwb bus (the one before the
branched address).

This fixes this issue.

Patch by: Franck Jullien <franck.jullien@gmail.com>
stekern 4229d 15h /openrisc
849 or1200: Fix for cache bug related to first_{hit|miss}_ack

Under certain circumstances, when first_hit_ack and
first_miss_ack is asserted at the same time, cache data
would wrongly be overwritten with bus data.

Patch by: Matthew Hicks <firefalcon@gmail.com>
stekern 4229d 15h /openrisc
848 or1200: l.lws support

Using the l.lws instruction doesn't work currently.
It simply skips the instruction. No exception or reaction.
The patch attached simply duplicates the behaviour of
l.lwz for l.lws.

Patch by: Jeppe Græsdal Johansen <jjohan07@student.aau.dk>
stekern 4229d 15h /openrisc
847 or1200_genpc: fix ipcu_cycstb_o generation

In some circumstances the CPU is still waiting for the lsu to finish
while in a pre branch state. However, ipcu_cycstb_o is set and the cycle
starts with the wrong address on the iwb bus (the one before the
branched address).

This fixes this issue.

Patch by: Franck Jullien <franck.jullien@gmail.com>
stekern 4229d 15h /openrisc
846 or1200: Fix for cache bug related to first_{hit|miss}_ack

Under certain circumstances, when first_hit_ack and
first_miss_ack is asserted at the same time, cache data
would wrongly be overwritten with bus data.

Patch by: Matthew Hicks <firefalcon@gmail.com>
stekern 4229d 15h /openrisc
845 or1200: l.lws support

Using the l.lws instruction doesn't work currently.
It simply skips the instruction. No exception or reaction.
The patch attached simply duplicates the behaviour of
l.lwz for l.lws.

Patch by: Jeppe Græsdal Johansen <jjohan07@student.aau.dk>
stekern 4229d 15h /openrisc
844 skrzyp 4230d 09h /openrisc
843 Applied RDiez suggestions skrzyp 4230d 09h /openrisc
842 Moving GDB 7.1 into the old collection. jeremybennett 4232d 07h /openrisc
841 GDB 7.2 is now considered the stable version. jeremybennett 4232d 07h /openrisc
840 Relocate GDB 6.8 to the old directory. jeremybennett 4232d 07h /openrisc
839 Forgot about updating linker flags, thanks RDiez! skrzyp 4233d 10h /openrisc
838 added branch-delay option and sets r0 to zero skrzyp 4234d 00h /openrisc
837 Instructions redirecting users to new directories. jeremybennett 4240d 05h /openrisc
836 The old legacy directory, which just a README these days. jeremybennett 4240d 05h /openrisc

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