OpenCores
URL https://opencores.org/ocsvn/amber/amber/trunk

Subversion Repositories amber

[/] - Rev 32

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4938d 20h /
31 Added dhrystone benchmark test csantifort 4938d 20h /
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 4952d 02h /
29 Use lgo command for saving waveforms in modelsim csantifort 4953d 20h /
28 Moved function prototypes to .h file csantifort 4953d 21h /
27 Got working with cadence nc simulator csantifort 4987d 03h /
26 Added wish list csantifort 4992d 03h /
25 Bug fix: boot-loader.mem became larger that the allowed 8k byte boot mem size.
Removed a struct in elfsplitter.c thats only used for debug - this reduced boot-loader.mem enough so that it fits again.
Tidy up: Removed a debug message from hw/tools/run.sh
csantifort 4994d 01h /
24 Added instructions how to build Linux kernel from source files csantifort 4996d 01h /
23 Split the source files list into a Vertex-6 only list and a Spartan-6 only list.
That way users don;t need to delete files from the list manually if they only have
a setup for one of the FPGA types.
csantifort 4996d 02h /
22 Added files and instructions to enable the building of the vmlinux image from the kernel source files. csantifort 5000d 01h /
21 Fixed bug in the conditions to create the FPGA configuration log file. I added the creation of the log file in the last release, but the way it was implemented was causing the Makefile to always rebuild from the start. csantifort 5000d 01h /
20 Added feature to A25 core to directly use a read value from the write back stage
to reduce the stall to 1 cycle when there is a register conflict with the
following instruction. This increases performance by about 3%.
csantifort 5021d 02h /
19 Create a configuration log file as part of the synthesis flow. This file is a useful reference to
tell the different bitfiles apart.
csantifort 5021d 02h /
18 Added list of source files and diagram for Amber25 core. csantifort 5024d 01h /
17 amber25 core bug fix. The return address for irq interrupts was off by 4 bytes
when the interrupt occurred during a stm instruction with the following instruction
having some register conflicts. Added test irq_stm to catch the bug.
Cleaned up some header descriptions
csantifort 5025d 00h /
16 Deleted the old version of the 3-state amber core. Its replaced with amber23.
Added the 5-state Amber core.
csantifort 5027d 14h /
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 5027d 14h /
14 Re-wrote the behavioral clock generation code to more accurately
calculate the sys_clk frequency. The previous version was not
producing the correct frequency at higher frequenies due to
rounding errors.
csantifort 5029d 02h /
13 Bug fix - added an extra state to the rx state machine to properly align
reading the uart input to the middle of each bit.
csantifort 5029d 02h /

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.