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

Subversion Repositories amber

[/] [amber/] [trunk/] [hw/] - Rev 28

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
27 Got working with cadence nc simulator csantifort 4837d 02h /amber/trunk/hw/
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 4843d 23h /amber/trunk/hw/
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 4846d 01h /amber/trunk/hw/
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 4850d 00h /amber/trunk/hw/
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 4871d 00h /amber/trunk/hw/
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 4871d 01h /amber/trunk/hw/
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 4874d 22h /amber/trunk/hw/
16 Deleted the old version of the 3-state amber core. Its replaced with amber23.
Added the 5-state Amber core.
csantifort 4877d 13h /amber/trunk/hw/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4877d 13h /amber/trunk/hw/
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 4879d 01h /amber/trunk/hw/
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 4879d 01h /amber/trunk/hw/
12 Added INITIALIZE_TO_ZERO parameter to keep instantiation
idendical to generic sram models. The parameter is not used
in the Xilinx models (they always init to zero) but it used
in the generic models.
csantifort 4879d 01h /amber/trunk/hw/
11 Added vmlinux test. csantifort 4894d 01h /amber/trunk/hw/
10 Removed parameters for unused peruipheral modules csantifort 4895d 05h /amber/trunk/hw/
9 Change the format of mcr and mrc listings so they exactly match the dissasembly produced by the gnu tools.
Write ip instead of r12 in listings.
csantifort 4895d 05h /amber/trunk/hw/
8 Change the value in the ID register to be compatible with the Linux code that parses it and picks a processor type. csantifort 4895d 05h /amber/trunk/hw/
7 Added instructions to use Veritak simulator.
Removed some unused functions from memory_configuration.v.
csantifort 4903d 19h /amber/trunk/hw/
6 Set ignore property for output files csantifort 4906d 22h /amber/trunk/hw/
5 Deleted two temporary files that should not be in the release. csantifort 4907d 19h /amber/trunk/hw/
2 Baseline release of the Amber 2 core csantifort 4907d 23h /amber/trunk/hw/

powered by: WebSVN 2.1.0

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