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[/] [amber/] [trunk/] [hw/] [vlog/] - Rev 70

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Rev Log message Author Age Path
32 Added clock cycle counting register to test_module to support dhrystone performance measurement csantifort 4797d 22h /amber/trunk/hw/vlog/
30 Bug fix - a write access was sometimes dropped when it was in a sequence of writes with variable wb_ack delays csantifort 4811d 05h /amber/trunk/hw/vlog/
27 Got working with cadence nc simulator csantifort 4846d 05h /amber/trunk/hw/vlog/
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 4880d 04h /amber/trunk/hw/vlog/
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 4884d 02h /amber/trunk/hw/vlog/
16 Deleted the old version of the 3-state amber core. Its replaced with amber23.
Added the 5-state Amber core.
csantifort 4886d 17h /amber/trunk/hw/vlog/
15 Copied amber to amber23, Many system changes to support new amber25 core. csantifort 4886d 17h /amber/trunk/hw/vlog/
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 4888d 05h /amber/trunk/hw/vlog/
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 4888d 05h /amber/trunk/hw/vlog/
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 4888d 05h /amber/trunk/hw/vlog/

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