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[/] [ata/] [trunk/] [rtl/] [vhdl/] [ocidec1/] [revision_history.txt] - Rev 33
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Revision: 1.0
Date: march 22nd, 2001
Author: Richard Herveille
- initial release
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Revision: 1.0a
Date: april 12th, 2001
Author: Richard Herveille
- removed records.vhd
- removed all references to records.vhd, make core compatible with VHDL to Verilog translation tools
- fixed a minor bug where core didn't respond to IDEen bit.
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Revision: 1.1
Date: June 18th, 2001
Author: Richard Herveille
- Changed PIOack generation. Avoid asserting PIOack continuosly when IDEen = '0'
- Changed wishbone address-input from ADR_I(4 downto 0) to ADR_I(6 downto 2)
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Revision: 1.1a
Date: June 19th, 2001
Author: Richard Herveille
- Missed a reference to ADR_I(4). Simplified DAT_O output multiplexor.
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Revision: 1.2
Date: June 26th, 2001
Author: Richard Herveille
- Changed dPIOreq generation (controller.vhd). Wishbone burst accesses to ata device were not handled correctly
- Change PIOack from "out" to "buffer" (controller.vhd + ata.vhd)
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Revision: 1.3
Date: July 11th, 2001
Author: Richard Herveille
- renamed 'ata.vhd' to 'atahost.vhd'
- Changed PIOreq & PIOack generation (controller.vhd); made them synchronous
- Changed 'go' & 'igo' generation (pio_tctrl.vhdl).
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Revision: 1.4
Date: Februar 17th, 2002
Author: Richard Herveille
- renamed 'atahost.vhd' to 'atahost_top.vhd'
- renamed 'controller.vhd' to 'atahost_controller.vhd'
- renamed 'pio_tctrl.vhd' to 'atahost_pio_tctrl.vhd'
- broke-up 'counter.vhd' into 'ud_cnt.vhd' and 'ro_cnt.vhd'
- changed resD input to generic RESD in ud_cnt.vhd
- changed ID input to generic ID in ro_cnt.vhd
- changed core to reflect changes in ro_cnt.vhd
- removed references to 'count' library
- changed IO names
- added disclaimer
- added CVS log
- moved registers and wishbone signals into 'atahost_wb_slave.vhd'
- core is now equivalent to verilog version
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Revision: 1.5
Date: May 19th, 2002.
Author: Richard Herveille
- Fixed a potential bug that forced the core into an unknown state
when an asynchronous reset was given without a running clock
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