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[/] [ion/] [trunk/] [vhdl] - Rev 233

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Rev Log message Author Age Path
191 Separated object code stuff from mcu entity
Object code related stuff now lives in separate file
Makefiles for code samples updated accordingly
Old mcu template deprecated but still in place		 ja_rd 4738d 21h /ion/trunk/vhdl
188 updated hello demo mpu file ja_rd 4747d 14h /ion/trunk/vhdl
171 CPU bug fix: MFC0 instructions aborted by privilege trap should not modify any register ja_rd 4778d 06h /ion/trunk/vhdl
162 Fixed stupid mistake in headers (date of project) ja_rd 4784d 18h /ion/trunk/vhdl
161 Added GPL license info to the vhdl headers
This project is becoming respectable :)		 ja_rd 4784d 18h /ion/trunk/vhdl
159 bug detected but not fixed in cpu
(1st instruction after entering user mode is executed in kernel mode)		 ja_rd 4786d 03h /ion/trunk/vhdl
158 removed file from TB directory which was committed by mistake ja_rd 4786d 03h /ion/trunk/vhdl
157 Bug fix in the missing coprocesor exception.
The CPU was triggering a privilege exception for the mtc0 that went into user mode.
Logging HDL updated		 ja_rd 4787d 13h /ion/trunk/vhdl
153 Added R3000 compatible support for kernel/user state:
- Implemented KU/IE plus KUp/IEp and KUo/IEo status bits
- Updated startup and test code to account for changes
- Implemented bit DID NOT TEST rfe instruction (not used in code)
- Access to CP0 in user mode triggers 'CpU' trap
- Updated software simulator

Besides, the logging of HI/LO register changes has been temporarily disabled, there's an unfixed bug in it.		 ja_rd 4787d 22h /ion/trunk/vhdl
152 Added R3000 compatible support for kernel/user state:
- Implemented KU/IE plus KUp/IEp and KUo/IEo status bits
- Updated startup and test code to account for changes
- Implemented bit DID NOT TEST rfe instruction (not used in code)
- Access to CP0 in user mode triggers 'CpU' trap
- Updated software simulator

Besides, the logging of HI/LO register changes has been temporarily disabled, there's an unfixed bug in it.		 ja_rd 4787d 22h /ion/trunk/vhdl

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