microwatt

Author	SHA1	Message	Date
Benjamin Herrenschmidt	98f0994698	Add core debug module This module adds some simple core controls: reset, stop, start, step along with icache clear and reading the NIA and core status bits Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org	5 years ago
Anton Blanchard	89849a6856	Add a simple direct mapped icache Signed-off-by: Anton Blanchard <anton@linux.ibm.com>	5 years ago
Anton Blanchard	4528ef2b43	Reformat core.vhdl	5 years ago
Anton Blanchard	92a7152370	Rework pipeline, add stall and flush signals This adds stall and flush signals to the pipeline. Signed-off-by: Anton Blanchard <anton@linux.ibm.com>	5 years ago
Benjamin Herrenschmidt	c97b080d8c	Move wishbone arbiter out of the core Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>	5 years ago
Anton Blanchard	147b259691	Use a better input signal in writeback w_in comes from the execution unit, it makes more sense to call it e_in. Signed-off-by: Anton Blanchard <anton@linux.ibm.com>	5 years ago
Anton Blanchard	5a29cb4699	Initial import of microwatt Signed-off-by: Anton Blanchard <anton@linux.ibm.com>	5 years ago