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Rev Log message Author Age Path
66 Change UART status register to include recv buffer empty

This replaces bit 0 in the status register, previously used
for recv buffer _not_ empty, with a bit indicating if the
recv buffer _is_ empty.
skordal 3141d 00h /
65 Update platform headers and add cache control commands

Cache control is currently no-ops on Potato.
skordal 3207d 07h /
64 Add display enable support for the 7-seg module skordal 3207d 08h /
63 Upgrade makefiles for use with the upgraded toolchain skordal 3210d 07h /
62 Add a couple of missing signals to a sensitivity list skordal 3238d 08h /
61 Add 7-segment display controller to the Potato SoC skordal 3239d 12h /
60 Remove out-of-date comment skordal 3253d 04h /
59 Remove branch: "new-privileged-isa" skordal 3273d 05h /
58 Merge branch new-privileged-isa (r48-r57) into trunk

This adds support for the newly published supervisor extensions
version 1.7. In addition, a processor datasheet has been added
and the timer_clk signal has been properly connected in the
example design and the SoC testbench.
skordal 3273d 08h /
57 Add processor datasheet skordal 3273d 08h /
56 Remove old and outdated processor manual skordal 3273d 09h /
55 Use timer_clk for the example design and SoC testbench skordal 3273d 10h /
54 Update benchmarks to work with supervisor spec v1.7 skordal 3278d 01h /
53 Upgrade processor core to conform to the supervisor spec v1.7 skordal 3280d 01h /
52 Correct .data section of sw-jal test skordal 3280d 02h /
51 Add scall/ecall, sbreak/ebreak and timer interrupt tests skordal 3280d 02h /
50 Update test environment to the new supervisor ISA skordal 3292d 02h /
49 Correct spelling of "privileged" skordal 3302d 01h /
48 Create branch for upgrading to the new privileged ISA skordal 3302d 01h /
47 Tag version 0.1 of the Potato Processor skordal 3302d 09h /

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