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[/] [potato/] - Rev 66

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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 3132d 20h /potato/
65 Update platform headers and add cache control commands

Cache control is currently no-ops on Potato.
skordal 3199d 03h /potato/
64 Add display enable support for the 7-seg module skordal 3199d 03h /potato/
63 Upgrade makefiles for use with the upgraded toolchain skordal 3202d 03h /potato/
62 Add a couple of missing signals to a sensitivity list skordal 3230d 04h /potato/
61 Add 7-segment display controller to the Potato SoC skordal 3231d 07h /potato/
60 Remove out-of-date comment skordal 3245d 00h /potato/
59 Remove branch: "new-privileged-isa" skordal 3265d 01h /potato/
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 3265d 04h /potato/
57 Add processor datasheet skordal 3265d 04h /potato/
56 Remove old and outdated processor manual skordal 3265d 05h /potato/
55 Use timer_clk for the example design and SoC testbench skordal 3265d 06h /potato/
54 Update benchmarks to work with supervisor spec v1.7 skordal 3269d 20h /potato/
53 Upgrade processor core to conform to the supervisor spec v1.7 skordal 3271d 21h /potato/
52 Correct .data section of sw-jal test skordal 3271d 21h /potato/
51 Add scall/ecall, sbreak/ebreak and timer interrupt tests skordal 3271d 21h /potato/
50 Update test environment to the new supervisor ISA skordal 3283d 21h /potato/
49 Correct spelling of "privileged" skordal 3293d 21h /potato/
48 Create branch for upgrading to the new privileged ISA skordal 3293d 21h /potato/
47 Tag version 0.1 of the Potato Processor skordal 3294d 04h /potato/

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