 H. Peter Anvin
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4f634ded60
abcrtc: interface to write the RTC from the ABC bus
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3 years ago |
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H. Peter Anvin
|
0271d2cd06
abcrtc: ABC-bus interface to RTC (currently readonly)
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3 years ago |
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H. Peter Anvin
|
1dfcf38fed
sdcard: attempt to handle insertion and removal
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3 years ago |
|
H. Peter Anvin
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a8cfea4d31
Remove support for 32 kHz and serial port workarounds
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3 years ago |
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H. Peter Anvin
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96e542cf90
fw: add machinery for switching to test image
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3 years ago |
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H. Peter Anvin
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d7ef705e4a
Set the ROM offset at the beginning of the image
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3 years ago |
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H. Peter Anvin
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5beee9e57b
abcdisk: now able to compile a binary
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3 years ago |
|
H. Peter Anvin
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7c730225c9
WIP: abc disk emulation
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3 years ago |
|
H. Peter Anvin
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6798b92c04
Simple disk cache; add missing files
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3 years ago |
|
H. Peter Anvin
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7df391b813
fw: optimized memcpy() for the aligned xword case
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3 years ago |
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H. Peter Anvin
|
be3a50be52
sdcard: mount disk images, Makefile/ld: infrastructure for dram data
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3 years ago |
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H. Peter Anvin
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6b1989fac8
fw: allow gcc to optimize memset, memcpy, and memmove
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3 years ago |
|
H. Peter Anvin
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d37791d8a7
fw: faster memset()
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3 years ago |
|
H. Peter Anvin
|
f6f9bf7ede
Add i2c unit
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3 years ago |
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H. Peter Anvin
|
518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
|
H. Peter Anvin
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74ebfc9b60
fw: allow optimization if IRQ_VECTORS < 32
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3 years ago |
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H. Peter Anvin
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cd15d8fd49
picorv32: revamp the Q registers to be a full bank switch
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3 years ago |
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H. Peter Anvin
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75980f5efb
fw: now working interrupt handling, periodic timer flashing LEDs
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3 years ago |
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H. Peter Anvin
|
2b261e54f6
fw: add interrupt support; use a linker script
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3 years ago |
|
H. Peter Anvin
|
6a406133f0
Add sdcard and sysclock units; reshuffle address map
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3 years ago |
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H. Peter Anvin
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0176e771d1
fw: irq wrapper, picorv32 custom instructions, _die() with blinkenlights
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3 years ago |
