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fatfs
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2b261e54f6
fw: add interrupt support; use a linker script
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3 years ago |
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include
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aad6fa3aad
fw: link against newlib-nano
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3 years ago |
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.gitignore
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518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
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Makefile
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f6f9bf7ede
Add i2c unit
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3 years ago |
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bin2mif.pl
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4771d428e2
bin2mif: fast_ram expects unpacked decimal filename indicies
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3 years ago |
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boot.mif
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56753cd6a3
abcbus: move abcbus to separate module; add I/O status register
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3 years ago |
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console.c
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3608e21183
Add extended devices (xdevs) that require > 128 bytes
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3 years ago |
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console.h
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dce6ed79e1
fw, console: add flush function
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3 years ago |
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die.c
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0176e771d1
fw: irq wrapper, picorv32 custom instructions, _die() with blinkenlights
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3 years ago |
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dummy.c
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2b261e54f6
fw: add interrupt support; use a linker script
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3 years ago |
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fw.h
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f6f9bf7ede
Add i2c unit
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3 years ago |
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head.S
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211ec5e0c8
fw: set gp for the IRQ bank too
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3 years ago |
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hello.c
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69476ffdf6
Add I/O interface to the ABC bus, using SDRAM DMA
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3 years ago |
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io.h
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f6f9bf7ede
Add i2c unit
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3 years ago |
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ioregs.h
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56753cd6a3
abcbus: move abcbus to separate module; add I/O status register
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3 years ago |
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irq.h
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518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
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irqasm.S
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518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
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max80.ld
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518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
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picorv32.h
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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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rtc.c
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ef652637f0
fw: drop RTC I2C frequency to 100 kHz
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3 years ago |
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sbrk.c
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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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sdcard.c
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f3992b85ad
sdcard: run in slow mode (400 kHz during initialization)
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3 years ago |
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sys.h
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518503fa99
iodev: centralize definitions and auto-generate boiler plate code
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3 years ago |
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systime.h
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6a406133f0
Add sdcard and sysclock units; reshuffle address map
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3 years ago |
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testdata.pl
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42f4ad6376
Make downloader work; use PLL for SDRAM clock offset
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3 years ago |
H. Peter Anvin
56753cd6a3
abcbus: move abcbus to separate module; add I/O status register