 H. Peter Anvin
|
0176e771d1
fw: irq wrapper, picorv32 custom instructions, _die() with blinkenlights
|
il y a 3 ans |
|
H. Peter Anvin
|
56287b0a05
sdram: leave CKE permanently enabled
|
il y a 3 ans |
|
H. Peter Anvin
|
6b7c85430e
sdram: I/O timing tweaks, hopefully for the better...
|
il y a 3 ans |
|
H. Peter Anvin
|
e9f9d2c765
fw: print error messages on a new line
|
il y a 3 ans |
|
H. Peter Anvin
|
f2f1e52e5e
fw: better SDRAM test (fails?)
|
il y a 3 ans |
|
H. Peter Anvin
|
b2bb8e764d
fw: avoid 64-bit division in con_set_baudrate()
|
il y a 3 ans |
|
H. Peter Anvin
|
4f9855b5c4
tty: simplify by running in the sys_clk domain; use NCO for baud
|
il y a 3 ans |
|
H. Peter Anvin
|
16e9576297
fpga: make the SDRAM work!
|
il y a 3 ans |
|
H. Peter Anvin
|
c2bee3cb77
fw: pull in libc, printf to console, SDRAM test
|
il y a 3 ans |
|
H. Peter Anvin
|
9e0713c926
sdram: remove misaligned handling
|
il y a 3 ans |
|
H. Peter Anvin
|
115e7850e2
tty: actually clock tty unit; alternative serial port on GPIO
|
il y a 3 ans |
|
H. Peter Anvin
|
0af5c2d01d
Merge branch 'main' into uart-rework
|
il y a 3 ans |
|
H. Peter Anvin
|
9a9c1beba7
fpga: quartus programming targets
|
il y a 3 ans |
|
H. Peter Anvin
|
0bb16fa955
fpga: switch RxD and TxD back for reworked boards
|
il y a 3 ans |
|
H. Peter Anvin
|
10bc2b4ed1
Make the LED output numbers match the order on the back
|
il y a 3 ans |
|
H. Peter Anvin
|
b87dddeaa9
fw: tty is not working due to invalid pinout
|
il y a 3 ans |
|
H. Peter Anvin
|
73e518e763
fpga/Makefile: run quartus_pow after quartus_sta
|
il y a 3 ans |
|
H. Peter Anvin
|
9b1134ea5b
sdram: improve initialization timing
|
il y a 3 ans |
|
H. Peter Anvin
|
f2060589ab
Default baud rate = 115200, baud rate programmable
|
il y a 3 ans |
|
H. Peter Anvin
|
776ec1c1d2
tools/Makefile: avoid rebuilding over and over
|
il y a 3 ans |
|
H. Peter Anvin
|
4410a635c4
Minimal console serial port (1000000-N81) "Hello, World!"
|
il y a 3 ans |
|
H. Peter Anvin
|
265fb7692e
CPU now can execute instructions, at least in simulation!!
|
il y a 3 ans |
|
H. Peter Anvin
|
c78f9d909d
Roll back picorv32 hacks for unaligned memory support
|
il y a 3 ans |
|
H. Peter Anvin
|
65dec219d1
Fix top level Makefile
|
il y a 3 ans |
|
H. Peter Anvin
|
3f417a182e
tools: build a z80-none-elf binutils, riscv-gdb
|
il y a 3 ans |
|
H. Peter Anvin
|
48d72fab81
fpga: better Makefile handling of the Quartus flow
|
il y a 3 ans |
|
H. Peter Anvin
|
062a3d9eb1
Reorganize tree so a single Makefile can do the right thing
|
il y a 3 ans |
|
H. Peter Anvin
|
29838ba040
Add toolchain build via git submodules and Makefile
|
il y a 3 ans |
|
H. Peter Anvin
|
4771d428e2
bin2mif: fast_ram expects unpacked decimal filename indicies
|
il y a 3 ans |
|
H. Peter Anvin
|
aad6fa3aad
fw: link against newlib-nano
|
il y a 3 ans |
