| 2022-04-14 |
Raptor Engineering... | Add and enable async Wishbone bridges async |
commit | commitdiff | tree |
| 2022-04-13 |
Luke Kenneth... | annoying, coldboot.bin getting too big to fit into... |
commit | commitdiff | tree |
| 2022-04-13 |
Luke Kenneth... | get microwatt-verilator sim running at different boot... |
commit | commitdiff | tree |
| 2022-04-12 |
Luke Kenneth... | GAH jump to start of SPI Flash not the offset *in* SPI |
commit | commitdiff | tree |
| 2022-04-12 |
Luke Kenneth... | move flash-first-phase-initialisation to separate function |
commit | commitdiff | tree |
| 2022-04-12 |
Luke Kenneth... | make hello_world relocatable with BOOT_INIT_BASE define |
commit | commitdiff | tree |
| 2022-04-12 |
Luke Kenneth... | add comments on locations where async bridge needs... |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | even more speedup possible on QSPI |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | hack offset into boot address as well |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | hmm go back to mtspr for now, also add explicit loading... |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | too big, shift down to 2MB offset |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | fix coldboot to boot from return address |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | hmm getting flags sorted out on coldboot link |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | annoying, read from wrong offset in SPI FLASH |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | make DRAM init conditional on whether it is detected... |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | put versa_ecp5 below 50 mhz as a bodge-way to stop... |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | set start to _start in hello_world lds script |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | sigh dump memory *at* address, not address itself |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | dump start of copied memory |
commit | commitdiff | tree |
| 2022-04-11 |
Luke Kenneth... | speed up QSPI by putting it into way-faster mode |
commit | commitdiff | tree |
| 2022-04-10 |
Luke Kenneth... | need to merge in tercel flash code |
commit | commitdiff | tree |
| 2022-04-10 |
Luke Kenneth... | Revert "Wire up missing CRG / DDR3 clock control /... |
commit | commitdiff | tree |
| 2022-04-10 |
Luke Kenneth... | Revert "Put sysclk2x back under system reset control" |
commit | commitdiff | tree |
| 2022-04-10 |
Luke Kenneth... | attempting to sort out what looks like a stack overflow |
commit | commitdiff | tree |
| 2022-04-10 |
Raptor Engineering... | Put sysclk2x back under system reset control |
commit | commitdiff | tree |
| 2022-04-09 |
Luke Kenneth... | add QSPI dump back in (smaller one) to check it is... |
commit | commitdiff | tree |
| 2022-04-09 |
Raptor Engineering... | Wire up missing CRG / DDR3 clock control / reset signals |
commit | commitdiff | tree |
| 2022-04-09 |
Luke Kenneth... | sigh use MEMORY_BASE which is at 0x0000_0000 and coinci... |
commit | commitdiff | tree |
| 2022-04-09 |
Luke Kenneth... | shuffle addresses around a bit |
commit | commitdiff | tree |
| 2022-04-08 |
Luke Kenneth... | add DRAM offset into SYSCON and jump to DRAM if flash... |
commit | commitdiff | tree |
| 2022-04-08 |
Luke Kenneth... | add ELF reading to coldboot.c, move spi address to... |
commit | commitdiff | tree |
| 2022-04-08 |
Luke Kenneth... | add read of SYSCON and entry for SPIFlash |
commit | commitdiff | tree |
| 2022-04-08 |
Luke Kenneth... | up the delay-time on ddr3 reset, put loop around dram... |
commit | commitdiff | tree |
| 2022-04-08 |
Luke Kenneth... | comment/80-char limit |
commit | commitdiff | tree |
| 2022-04-07 |
Raptor Engineering... | Update coldboot DDR3 init firmware to work with latest... |
commit | commitdiff | tree |
| 2022-04-07 |
Raptor Engineering... | Add an asm dump with source to the coldboot makefile |
commit | commitdiff | tree |
| 2022-04-07 |
Raptor Engineering... | Enable DDR3 using a 50MHz clock on Versa 85 |
commit | commitdiff | tree |
| 2022-04-07 |
Raptor Engineering... | Move simulation HyperRAM pins off of DDR3 pins |
commit | commitdiff | tree |
| 2022-04-07 |
Raptor Engineering... | Fix DRAM simulation commands |
commit | commitdiff | tree |
| 2022-04-06 |
Luke Kenneth... | add QSPI support to arty_a7 |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | allow setting individual directions on QSPI dq0-dq3 |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | write out firmware to correct location, |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | sigh put firmware.hex qspi file in correct place |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | increase power-on-delay for icarus sim to allow reset... |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | re-enable build of firmware in sim |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | disable ethmac for now, pass firmware.hex to cypress... |
commit | commitdiff | tree |
| 2022-04-04 |
Luke Kenneth... | redo start address of firmware so it can be specified... |
commit | commitdiff | tree |
| 2022-04-04 |
Raptor Engineering... | Fix SPI device simulation model MISO/MOSI wiring |
commit | commitdiff | tree |
| 2022-04-02 |
Raptor Engineering... | Add 10/100 MAC pins for Versa boards and enable MAC |
commit | commitdiff | tree |
| 2022-03-31 |
Luke Kenneth... | reduce number of params obtained on QSPI for icarus sim |
commit | commitdiff | tree |
| 2022-03-31 |
Luke Kenneth... | got icarus verilog model of QSPI working and it returns... |
commit | commitdiff | tree |
| 2022-03-31 |
Luke Kenneth... | whitespace cleanup |
commit | commitdiff | tree |
| 2022-03-31 |
Raptor Engineering... | Fix Tercel QSPI master connections |
commit | commitdiff | tree |
| 2022-03-31 |
Luke Kenneth... | remove {err} feature from Tercel |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | add err wishbone feature to Tercel |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | add config-dump from SPI |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | remove clk from spi_flash, |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | add qspi module to arty_a7 |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | quick-and-dirty QSPI read test |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | use nmigen_boards naming conventions for SPIFlash |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | update comments, link/setup of peripherals |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | add TODO comments about using platform.add_resources |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | whitespace cleanup, 80 char limit |
commit | commitdiff | tree |
| 2022-03-29 |
Luke Kenneth... | add patch for n25q to fix model using fork/join, should... |
commit | commitdiff | tree |
| 2022-03-29 |
Raptor Engineering... | Add initial integration for OpenCores 10/100 Ethernet MAC |
commit | commitdiff | tree |
| 2022-03-28 |
Raptor Engineering... | Fix instructions in comment |
commit | commitdiff | tree |
| 2022-03-28 |
Luke Kenneth... | quick memory test increasing by power-2 each time shows... |
commit | commitdiff | tree |
| 2022-03-27 |
Luke Kenneth... | set reset from ResetSignal not straight to 1 for HyperRAM |
commit | commitdiff | tree |
| 2022-03-27 |
Luke Kenneth... | try latency of 7 for winbond hyperram |
commit | commitdiff | tree |
| 2022-03-27 |
Luke Kenneth... | add link to Winbond HyperRAM model |
commit | commitdiff | tree |
| 2022-03-27 |
Luke Kenneth... | set upper CSns on HyperRAM to zero and set reset_n HI |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | add clock output on hyperram sim |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | add all 4 CSn lines for Quad HyperRAM PMOD |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | grr |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | reduce power-on-delay bits to 2 for icarus sim ecp5 |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | remove switches from hyperram iverilog test |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | remove unneeded model variable |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | add missing ECP5 model OBZ.v and rename testbench |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | sort out platform IO pads for iverilog hyperram sim |
commit | commitdiff | tree |
| 2022-03-26 |
Luke Kenneth... | add hyperram iverilog runner including s27kl0641.v... |
commit | commitdiff | tree |
| 2022-03-25 |
Luke Kenneth... | rename ECP5 CRG, move source, remove duplicate version |
commit | commitdiff | tree |
| 2022-03-25 |
Luke Kenneth... | up arty a7 frequency to 40 mhz |
commit | commitdiff | tree |
| 2022-03-25 |
Luke Kenneth... | increase time for power-on-delay to 2^25 in ECP5 |
commit | commitdiff | tree |
| 2022-03-25 |
Luke Kenneth... | loop-test on hyperram read/write which needs carriage... |
commit | commitdiff | tree |
| 2022-03-24 |
Luke Kenneth... | increase delay on ECP5 ulx3s |
commit | commitdiff | tree |
| 2022-03-24 |
Luke Kenneth... | check ulx3s, add CRG support for ulx3s |
commit | commitdiff | tree |
| 2022-03-24 |
Luke Kenneth... | establish power-on reset stabilisation for Arty A7... |
commit | commitdiff | tree |
| 2022-03-22 |
Luke Kenneth... | add hack to modify VERSA_ECP5 85F platform to speed... |
commit | commitdiff | tree |
| 2022-03-22 |
Luke Kenneth... | adding hyperram for arty a7 and also adding a workaroun... |
commit | commitdiff | tree |
| 2022-03-20 |
Luke Kenneth... | add microwatt hello_world source |
commit | commitdiff | tree |
| 2022-03-20 |
Luke Kenneth... | crank A7 FPGA speed down to experiment |
commit | commitdiff | tree |
| 2022-03-20 |
Luke Kenneth... | code-comments |
commit | commitdiff | tree |
| 2022-03-20 |
Luke Kenneth... | fix Arty A7-100t PLL with quick demo |
commit | commitdiff | tree |
| 2022-03-20 |
Luke Kenneth... | first cut at Arty A7 Clock-Reset-Generator with S7 PLL |
commit | commitdiff | tree |
| 2022-03-20 |
Luke Kenneth... | beginnings of arty a7 clock-reset-generator |
commit | commitdiff | tree |
| 2022-03-19 |
Luke Kenneth... | add VERSA_ECP5 85F custom board |
commit | commitdiff | tree |
| 2022-03-19 |
Luke Kenneth... | move quick read/write test for hyperram in coldboot.c |
commit | commitdiff | tree |
| 2022-03-19 |
Luke Kenneth... | set IO_TYPE 3.3v attribute on HyperRAM not IOSTANDARD |
commit | commitdiff | tree |
| 2022-03-19 |
Luke Kenneth... | correct pin names for HyperRAMResource, indent spi0... |
commit | commitdiff | tree |
| 2022-03-19 |
Luke Kenneth... | fixed hyperram pin names which was stopping verilator... |
commit | commitdiff | tree |
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projects / ls2.git / shortlog