Commit Graph

29 Commits

Author SHA1 Message Date
Jacob Pease
2bf6207919 Added help option to the flash-sd script. 2023-08-22 13:37:33 -05:00
Jacob Pease
b626f2185a Fixed GPIO pin names in fpgaTop.v 2023-07-25 20:57:04 -05:00
Ross Thompson
a89a1e675c Merge branch 'boot' into mergeBoot
Merges Jacob's new sdc controller into wally.
2023-07-21 17:43:45 -05:00
Jacob Pease
380d96b359 Working new boot process. Buildroot package for sdc. 2023-07-20 14:15:59 -05:00
Ross Thompson
97a16f75dc Fixed typo in fpga top for arty a7. 2023-07-19 11:37:29 -05:00
Jacob Pease
b3aaa87cba Modified bootloader to access GUID partitions. SDC interrupt to PLIC.
Since writing an SD card image generation script, the bootloader
needed to be altered to access individual binaries from specific
partitions. A new file, gpt.c with it's header gpt.h, have been added
to the bootloader to facilitate this.

The SDC has been added to the device tree for the VCU108
board. Additionally the SDC interrupt signal was added to the PLIC
node in the device tree. The PLIC itself  was modified to accept the
SDC interrupt signal.
2023-07-14 13:36:44 -05:00
Ross Thompson
443c568994 Vivado requires an intermediate wrapper file for parameterization. 2023-06-16 16:30:14 -05:00
Ross Thompson
c44d4321fb FPGA synthesis is broken. This commit moves closer to fixing the issues causes by parameterization. 2023-06-16 15:40:13 -05:00
Jacob Pease
40f81d5da6 The Vivado-RISC-V SDC works. Wally is now booting through it. 2023-05-26 15:42:33 -05:00
Jacob Pease
2839f4f41a AHB triggers write, but AXI side doesn't update. 2023-04-18 15:23:22 -05:00
Jacob Pease
b796b1b492 Build doesn't work. AXI Crossbar has problems. 2023-04-06 16:01:58 -05:00
Ross Thompson
0afba56927 Updated GPIO signal names to reflect book. 2023-03-24 18:55:43 -05:00
Jacob Pease
2d0199a354 Added sdio_cd to vcu108 constraints. Removed SDC signals from uncore 2023-03-24 17:01:27 -05:00
Jacob Pease
449b835fcd Disabled old SD card and attached IOBUF's to new SD peripheral. 2023-02-28 12:20:46 -06:00
Jacob Pease
85d789a7e0 AXI Crossbar is working. Fixed address width in generator script. 2023-02-22 15:13:16 -06:00
Jacob Pease
c36d32f850 Flipped crossbar inputs and outputs to correctly place masters. 2023-01-27 14:57:36 -06:00
Jacob Pease
264f0ba0da Removed IOBUF's from sdc_controller. 2023-01-27 14:35:34 -06:00
Jacob Pease
c8d487b9e6 Created missing wires for axi interfaces in fpgaTop.v. 2023-01-23 19:02:01 -06:00
Jacob Pease
12b379ebd8 Added IOBUFs to SDCDat. Edited debug2.xdc. Dwidth converter error. 2023-01-19 16:57:43 -06:00
Jacob Pease
ee3a9537a8 Fixed errors in uncore and included newsdc stuff in wally.tcl 2023-01-17 16:46:00 -06:00
Jacob Pease
b618518907 Fixed typos. Apparently `defube causes a weird vivado error. 2023-01-13 16:59:18 -06:00
Jacob Pease
dcfb68daee Added IPs to wally.tcl. 2023-01-13 14:36:23 -06:00
Jacob Pease
e5d4277406 Connected the axi_sdc_controller with an axi crossbar.
Added an adrdec.sv to the adrdecs.sv file for the sake of the
cache. Modified Uncore accordingly.
2023-01-13 13:56:01 -06:00
Ross Thompson
e99a424ddc Updated top level fpga file. 2022-11-18 11:10:45 -06:00
Ross Thompson
16e10a4c5b added new constraints for fpga. 2022-09-17 22:20:06 -05:00
Ross Thompson
3d829dbbd3 Fixed two issues.
First the xci files already include the xdc constraints for each IP block. There is no need to include the xdc files explicitly.
Second the bidir buffer for the sd card was connected backwards.
2021-12-07 12:15:50 -06:00
Ross Thompson
41258529f0 Fixed bug in the top level of fpga verilog. 2021-12-03 17:55:36 -06:00
Ross Thompson
6a228ade04 Got fpga synthesis running from scripts. 2021-12-01 16:59:04 -06:00
Ross Thompson
96926877c4 Created top level FPGA module which replicates the schematic of the initial fpga design. 2021-11-30 17:18:28 -06:00