[spi_host] Switch from loopback to SD card access#446
Draft
elliotb-lowrisc wants to merge 1 commit intolowRISC:mainfrom
Draft
[spi_host] Switch from loopback to SD card access#446elliotb-lowrisc wants to merge 1 commit intolowRISC:mainfrom
elliotb-lowrisc wants to merge 1 commit intolowRISC:mainfrom
Conversation
Rework the connections to the SPI Host peripheral to remove the bring-up loopback and replace it with connections to the SD card or a model. For FPGA, this means connecting to the Genesys2 micro-SD card slot. For Verilator, this mean connecting to the SD card model from Sonata. Not that there is currently no test for spi_host, as the previous smoketest relied on the loopback connection, and an SD card test has not been ported yet. Outstanding TODOs remain relating to the card detect signal.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Rework the connections to the SPI Host peripheral to remove the bring-up loopback and replace it with connections to the SD card or a model. For FPGA, this means connecting to the Genesys2 micro-SD card slot. For Verilator, this mean connecting to the SD card model from Sonata.
Not that there is currently no test for spi_host,
as the previous smoketest relied on the loopback connection, and an SD card test has not been ported yet.
Outstanding TODOs remain relating to the card detect signal.