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authorClifford Wolf <clifford@clifford.at>2019-04-17 13:02:49 +0200
committerGitHub <noreply@github.com>2019-04-17 13:02:49 +0200
commit507f49d086be448f61f4e10f215e64a830e6fdaf (patch)
tree7e0af95a2992455c403b929259fa9fd23f22cb05
parentf48f5fe9704fd34bf3de39dbced427ea2e2d8895 (diff)
parent11d28a0f5039e7229a77042acfc38306c426f5e6 (diff)
downloadpicorv32-507f49d086be448f61f4e10f215e64a830e6fdaf.tar.gz
picorv32-507f49d086be448f61f4e10f215e64a830e6fdaf.zip
Merge pull request #117 from Fatsie/wbdoc
README.md: Also refer to picorv32_wb
-rw-r--r--README.md10
1 files changed, 5 insertions, 5 deletions
diff --git a/README.md b/README.md
index bb51113..c22cb0c 100644
--- a/README.md
+++ b/README.md
@@ -53,11 +53,11 @@ the latter results in a smaller core.
resources, such as many FPGAs, disabling the 16 upper registers and/or
disabling the dual-port register file may not further reduce the core size.*
-The core exists in two variations: `picorv32` and `picorv32_axi`. The former
-provides a simple native memory interface, that is easy to use in simple
-environments, and the latter provides an AXI-4 Lite Master interface that can
+The core exists in three variations: `picorv32`, `picorv32_axi` and `picorv32_wb`.
+The first provides a simple native memory interface, that is easy to use in simple
+environments. `picorv32_axi` provides an AXI-4 Lite Master interface that can
easily be integrated with existing systems that are already using the AXI
-standard.
+standard. `picorv32_wb` provides a Wishbone master interface.
A separate core `picorv32_axi_adapter` is provided to bridge between the native
memory interface and AXI4. This core can be used to create custom cores that
@@ -181,7 +181,7 @@ transaction. In the default configuration the PicoRV32 core only expects the
latches the value internally.
This parameter is only available for the `picorv32` core. In the
-`picorv32_axi` core this is implicitly set to 0.
+`picorv32_axi` and `picorv32_wb` core this is implicitly set to 0.
#### TWO_STAGE_SHIFT (default = 1)