Add new patch for CVA6 FPU wrap

pulp-platform · Jan 16, 2024 · a2d2bfd · a2d2bfd
1 parent d9f0eee
commit a2d2bfd
Showing 1 changed file with 32 additions and 0 deletions.
diff --git a/hw/vendor/patches/openhwgroup_cva6/0009-Update-FPU-wrap-in-CVA6.patch b/hw/vendor/patches/openhwgroup_cva6/0009-Update-FPU-wrap-in-CVA6.patch
@@ -0,0 +1,32 @@
+From 2c8a75b2fc38f89377d4731d81e074311ed89014 Mon Sep 17 00:00:00 2001
+From: Luca Bertaccini <lbertaccini@iis.ee.ethz.ch>
+Date: Mon, 15 Jan 2024 14:29:47 +0100
+Subject: [PATCH] Update FPU wrap in CVA6
+
+---
+ hw/vendor/openhwgroup_cva6/core/fpu_wrap.sv | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/hw/vendor/openhwgroup_cva6/core/fpu_wrap.sv b/hw/vendor/openhwgroup_cva6/core/fpu_wrap.sv
+index 1dbe526..1d5cda3 100644
+--- a/hw/vendor/openhwgroup_cva6/core/fpu_wrap.sv
++++ b/hw/vendor/openhwgroup_cva6/core/fpu_wrap.sv
+@@ -518,6 +518,7 @@ module fpu_wrap import ariane_pkg::*; (
+     ) i_fpnew_bulk (
+       .clk_i,
+       .rst_ni,
++      .hart_id_i      ( '0                                  ),
+       .operands_i     ( fpu_operands                        ),
+       .rnd_mode_i     ( fpnew_pkg::roundmode_e'(fpu_rm)     ),
+       .op_i           ( fpnew_pkg::operation_e'(fpu_op)     ),
+@@ -527,6 +528,7 @@ module fpu_wrap import ariane_pkg::*; (
+       .int_fmt_i      ( fpnew_pkg::int_format_e'(fpu_ifmt)  ),
+       .vectorial_op_i ( fpu_vec_op                          ),
+       .tag_i          ( fpu_tag                             ),
++      .simd_mask_i    ( '1                                  ),
+       .in_valid_i     ( fpu_in_valid                        ),
+       .in_ready_o     ( fpu_in_ready                        ),
+       .flush_i,
+-- 
+2.16.5
+