From 0a9d2b7209ffeac4aaa55ed8bc5d333d2519db6e Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sat, 9 Mar 2024 04:41:29 -0600
Subject: platform/wavelet3d: add picorv32 scheduler core

---
 platform/wavelet3d/gfx_pkg.sv | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'platform/wavelet3d/gfx_pkg.sv')

diff --git a/platform/wavelet3d/gfx_pkg.sv b/platform/wavelet3d/gfx_pkg.sv
index 75a564a..bd71eff 100644
--- a/platform/wavelet3d/gfx_pkg.sv
+++ b/platform/wavelet3d/gfx_pkg.sv
@@ -4,8 +4,11 @@ package gfx;
 
 	typedef logic[31:0] word;
 	typedef logic[63:0] dword;
-	typedef logic[7:0]  float_exp;
 
+	localparam int SUBWORD_BITS   = $clog2($bits(word)) - $clog2($bits(byte));
+	localparam int BYTES_PER_WORD = 1 << SUBWORD_BITS;
+
+	typedef logic[7:0]                                  float_exp;
 	typedef logic[$bits(word) - $bits(float_exp) - 2:0] float_mant;
 	typedef logic[$bits(float_mant):0]                  float_mant_full; // Incluye '1.' explícito
 	typedef logic[$bits(float_mant_full) + 1:0]         float_mant_ext;  // Considera overflow
@@ -218,4 +221,8 @@ package gfx;
 		      overflow;
 	} fpint_rnorm_encode;
 
+	localparam int SCHED_BRAM_WORDS = 2048; // 8KiB
+
+	typedef word irq_lines;
+
 endpackage
-- 
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