Fix memory simulation

1 files changed, 9 insertions, 6 deletions

diff --git a/tb/avalon.hpp b/tb/avalon.hpp
index 38c8792..8964cdb 100644
--- a/tb/avalon.hpp
+++ b/tb/avalon.hpp
@@ -9,8 +9,8 @@ namespace taller::avalon
 	class slave
 	{
 		public:
-			virtual std::uint32_t base_address() = 0;
-			virtual std::uint32_t address_mask() = 0;
+			virtual std::uint32_t base_address() noexcept = 0;
+			virtual std::uint32_t address_mask() noexcept = 0;
 
 			virtual bool read(std::uint32_t addr, std::uint32_t &data) = 0;
 			virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable) = 0;
@@ -20,11 +20,9 @@ namespace taller::avalon
 	class interconnect
 	{
 		public:
-			inline interconnect(Platform &plat) noexcept
-			: plat(plat)
-			{}
+			interconnect(Platform &plat) noexcept;
 
-			void tick();
+			void tick(bool clk);
 			void attach(slave &dev);
 
 		private:
@@ -38,6 +36,11 @@ namespace taller::avalon
 			Platform            &plat;
 			slave*               active = nullptr;
 			std::vector<binding> devices;
+			std::uint32_t        avl_address    = 0;
+			std::uint32_t        avl_writedata  = 0;
+			unsigned             avl_byteenable = 0;
+			bool                 avl_read       = false;
+			bool                 avl_write      = false;
 	};
 }