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-rw-r--r--tb/mem.hpp36
1 files changed, 36 insertions, 0 deletions
diff --git a/tb/mem.hpp b/tb/mem.hpp
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+++ b/tb/mem.hpp
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+#ifndef MEM_HPP
+#define MEM_HPP
+
+#include <cstdint>
+#include <memory>
+
+#include "avalon.hpp"
+
+namespace taller::avalon
+{
+ class mem : public slave
+ {
+ public:
+ mem(std::uint32_t base, std::uint32_t size);
+
+ virtual inline std::uint32_t base_address() noexcept final override
+ {
+ return base;
+ }
+
+ virtual inline std::uint32_t address_mask() noexcept final override
+ {
+ return mask;
+ }
+
+ virtual bool read(std::uint32_t addr, std::uint32_t &data);
+ virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable);
+
+ private:
+ std::unique_ptr<std::uint32_t[]> block;
+ std::uint32_t base;
+ std::uint32_t mask;
+ };
+}
+
+#endif