From e2d82e8e18ebddc78a0c187c4b7501b9f3aaa9c5 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Thu, 5 Oct 2023 06:31:27 -0600 Subject: tb: move most C++ source files to tb/top/conspiracion --- tb/mem.cpp | 50 -------------------------------------------------- 1 file changed, 50 deletions(-) delete mode 100644 tb/mem.cpp (limited to 'tb/mem.cpp') diff --git a/tb/mem.cpp b/tb/mem.cpp deleted file mode 100644 index a58eaa9..0000000 --- a/tb/mem.cpp +++ /dev/null @@ -1,50 +0,0 @@ -#include -#include -#include - -#include "avalon.hpp" -#include "mem.hpp" - -namespace taller::avalon -{ - mem::mem(std::uint32_t base, std::uint32_t size) - : slave(base, size, 4), - block(std::make_unique(size >> 4)) - {} - - bool mem::read_line(std::uint32_t addr, line &data, unsigned byte_enable [[maybe_unused]]) - { - data = block[addr]; - return true;/*ready();*/ - } - - bool mem::write_line(std::uint32_t addr, const line &data, unsigned byte_enable) - { - for (unsigned i = 0; i < 4; ++i) { - std::uint32_t bytes = 0; - - if (byte_enable & 0b1000) - bytes |= 0xff << 24; - - if (byte_enable & 0b0100) - bytes |= 0xff << 16; - - if (byte_enable & 0b0010) - bytes |= 0xff << 8; - - if (byte_enable & 0b0001) - bytes |= 0xff; - - byte_enable >>= 4; - block[addr].words[i] = (data.words[i] & bytes) | (block[addr].words[i] & ~bytes); - } - - return true;/*ready();*/ - } - - bool mem::ready() noexcept - { - count = count > 0 ? count - 1 : 2; - return count == 0; - } -} -- cgit v1.2.3