diff options
| author | Siddarth Suresh <155843085+SiddarthSuresh98@users.noreply.github.com> | 2025-03-09 12:51:30 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-09 12:51:30 -0400 |
| commit | e4ad6c6694aa1fe9762714507c9ff3488ec21c90 (patch) | |
| tree | 9a7f7545d32fc488331143454603c07b9ccd732f /src/storage/dram.cc | |
| parent | 0c6c9f8074aa5c356e2a1e582ab81355967a2060 (diff) | |
| parent | 035eba9d7a3b1c68b57bf954d0e3983d6e5f11e5 (diff) | |
Merge pull request #18 from bdunahu/dev-sid
Implement dram load
Diffstat (limited to 'src/storage/dram.cc')
| -rw-r--r-- | src/storage/dram.cc | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/storage/dram.cc b/src/storage/dram.cc index 7db5676..0db4c35 100644 --- a/src/storage/dram.cc +++ b/src/storage/dram.cc @@ -38,4 +38,20 @@ Response Dram::write(Accessor accessor, signed int data, int address) return r; } -Response Dram::read(Accessor accessor, int address) { return WAIT; } +void Dram::do_read(std::array<signed int, LINE_SIZE>& data_line, int address){ + int line = address / LINE_SIZE; + data_line = this->data->at(line); +} + +Response Dram::read(Accessor accessor, int address, std::array<signed int, LINE_SIZE>& data) { + Response r = WAIT; + if (this->requester == IDLE) + this->requester = accessor; + if (this->requester == accessor) { + if (this->wait_time == 0) { + this->do_read(data, address); + r = OK; + } + } + return r; + } |