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zero alloc rdram

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This commit is contained in:
Logan McNaughton 2023-10-14 07:31:30 -06:00
parent 7591416da4
commit 46464e6ad9
1 changed files with 2 additions and 2 deletions
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4
src/device/rdram.rs
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@ -1,5 +1,5 @@
use crate::device;
use std::alloc::{alloc, Layout};
use std::alloc::{alloc_zeroed, Layout};
pub const RDRAM_MASK: usize = 0xFFFFFF;
@ -71,7 +71,7 @@ pub fn write_regs(_device: &mut device::Device, _address: u64, _value: u32, _mas
pub fn init(device: &mut device::Device) -> (*mut u8, usize) {
let alignment = 64 * 1024;
let layout = Layout::from_size_align(RDRAM_SIZE, alignment).expect("Invalid layout");
let ptr = unsafe { alloc(layout) };
let ptr = unsafe { alloc_zeroed(layout) };
device.rdram.mem = unsafe { Vec::from_raw_parts(ptr, RDRAM_SIZE, RDRAM_SIZE) };
// hack, skip RDRAM initialization