sylveos

commit 48f2b74cecdc028db2cdb7003bf74abcba87c887
parent f3053e02c829278dfc592752177f995eebcb976a
Author: Sylvia Ivory <git@sivory.net>
Date:   Tue, 13 Jan 2026 19:30:30 -0800

Add system timer addresses

Diffstat:
A
src/sys-timer.zig
 | 
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/sys-timer.zig b/src/sys-timer.zig
@@ -0,0 +1,11 @@
+const std = @import("std");
+
+const BASE_ADDR: u32 = 0x2000_3000;
+
+const STATUS: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x00);
+const COUNTER_LOWER: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x04);
+const COUNTER_UPPER: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x08);
+const COMPARE_0: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x0C);
+const COMPARE_1: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x10);
+const COMPARE_2: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x14);
+const COMPARE_3: *volatile u32 = @ptrFromInt(BASE_ADDR + 0x18);