Add serial logging

Signed-off-by: Noah Knegt <git@noahknegt.com>

Cargo.lock

@@ -32,6 +32,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bit_field"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -107,9 +113,9 @@ checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
 
 [[package]]
 name = "conquer-once"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c6d3a9775a69f6d1fe2cc888999b67ed30257d3da4d2af91984e722f2ec918a"
+checksum = "5d008a441c0f269f36ca13712528069a86a3e60dffee1d98b976eb3b0b2160b4"
 dependencies = [
  "conquer-util",
 ]
@@ -217,6 +223,8 @@ dependencies = [
  "log",
  "noto-sans-mono-bitmap",
  "spinning_top",
+ "uart_16550",
+ "x86_64",
 ]
 
 [[package]]
@@ -274,9 +282,9 @@ checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
 
 [[package]]
 name = "noto-sans-mono-bitmap"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a27daf9557165efe1d09b52f97393bf6283cadb0a76fbe64a1061e15553a994a"
+checksum = "1064d564ae026ae123bf5d607318b42a5b31d70a3c48e6ea7ee44cce4cdb095e"
 
 [[package]]
 name = "once_cell"
@@ -320,6 +328,15 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
+[[package]]
+name = "raw-cpuid"
+version = "10.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c297679cb867470fa8c9f67dbba74a78d78e3e98d7cf2b08d6d71540f797332"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "rustix"
 version = "1.0.8"
@@ -394,9 +411,9 @@ dependencies = [
 
 [[package]]
 name = "spinning_top"
-version = "0.2.5"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b9eb1a2f4c41445a3a0ff9abc5221c5fcd28e1f13cd7c0397706f9ac938ddb0"
+checksum = "d96d2d1d716fb500937168cc09353ffdc7a012be8475ac7308e1bdf0e3923300"
 dependencies = [
  "lock_api",
 ]
@@ -451,6 +468,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "uart_16550"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e492212ac378a5e00da953718dafb1340d9fbaf4f27d6f3c5cab03d931d1c049"
+dependencies = [
+ "bitflags 2.9.1",
+ "rustversion",
+ "x86",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"
@@ -468,6 +496,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "volatile"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "442887c63f2c839b346c192d047a7c87e73d0689c9157b00b53dcc27dd5ea793"
+
 [[package]]
 name = "wasi"
 version = "0.14.2+wasi-0.2.4"
@@ -698,3 +732,26 @@ checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
 dependencies = [
  "tap",
 ]
+
+[[package]]
+name = "x86"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2781db97787217ad2a2845c396a5efe286f87467a5810836db6d74926e94a385"
+dependencies = [
+ "bit_field",
+ "bitflags 1.3.2",
+ "raw-cpuid",
+]
+
+[[package]]
+name = "x86_64"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f042214de98141e9c8706e8192b73f56494087cc55ebec28ce10f26c5c364ae"
+dependencies = [
+ "bit_field",
+ "bitflags 2.9.1",
+ "rustversion",
+ "volatile",
+]