Initialise the raspi pagetables statically in rust instead of asm.

This is another step towards dynamic generation of aarch64 pagetables as early as possible, avoiding a 2 stage init.

Signed-off-by: Graham MacDonald <grahamamacdonald@gmail.com>

Author: gmacd

Cargo.lock

@@ -7,7 +7,7 @@ edition = "2024"
 default-target = "aarch64-unknown-none"
 
 [dependencies]
-aarch64-cpu = "10.0"
+aarch64-cpu = "11.2"
 bitstruct = "0.1"
 port = { path = "../port" }
 num_enum = { version = "0.7", default-features = false }

aarch64/Cargo.toml

@@ -59,6 +59,10 @@ SECTIONS {
 
 	/* Reserve section for early pagetables. */
 	. = ALIGN(4096);
+	earlyvm_pagetables = .;
+	. += 32 * 4096;
+	eearlyvm_pagetables = .;
+	/* TODO Remove after new vm work */
 	early_pagetables = .;
 	. += 32 * 4096;
 	eearly_pagetables = .;