From ff96f10d40bcadddce32e9ac9afdd157400deebe Mon Sep 17 00:00:00 2001
From: Sateallia <mail@sateallia.org>
Date: Sat, 28 Oct 2023 23:54:55 +0300
Subject: [PATCH] Of course, fixing warnings mean nothing if the code doesn't
 work.

---
 arch/aarch64/hal.c | 5 +++--
 arch/aarch64/hal.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/aarch64/hal.c b/arch/aarch64/hal.c
index 094c8d2..a2b7390 100644
--- a/arch/aarch64/hal.c
+++ b/arch/aarch64/hal.c
@@ -28,8 +28,9 @@ void delay(int32_t count) {
 		 : "=r"(count): [count]"0"(count) : "cc");
 }
 
-uint32_t mmio_read(uint32_t reg) {
-    return (uintptr_t)reg;
+uint32_t mmio_read(uint64_t reg) {
+    uint64_t *p_reg = (uint64_t*)reg;
+    return *p_reg;
 }
 
 void mmio_write(uint64_t reg, uint32_t data) {
diff --git a/arch/aarch64/hal.h b/arch/aarch64/hal.h
index 1674ce6..257e7bc 100644
--- a/arch/aarch64/hal.h
+++ b/arch/aarch64/hal.h
@@ -26,7 +26,7 @@
 
 void hcf();
 void delay(int32_t);
-uint32_t mmio_read(uint32_t);
+uint32_t mmio_read(uint64_t);
 void mmio_write(uint64_t, uint32_t);
 
 #endif