From 624ae6022c856593dfd579f9323b7ceb86e96f4a Mon Sep 17 00:00:00 2001
From: Regia König
Date: Mon, 9 Aug 2021 14:38:13 +0200
Subject: Make some corrections

---
 efi_memtest/README                      | 27 ++++++++++++++++++++++-----
 efi_memtest/memtest86+/efi/test_cache.h |  8 ++++----
 2 files changed, 26 insertions(+), 9 deletions(-)

(limited to 'efi_memtest')

diff --git a/efi_memtest/README b/efi_memtest/README
index e2c3330..f720d98 100644
--- a/efi_memtest/README
+++ b/efi_memtest/README
@@ -1,12 +1,27 @@
 README
-This is a Memtest version for UEFI, based on the code of memtest86+ for BIOS...
-TODO: what is done?
+This is a Memtest version for UEFI, based on the code of memtest86+ for BIOS. (TODO Link)
+
+>>Changelog<<
+
+ -	Replace bootloader by UEFI application entry point - UefiMain()
+ -	Libs and GenFW from edkII
+ -	Assembly to 64 bit version
+ -	Pointer to Int conversion
+ -	Display
+ 		+ General
+ 		+ Config menu
+ 		+ Scrollbuffer (no text mode)
+ -	Logger
+ -	GetMemoryMap()
+ -	SMBIOS Table
+ -	Keyboard Input
+
 
 TABLE OF CONTENTS
 ======================
 	1) DEPENDENCIES
 	2) DOWNLOAD
-	3) HOW TO RUN
+	3) HOW TO BUILD AND RUN
 	4) OPEN TASKS
 	5) CONTACT
 
@@ -32,8 +47,10 @@ The build process is tested on
 
 	git clone git@git.openslx.org:openslx-ng/memtest86.git
 
+	!! Note: If you want to make tests with Uefi's AllocatePages() function, switch to allocate-pages branch
+
 
-3) HOW TO RUN
+3) HOW TO BUILD AND RUN
 ==================
 
 	a) via QEMU:
@@ -71,7 +88,7 @@ The build process is tested on
 ==================
 	The MemtestEfi project is still in development so there are still a lot of open tasks.
 	You can see a summary of known issues at https://lab.ks.uni-freiburg.de/projects/memtest86-efi
-	No guarantee of completeness.
+	with no guarantee of completeness.
 
 	The entry point is UefiMain() in MemtestEfi.c.
 	This function calls test_start() which is the entry point of the original Memtest86+ code.
diff --git a/efi_memtest/memtest86+/efi/test_cache.h b/efi_memtest/memtest86+/efi/test_cache.h
index a6ea496..221030f 100644
--- a/efi_memtest/memtest86+/efi/test_cache.h
+++ b/efi_memtest/memtest86+/efi/test_cache.h
@@ -2,9 +2,9 @@ static inline void cache_off(void)
 {
     asm(
         "push %rax\n\t"
-        "movq %cr0,%eax\n\t"
+        "movq %cr0,%rax\n\t"
         "orl $0x40000000,%eax\n\t"  /* Set CD */
-        "movq %eax,%cr0\n\t"
+        "movq %rax,%cr0\n\t"
         "wbinvd\n\t"
         "pop  %rax\n\t");
 }
@@ -13,8 +13,8 @@ static inline void cache_on(void)
 {
     asm(
         "push %rax\n\t"
-        "movq %cr0,%eax\n\t"
+        "movq %cr0,%rax\n\t"
         "andl $0x9fffffff,%eax\n\t" /* Clear CD and NW */ 
-        "movq %eax,%cr0\n\t"
+        "movq %rax,%cr0\n\t"
         "pop  %rax\n\t");
 }
-- 
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