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| author | Regia König | 2021-08-09 14:38:13 +0200 |
|---|---|---|
| committer | Regia König | 2021-08-09 14:38:13 +0200 |
| commit | 624ae6022c856593dfd579f9323b7ceb86e96f4a (patch) | |
| tree | 03e13c5791563e1114cea51dfcc43114af674c99 | |
| parent | Provide source code of GenFW in __JustForReference__Unused__ directory (diff) | |
| download | memtest86-624ae6022c856593dfd579f9323b7ceb86e96f4a.tar.gz memtest86-624ae6022c856593dfd579f9323b7ceb86e96f4a.tar.xz memtest86-624ae6022c856593dfd579f9323b7ceb86e96f4a.zip | |
Make some corrections
| -rw-r--r-- | efi_memtest/README | 27 | ||||
| -rw-r--r-- | efi_memtest/memtest86+/efi/test_cache.h | 8 |
2 files changed, 26 insertions, 9 deletions
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"); } |