From ac81c1c17ca2dcccbacedd4c801def27132f96fd Mon Sep 17 00:00:00 2001 From: shadlyd15 Date: Sat, 7 May 2022 23:13:30 +0200 Subject: [PATCH] fixed spacing --- README.md | 24 ++++++++++++------------ compile_guide.md | 44 ++++++++++++++++++++++---------------------- 2 files changed, 34 insertions(+), 34 deletions(-) diff --git a/README.md b/README.md index 461a986..cbc1642 100644 --- a/README.md +++ b/README.md @@ -19,8 +19,8 @@ ## Compile and install GNU-EFI Library Go to gnu-efi source folder ```bash - make - make install +make +make install ``` [Here](compile_guide.md) is a guide you can follow for more details on how to compile and run gnu-efi applications. @@ -28,9 +28,9 @@ Go to gnu-efi source folder Change the following macros in makefile to locate GNU-EFI **libraries** and **headers** installed on the previous step. ```makefile - INCDIR = /usr/local/include - LIBDIR = /usr/local/lib - EFILIB = /usr/local/lib +INCDIR = /usr/local/include +LIBDIR = /usr/local/lib +EFILIB = /usr/local/lib ``` # NesUEFI on qemu : @@ -38,25 +38,25 @@ Change the following macros in makefile to locate GNU-EFI **libraries** and **he ### Locate OVMF in Makefile: To run the compiled application in qemu we need OVMF for UEFI emulation. OVMF is a port of Intel's tianocore firmware to the qemu virtual machine. ```makefile - OVMF_DIR = ../OVMF +OVMF_DIR = ../OVMF ``` Change **OVMF_DIR** directory in the makefile. ### Create Image Add your roms here in the makefile to write it to your image. For example : test_1.nes, test_2.nes ```makefile - mcopy -i $(IMAGE).img splash.bmp :: - # Add your roms here - mcopy -i $(IMAGE).img test_1.nes :: - mcopy -i $(IMAGE).img test_2.nes :: +mcopy -i $(IMAGE).img splash.bmp :: +# Add your roms here +mcopy -i $(IMAGE).img test_1.nes :: +mcopy -i $(IMAGE).img test_2.nes :: ``` ```bash - make img +make img ``` ### Run ```bash - make run +make run ``` # NesUEFI on real hardware **Do at your own risk. Under no circumstances shall the author be liable for any damage.** diff --git a/compile_guide.md b/compile_guide.md index cadb6fc..66888fc 100644 --- a/compile_guide.md +++ b/compile_guide.md @@ -6,11 +6,11 @@ Download gnu-efi from here : [https://sourceforge.net/projects/gnu-efi/](https://sourceforge.net/projects/gnu-efi/) - **gcc-3.0 or newer** ```bash - gcc --version +gcc --version ``` - A version of **objcopy** that supports EFI applications : ```bash - objcopy --help +objcopy --help ``` Check if supported target contains elf64-x86-64 elf32-i386 elf32-x86-64 @@ -19,46 +19,46 @@ Check if supported target contains elf64-x86-64 elf32-i386 elf32-x86-64 ## Compile and install GNU-EFI Library: Go to gnu-efi source folder ```bash - make - make install +make +make install ``` ## Compile GNU-EFI application : Use this makefile to easily compile and run gnu-efi application. It will recursively compile all c files in the sub-directories. Change the following macros to locate the libraries and headers installed on the previous step. ```makefile - IMAGE = uefi_app - TARGET = main.efi +IMAGE = uefi_app +TARGET = main.efi - INCDIR = /usr/local/include - LIBDIR = /usr/local/lib - EFILIB = /usr/local/lib +INCDIR = /usr/local/include +LIBDIR = /usr/local/lib +EFILIB = /usr/local/lib ``` ## Run on qemu : ### Locate OVMF in Makefile: To run the compiled application in qemu we need OVMF for UEFI emulation. OVMF is a port of Intel's tianocore firmware to the qemu virtual machine. Download it from here. ```makefile - OVMF_DIR = ../OVMF +OVMF_DIR = ../OVMF ``` Change the OVMF directory in the makefile. ### Create Image : ```bash - make img +make img ``` It will do the following tasks : ```bash - # Create a new image file that will contain the GNU-EFI application. - dd if=/dev/zero of=$(IMAGE).img bs=512 count=93750 - # mformat to format it with FAT16. - mformat -i $(IMAGE).img -h 32 -t 32 -n 64 -c 1 :: - # Create directory - mmd -i $(IMAGE).img ::/EFI - mmd -i $(IMAGE).img ::/EFI/BOOT - # Copy image - mcopy -i $(IMAGE).img $(TARGET) ::/EFI/BOOT - # Copy the nsh script to load efi application automatically from fs0 - mcopy -i $(IMAGE).img startup.nsh :: +# Create a new image file that will contain the GNU-EFI application. +dd if=/dev/zero of=$(IMAGE).img bs=512 count=93750 +# mformat to format it with FAT16. +mformat -i $(IMAGE).img -h 32 -t 32 -n 64 -c 1 :: +# Create directory +mmd -i $(IMAGE).img ::/EFI +mmd -i $(IMAGE).img ::/EFI/BOOT +# Copy image +mcopy -i $(IMAGE).img $(TARGET) ::/EFI/BOOT +# Copy the nsh script to load efi application automatically from fs0 +mcopy -i $(IMAGE).img startup.nsh :: ``` ### Run : ```bash