[Buildroot] [PATCH 1/1] boot/edk2: fix description

[Andrei Cherniaev]

1) usually user should not try to find OVMF.fd somewhere manually
2) board/qemu/x86_64-efi/readme.txt is trying to be duplicate of board/pc/readme.txt. We should not duplicate info

Signed-off-by: Andrei Cherniaev <dungeonlords789 at naver.com>
---
 board/pc/readme.txt              | 10 +++++-----
 board/qemu/x86_64-efi/readme.txt | 17 +++--------------
 boot/edk2/Config.in              |  4 +++-
 3 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/board/pc/readme.txt b/board/pc/readme.txt
index 18b1e3dcf0..31ca5357e9 100644
--- a/board/pc/readme.txt
+++ b/board/pc/readme.txt
@@ -63,12 +63,12 @@ Run the emulation with:
 
 qemu-system-x86_64 \
 	-M pc \
-	-bios </path/to/OVMF_CODE.fd> \
+	-bios output/images/OVMF.fd \
 	-drive file=output/images/disk.img,if=virtio,format=raw \
 	-net nic,model=virtio \
 	-net user
 
-Note that </path/to/OVMF.fd> needs to point to a valid x86_64 UEFI
-firmware image for qemu. It may be provided by your distribution as a
-edk2 or OVMF package, in path such as
-/usr/share/edk2/ovmf/OVMF_CODE.fd .
+Note that OVMF.fd needs to be a valid x86_64 UEFI firmware image for qemu. The 
+easiest way is to generate it during the Buildroot build by set 
+BR2_TARGET_EDK2. Alternatively it may be provided by your distribution as a 
+edk2 or OVMF package, in path such as /usr/share/edk2/ovmf/OVMF_CODE.fd .
diff --git a/board/qemu/x86_64-efi/readme.txt b/board/qemu/x86_64-efi/readme.txt
index 7f69be065f..036239819a 100644
--- a/board/qemu/x86_64-efi/readme.txt
+++ b/board/qemu/x86_64-efi/readme.txt
@@ -12,17 +12,6 @@ Build
 Emulation
 =========
 
-Run the emulation with:
-
-    qemu-system-x86_64 \
-        -M pc \
-        -m 1024 \
-        -serial stdio \
-        -bios output/images/OVMF.fd \
-        -drive file=output/images/disk.img,format=raw \
-        -netdev user,id=net0 \
-        -device virtio-net-pci,netdev=net0 # qemu_x86_64_efi_defconfig
-
-Optionally add -smp N to emulate a SMP system with N CPUs.
-
-The login prompt will appear in the graphical window.
+    output/images/start-qemu.sh
+or
+    output/images/start-qemu.sh --serial-only --use-system-qemu
diff --git a/boot/edk2/Config.in b/boot/edk2/Config.in
index 2620c79076..7d170fde3b 100644
--- a/boot/edk2/Config.in
+++ b/boot/edk2/Config.in
@@ -14,7 +14,9 @@ config BR2_TARGET_EDK2
 	help
 	  EDK II is a modern, feature-rich, cross-platform firmware
 	  development environment for the UEFI and PI specifications.
-
+	  Select this to build EDK II (and OVMF) to be able to boot
+	  Buildroot in QEMU (UEFI mode).
+	  
 	  https://github.com/tianocore/tianocore.github.io/wiki/EDK-II
 
 if BR2_TARGET_EDK2
-- 
2.53.0