[U-Boot] [PATCH 1/5] x86: qemu: Change default vesa mode to 1024x768x32

Bin Meng bmeng.cn at gmail.com
Sun Jun 17 12:57:49 UTC 2018


The default vesa mode was changed since commit 55b4e1b7d999
("x86: Change default FRAMEBUFFER_VESA_MODE of some boards") for
better VxWorks compatibility but with the changes QEMU video console
no longer works. This is because QEMU's vgabios implements the VESA
mode 8:8:8 as 24bpp without an alpha channel, which U-Boot's video
console driver currently does not support yet.

We need change to real 32bpp in order to make it work again. QEMU
vgabios implements the custom 32bpp VESA mode starting from 0x140
(320x200x32) to 0x147 (1600x1200x32). Set it to 0x144 (1024x768x32).

Fixes: 55b4e1b7d999 ("x86: Change default FRAMEBUFFER_VESA_MODE of some boards")
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 configs/qemu-x86_64_defconfig | 3 ++-
 configs/qemu-x86_defconfig    | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/configs/qemu-x86_64_defconfig b/configs/qemu-x86_64_defconfig
index d2eb53f..51227f1 100644
--- a/configs/qemu-x86_64_defconfig
+++ b/configs/qemu-x86_64_defconfig
@@ -67,5 +67,6 @@ CONFIG_SPL_TIMER=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
-CONFIG_FRAMEBUFFER_VESA_MODE_112=y
+CONFIG_FRAMEBUFFER_VESA_MODE_USER=y
+CONFIG_FRAMEBUFFER_VESA_MODE=0x144
 CONFIG_CONSOLE_SCROLL_LINES=5
diff --git a/configs/qemu-x86_defconfig b/configs/qemu-x86_defconfig
index f489d52..7144e9c 100644
--- a/configs/qemu-x86_defconfig
+++ b/configs/qemu-x86_defconfig
@@ -47,5 +47,6 @@ CONFIG_SPI=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_KEYBOARD=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
-CONFIG_FRAMEBUFFER_VESA_MODE_112=y
+CONFIG_FRAMEBUFFER_VESA_MODE_USER=y
+CONFIG_FRAMEBUFFER_VESA_MODE=0x144
 CONFIG_CONSOLE_SCROLL_LINES=5
-- 
2.7.4



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