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authorAnatolij Gustschin <agust@denx.de>2019-12-04 15:48:54 +0100
committerAnatolij Gustschin <agust@denx.de>2019-12-06 16:38:51 +0100
commit2cc393f32fd9ffcf47f4877e8d1345a7981a0d02 (patch)
tree49565c0cfbcd5135553fd35cc588f92dadd4bc0e /drivers/video/Kconfig
parentca5655d8006cfbaa4ff8ff450e4a5931e57fe050 (diff)
video: make BPP and ANSI configs optional
Many boards do not use all selected framebuffer depth configurations, for such boards there is some unused code in video and console uclass routines. Make depth specific code optional to avoid dead code and slightly reduce binary size. Also make ANSI code optional for the same reason. When i.e. using only VIDEO_BPP16 the code size shrinks (below values when using gcc-7.3.0): $ ./tools/buildman/buildman -b video-wip -sS wandboard ... 01: Merge git://git.denx.de/u-boot-sh 02: video: add guards around 16bpp/32bbp code 03: video: make BPP and ANSI configs optional arm: (for 1/1 boards) all -776.0 bss -8.0 text -768.0 Signed-off-by: Anatolij Gustschin <agust@denx.de> Tested-by: Eugen Hristev <eugen.hristev@microchip.com> Tested-by: Patrice Chotard <patrice.chotard@st.com> Tested-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Diffstat (limited to 'drivers/video/Kconfig')
-rw-r--r--drivers/video/Kconfig8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 805713c08b..4cde0acbf6 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -38,7 +38,7 @@ config BACKLIGHT_GPIO
config VIDEO_BPP8
bool "Support 8-bit-per-pixel displays"
depends on DM_VIDEO
- default y if DM_VIDEO
+ default n
help
Support drawing text and bitmaps onto a 8-bit-per-pixel display.
Enabling this will include code to support this display. Without
@@ -48,7 +48,7 @@ config VIDEO_BPP8
config VIDEO_BPP16
bool "Support 16-bit-per-pixel displays"
depends on DM_VIDEO
- default y if DM_VIDEO
+ default n
help
Support drawing text and bitmaps onto a 16-bit-per-pixel display.
Enabling this will include code to support this display. Without
@@ -58,7 +58,7 @@ config VIDEO_BPP16
config VIDEO_BPP32
bool "Support 32-bit-per-pixel displays"
depends on DM_VIDEO
- default y if DM_VIDEO
+ default n
help
Support drawing text and bitmaps onto a 32-bit-per-pixel display.
Enabling this will include code to support this display. Without
@@ -68,7 +68,7 @@ config VIDEO_BPP32
config VIDEO_ANSI
bool "Support ANSI escape sequences in video console"
depends on DM_VIDEO
- default y if DM_VIDEO
+ default n
help
Enable ANSI escape sequence decoding for a more fully functional
console.