
Hi Nikhil,
On Mon, 13 Mar 2023 at 04:15, Nikhil M Jain n-jain1@ti.com wrote:
To enable splash screen at SPL stage move video driver and splash screen framework at SPL, which will bring up image on display very quickly and thus have early display support in SPL.
Nikhil M Jain (9): drivers: video: Kconfig: Necessary configs for video at SPL drivers: video: tidss: Kconfig: Configs to enable TIDSS at SPL cmd: Kconfig: Add necessary configs for splash screen at SPL drivers: video: Makefile: Compile video driver files at SPL drivers: video: tidss: Makefile: Add condition to compile TIDSS at SPL cmd: Makefile: Add rules to build bmp.c and read.c at SPL common: splash: Enable splash_display at SPL stage drivers: video: video-uclass: Disable u-boot logo at SPL board: ti: am62x: evm: OSPI support for splash screen
board/ti/am62x/evm.c | 6 ++++++ cmd/Kconfig | 17 +++++++++++++++++ cmd/Makefile | 2 ++ common/splash.c | 2 +- drivers/video/Kconfig | 32 ++++++++++++++++++++++++++++---- drivers/video/Makefile | 6 ++++++ drivers/video/tidss/Kconfig | 6 ++++++ drivers/video/tidss/Makefile | 1 + drivers/video/video-uclass.c | 2 +- include/splash.h | 2 +- 10 files changed, 69 insertions(+), 7 deletions(-)
I'm not necessarily arguing against this, but what is the need for this? How many milliseconds earlier does the image appear with this patch? What is the bottleneck? We should be able to get to U-Boot proper very quickly.
Regards, Simon