---------------------------------------------------------------------
Edit U-Boot Build Configuration (Splash Screen)
---------------------------------------------------------------------

cd ~/ti-processor-sdk-linux-am335x-evm-09.03.05.02/board-support/ti-u-boot-2023.04+gitAUTOINC+2a13324ec6
nano configs/am335x_evm_defconfig

CONFIG_SPLASH_SCREEN=y
CONFIG_SPLASH_SOURCE=y
CONFIG_SPLASH_SCREEN_ALIGN=y
CONFIG_HIDE_LOGO_VERSION=y
CONFIG_AM335X_LCD=y
CONFIG_VIDEO_BMP_GZIP=y
CONFIG_BMP_24BPP=y
CONFIG_BMP_32BPP=y
CONFIG_BMP=y
CONFIG_VIDEO=y
CONFIG_CMD_BMP=y
CONFIG_SYSCON=y
CONFIG_REGMAP=y
CONFIG_CLK_CCF=y
CONFIG_CLK_TI_AM3_DPLL=y
CONFIG_CLK_TI_DIVIDER=y
CONFIG_CLK_TI_MUX=y
CONFIG_DM_PWM=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_PWM_TI_ECAP=y
CONFIG_CLK_TI_GATE=y
CONFIG_BMP_16BPP=y

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Modify Source Files
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nano ~/ti-processor-sdk-linux-am335x-evm-09.03.05.02/board-support/ti-u-boot-*/arch/arm/dts/am335x-boneblack.dts


nano ~/ti-processor-sdk-linux-am335x-evm-09.03.05.02/board-support/ti-u-boot-*/board/ti/am335x/mux.c


---------------------------------------------------------------------
Enable ARM Compiler for U-Boot Compilation
---------------------------------------------------------------------

cd ~/ti-processor-sdk-linux-am335x-evm-09.03.05.02/board-support/ti-u-boot-2023.04+gitAUTOINC+2a13324ec6

export PATH=$HOME/ti-processor-sdk-linux-am335x-evm-09.03.05.02/external-toolchain-dir/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-linux-gnueabihf/bin:$PATH

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Compilation
---------------------------------------------------------------------

make distclean (limpiar compilacion anterior en caso de haber compilado antes)
make CROSS_COMPILE=arm-none-linux-gnueabihf- O=am335x_evm am335x_evm_defconfig (carga el archivo am335x_evm_defconfig como configuración inicial)
make CROSS_COMPILE=arm-none-linux-gnueabihf- O=am335x_evm (Compilar U-Boot para AM335x con la configuración aplicada)
ls -lh am335x_evm/{MLO*,u-boot*} (revisar archivos generados)

---------------------------------------------------------------------
Check SD Mount Path
----------------------------------------------------------------------
df -h | grep /media/ingenieria3/boot

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Copy Compiled Files to SD
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sudo cp ~/ti-processor-sdk-linux-am335x-evm-09.03.05.02/board-support/ti-u-boot-*/am335x_evm/{MLO,u-boot.img,u-boot.dtb} /media/ingenieria3/boot3

ls -lh /media/ingenieria3/boot3/{MLO,u-boot.img,u-boot.dtb}

sudo cp /home/ingenieria3/ti-processor-sdk-linux-am335x-evm-09.03.05.02/board-support/ti-u-boot-2023.04+gitAUTOINC+2a13324ec6/tools/logos/ti_logo_414x97_16bpp.bmp.gz /media/ingenieria3/boot3

ls /media/ingenieria3/boot3

---------------------------------------------------------------------
Test Display
---------------------------------------------------------------------

To see all the files in your boot partition, run
=> ls mmc 0

To load the image
=> fatload mmc 0 $loadaddr ti_logo_414x97_16bpp.bmp.gz

To display the image
=>  bmp display $loadaddr m m