SDK8.6 When I create my own board configuration directory modeled after am62x_evm in the uboot source code, the following problems appear in the compilation
WARNING: TI_SECURE_DEV_PKG environment variable must be defined for TI secure devices. arch/arm/dts/k3-am625-sk.dtb_HS was NOT secured!
MKIMAGE fit-dtb.blob
COPY u-boot.dtb
MKIMAGE u-boot-dtb.img
MKIMAGE u-boot.img_HS
CAT u-boot-fit-dtb.bin
COPY u-boot.bin
arch/arm/mach-k3//config.mk:24: "WARNING: signing key not found. Random key will NOT work on HS hardware!"
arch/arm/mach-k3//config.mk:38: "WARNING: Software revision file not found. Default may not work on HS hardware."
MKITS u-boot-spl-k3_HS.its
DTC arch/arm/dts/k3-am625-sk.dtb
WARNING ATF file bl31.bin NOT found, resulting binary is non-functional
WARNING OPTEE file bl32.bin NOT found, resulting might be non-functional
DTC arch/arm/dts/k3-am625-r5-sk.dtb
DTC arch/arm/dts/k3-am62x-lp-sk.dtb
DTC arch/arm/dts/k3-am62x-r5-lp-sk.dtb
FDTGREP dts/dt-spl.dtb
SHIPPED dts/dt.dtb
FDTGREP spl/dts/k3-am625-sk.dtb
SECURE spl/dts/k3-am625-sk.dtb_HS
WARNING: TI_SECURE_DEV_PKG environment variable must be defined for TI secure devices. spl/dts/k3-am625-sk.dtb_HS was NOT secured!
MKIMAGE spl/u-boot-spl.multidtb.fit
CC spl/arch/arm/cpu/armv8/fwcall.o
LD spl/arch/arm/cpu/armv8/built-in.o
CC spl/common/spl/spl.o
CC spl/lib/display_options.o
LD spl/lib/built-in.o
LD spl/common/spl/built-in.o
LD spl/u-boot-spl
aarch64-none-linux-gnu-ld.bfd: address 0x800bd320 of u-boot-spl section `.text' is not within region `.sram'
aarch64-none-linux-gnu-ld.bfd: u-boot-spl section `.rodata' will not fit in region `.sram'
aarch64-none-linux-gnu-ld.bfd: u-boot-spl section `.bss' will not fit in region `.sdram'
aarch64-none-linux-gnu-ld.bfd: address 0x800bd320 of u-boot-spl section `.text' is not within region `.sram'
aarch64-none-linux-gnu-ld.bfd: address 0x800bd320 of u-boot-spl section `.text' is not within region `.sram'
aarch64-none-linux-gnu-ld.bfd: region `.sram' overflowed by 89672 bytes
aarch64-none-linux-gnu-ld.bfd: region `.sdram' overflowed by 520 bytes
scripts/Makefile.spl:429: recipe for target 'spl/u-boot-spl' failed
make[1]: *** [spl/u-boot-spl] Error 1
Makefile:1935: recipe for target 'spl/u-boot-spl' failed
make: *** [spl/u-boot-spl] Error 2
