I looked into the Kconfig and made changes so that it can be selected. I have some issues while generating u-boot-spl and log is as follows.
HOSTCC tools/mkenvimage.o HOSTCC tools/fit_image.o HOSTCC tools/image-host.o HOSTCC tools/dumpimage.o HOSTCC tools/mkimage.o HOSTLD tools/mkenvimage HOSTLD tools/dumpimage HOSTLD tools/mkimage CC cmd/version.o CC common/main.o In file included from include/config.h:4, from include/common.h:16, from cmd/version.c:7: include/configs/shakti-arty100.h:21: warning: "CONFIG_SPL_LOAD_FIT_ADDRESS" redefined 21 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 | In file included from ././include/linux/kconfig.h:4, from <command-line>: include/generated/autoconf.h:74: note: this is the location of the previous definition 74 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80000000 | In file included from include/config.h:4, from include/common.h:16, from common/main.c:9: include/configs/shakti-arty100.h:21: warning: "CONFIG_SPL_LOAD_FIT_ADDRESS" redefined 21 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 | In file included from ././include/linux/kconfig.h:4, from <command-line>: include/generated/autoconf.h:74: note: this is the location of the previous definition 74 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80000000 | LD cmd/built-in.o CC lib/smbios.o CC lib/display_options.o In file included from include/config.h:4, from include/common.h:16, from lib/smbios.c:8: include/configs/shakti-arty100.h:21: warning: "CONFIG_SPL_LOAD_FIT_ADDRESS" redefined 21 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 | In file included from ././include/linux/kconfig.h:4, from <command-line>: include/generated/autoconf.h:74: note: this is the location of the previous definition 74 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80000000 | LD common/built-in.o In file included from include/config.h:4, from include/common.h:16, from lib/display_options.c:7: include/configs/shakti-arty100.h:21: warning: "CONFIG_SPL_LOAD_FIT_ADDRESS" redefined 21 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 | In file included from ././include/linux/kconfig.h:4, from <command-line>: include/generated/autoconf.h:74: note: this is the location of the previous definition 74 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80000000 | LD lib/built-in.o LD u-boot OBJCOPY u-boot.srec OBJCOPY u-boot-nodtb.bin SYM u-boot.sym CC spl/common/spl/spl.o In file included from include/config.h:4, from include/common.h:16, from common/spl/spl.c:9: include/configs/shakti-arty100.h:21: warning: "CONFIG_SPL_LOAD_FIT_ADDRESS" redefined 21 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 | In file included from ././include/linux/kconfig.h:4, from <command-line>: include/generated/autoconf.h:74: note: this is the location of the previous definition 74 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80000000 | CC spl/lib/display_options.o In file included from include/config.h:4, from include/common.h:16, from lib/display_options.c:7: include/configs/shakti-arty100.h:21: warning: "CONFIG_SPL_LOAD_FIT_ADDRESS" redefined 21 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 | In file included from ././include/linux/kconfig.h:4, from <command-line>: include/generated/autoconf.h:74: note: this is the location of the previous definition 74 | #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x80000000 | LD spl/lib/built-in.o LD spl/common/spl/built-in.o LD spl/u-boot-spl riscv-gnu-toolchain-installation/bin/riscv64-unknown-linux-gnu-ld.bfd: common/spl/built-in.o: in function `board_boot_order': linux-devkit/bootloaders/uboot/common/spl/spl.c:503: undefined reference to `spl_boot_device' riscv-gnu-toolchain-installation/bin/riscv64-unknown-linux-gnu-ld.bfd: drivers/built-in.o: in function `mmc_spi_readdata': linux-devkit/bootloaders/uboot/drivers/mmc/mmc_spi.c:206: undefined reference to `crc16_ccitt' riscv-gnu-toolchain-installation/bin/riscv64-unknown-linux-gnu-ld.bfd: drivers/built-in.o: in function `dm_mmc_spi_request': linux-devkit/bootloaders/uboot/drivers/mmc/mmc_spi.c:442: undefined reference to `crc16_ccitt' make[2]: *** [scripts/Makefile.spl:439: spl/u-boot-spl] Error 1 make[1]: *** [Makefile:1947: spl/u-boot-spl] Error 2 make[1]: Leaving directory 'linux-devkit/bootloaders/uboot' make: *** [Makefile:227: image] Error 2 Any idea on where I am missing something which can be causing this.? Thanks in advacne On Sat, Nov 19, 2022 at 2:20 AM Simon Glass <s...@chromium.org> wrote: > Hi Venkatakrishnan, > > On Wed, 16 Nov 2022 at 16:56, Venkatakrishnan S ic11539 > <venkatakrishnan.suthar...@imail.iitm.ac.in> wrote: > > > > Hi, > > > > I am trying to generate u-boot spl for a custom processor based out of > > risc-v arch. I have done the defconfig for u-boot proper and is > > working now. I am able to use that alone with opensbi. I am trying to > > generate u-boot spl for the same board and I am not able to generate > > it despite adding the config option in the defconfig for the board. > > > > The options enabled/added for u-boot spl are : > > > > CONFIG_SPL_DM_SPI=y > > CONFIG_SPL_MMC_SUPPORT=y > > CONFIG_SPL=y > > CONFIG_SPL_BUILD=y > > CONFIG_SPL_SPI_FLASH_SUPPORT=y > > CONFIG_SPL_SPI_SUPPORT=y > > CONFIG_SPL_LOAD_FIT_ADDRESS=0x80000000 > > CONFIG_SPL_CLK=y > > You cannot enable CONFIG_SPL=y in the defconfig, if that is what you > are doing. It needs to happen in the Kconfig as with other boards. > > Check the .config to see what is actually enabled. > > Regards, > Simon >