Hi Pragnesh, On Sat, May 2, 2020 at 6:08 PM Pragnesh Patel <pragnesh.pa...@sifive.com> wrote: > > With sifive_fu540_defconfig: > > User can use FSBL or u-boot-spl.bin anyone at a time. > > For FSBL, > fsbl->fw_payload.bin (opensbi + U-Boot) > > For u-boot-spl.bin, > u-boot-spl.bin->FIT image (opensbi + U-Boot + dtb) > > U-Boot SPL will be loaded by ZSBL from SD card (replace fsbl.bin with > u-boot-spl.bin) and runs in L2 LIM in machine mode and then load FIT > image u-boot.itb from SD card into RAM. > > U-Boot SPL expects u-boot.itb FIT image at the starting of SD card sector > number (0x822) of GUID type "2E54B353-1271-4842-806F-E436D6AF6985" > > Signed-off-by: Pragnesh Patel <pragnesh.pa...@sifive.com> > --- > configs/sifive_fu540_defconfig | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig > index f805aacc7a..30fac8996b 100644 > --- a/configs/sifive_fu540_defconfig > +++ b/configs/sifive_fu540_defconfig > @@ -1,6 +1,12 @@ > CONFIG_RISCV=y > +CONFIG_SPL_GPIO_SUPPORT=y > +CONFIG_SYS_MALLOC_F_LEN=0x3000 > CONFIG_ENV_SIZE=0x20000 > +CONFIG_SPL_MMC_SUPPORT=y > CONFIG_NR_DRAM_BANKS=1 > +CONFIG_SPL=y > +CONFIG_SPL_SPI_SUPPORT=y > +CONFIG_SPL_PAYLOAD="u-boot.itb" > CONFIG_TARGET_SIFIVE_FU540=y > CONFIG_ARCH_RV64I=y > CONFIG_RISCV_SMODE=y > @@ -9,7 +15,10 @@ CONFIG_FIT=y > CONFIG_MISC_INIT_R=y > CONFIG_DISPLAY_CPUINFO=y > CONFIG_DISPLAY_BOARDINFO=y > +CONFIG_SPL_SEPARATE_BSS=y > +CONFIG_SPL_YMODEM_SUPPORT=y
Is this needed for SPL? > CONFIG_OF_BOARD_FIXUP=y > CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00" > CONFIG_SYS_RELOC_GD_ENV_ADDR=y > +CONFIG_SPL_CLK=y > CONFIG_DM_MTD=y Regards, Bin
