On Sat, May 2, 2020 at 6:25 PM Bin Meng <bmeng...@gmail.com> wrote: > > 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"
This won't require. > > 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? Yes, it is required for mmc_spi to build on the SPL side. riscv64-buildroot-linux-gnu-ld.bfd: drivers/built-in.o: in function `mmc_spi_readdata': u-boot/drivers/mmc/mmc_spi.c:157: undefined reference to `crc16_ccitt' riscv64-buildroot-linux-gnu-ld.bfd: drivers/built-in.o: in function `dm_mmc_spi_request': u-boot/drivers/mmc/mmc_spi.c:368: undefined reference to `crc16_ccitt' Jagan.
