HI Bin, >-----Original Message----- >From: Bin Meng <bmeng...@gmail.com> >Sent: 02 May 2020 18:26 >To: Pragnesh Patel <pragnesh.pa...@sifive.com> >Cc: U-Boot Mailing List <u-boot@lists.denx.de>; Atish Patra ><atish.pa...@wdc.com>; Palmer Dabbelt <palmerdabb...@google.com>; Paul >Walmsley <paul.walms...@sifive.com>; Jagan Teki ><ja...@amarulasolutions.com>; Troy Benjegerdes ><troy.benjeger...@sifive.com>; Anup Patel <anup.pa...@wdc.com>; Sagar >Kadam <sagar.ka...@sifive.com>; Rick Chen <r...@andestech.com>; Palmer >Dabbelt <pal...@dabbelt.com> >Subject: Re: [PATCH v7 18/22] configs: fu540: Add config options for U-Boot >SPL > >[External Email] Do not click links or attachments unless you recognize the >sender and know the content is safe > >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?
No, it's not needed. Will check and remove in v8. > >> 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
