⋊> hack@morise ⋊> ~/k/u-boot on k1-dave-mmc ↑ git log --oneline origin/next..HEAD 21:36:15 6b4af8b1dd8 (HEAD -> k1-dave-mmc) mmc: k1: do not release the shared AXI clock and reset on probe failure 4114764d716 mmc: k1: let the SPL read SD cards more than one block at a time 6676ce89521 mmc: k1: handle a missing max-frequency and clk_set_rate()'s return value 6427189ef33 spacemit: k1: fall back to the other boot devices in SPL b58a31797d7 spacemit: k1: do not require a PMIC or an SPI controller in SPL ⋊> hack@morise ⋊> ~/k/u-boot on k1-dave-mmc ↑ export CROSS_COMPILE=riscv64-linux-gnu- ARCH=riscv 21:36:28 export DDR=/home/hack/k1/spacemit-firmware/k1/v0.2/ddr_fw.bin export SBI=/home/hack/k1/opensbi/build/platform/generic/firmware/fw_dynamic.bin ⋊> hack@morise ⋊> ~/k/u-boot on k1-dave-mmc ↑ make O=build-fix spacemit_k1_defconfig 21:36:41 make O=build-fix DDR_FW_FILE=$DDR OPENSBI=$SBI DEVICE_TREE=spacemit/k1-bananapi-f3 -j"$(nproc)" GEN Makefile # # configuration written to .config # GEN Makefile scripts/kconfig/conf --syncconfig Kconfig CFG u-boot.cfg GEN include/autoconf.mk.dep CFG spl/u-boot.cfg GEN include/autoconf.mk GEN spl/include/autoconf.mk GEN Makefile UPD include/generated/timestamp_autogenerated.h ENVC include/generated/env.txt Using .. as source for U-Boot ENVP include/generated/env.in ENVT include/generated/environment.h PYMOD rebuild LDS u-boot.lds CC common/version.o AR common/built-in.a CC env/common.o AR env/built-in.a LD u-boot OBJCOPY u-boot.srec OBJCOPY u-boot-nodtb.bin SYM u-boot.sym MKIMAGE fit-dtb.blob MKIMAGE u-boot.img CC spl/common/spl/spl.o MKIMAGE u-boot-dtb.img CAT u-boot-fit-dtb.bin COPY u-boot.bin AR spl/common/spl/built-in.a LD spl/u-boot-spl OBJCOPY spl/u-boot-spl-nodtb.bin SYM spl/u-boot-spl.sym CAT spl/u-boot-spl-dtb.bin COPY spl/u-boot-spl.bin BINMAN .binman_stamp OFCHK .config ⋊> hack@morise ⋊> ~/k/u-boot on k1-dave-mmc ↑ cd ~/k1/uboot-2022.10/ 21:36:50 ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ cat mainline-fsbl.sh 21:36:59 SPL=$1 FSBL=$2 cd /home/hack/k1/uboot-2022.10 cp "$SPL" board/spacemit/k1-x/ python3 tools/build_binary_file.py \ -c board/spacemit/k1-x/configs/fsbl_ddr.json \ -o "$FSBL" rm -f board/spacemit/k1-x/u-boot-spl-ddr.bin echo "Mainline SPL is included in $FSBL" ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ bash mainline-fsbl.sh /home/hack/k1/u-boot/build-fix/u-boot-spl-ddr.bin /home/hack/k1/uboot-2022.10/mainline-spl/FSBL-dave.bin (2026-10-09 21:37:10,279) arch : RISCV64 (2026-10-09 21:37:10,279) description : spacemit k1x fsbl image writing RSA key writing RSA key Mainline SPL is included in /home/hack/k1/uboot-2022.10/mainline-spl/FSBL-dave.bin ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ lsblk /dev/mmcblk0 21:37:10 NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS mmcblk0 179:0 0 29.7G 0 disk ├─mmcblk0p1 179:1 0 256K 0 part ├─mmcblk0p2 179:2 0 64K 0 part ├─mmcblk0p3 179:3 0 1M 0 part ├─mmcblk0p4 179:4 0 2M 0 part ├─mmcblk0p5 179:5 0 256M 0 part └─mmcblk0p6 179:6 0 29.5G 0 part ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ sudo dd if=/home/hack/k1/flash-dir/factory/bootinfo_sd.bin of=/dev/mmcblk0 bs=512 seek=0 count=1 conv=notrunc status=progress [sudo] password for hack: 0+1 records in 0+1 records out 80 bytes copied, 0.685238 s, 0.1 kB/s ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ sudo dd if=/home/hack/k1/uboot-2022.10/mainline-spl/FSBL-dave.bin of=/dev/mmcblk0 bs=512 seek=256 conv=notrunc status=progress 304+1 records in 304+1 records out 156128 bytes (156 kB, 152 KiB) copied, 0.72263 s, 216 kB/s ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ sudo dd if=/home/hack/k1/u-boot/build-fix/u-boot.itb of=/dev/mmcblk0 bs=512 seek=4096 conv=notrunc status=progress 21:38:30 1953+1 records in 1953+1 records out 1000145 bytes (1.0 MB, 977 KiB) copied, 0.818001 s, 1.2 MB/s ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ sync 21:38:37 ⋊> hack@morise ⋊> ~/k/uboot-2022.10 on k1-bl-v2.2.y ◦ picocom -b 115200 /dev/ttyUSB1 21:38:46 picocom v3.1 port is : /dev/ttyUSB1 flowcontrol : none baudrate is : 115200 parity is : none databits are : 8 stopbits are : 1 escape is : C-a local echo is : no noinit is : no noreset is : no hangup is : no nolock is : no send_cmd is : sz -vv receive_cmd is : rz -vv -E imap is : omap is : emap is : crcrlf,delbs, logfile is : none initstring : none exit_after is : not set exit is : no Type [C-a] [C-h] to see available commands Terminal ready sys: 0x0 try sd... bm:3 j... U-Boot SPL 2026.10-rc5-00639-g6b4af8b1dd89 (Oct 09 2026 - 21:36:48 +0800) Fail to detect board:-2 vdd_core, value:900000 vdd_1v8, value:1800000 vdd_1v8_mmc, value:1800000 DDR firmware: [0xc081d340]:0xf0227179, size:0x8d98 DDR is ready No SPI controller (-19) Trying to boot from MMC2 spl: partition error Error: -38 SPL: Unsupported Boot Device! Trying to boot from MMC1 alloc space exhausted ptr 104380 limit 100000 Aligned buffer alloc failed spl: could not find mmc device 0. error: -19 Error: -19 SPL: Unsupported Boot Device! Trying to boot from SPI Invalid bus 0 (err=-19) SPI probe failed. Error: -19 SPL: Unsupported Boot Device! SPL: Unsupported Boot Device! SPL: failed to boot from all boot devices ### ERROR ### Please RESET the board ###