system/riscv/sifive_u.rst

91   Mode Select (MSEL[3:0]) pins value, used to control where to boot from.
94   using the Mode Select pins on the chip. Typically, the boot process runs
125 To boot the newly built Linux kernel in QEMU with the ``sifive_u`` machine:
131       -kernel arch/riscv/boot/Image \
135 Alternatively, we can use a custom DTB to boot the machine by inserting a CLINT
156       -kernel arch/riscv/boot/Image \
157       -dtb arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dtb \
163 fix the 32-bit boot issue for Linux kernel v5.10.
175 line above to boot the 32-bit Linux kernel. A rootfs image containing 32-bit
176 applications shall be used in order for kernel to boot to user space.
196 To boot the VxWorks kernel in QEMU with the ``sifive_u`` machine, use:
224 You will get spl/u-boot-spl.bin and u-boot.itb file in the build tree.
242           partition u-boot-spl {
243                   image = "u-boot-spl.bin"
248           partition u-boot {
249                   image = "u-boot.itb"
268           partition u-boot-spl {
269                   image = "u-boot-spl.bin"
274           partition u-boot {
275                   image = "u-boot.itb"
295       -bios /path/to/u-boot-spl.bin \
304       -bios /path/to/u-boot-spl.bin \
314 develop and test the recommended RISC-V boot flow with a real world use
342       -kernel /path/to/u-boot.bin
358 Use the same command line options to boot the 32-bit U-Boot S-mode image:
364       -kernel /path/to/u-boot.bin