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Diffstat (limited to 'docs/platform/qemu_sifive_u.md')
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1 files changed, 33 insertions, 23 deletions
diff --git a/docs/platform/qemu_sifive_u.md b/docs/platform/qemu_sifive_u.md index da1315b..b3f73d6 100644 --- a/docs/platform/qemu_sifive_u.md +++ b/docs/platform/qemu_sifive_u.md @@ -1,42 +1,52 @@ -QEMU SiFive Unleashed Machine -============================= +QEMU SiFive Unleashed Machine Platform +====================================== -The **QEMU SiFive Unleashed Machine** is an emulation of -SiFive Unleashed platform. +The **QEMU SiFive Unleashed Machine** is an emulation of the SiFive Unleashed +platform. -To build platform specific library and firmwares, provide -`PLATFORM=qemu/sifive_u` parameter to top-level make. +To build this platform specific library and firmwares, provide the +*PLATFORM=qemu/sifive_u* parameter to the top level `make` command line. Platform Options ---------------- -We don't have any platform specific options for this platform. +The *QEMU SiFive Unleashed Machine* platform does not have any platform specific +options. -Try on QEMU RISC-V 64bit ------------------------- +Executing on QEMU RISC-V 64bit +------------------------------ -**No Payload** +**No Payload Case** -*Build*: +Build: ``` - make PLATFORM=qemu/virt +make PLATFORM=qemu/virt ``` -*Run*: + +Run: ``` - qemu-system-riscv64 -M sifive_u -m 256M -display none -serial stdio -kernel build/platform/qemu/sifive_u/firmware/fw_payload.elf +qemu-system-riscv64 -M sifive_u -m 256M -display none -serial stdio \ + -kernel build/platform/qemu/sifive_u/firmware/fw_payload.elf ``` -**U-Boot Payload** +**U-Boot as a Payload** -*Note*: We assume that U-Boot is compiled using `qemu-riscv64_smode_defconfig`. +Note: the command line examples here assume that U-Boot was compiled using +the `qemu-riscv64_smode_defconfig` configuration. -*Build*: +Build: +``` +make PLATFORM=qemu/virt FW_PAYLOAD_PATH=<uboot_build_directory>/u-boot.bin +``` + +Run: +``` +qemu-system-riscv64 -M sifive_u -m 256M -display none -serial stdio \ + -kernel build/platform/qemu/sifive_u/firmware/fw_payload.elf ``` - make PLATFORM=qemu/virt FW_PAYLOAD_PATH=<uboot_build_directory>/u-boot.bin +or ``` -*Run*: +qemu-system-riscv64 -M sifive_u -m 256M -display none -serial stdio \ + -kernel build/platform/qemu/sifive_u/firmware/fw_jump.elf \ + -device loader,file=<uboot_build_directory>/u-boot.bin,addr=0x80200000 ``` - qemu-system-riscv64 -M sifive_u -m 256M -display none -serial stdio -kernel build/platform/qemu/sifive_u/firmware/fw_payload.elf - or - qemu-system-riscv64 -M sifive_u -m 256M -display none -serial stdio -kernel build/platform/qemu/sifive_u/firmware/fw_jump.elf -device loader,file=<uboot_build_directory>/u-boot.bin,addr=0x80200000 -```
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