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| author | Tom Rini <[email protected]> | 2025-01-26 08:10:28 -0600 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-01-26 08:10:28 -0600 |
| commit | 8a2a71a4eec7afdca6377ee46b1ed7e78ec692c9 (patch) | |
| tree | 460b9a426fc254b7fd9f4048dabccfb54822ba02 /doc | |
| parent | 292278d6828e6c8c6ae11bc8658586d1acc411d4 (diff) | |
| parent | 21de624eb89c647a21b06a5b0f5b186838be1d17 (diff) | |
Merge tag 'efi-2025-04-rc1-2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request efi-2025-04-rc1-2
Documentation:
* describe creating a pflash file for qemu-system-riscv64
UEFI:
* correct logging StartImage()
* use LOGC_EFI consistently
* reduce UEFI size if HAS_BOARD_SIZE_LIMIT=y
* Update efi_run_image() to accept image and device path
* Add a version of efi_binary_run() with more parameters
* Move the fallback code from efi_run_image()
* Pass in the required parameters from EFI bootmeth
* bootmeth_efi: Support PXE booting
Other:
* Enable log filtering by function name
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/emulation/qemu-riscv.rst | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst index 8388e13d96d..cf2f893b723 100644 --- a/doc/board/emulation/qemu-riscv.rst +++ b/doc/board/emulation/qemu-riscv.rst @@ -42,6 +42,23 @@ use the configurations qemu-riscv32_smode_defconfig and qemu-riscv64_smode_defconfig instead. Note that U-Boot running in supervisor mode requires a supervisor binary interface (SBI), such as RISC-V OpenSBI. +To create a U-Boot binary that can be utilized with a pflash device in QEMU +apply these addtional settings to qemu-riscv64_smode_defconfig: + +:: + + CONFIG_TEXT_BASE=0x20000000 + CONFIG_XIP=y + # CONFIG_AVAILABLE_HARTS is not set + CONFIG_SYS_MONITOR_BASE=0x80200000 + +Truncate the resulting u-boot.bin to 32 MiB. Add the following to your +qemu-system-riscv64 command: + +.. code-block:: bash + + -drive if=pflash,format=raw,unit=0,file=u-boot.bin + Running U-Boot -------------- The minimal QEMU command line to get U-Boot up and running is: |