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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-11-05 04:16:31 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-11-09 09:56:46 +0100 |
| commit | b1e9a8bba46f335a73b9bb0fda5fb8da382dbb15 (patch) | |
| tree | 11b33745e048ccb2eef5d8f5875e4c03a5460402 | |
| parent | 7eaff7aa06723459a077f50a6284448ea3b71c1b (diff) | |
doc: qemu-riscv: describe CONFIG_DEBUG_SBI_CONSOLE
In main U-Boot the SBI DBCN extension can be used to supply a debug
console.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
| -rw-r--r-- | doc/board/emulation/qemu-riscv.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst index 8a5eb1eda56..8388e13d96d 100644 --- a/doc/board/emulation/qemu-riscv.rst +++ b/doc/board/emulation/qemu-riscv.rst @@ -171,3 +171,8 @@ The following settings provide a debug UART for the virt machine:: CONFIG_DEBUG_UART_NS16550=y CONFIG_DEBUG_UART_BASE=0x10000000 CONFIG_DEBUG_UART_CLOCK=3686400 + +To provide a debug UART in main U-Boot the SBI DBCN extension can be used +instead:: + + CONFIG_DEBUG_SBI_CONSOLE=y |