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@@ -218,6 +218,7 @@ config DEBUG_UART
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choice
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prompt "Select which UART will provide the debug UART"
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depends on DEBUG_UART
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+ default DEBUG_SBI_CONSOLE if RISCV_SMODE
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default DEBUG_UART_NS16550
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config DEBUG_UART_ALTERA_JTAGUART
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@@ -289,11 +290,13 @@ config DEBUG_EFI_CONSOLE
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config DEBUG_SBI_CONSOLE
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bool "SBI"
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- depends on SBI_V01
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+ depends on RISCV_SMODE
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help
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Select this to enable a debug console which calls back to SBI to
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output to the console. This can be useful for early debugging of
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U-Boot when running on top of SBI (Supervisor Binary Interface).
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+ This implementation of the debug UART is not available while in
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+ M-mode (e.g. during SPL).
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config DEBUG_UART_S5P
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bool "Samsung S5P"
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