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-rw-r--r--arch/mips/Kconfig.debug10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 93a2974d2ab7..7a8d94cdd493 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -148,4 +148,14 @@ config MIPS_CPS_NS16550_SHIFT
form their addresses. That is, log base 2 of the span between
adjacent ns16550 registers in the system.
+config MIPS_CPS_NS16550_WIDTH
+ int "UART Register Width"
+ default 1
+ help
+ ns16550 registers width. UART registers IO access methods will be
+ selected in accordance with this parameter. By setting it to 1, 2 or
+ 4 UART registers will be accessed by means of lb/sb, lh/sh or lw/sw
+ instructions respectively. Any value not from that set activates
+ lb/sb instructions.
+
endif # MIPS_CPS_NS16550_BOOL