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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-05-05 10:09:06 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-05-05 10:09:06 +0200
commitb939689c7b87773c44275a578ffc8674a867e39d (patch)
tree785d71eb0bbc707385e4456a14b21706223d99a3 /drivers/serial/Kconfig
parent97840b5d1fe0960134c3553a9d9d1c1cd1be784d (diff)
parentace97d26176a3ebc9ec07738450de93eea35975c (diff)
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Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers/serial/Kconfig')
-rw-r--r--drivers/serial/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 1686a1f..54e6f26 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -66,6 +66,16 @@ config DEBUG_UART_CLOCK
A default should be provided by your board, but if not you will need
to use the correct value here.
+config DEBUG_UART_SHIFT
+ int "UART register shift"
+ depends on DEBUG_UART
+ default 0 if DEBUG_UART
+ help
+ Some UARTs (notably ns16550) support different register layouts
+ where the registers are spaced either as bytes, words or some other
+ value. Use this value to specify the shift to use, where 0=byte
+ registers, 2=32-bit word registers, etc.
+
config UNIPHIER_SERIAL
bool "UniPhier on-chip UART support"
depends on ARCH_UNIPHIER && DM_SERIAL