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Diffstat (limited to 'arch/arm/Kconfig.debug')
-rw-r--r--arch/arm/Kconfig.debug28
1 files changed, 26 insertions, 2 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 8d3bc84fb612..f7c0efc615c7 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -275,6 +275,7 @@ choice
config DEBUG_MMP_UART2
bool "Kernel low-level debugging message via MMP UART2"
depends on ARCH_MMP
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MMP UART2.
@@ -282,6 +283,7 @@ choice
config DEBUG_MMP_UART3
bool "Kernel low-level debugging message via MMP UART3"
depends on ARCH_MMP
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MMP UART3.
@@ -326,6 +328,7 @@ choice
config DEBUG_MVEBU_UART
bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"
depends on ARCH_MVEBU
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MVEBU based platforms.
@@ -344,6 +347,7 @@ choice
config DEBUG_MVEBU_UART_ALTERNATE
bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)"
depends on ARCH_MVEBU
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on MVEBU based platforms.
@@ -365,6 +369,7 @@ choice
config DEBUG_NSPIRE_CLASSIC_UART
bool "Kernel low-level debugging via TI-NSPIRE 8250 UART"
depends on ARCH_NSPIRE
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on TI-NSPIRE classic models.
@@ -453,6 +458,7 @@ choice
config DEBUG_PXA_UART1
depends on ARCH_PXA
bool "Use PXA UART1 for low-level debug"
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on PXA UART1.
@@ -477,6 +483,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK29 UART0"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -485,6 +492,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK29 UART1"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -493,6 +501,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK29 UART2"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -501,6 +510,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK3X UART0"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -509,6 +519,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK3X UART1"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -517,6 +528,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK3X UART2"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -525,6 +537,7 @@ choice
bool "Kernel low-level debugging messages via Rockchip RK3X UART3"
depends on ARCH_ROCKCHIP
select DEBUG_ROCKCHIP_UART
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Rockchip based platforms.
@@ -587,6 +600,7 @@ choice
config DEBUG_SUNXI_UART0
bool "Kernel low-level debugging messages via sunXi UART0"
depends on ARCH_SUNXI
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Allwinner A1X based platforms on the UART0.
@@ -594,6 +608,7 @@ choice
config DEBUG_SUNXI_UART1
bool "Kernel low-level debugging messages via sunXi UART1"
depends on ARCH_SUNXI
+ select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on Allwinner A1X based platforms on the UART1.
@@ -857,8 +872,17 @@ config DEBUG_LL_INCLUDE
default "mach/debug-macro.S"
config DEBUG_UART_8250
- def_bool ARCH_EBSA110 || (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
- ARCH_GEMINI || ARCH_RPC
+ def_bool ARCH_DOVE || ARCH_EBSA110 || \
+ (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \
+ ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \
+ ARCH_IOP33X || ARCH_IXP4XX || ARCH_KIRKWOOD || \
+ ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
+
+config DEBUG_UART_8250_SHIFT
+ int "Register offset shift for the 8250 debug UART"
+ depends on DEBUG_UART_8250
+ default 0 if FOOTBRIDGE || ARCH_IOP32X
+ default 2
config DEBUG_UART_8250_FLOW_CONTROL
bool "Enable flow control for 8250 UART"