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Commit bd920490 authored by Maxime Ripard's avatar Maxime Ripard Committed by Andrew Lunn
Browse files

ARM: mvebu: Add UART1 as DEBUG_LL possible target 



Some mvebu boards have the UART1 more easily accessible than the other UARTs
found on the system.

Add a debug_ll option for this case.

Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarJason Cooper <jason@lakedaemon.net>
Acked-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
parent d91125dd

arch/arm/Kconfig.debug

+17 −0
Original line number Diff line number Diff line
@@ -489,6 +489,21 @@ choice 
		  when u-boot hands over to the kernel, the system

		  silently crashes, with no serial output at all.



	config DEBUG_MVEBU_UART1_ALTERNATE

		bool "Kernel low-level debugging messages via MVEBU UART1 (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 on UART1.



		  This option should be used with the new bootloaders

		  that remap the internal registers at 0xf1000000.



		  If the wrong DEBUG_MVEBU_UART* option is selected,

		  when u-boot hands over to the kernel, the system

		  silently crashes, with no serial output at all.



	config DEBUG_VF_UART

		bool "Vybrid UART"

		depends on SOC_VF610
@@ -1297,6 +1312,7 @@ config DEBUG_UART_PHYS 
	default 0xf0000be0 if ARCH_EBSA110

	default 0xf040ab00 if DEBUG_BRCMSTB_UART

	default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE

	default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE

	default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \

				ARCH_ORION5X

	default 0xf7fc9000 if DEBUG_BERLIN_UART
@@ -1378,6 +1394,7 @@ config DEBUG_UART_VIRT 
	default 0xfeb31000 if DEBUG_KEYSTONE_UART1

	default 0xfec02000 if DEBUG_SOCFPGA_UART

	default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE

	default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE

	default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0

	default 0xfec90000 if DEBUG_RK32_UART2

	default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1