Commit 3c8828f6 authored by Rohit Vaswani's avatar Rohit Vaswani Committed by Russell King
Browse files

ARM: 7860/1: debug: msm: Add DEBUG_LL support for ARCH_MSM8974 



Add debug uart support for MSM8974. This patch adds a Kconfig
entry and the base address for the debug uart.

Signed-off-by: default avatarRohit Vaswani <rvaswani@codeaurora.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c527c3b9

arch/arm/Kconfig.debug

+9 −0
Original line number Diff line number Diff line
@@ -357,6 +357,15 @@ choice 
		  Say Y here if you want the debug print routines to direct

		  their output to the serial port on MSM 8960 devices.



	config DEBUG_MSM8974_UART

		bool "Kernel low-level debugging messages via MSM 8974 UART"

		depends on ARCH_MSM8974

		select MSM_HAS_DEBUG_UART_HS

		select DEBUG_MSM_UART

		help

		  Say Y here if you want the debug print routines to direct

		  their output to the serial port on MSM 8974 devices.



	config DEBUG_MVEBU_UART

		bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)"

		depends on ARCH_MVEBU

arch/arm/include/debug/msm.S

+5 −0
Original line number Diff line number Diff line
@@ -44,6 +44,11 @@ 
#ifdef CONFIG_DEBUG_MSM8960_UART

#define MSM_DEBUG_UART_BASE	0xF0040000

#define MSM_DEBUG_UART_PHYS	0x16440000

#endif



#ifdef CONFIG_DEBUG_MSM8974_UART

#define MSM_DEBUG_UART_BASE	0xFA71E000

#define MSM_DEBUG_UART_PHYS	0xF991E000

#endif



	.macro	addruart, rp, rv, tmp