From 3c8828f6a0cb3bf1bae04a98135da3c53e20c217 Mon Sep 17 00:00:00 2001 From: Rohit Vaswani Date: Thu, 17 Oct 2013 22:15:35 +0100 Subject: 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: Rohit Vaswani Signed-off-by: Russell King --- arch/arm/Kconfig.debug | 9 +++++++++ arch/arm/include/debug/msm.S | 5 +++++ 2 files changed, 14 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 8e9665d5fed3..a8f305b07f29 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -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 diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S index 9166e1bc470e..9d653d475903 100644 --- a/arch/arm/include/debug/msm.S +++ b/arch/arm/include/debug/msm.S @@ -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 -- cgit v1.2.3