diff options
| author | Rohit Vaswani <rvaswani@codeaurora.org> | 2013-10-17 22:15:35 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-29 11:06:21 +0000 |
| commit | 3c8828f6a0cb3bf1bae04a98135da3c53e20c217 (patch) | |
| tree | e2262f71c1827d92899d069389d1158fee4a5d38 /arch | |
| parent | c527c3b939cdb2e75777fe690e067b6e199c44fc (diff) | |
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 <rvaswani@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig.debug | 9 | ||||
| -rw-r--r-- | arch/arm/include/debug/msm.S | 5 |
2 files changed, 14 insertions, 0 deletions
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 @@ -46,6 +46,11 @@ #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 #ifdef MSM_DEBUG_UART_PHYS ldr \rp, =MSM_DEBUG_UART_PHYS |