Message ID | 1380841557-2673-4-git-send-email-rvaswani@codeaurora.org (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show |
On Thu, Oct 03, 2013 at 04:05:56PM -0700, Rohit Vaswani wrote: >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> >--- > arch/arm/Kconfig.debug | 9 +++++++++ > arch/arm/include/debug/msm.S | 5 +++++ > 2 files changed, 14 insertions(+) Acked-by: David Brown <davidb@codeaurora.org>
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e18a6fc..959b2c7 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 9166e1b..9d653d4 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
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> --- arch/arm/Kconfig.debug | 9 +++++++++ arch/arm/include/debug/msm.S | 5 +++++ 2 files changed, 14 insertions(+)