lkml.org 
[lkml]   [2014]   [May]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v1 4/4] ARM: debug: qcom: Add APQ8084 DEBUG_LL UART support
    Date
    Add debug UART support for Qualcomm APQ8084 SoC. This patch
    adds a Kconfig entry and the base address of the debug UART.

    Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com>
    ---
    arch/arm/Kconfig.debug | 9 +++++++++
    arch/arm/include/debug/msm.S | 5 +++++
    2 files changed, 14 insertions(+)

    diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
    index eab8ecb..91d5184 100644
    --- a/arch/arm/Kconfig.debug
    +++ b/arch/arm/Kconfig.debug
    @@ -101,6 +101,15 @@ choice
    bool "Kernel low-level debugging on 9263 and 9g45"
    depends on HAVE_AT91_DBGU1

    + config DEBUG_APQ8084_UART
    + bool "Kernel low-level debugging messages via APQ8084 UART"
    + depends on ARCH_QCOM
    + 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 Qualcomm APQ8084 devices.
    +
    config DEBUG_BCM2835
    bool "Kernel low-level debugging on BCM2835 PL011 UART"
    depends on ARCH_BCM2835
    diff --git a/arch/arm/include/debug/msm.S b/arch/arm/include/debug/msm.S
    index 9d653d4..178636d 100644
    --- a/arch/arm/include/debug/msm.S
    +++ b/arch/arm/include/debug/msm.S
    @@ -36,6 +36,11 @@
    #define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
    #endif

    +#ifdef CONFIG_DEBUG_APQ8084_UART
    +#define MSM_DEBUG_UART_BASE 0xFA75E000
    +#define MSM_DEBUG_UART_PHYS 0xF995E000
    +#endif
    +
    #ifdef CONFIG_DEBUG_MSM8660_UART
    #define MSM_DEBUG_UART_BASE 0xF0040000
    #define MSM_DEBUG_UART_PHYS 0x19C40000
    --
    1.7.9.5


    \
     
     \ /
      Last update: 2014-05-21 17:41    [W:3.284 / U:0.172 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site