config: Use zephyr provided options

// Up-channel 0: RTT

// Up-channel 1: SystemView

//

#ifndef   SEGGER_RTT_MAX_NUM_UP_BUFFERS

  #define SEGGER_RTT_MAX_NUM_UP_BUFFERS             (3)     // Max. number of up-buffers (T->H) available on this target    (Default: 3)

#endif

#define SEGGER_RTT_MAX_NUM_UP_BUFFERS             CONFIG_SEGGER_RTT_MAX_NUM_UP_BUFFERS     // Max. number of up-buffers (T->H) available on this target    (Default: 3)

//

// Most common case:

// Down-channel 0: RTT

// Down-channel 1: SystemView

//

#ifndef   SEGGER_RTT_MAX_NUM_DOWN_BUFFERS

  #define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS           (3)     // Max. number of down-buffers (H->T) available on this target  (Default: 3)

#endif

#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS           CONFIG_SEGGER_RTT_MAX_NUM_DOWN_BUFFERS   // Max. number of down-buffers (H->T) available on this target  (Default: 3)

#ifndef   BUFFER_SIZE_UP

  #define BUFFER_SIZE_UP                            (1024)  // Size of the buffer for terminal output of target, up to host (Default: 1k)

#endif

#define BUFFER_SIZE_UP                            CONFIG_SEGGER_RTT_BUFFER_SIZE_UP         // Size of the buffer for terminal output of target, up to host (Default: 1k)

#ifndef   BUFFER_SIZE_DOWN

  #define BUFFER_SIZE_DOWN                          (16)    // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)

#endif

#define BUFFER_SIZE_DOWN                          CONFIG_SEGGER_RTT_BUFFER_SIZE_DOWN       // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)

#ifndef   SEGGER_RTT_PRINTF_BUFFER_SIZE

  #define SEGGER_RTT_PRINTF_BUFFER_SIZE             (64u)    // Size of buffer for RTT printf to bulk-send chars via RTT     (Default: 64)

#endif

#define SEGGER_RTT_PRINTF_BUFFER_SIZE             CONFIG_SEGGER_RTT_PRINTF_BUFFER_SIZE     // Size of buffer for RTT printf to bulk-send chars via RTT     (Default: 64)

#ifndef   SEGGER_RTT_MODE_DEFAULT

  #define SEGGER_RTT_MODE_DEFAULT                   SEGGER_RTT_MODE_NO_BLOCK_SKIP // Mode for pre-initialized terminal channel (buffer 0)

#endif

#define SEGGER_RTT_MODE_DEFAULT                   CONFIG_SEGGER_RTT_MODE                   // Mode for pre-initialized terminal channel (buffer 0)

#if defined(CONFIG_SEGGER_RTT_SECTION_DTCM)

#define SEGGER_RTT_SECTION                        ".dtcm_data"

*       This is may be required with memory access restrictions,

*       such as on Cortex-A devices with MMU.

*/

#ifndef   SEGGER_RTT_MEMCPY_USE_BYTELOOP

  #define SEGGER_RTT_MEMCPY_USE_BYTELOOP              0 // 0: Use memcpy/SEGGER_RTT_MEMCPY, 1: Use a simple byte-loop

#if defined(CONFIG_SEGGER_RTT_MEMCPY_USE_BYTELOOP)

#define SEGGER_RTT_MEMCPY_USE_BYTELOOP              1 // 1: Use a simple byte-loop

#else

#define SEGGER_RTT_MEMCPY_USE_BYTELOOP              0 // 0: Use memcpy/SEGGER_RTT_MEMCPY

#endif

//

// Example definition of SEGGER_RTT_MEMCPY to external memcpy with GCC toolchains and Cortex-A targets