nuttx/drivers/segger/Kconfig
yinshengkai 699e3e8291 let segger RTT kconfig sink one level
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-11-28 15:22:58 +08:00

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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
menu "Segger RTT drivers"
config SEGGER_RTT
bool
---help---
Enable Segger J-Link RTT libraries for platforms that support it.
Selection of this option enables use of RTT for various subsystems.
Note that by enabling this option, RTT buffers consume more RAM.
if SEGGER_RTT
config SEGGER_RTT_SECTION
string "Segger RTT Control Block Section"
default ""
---help---
Declare _SEGGER_RTT global variable in the specific data section.
config SEGGER_RTT_BUFFER_SECTION
string "Segger RTT Buffer Block Section"
default SEGGER_RTT_SECTION
---help---
Declare _acUpBuffer/_acDownBuffer global variables in the specific
data section.
config SEGGER_RTT_CPU_CACHE_LINE_SIZE
int "Segger RTT Cache Line Size"
default 0
---help---
Largest cache line size (in bytes) in the target system.
config SEGGER_RTT_UNCACHED_OFF
int "Segger RTT uncached offset"
default 0
---help---
Address alias where RTT CB and buffers can be accessed uncached
config SEGGER_RTT_MAX_NUM_UP_BUFFERS
int "Segger RTT Maximum Number of UP Buffers"
default 3
---help---
Number of up-buffers (T->H) available on this target
config SEGGER_RTT_MAX_NUM_DOWN_BUFFERS
int "Segger RTT Maximum Number of Down Buffers"
default 3
---help---
Number of down-buffers (H->T) available on this target
config SEGGER_RTT_BUFFER_SIZE_UP
int "Segger RTT UP Buffer Size"
default 1024
---help---
Size of the buffer for terminal output of target, up to host
config SEGGER_RTT_BUFFER_SIZE_DOWN
int "Segger RTT Down Buffer Size"
default 16
---help---
Size of the buffer for terminal input to target from host (Usually keyboard input)
choice
prompt "SEGGER_RTT_MODE"
default SEGGER_RTT_MODE_NO_BLOCK_SKIP
config SEGGER_RTT_MODE_NO_BLOCK_SKIP
bool "Skip. Do not block, output nothing. (Default)"
config SEGGER_RTT_MODE_NO_BLOCK_TRIM
bool "Trim: Do not block, output as much as fits."
config SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
bool "Block: Wait until there is space in the buffer."
endchoice # SEGGER_RTT_MODE
endif # SEGGER_RTT
config STREAM_RTT
bool "Stream to/from Segger J-Link RTT"
select SEGGER_RTT
default n
---help---
Use Segger J-Link RTT as a stream input and output.
config SYSLOG_RTT
bool "Log to Segger J-Link RTT"
select SEGGER_RTT
default n
---help---
Use Segger J-Link RTT as a SYSLOG output device.
if SEGGER_SYSVIEW
config SEGGER_SYSVIEW_RTT_CHANNEL
int "Segger System View RTT channel"
default 0
---help---
The RTT channel number for SystemView, zero find the unused one.
config SEGGER_SYSVIEW_RTT_BUFFER_SIZE
int "Segger System View buffer size"
default SEGGER_RTT_BUFFER_SIZE_UP
---help---
Number of bytes that SystemView uses for the RTT buffer.
config SEGGER_SYSVIEW_RAM_BASE
int "Segger System View Ram Base"
default 0
---help---
The lowest RAM address used for IDs
endif
endmenu # Segger RTT drivers