zephyr/subsys/debug/tracing/sysview_config.c
Andrzej Głąbek 20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00

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C

/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <systemview/SEGGER_SYSVIEW.h>
#include "SEGGER_SYSVIEW_Zephyr.h"
static void _cbSendSystemDesc(void)
{
SEGGER_SYSVIEW_SendSysDesc("N=ZephyrSysView");
SEGGER_SYSVIEW_SendSysDesc("D=" CONFIG_BOARD " "
CONFIG_SOC_SERIES " " CONFIG_ARCH);
SEGGER_SYSVIEW_SendSysDesc("O=Zephyr");
}
void SEGGER_SYSVIEW_Conf(void)
{
SEGGER_SYSVIEW_Init(CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC,
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC,
&SYSVIEW_X_OS_TraceAPI, _cbSendSystemDesc);
#if defined(DT_PHYS_RAM_ADDR) /* x86 */
SEGGER_SYSVIEW_SetRAMBase(DT_PHYS_RAM_ADDR);
#elif defined(CONFIG_SRAM_BASE_ADDRESS) /* arm, default */
SEGGER_SYSVIEW_SetRAMBase(CONFIG_SRAM_BASE_ADDRESS);
#else
/* Setting RAMBase is just an optimization: this value is subtracted
* from all pointers in order to save bandwidth. It's not an error
* if a platform does not set this value.
*/
#endif
}