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cpu/esp8266: add CPU frequency selection to Kconfig

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This commit is contained in:
Gunar Schorcht 2021-12-19 12:20:34 +01:00
parent f6831f34fb
commit 4d19b77fce
2 changed files with 30 additions and 0 deletions
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16
cpu/esp8266/Kconfig
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@ -64,6 +64,22 @@ config CPU_MODEL
config CPU config CPU
default "esp8266" if CPU_FAM_ESP8266 default "esp8266" if CPU_FAM_ESP8266
menu "ESP8266 specific configurations"
depends on TEST_KCONFIG
depends on HAS_ARCH_ESP8266
choice
bool "CPU clock frequency"
default ESP8266_CPU_FREQUENCY_80
config ESP8266_CPU_FREQUENCY_80
bool "80 MHz"
config ESP8266_CPU_FREQUENCY_160
bool "160 MHz"
endchoice
endmenu
source "$(RIOTCPU)/esp_common/Kconfig" source "$(RIOTCPU)/esp_common/Kconfig"
config MODULE_ESP_I2C_SW config MODULE_ESP_I2C_SW

14
cpu/esp8266/include/cpu_conf.h
View File

@ -33,6 +33,16 @@ extern "C" {
* @name Clock configuration * @name Clock configuration
* @{ * @{
*/ */
#ifndef DOXYGEN
/* Mapping of Kconfig defines to the respective enumeration values */
#if CONFIG_ESP8266_CPU_FREQUENCY_80
#define ESP8266_CPU_FREQUENCY 80
#elif CONFIG_ESP8266_CPU_FREQUENCY_160
#define ESP8266_CPU_FREQUENCY 160
#endif
#endif
/** /**
* @brief Defines the CPU frequency in MHz * @brief Defines the CPU frequency in MHz
* *
@ -41,6 +51,10 @@ extern "C" {
#ifndef ESP8266_CPU_FREQUENCY #ifndef ESP8266_CPU_FREQUENCY
#define ESP8266_CPU_FREQUENCY (80) #define ESP8266_CPU_FREQUENCY (80)
#endif #endif
/**
* @brief Mapping configured ESP8266 default clock to CLOCK_CORECLOCK define
*/
#define CLOCK_CORECLOCK (1000000UL * ESP8266_CPU_FREQUENCY) #define CLOCK_CORECLOCK (1000000UL * ESP8266_CPU_FREQUENCY)
/** @} */ /** @} */