/************************************************************************************ * arch/arm/src/tiva/tiva_enableclks.h * * Copyright (C) 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ************************************************************************************/ #ifndef __ARCH_ARM_SRC_TIVA_TIVA_ENABLECLKS_H #define __ARCH_ARM_SRC_TIVA_TIVA_ENABLECLKS_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include "up_arch.h" #include "chip.h" #include "chip/tiva_syscontrol.h" /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Clocks are enabled or disabled by setting or clearing a bit (b) in a system * control register (a)) */ #define tiva_enableclk(a,b) modifyreg32((a),0,(b)) #define tiva_disableclk(a,b) modifyreg32((a),(b),0) /* Watchdog Timer Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCWD # define tiva_wdt_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCWD,SYSCON_RCGCWD(p)) # define tiva_wdt_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCWD,SYSCON_RCGCWD(p)) # define tiva_wdt0_enableclk() tiva_wdt_enableclk(0) # define tiva_wdt1_enableclk() tiva_wdt_enableclk(1) # define tiva_wdt0_disableclk() tiva_wdt_disableclk(0) # define tiva_wdt1_disableclk() tiva_wdt_disableclk(1) #else #endif /* 16/32-Bit Timer Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCTIMER # define tiva_gptm_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCTIMER,SYSCON_RCGCTIMER(p)) # define tiva_gptm_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCTIMER,SYSCON_RCGCTIMER(p)) # define tiva_gptm0_enableclk() tiva_gptm_enableclk(0) # define tiva_gptm1_enableclk() tiva_gptm_enableclk(1) # define tiva_gptm2_enableclk() tiva_gptm_enableclk(2) # define tiva_gptm3_enableclk() tiva_gptm_enableclk(3) # define tiva_gptm4_enableclk() tiva_gptm_enableclk(4) # define tiva_gptm5_enableclk() tiva_gptm_enableclk(5) # define tiva_gptm6_enableclk() tiva_gptm_enableclk(6) # define tiva_gptm7_enableclk() tiva_gptm_enableclk(7) # define tiva_gptm0_disableclk() tiva_gptm_disableclk(0) # define tiva_gptm1_disableclk() tiva_gptm_disableclk(1) # define tiva_gptm2_disableclk() tiva_gptm_disableclk(2) # define tiva_gptm3_disableclk() tiva_gptm_disableclk(3) # define tiva_gptm4_disableclk() tiva_gptm_disableclk(4) # define tiva_gptm5_disableclk() tiva_gptm_disableclk(5) # define tiva_gptm6_disableclk() tiva_gptm_disableclk(6) # define tiva_gptm7_disableclk() tiva_gptm_disableclk(7) #else #endif /* GPIO Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCGPIO # define tiva_gpio_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCGPIO,SYSCON_RCGCGPIO(p)) # define tiva_gpio_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCGPIO,SYSCON_RCGCGPIO(p)) # define tiva_gpioa_enableclk() tiva_gpio_enableclk(0) # define tiva_gpiob_enableclk() tiva_gpio_enableclk(1) # define tiva_gpioc_enableclk() tiva_gpio_enableclk(2) # define tiva_gpiod_enableclk() tiva_gpio_enableclk(3) # define tiva_gpioe_enableclk() tiva_gpio_enableclk(4) # define tiva_gpiof_enableclk() tiva_gpio_enableclk(5) # define tiva_gpiog_enableclk() tiva_gpio_enableclk(6) # define tiva_gpioh_enableclk() tiva_gpio_enableclk(7) # define tiva_gpioj_enableclk() tiva_gpio_enableclk(8) # define tiva_gpiok_enableclk() tiva_gpio_enableclk(9) # define tiva_gpiol_enableclk() tiva_gpio_enableclk(10) # define tiva_gpiom_enableclk() tiva_gpio_enableclk(11) # define tiva_gpion_enableclk() tiva_gpio_enableclk(12) # define tiva_gpiop_enableclk() tiva_gpio_enableclk(13) # define tiva_gpioq_enableclk() tiva_gpio_enableclk(14) # define tiva_gpior_enableclk() tiva_gpio_enableclk(15) # define tiva_gpios_enableclk() tiva_gpio_enableclk(16) # define tiva_gpiot_enableclk() tiva_gpio_enableclk(17) # define tiva_gpioa_disableclk() tiva_gpio_disableclk(0) # define tiva_gpiob_disableclk() tiva_gpio_disableclk(1) # define tiva_gpioc_disableclk() tiva_gpio_disableclk(2) # define tiva_gpiod_disableclk() tiva_gpio_disableclk(3) # define tiva_gpioe_disableclk() tiva_gpio_disableclk(4) # define tiva_gpiof_disableclk() tiva_gpio_disableclk(5) # define tiva_gpiog_disableclk() tiva_gpio_disableclk(6) # define tiva_gpioh_disableclk() tiva_gpio_disableclk(7) # define tiva_gpioj_disableclk() tiva_gpio_disableclk(8) # define tiva_gpiok_disableclk() tiva_gpio_disableclk(9) # define tiva_gpiol_disableclk() tiva_gpio_disableclk(10) # define tiva_gpiom_disableclk() tiva_gpio_disableclk(11) # define tiva_gpion_disableclk() tiva_gpio_disableclk(12) # define tiva_gpiop_disableclk() tiva_gpio_disableclk(13) # define tiva_gpioq_disableclk() tiva_gpio_disableclk(14) # define tiva_gpior_disableclk() tiva_gpio_disableclk(15) # define tiva_gpios_disableclk() tiva_gpio_disableclk(16) # define tiva_gpiot_disableclk() tiva_gpio_disableclk(17) #else # define tiva_gpio_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGC2,SYSCON_RCGC2_GPIO(p)) # define tiva_gpio_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGC2,SYSCON_RCGC2_GPIO(p)) # define tiva_gpioa_enableclk() tiva_gpio_enableclk(0) # define tiva_gpiob_enableclk() tiva_gpio_enableclk(1) # define tiva_gpioc_enableclk() tiva_gpio_enableclk(2) # define tiva_gpiod_enableclk() tiva_gpio_enableclk(3) # define tiva_gpioe_enableclk() tiva_gpio_enableclk(4) # define tiva_gpiof_enableclk() tiva_gpio_enableclk(5) # define tiva_gpiog_enableclk() tiva_gpio_enableclk(6) # define tiva_gpioh_enableclk() tiva_gpio_enableclk(7) # define tiva_gpioj_enableclk() tiva_gpio_enableclk(8) # define tiva_gpiok_enableclk() tiva_gpio_enableclk(9) # define tiva_gpiol_enableclk() tiva_gpio_enableclk(10) # define tiva_gpiom_enableclk() tiva_gpio_enableclk(11) # define tiva_gpion_enableclk() tiva_gpio_enableclk(12) # define tiva_gpiop_enableclk() tiva_gpio_enableclk(13) # define tiva_gpioq_enableclk() tiva_gpio_enableclk(14) # define tiva_gpioa_disableclk() tiva_gpio_disableclk(0) # define tiva_gpiob_disableclk() tiva_gpio_disableclk(1) # define tiva_gpioc_disableclk() tiva_gpio_disableclk(2) # define tiva_gpiod_disableclk() tiva_gpio_disableclk(3) # define tiva_gpioe_disableclk() tiva_gpio_disableclk(4) # define tiva_gpiof_disableclk() tiva_gpio_disableclk(5) # define tiva_gpiog_disableclk() tiva_gpio_disableclk(6) # define tiva_gpioh_disableclk() tiva_gpio_disableclk(7) # define tiva_gpioj_disableclk() tiva_gpio_disableclk(8) # define tiva_gpiok_disableclk() tiva_gpio_disableclk(9) # define tiva_gpiol_disableclk() tiva_gpio_disableclk(10) # define tiva_gpiom_disableclk() tiva_gpio_disableclk(11) # define tiva_gpion_disableclk() tiva_gpio_disableclk(12) # define tiva_gpiop_disableclk() tiva_gpio_disableclk(13) # define tiva_gpioq_disableclk() tiva_gpio_disableclk(14) #endif /* μDMA Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCDMA # define tiva_udma_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCDMA,SYSCON_RCGCDMA_R0) # define tiva_udma_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCDMA,SYSCON_RCGCDMA_R0) #else #endif /* EPI Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCEPI # define tiva_epi_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCEPI,SYSCON_RCGCEPI_R0) # define tiva_epi_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCEPI,SYSCON_RCGCEPI_R0) #else #endif /* Hibernation Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCHIB # define tiva_hib_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCHIB,SYSCON_RCGCHIB_R0) # define tiva_hib_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCHIB,SYSCON_RCGCHIB_R0) #else #endif /* UART Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCUART # define tiva_uart_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCUART,SYSCON_RCGCUART(p)) # define tiva_uart_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCUART,SYSCON_RCGCUART(p)) # define tiva_uart0_enableclk() tiva_uart_enableclk(0) # define tiva_uart1_enableclk() tiva_uart_enableclk(1) # define tiva_uart2_enableclk() tiva_uart_enableclk(2) # define tiva_uart3_enableclk() tiva_uart_enableclk(3) # define tiva_uart4_enableclk() tiva_uart_enableclk(4) # define tiva_uart5_enableclk() tiva_uart_enableclk(5) # define tiva_uart6_enableclk() tiva_uart_enableclk(6) # define tiva_uart7_enableclk() tiva_uart_enableclk(7) # define tiva_uart0_disableclk() tiva_uart_disableclk(0) # define tiva_uart1_disableclk() tiva_uart_disableclk(1) # define tiva_uart2_disableclk() tiva_uart_disableclk(2) # define tiva_uart3_disableclk() tiva_uart_disableclk(3) # define tiva_uart4_disableclk() tiva_uart_disableclk(4) # define tiva_uart5_disableclk() tiva_uart_disableclk(5) # define tiva_uart6_disableclk() tiva_uart_disableclk(6) # define tiva_uart7_disableclk() tiva_uart_disableclk(7) #else # define tiva_uart0_enableclk() tiva_enableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_UART0) # define tiva_uart1_enableclk() tiva_enableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_UART1) # define tiva_uart2_enableclk() tiva_enableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_UART2) # define tiva_uart0_disableclk() tiva_disableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_UART0) # define tiva_uart1_disableclk() tiva_disableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_UART1) # define tiva_uart2_disableclk() tiva_disableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_UART2) #endif /* SSI Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCSSI # define tiva_ssi_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCSSI,SYSCON_RCGCSSI(p)) # define tiva_ssi_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCSSI,SYSCON_RCGCSSI(p)) # define tiva_ssi0_enableclk() tiva_ssi_enableclk(0) # define tiva_ssi1_enableclk() tiva_ssi_enableclk(1) # define tiva_ssi2_enableclk() tiva_ssi_enableclk(2) # define tiva_ssi3_enableclk() tiva_ssi_enableclk(3) # define tiva_ssi0_disableclk() tiva_ssi_disableclk(0) # define tiva_ssi1_disableclk() tiva_ssi_disableclk(1) # define tiva_ssi2_disableclk() tiva_ssi_disableclk(2) # define tiva_ssi3_disableclk() tiva_ssi_disableclk(3) #else # define tiva_ssi0_enableclk() tiva_enableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_SSI0) # define tiva_ssi1_enableclk() tiva_enableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_SSI1) # define tiva_ssi0_disableclk() tiva_disableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_SSI0) # define tiva_ssi1_disableclk() tiva_disableclk(TIVA_SYSCON_RCGC1,SYSCON_RCGC1_SSI1) #endif /* I2C Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCI2C # define tiva_i2c_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCI2C,SYSCON_RCGCI2C(p)) # define tiva_i2c_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCI2C,SYSCON_RCGCI2C(p)) # define tiva_i2c0_enableclk() tiva_i2c_enableclk(0) # define tiva_i2c1_enableclk() tiva_i2c_enableclk(1) # define tiva_i2c2_enableclk() tiva_i2c_enableclk(2) # define tiva_i2c3_enableclk() tiva_i2c_enableclk(3) # define tiva_i2c4_enableclk() tiva_i2c_enableclk(4) # define tiva_i2c5_enableclk() tiva_i2c_enableclk(5) # define tiva_i2c6_enableclk() tiva_i2c_enableclk(6) # define tiva_i2c7_enableclk() tiva_i2c_enableclk(7) # define tiva_i2c8_enableclk() tiva_i2c_enableclk(8) # define tiva_i2c9_enableclk() tiva_i2c_enableclk(9) # define tiva_i2c0_disableclk() tiva_i2c_disableclk(0) # define tiva_i2c1_disableclk() tiva_i2c_disableclk(1) # define tiva_i2c2_disableclk() tiva_i2c_disableclk(2) # define tiva_i2c3_disableclk() tiva_i2c_disableclk(3) # define tiva_i2c4_disableclk() tiva_i2c_disableclk(4) # define tiva_i2c5_disableclk() tiva_i2c_disableclk(5) # define tiva_i2c6_disableclk() tiva_i2c_disableclk(6) # define tiva_i2c7_disableclk() tiva_i2c_disableclk(7) # define tiva_i2c8_disableclk() tiva_i2c_disableclk(8) # define tiva_i2c9_disableclk() tiva_i2c_disableclk(9) #else #endif /* USB Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCUSB # define tiva_usb_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCUSB,SYSCON_RCGCUSB_R0) # define tiva_usb_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCUSB,SYSCON_RCGCUSB_R0) #else #endif /* Ethernet PHY Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCEPHY # define tiva_ephy_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCEPHY,SYSCON_RCGCEPHY_R0) # define tiva_ephy_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCEPHY,SYSCON_RCGCEPHY_R0) #else #endif /* CAN RunMode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCCAN # define tiva_can_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCCAN,SYSCON_RCGCCAN(p)) # define tiva_can_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCCAN,SYSCON_RCGCCAN(p)) # define tiva_can0_enableclk() tiva_can_enableclk(0) # define tiva_can1_enableclk() tiva_can_enableclk(1) # define tiva_can0_disableclk() tiva_can_disableclk(0) # define tiva_can1_disableclk() tiva_can_disableclk(1) #else #endif /* ADC Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCADC # define tiva_adc_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCADC,SYSCON_RCGCADC(p)) # define tiva_adc_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCADC,SYSCON_RCGCADC(p)) # define tiva_adc0_enableclk() tiva_adc_enableclk(0) # define tiva_adc1_enableclk() tiva_adc_enableclk(1) # define tiva_adc0_disableclk() tiva_adc_disableclk(0) # define tiva_adc1_disableclk() tiva_adc_disableclk(1) #else #endif /* ACMP Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCACMP # define tiva_acmp_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCACMP,SYSCON_RCGCACMP_R0) # define tiva_acmp_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCACMP,SYSCON_RCGCACMP_R0) #else #endif /* PWM Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCPWM # define tiva_pwm_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCPWM,SYSCON_RCGCPWM(p)) # define tiva_pwm_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCPWM,SYSCON_RCGCPWM(p)) # define tiva_pwm0_enableclk() tiva_pwm_enableclk(0) # define tiva_pwm1_enableclk() tiva_pwm_enableclk(1) # define tiva_pwm0_disableclk() tiva_pwm_disableclk(0) # define tiva_pwm1_disableclk() tiva_pwm_disableclk(1) #else #endif /* QE Interface Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCQEI # define tiva_qei_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCQEI,SYSCON_RCGCQEI(p)) # define tiva_qei_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCQEI,SYSCON_RCGCQEI(p)) # define tiva_qei0_enableclk() tiva_qei_enableclk(0) # define tiva_qei1_enableclk() tiva_qei_enableclk(1) # define tiva_qei0_disableclk() tiva_qei_disableclk(0) # define tiva_qei1_disableclk() tiva_qei_disableclk(1) #else #endif /* EEPROM Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCEEPROM # define tiva_eeprom_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCEEPROM,SYSCON_RCGCEEPROM_R0) # define tiva_eeprom_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCEEPROM,SYSCON_RCGCEEPROM_R0) #else #endif /* 32/64-Bit Wide Timer Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCWTIMER # define tiva_wtm_enableclk(p) tiva_enableclk(TIVA_SYSCON_RCGCWTIMER,SYSCON_RCGCWTIMER(p)) # define tiva_wtm_disableclk(p) tiva_disableclk(TIVA_SYSCON_RCGCWTIMER,SYSCON_RCGCWTIMER(p)) # define tiva_wtm0_enableclk() tiva_wtm_enableclk(0) # define tiva_wtm1_enableclk() tiva_wtm_enableclk(1) # define tiva_wtm2_enableclk() tiva_wtm_enableclk(2) # define tiva_wtm3_enableclk() tiva_wtm_enableclk(3) # define tiva_wtm4_enableclk() tiva_wtm_enableclk(4) # define tiva_wtm5_enableclk() tiva_wtm_enableclk(5) # define tiva_wtm0_disableclk() tiva_wtm_disableclk(0) # define tiva_wtm1_disableclk() tiva_wtm_disableclk(1) # define tiva_wtm2_disableclk() tiva_wtm_disableclk(2) # define tiva_wtm3_disableclk() tiva_wtm_disableclk(3) # define tiva_wtm4_disableclk() tiva_wtm_disableclk(4) # define tiva_wtm5_disableclk() tiva_wtm_disableclk(5) #else #endif /* CRC/Crypto Modules RunMode ClockGating Control */ #ifdef TIVA_SYSCON_RCGCCCM # define tiva_ccm_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCCCM,SYSCON_RCGCCCM_R0) # define tiva_ccm_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCCCM,SYSCON_RCGCCCM_R0) #else #endif /* LCD Controller Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCLCD # define tiva_lcd_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCLCD,SYSCON_RCGCLCD_R0) # define tiva_lcd_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCLCD,SYSCON_RCGCLCD_R0) #else #endif /* 1-Wire Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCOWIRE # define tiva_owire_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCOWIRE,SYSCON_RCGCOWIRE_R0) # define tiva_owire_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCOWIRE,SYSCON_RCGCOWIRE_R0) #else #endif /* Ethernet MAC Run Mode Clock Gating Control */ #ifdef TIVA_SYSCON_RCGCEMAC # define tiva_emac_enableclk() tiva_enableclk(TIVA_SYSCON_RCGCEMAC,SYSCON_RCGCEMAC_R0) # define tiva_emac_disableclk() tiva_disableclk(TIVA_SYSCON_RCGCEMAC,SYSCON_RCGCEMAC_R0) #else #endif #endif /* __ARCH_ARM_SRC_TIVA_TIVA_ENABLECLKS_H */