/* * File : clock.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Change Logs: * Date Author Notes * 2017-10-10 Tanek first version */ #include #include #include #ifdef RT_USING_DFS #include #endif #include RT_USED MPU_Type *mpu = MPU; RT_USED IOMUXC_GPR_Type *iomuxc_gpr = IOMUXC_GPR; static void dump_clock(void) { rt_kprintf("CPU clock: %d\n", CLOCK_GetFreq(kCLOCK_CpuClk)); rt_kprintf("AHB clock : %d\n", CLOCK_GetFreq(kCLOCK_AhbClk)); rt_kprintf("SEMC clock : %d\n", CLOCK_GetFreq(kCLOCK_SemcClk)); rt_kprintf("IPG clock : %d\n", CLOCK_GetFreq(kCLOCK_IpgClk)); rt_kprintf("OSC clock selected : %d\n", CLOCK_GetFreq(kCLOCK_OscClk)); rt_kprintf("RTC clock: %d\n", CLOCK_GetFreq(kCLOCK_RtcClk)); rt_kprintf("ARMPLLCLK : %d\n", CLOCK_GetFreq(kCLOCK_ArmPllClk)); rt_kprintf("USB1PLLCLK : %d\n", CLOCK_GetFreq(kCLOCK_Usb1PllClk)); rt_kprintf("USB1PLLPDF0CLK : %d\n", CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk)); rt_kprintf("USB1PLLPFD1CLK : %d\n", CLOCK_GetFreq(kCLOCK_Usb1PllPfd1Clk)); rt_kprintf("USB1PLLPFD2CLK : %d\n", CLOCK_GetFreq(kCLOCK_Usb1PllPfd2Clk)); rt_kprintf("USB1PLLPFD3CLK : %d\n", CLOCK_GetFreq(kCLOCK_Usb1PllPfd3Clk)); rt_kprintf("USB2PLLCLK : %d\n", CLOCK_GetFreq(kCLOCK_Usb2PllClk)); rt_kprintf("SYSPLLCLK : %d\n", CLOCK_GetFreq(kCLOCK_SysPllClk)); rt_kprintf("SYSPLLPDF0CLK : %d\n", CLOCK_GetFreq(kCLOCK_SysPllPfd0Clk)); rt_kprintf("SYSPLLPFD1CLK : %d\n", CLOCK_GetFreq(kCLOCK_SysPllPfd1Clk)); rt_kprintf("SYSPLLPFD2CLK : %d\n", CLOCK_GetFreq(kCLOCK_SysPllPfd2Clk)); rt_kprintf("SYSPLLPFD3CLK : %d\n", CLOCK_GetFreq(kCLOCK_SysPllPfd3Clk)); rt_kprintf("Enet PLLCLK ref_enetpll0 : %d\n", CLOCK_GetFreq(kCLOCK_EnetPll0Clk)); rt_kprintf("Enet PLLCLK ref_enetpll1 : %d\n", CLOCK_GetFreq(kCLOCK_EnetPll1Clk)); rt_kprintf("Enet PLLCLK ref_enetpll2 : %d\n", CLOCK_GetFreq(kCLOCK_EnetPll2Clk)); rt_kprintf("Audio PLLCLK : %d\n", CLOCK_GetFreq(kCLOCK_AudioPllClk)); rt_kprintf("Video PLLCLK : %d\n", CLOCK_GetFreq(kCLOCK_VideoPllClk)); } void dump_tcm(void) { #define DUMP_REG(__REG) \ rt_kprintf("%s(%08p): %08x\n", #__REG, &(__REG), __REG) DUMP_REG(IOMUXC_GPR->GPR14); DUMP_REG(IOMUXC_GPR->GPR16); DUMP_REG(IOMUXC_GPR->GPR17); } int main(void) { //dump_clock(); //dump_tcm(); rt_thread_delay(RT_TICK_PER_SECOND * 2); /* mount sd card fat partition 1 as root directory */ if (dfs_mount("sd0", "/", "elm", 0, 0) == 0) rt_kprintf("File System initialized!\n"); else rt_kprintf("File System init failed!\n"); while (1) { rt_thread_delay(RT_TICK_PER_SECOND); } } /*@}*/