int board_postclk_init(void) unsigned long get_board_sys_clk(void) { /* * Obtain CPU clock frequency from board and cache in global @@ -58,11 +58,17 @@ int board_postclk_init(void) */ #ifdef CONFIG_SYS_FPGAREG_FREQ gd->cpu_clk = (*(volatile unsigned long *)CONFIG_SYS_FPGA...
gd->cpu_clk = CONFIG_SYS_CLK_FREQ; gd->cpu_clk = get_board_sys_clk(); gd->ram_size = CONFIG_SYS_SDRAM_SIZE; cache_init(); 11 changes: 6 additions & 5 deletions 11 arch/arm/cpu/arm920t/ep93xx/speed.c Original file line numberDiff line numberDiff line change @@ -6,12 ...
百度试题 题目#define SYSCLK_FREQ_72MHz 72000000 请说明这段代码的作用。相关知识点: 试题来源: 解析 定义标识符SYSCLK_FREQ_72MHz的值为72000000。反馈 收藏
说明下列这段程序的功能: #define SYSCLK_FREQ_72MHz 72000000 uint32_t SystemCoreClock=SYSCLK_FREQ_72MHz; SetSysClockTo72();的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷
CONFIG_SYS_CLK_FREQ=500000000 1 change: 0 additions & 1 deletion 1 include/configs/arcangel4-be.h Original file line numberDiff line numberDiff line change @@ -14,7 +14,6 @@ #define CONFIG_ARC700 #define CONFIG_ARC_MMU_VER 3 #define CONFIG_SYS_CACHELINE_SIZE 64 #define CONFIG_SY...