C++ (Cpp) ath79_get_sys_clk_rate 예제들

예제 #1

파일: setup.c 프로젝트: AlexShiLucky/linux

void __init plat_time_init(void)
{
	unsigned long cpu_clk_rate;
	unsigned long ahb_clk_rate;
	unsigned long ddr_clk_rate;
	unsigned long ref_clk_rate;

	if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) {
		ath79_of_plat_time_init();
		return;
	}

	ath79_clocks_init();

	cpu_clk_rate = ath79_get_sys_clk_rate("cpu");
	ahb_clk_rate = ath79_get_sys_clk_rate("ahb");
	ddr_clk_rate = ath79_get_sys_clk_rate("ddr");
	ref_clk_rate = ath79_get_sys_clk_rate("ref");

	pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n",
		cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000,
		ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000,
		ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000,
		ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000);

	mips_hpt_frequency = cpu_clk_rate / 2;
}

예제 #2

void __init ath79_register_uart(void)
{
	unsigned long uart_clk_rate;

	uart_clk_rate = ath79_get_sys_clk_rate("uart");

	if (soc_is_ar71xx())
		ath79_gpio_function_enable(AR71XX_GPIO_FUNC_UART_EN);
	else if (soc_is_ar724x())
		ath79_gpio_function_enable(AR724X_GPIO_FUNC_UART_EN);
	else if (soc_is_ar913x())
		ath79_gpio_function_enable(AR913X_GPIO_FUNC_UART_EN);
	else if (soc_is_ar933x())
		ath79_gpio_function_enable(AR933X_GPIO_FUNC_UART_EN);

	if (soc_is_ar71xx() ||
	    soc_is_ar724x() ||
	    soc_is_ar913x() ||
	    soc_is_ar934x() ||
	    soc_is_qca955x()) {
		ath79_uart_data[0].uartclk = uart_clk_rate;
		platform_device_register(&ath79_uart_device);
	} else if (soc_is_ar933x()) {
		platform_device_register(&ar933x_uart_device);
	} else {
		BUG();
	}
}

예제 #3

파일: setup.c 프로젝트: 020gzh/linux

void __init plat_time_init(void)
{
	unsigned long cpu_clk_rate;
	unsigned long ahb_clk_rate;
	unsigned long ddr_clk_rate;
	unsigned long ref_clk_rate;

	ath79_clocks_init();

	cpu_clk_rate = ath79_get_sys_clk_rate("cpu");
	ahb_clk_rate = ath79_get_sys_clk_rate("ahb");
	ddr_clk_rate = ath79_get_sys_clk_rate("ddr");
	ref_clk_rate = ath79_get_sys_clk_rate("ref");

	pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n",
		cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000,
		ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000,
		ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000,
		ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000);

	mips_hpt_frequency = cpu_clk_rate / 2;
}