Esempi in C++ (Cpp) per clock_early_uart

Esempio n. 1

File: bootblock.c Progetto: RafaelRMachado/Coreboot

void main(void)
{
	// enable pinmux clamp inputs
	clamp_tristate_inputs();

	// enable JTAG at the earliest stage
	enable_jtag();

	clock_early_uart();

	// Serial out, tristate off.
	pinmux_set_config(PINMUX_KB_ROW9_INDEX, PINMUX_KB_ROW9_FUNC_UA3);
	// Serial in, tristate_on.
	pinmux_set_config(PINMUX_KB_ROW10_INDEX, PINMUX_KB_ROW10_FUNC_UA3 |
						 PINMUX_PULL_UP |
						 PINMUX_INPUT_ENABLE);
	// Mux some pins away from uart A.
	pinmux_set_config(PINMUX_UART2_CTS_N_INDEX,
			  PINMUX_UART2_CTS_N_FUNC_UB3 |
			  PINMUX_INPUT_ENABLE);
	pinmux_set_config(PINMUX_UART2_RTS_N_INDEX,
			  PINMUX_UART2_RTS_N_FUNC_UB3);

	if (CONFIG_BOOTBLOCK_CONSOLE) {
		console_init();
		exception_init();
	}

	clock_init();

	bootblock_mainboard_init();

	pinmux_set_config(PINMUX_CORE_PWR_REQ_INDEX,
			  PINMUX_CORE_PWR_REQ_FUNC_PWRON);
	pinmux_set_config(PINMUX_CPU_PWR_REQ_INDEX,
			  PINMUX_CPU_PWR_REQ_FUNC_CPU);
	pinmux_set_config(PINMUX_PWR_INT_N_INDEX,
			  PINMUX_PWR_INT_N_FUNC_PMICINTR |
			  PINMUX_INPUT_ENABLE);

	run_romstage();
}

Esempio n. 2

File: bootblock.c Progetto: 0ida/coreboot

void main(void)
{
	void *entry;

	clock_early_uart();

	// Serial out, tristate off.
	pinmux_set_config(PINMUX_KB_ROW9_INDEX, PINMUX_KB_ROW9_FUNC_UA3);
	// Serial in, tristate_on.
	pinmux_set_config(PINMUX_KB_ROW10_INDEX, PINMUX_KB_ROW10_FUNC_UA3 |
						 PINMUX_TRISTATE |
						 PINMUX_INPUT_ENABLE);

	if (CONFIG_BOOTBLOCK_CONSOLE)
		console_init();

	clock_init();

	bootblock_mainboard_init();

	pinmux_set_config(PINMUX_CORE_PWR_REQ_INDEX,
			  PINMUX_CORE_PWR_REQ_FUNC_PWRON);
	pinmux_set_config(PINMUX_CPU_PWR_REQ_INDEX,
			  PINMUX_CPU_PWR_REQ_FUNC_CPU);
	pinmux_set_config(PINMUX_PWR_INT_N_INDEX,
			  PINMUX_PWR_INT_N_FUNC_PMICINTR |
			  PINMUX_TRISTATE |
			  PINMUX_INPUT_ENABLE);

	power_enable_cpu_rail();
	power_ungate_cpu();

	entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/romstage");

	if (entry)
		clock_cpu0_config_and_reset(entry);

	hlt();
}

Esempio n. 3

File: bootblock.c Progetto: hschauhan/xvisor-coreboot

void main(void)
{
	// enable JTAG at the earliest stage
	enable_jtag();

	clock_early_uart();

	/* Configure mselect clock. */
	clock_configure_source(mselect, PLLP, 102000);

	/* Enable AVP cache, timer, APB dma, and mselect blocks.  */
	clock_enable_clear_reset(CLK_L_CACHE2 | CLK_L_TMR,
				 CLK_H_APBDMA,
				 0, CLK_V_MSELECT, 0, 0);

	/* Find ODMDATA in IRAM and save it to scratch reg */
	save_odmdata();

	bootblock_mainboard_early_init();

	if (CONFIG_BOOTBLOCK_CONSOLE) {
		console_init();
		exception_init();
		printk(BIOS_INFO, "T132: Bootblock here\n");
	}

	clock_init();

	printk(BIOS_INFO, "T132 bootblock: Clock init done\n");

	pmc_print_rst_status();

	bootblock_mainboard_init();

	printk(BIOS_INFO, "T132 bootblock: Mainboard bootblock init done\n");

	run_romstage();
}