efDataPreprocessing connectTheSignalSlot.c 袁明明 commit at 2021-01-22

efDataPreprocessing/databaseOperation/connectTheSignalSlot.c

@@ -277,3 +277,128 @@ static void __init at91sam9260_register_clocks(void)
 		clk_register(periph_clocks[i]);
 
 	clkdev_add_table(periph_clocks_lookups,
+			 ARRAY_SIZE(periph_clocks_lookups));
+	clkdev_add_table(usart_clocks_lookups,
+			 ARRAY_SIZE(usart_clocks_lookups));
+
+	clk_register(&pck0);
+	clk_register(&pck1);
+}
+
+/* --------------------------------------------------------------------
+ *  GPIO
+ * -------------------------------------------------------------------- */
+
+static struct at91_gpio_bank at91sam9260_gpio[] __initdata = {
+	{
+		.id		= AT91SAM9260_ID_PIOA,
+		.regbase	= AT91SAM9260_BASE_PIOA,
+	}, {
+		.id		= AT91SAM9260_ID_PIOB,
+		.regbase	= AT91SAM9260_BASE_PIOB,
+	}, {
+		.id		= AT91SAM9260_ID_PIOC,
+		.regbase	= AT91SAM9260_BASE_PIOC,
+	}
+};
+
+/* --------------------------------------------------------------------
+ *  AT91SAM9260 processor initialization
+ * -------------------------------------------------------------------- */
+
+static void __init at91sam9xe_map_io(void)
+{
+	unsigned long sram_size;
+
+	switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) {
+		case AT91_CIDR_SRAMSIZ_32K:
+			sram_size = 2 * SZ_16K;
+			break;
+		case AT91_CIDR_SRAMSIZ_16K:
+		default:
+			sram_size = SZ_16K;
+	}
+
+	at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size);
+}
+
+static void __init at91sam9260_map_io(void)
+{
+	if (cpu_is_at91sam9xe())
+		at91sam9xe_map_io();
+	else if (cpu_is_at91sam9g20())
+		at91_init_sram(0, AT91SAM9G20_SRAM_BASE, AT91SAM9G20_SRAM_SIZE);
+	else
+		at91_init_sram(0, AT91SAM9260_SRAM_BASE, AT91SAM9260_SRAM_SIZE);
+}
+
+static void __init at91sam9260_ioremap_registers(void)
+{
+	at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC);
+	at91_ioremap_rstc(AT91SAM9260_BASE_RSTC);
+	at91_ioremap_ramc(0, AT91SAM9260_BASE_SDRAMC, 512);
+	at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
+	at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
+	at91_ioremap_matrix(AT91SAM9260_BASE_MATRIX);
+}
+
+static void __init at91sam9260_initialize(void)
+{
+	arm_pm_idle = at91sam9_idle;
+	arm_pm_restart = at91sam9_alt_restart;
+	at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
+			| (1 << AT91SAM9260_ID_IRQ2);
+
+	/* Register GPIO subsystem */
+	at91_gpio_init(at91sam9260_gpio, 3);
+}
+
+/* --------------------------------------------------------------------
+ *  Interrupt initialization
+ * -------------------------------------------------------------------- */
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
+	7,	/* Advanced Interrupt Controller */
+	7,	/* System Peripherals */
+	1,	/* Parallel IO Controller A */
+	1,	/* Parallel IO Controller B */
+	1,	/* Parallel IO Controller C */
+	0,	/* Analog-to-Digital Converter */
+	5,	/* USART 0 */
+	5,	/* USART 1 */
+	5,	/* USART 2 */
+	0,	/* Multimedia Card Interface */
+	2,	/* USB Device Port */
+	6,	/* Two-Wire Interface */
+	5,	/* Serial Peripheral Interface 0 */
+	5,	/* Serial Peripheral Interface 1 */
+	5,	/* Serial Synchronous Controller */
+	0,
+	0,
+	0,	/* Timer Counter 0 */
+	0,	/* Timer Counter 1 */
+	0,	/* Timer Counter 2 */
+	2,	/* USB Host port */
+	3,	/* Ethernet */
+	0,	/* Image Sensor Interface */
+	5,	/* USART 3 */
+	5,	/* USART 4 */
+	5,	/* USART 5 */
+	0,	/* Timer Counter 3 */
+	0,	/* Timer Counter 4 */
+	0,	/* Timer Counter 5 */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+};
+
+AT91_SOC_START(sam9260)
+	.map_io = at91sam9260_map_io,
+	.default_irq_priority = at91sam9260_default_irq_priority,
+	.ioremap_registers = at91sam9260_ioremap_registers,
+	.register_clocks = at91sam9260_register_clocks,
+	.init = at91sam9260_initialize,
+AT91_SOC_END