#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91sam9260.h>
-#include <asm/arch/at91sam926x_mc.h>
#include <asm/arch/at91sam9260_matrix.h>
+#include <asm/arch/at91sam9_smc.h>
#include "generic.h"
#define NAND_BASE AT91_CHIPSELECT_3
static struct resource nand_resources[] = {
- {
+ [0] = {
.start = NAND_BASE,
.end = NAND_BASE + SZ_256M - 1,
.flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91_BASE_SYS + AT91_ECC,
+ .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1,
+ .flags = IORESOURCE_MEM,
}
};
#endif
+/* --------------------------------------------------------------------
+ * Timer/Counter blocks
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_ATMEL_TCLIB
+
+static struct resource tcb0_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_TCB0,
+ .end = AT91SAM9260_BASE_TCB0 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_TC0,
+ .end = AT91SAM9260_ID_TC0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = AT91SAM9260_ID_TC1,
+ .end = AT91SAM9260_ID_TC1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = AT91SAM9260_ID_TC2,
+ .end = AT91SAM9260_ID_TC2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_tcb0_device = {
+ .name = "atmel_tcb",
+ .id = 0,
+ .resource = tcb0_resources,
+ .num_resources = ARRAY_SIZE(tcb0_resources),
+};
+
+static struct resource tcb1_resources[] = {
+ [0] = {
+ .start = AT91SAM9260_BASE_TCB1,
+ .end = AT91SAM9260_BASE_TCB1 + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9260_ID_TC3,
+ .end = AT91SAM9260_ID_TC3,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = AT91SAM9260_ID_TC4,
+ .end = AT91SAM9260_ID_TC4,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = AT91SAM9260_ID_TC5,
+ .end = AT91SAM9260_ID_TC5,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9260_tcb1_device = {
+ .name = "atmel_tcb",
+ .id = 1,
+ .resource = tcb1_resources,
+ .num_resources = ARRAY_SIZE(tcb1_resources),
+};
+
+static void __init at91_add_device_tc(void)
+{
+ /* this chip has a separate clock and irq for each TC channel */
+ at91_clock_associate("tc0_clk", &at91sam9260_tcb0_device.dev, "t0_clk");
+ at91_clock_associate("tc1_clk", &at91sam9260_tcb0_device.dev, "t1_clk");
+ at91_clock_associate("tc2_clk", &at91sam9260_tcb0_device.dev, "t2_clk");
+ platform_device_register(&at91sam9260_tcb0_device);
+
+ at91_clock_associate("tc3_clk", &at91sam9260_tcb1_device.dev, "t0_clk");
+ at91_clock_associate("tc4_clk", &at91sam9260_tcb1_device.dev, "t1_clk");
+ at91_clock_associate("tc5_clk", &at91sam9260_tcb1_device.dev, "t2_clk");
+ platform_device_register(&at91sam9260_tcb1_device);
+}
+#else
+static void __init at91_add_device_tc(void) { }
+#endif
+
+
/* --------------------------------------------------------------------
* RTT
* -------------------------------------------------------------------- */
static struct platform_device at91sam9260_rtt_device = {
.name = "at91_rtt",
- .id = -1,
+ .id = 0,
.resource = rtt_resources,
.num_resources = ARRAY_SIZE(rtt_resources),
};
#endif
-/* --------------------------------------------------------------------
- * LEDs
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_LEDS)
-u8 at91_leds_cpu;
-u8 at91_leds_timer;
-
-void __init at91_init_leds(u8 cpu_led, u8 timer_led)
-{
- /* Enable GPIO to access the LEDs */
- at91_set_gpio_output(cpu_led, 1);
- at91_set_gpio_output(timer_led, 1);
-
- at91_leds_cpu = cpu_led;
- at91_leds_timer = timer_led;
-}
-#else
-void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
-#endif
-
-
/* --------------------------------------------------------------------
* SSC -- Synchronous Serial Controller
* -------------------------------------------------------------------- */
.num_resources = ARRAY_SIZE(uart0_resources),
};
-static inline void configure_usart0_pins(void)
+static inline void configure_usart0_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
- at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */
- at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */
- at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */
- at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */
- at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */
- at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */
+
+ if (pins & ATMEL_UART_RTS)
+ at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */
+ if (pins & ATMEL_UART_CTS)
+ at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */
+ if (pins & ATMEL_UART_DTR)
+ at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */
+ if (pins & ATMEL_UART_DSR)
+ at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */
+ if (pins & ATMEL_UART_DCD)
+ at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */
+ if (pins & ATMEL_UART_RI)
+ at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */
}
static struct resource uart1_resources[] = {
.num_resources = ARRAY_SIZE(uart1_resources),
};
-static inline void configure_usart1_pins(void)
+static inline void configure_usart1_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
- at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */
- at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */
+
+ if (pins & ATMEL_UART_RTS)
+ at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */
+ if (pins & ATMEL_UART_CTS)
+ at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */
}
static struct resource uart2_resources[] = {
.num_resources = ARRAY_SIZE(uart2_resources),
};
-static inline void configure_usart2_pins(void)
+static inline void configure_usart2_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
+
+ if (pins & ATMEL_UART_RTS)
+ at91_set_A_periph(AT91_PIN_PA4, 0); /* RTS2 */
+ if (pins & ATMEL_UART_CTS)
+ at91_set_A_periph(AT91_PIN_PA5, 0); /* CTS2 */
}
static struct resource uart3_resources[] = {
.num_resources = ARRAY_SIZE(uart3_resources),
};
-static inline void configure_usart3_pins(void)
+static inline void configure_usart3_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */
at91_set_A_periph(AT91_PIN_PB11, 0); /* RXD3 */
+
+ if (pins & ATMEL_UART_RTS)
+ at91_set_B_periph(AT91_PIN_PC8, 0); /* RTS3 */
+ if (pins & ATMEL_UART_CTS)
+ at91_set_B_periph(AT91_PIN_PC10, 0); /* CTS3 */
}
static struct resource uart4_resources[] = {
at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */
}
-static struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
+static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
struct platform_device *atmel_default_console_device; /* the serial console device */
-void __init at91_init_serial(struct at91_uart_config *config)
+void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
- int i;
+ struct platform_device *pdev;
- /* Fill in list of supported UARTs */
- for (i = 0; i < config->nr_tty; i++) {
- switch (config->tty_map[i]) {
- case 0:
- configure_usart0_pins();
- at91_uarts[i] = &at91sam9260_uart0_device;
- at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart");
- break;
- case 1:
- configure_usart1_pins();
- at91_uarts[i] = &at91sam9260_uart1_device;
- at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart");
- break;
- case 2:
- configure_usart2_pins();
- at91_uarts[i] = &at91sam9260_uart2_device;
- at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart");
- break;
- case 3:
- configure_usart3_pins();
- at91_uarts[i] = &at91sam9260_uart3_device;
- at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart");
- break;
- case 4:
- configure_usart4_pins();
- at91_uarts[i] = &at91sam9260_uart4_device;
- at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart");
- break;
- case 5:
- configure_usart5_pins();
- at91_uarts[i] = &at91sam9260_uart5_device;
- at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart");
- break;
- case 6:
- configure_dbgu_pins();
- at91_uarts[i] = &at91sam9260_dbgu_device;
- at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart");
- break;
- default:
- continue;
- }
- at91_uarts[i]->id = i; /* update ID number to mapped ID */
+ switch (id) {
+ case 0: /* DBGU */
+ pdev = &at91sam9260_dbgu_device;
+ configure_dbgu_pins();
+ at91_clock_associate("mck", &pdev->dev, "usart");
+ break;
+ case AT91SAM9260_ID_US0:
+ pdev = &at91sam9260_uart0_device;
+ configure_usart0_pins(pins);
+ at91_clock_associate("usart0_clk", &pdev->dev, "usart");
+ break;
+ case AT91SAM9260_ID_US1:
+ pdev = &at91sam9260_uart1_device;
+ configure_usart1_pins(pins);
+ at91_clock_associate("usart1_clk", &pdev->dev, "usart");
+ break;
+ case AT91SAM9260_ID_US2:
+ pdev = &at91sam9260_uart2_device;
+ configure_usart2_pins(pins);
+ at91_clock_associate("usart2_clk", &pdev->dev, "usart");
+ break;
+ case AT91SAM9260_ID_US3:
+ pdev = &at91sam9260_uart3_device;
+ configure_usart3_pins(pins);
+ at91_clock_associate("usart3_clk", &pdev->dev, "usart");
+ break;
+ case AT91SAM9260_ID_US4:
+ pdev = &at91sam9260_uart4_device;
+ configure_usart4_pins();
+ at91_clock_associate("usart4_clk", &pdev->dev, "usart");
+ break;
+ case AT91SAM9260_ID_US5:
+ pdev = &at91sam9260_uart5_device;
+ configure_usart5_pins();
+ at91_clock_associate("usart5_clk", &pdev->dev, "usart");
+ break;
+ default:
+ return;
}
+ pdev->id = portnr; /* update to mapped ID */
- /* Set serial console device */
- if (config->console_tty < ATMEL_MAX_UART)
- atmel_default_console_device = at91_uarts[config->console_tty];
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
+ if (portnr < ATMEL_MAX_UART)
+ at91_uarts[portnr] = pdev;
+}
+
+void __init at91_set_serial_console(unsigned portnr)
+{
+ if (portnr < ATMEL_MAX_UART)
+ atmel_default_console_device = at91_uarts[portnr];
}
void __init at91_add_device_serial(void)
if (at91_uarts[i])
platform_device_register(at91_uarts[i]);
}
+
+ if (!atmel_default_console_device)
+ printk(KERN_INFO "AT91: No default serial console defined.\n");
}
#else
-void __init at91_init_serial(struct at91_uart_config *config) {}
+void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
+void __init at91_set_serial_console(unsigned portnr) {}
void __init at91_add_device_serial(void) {}
#endif
{
at91_add_device_rtt();
at91_add_device_watchdog();
+ at91_add_device_tc();
return 0;
}
projects / linux-2.6 / blobdiff