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@@ -28,6 +28,54 @@
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#include <asm/arch/gpio.h>
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#include <asm/arch/io.h>
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+void at91_serial0_hw_init(void)
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+{
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+ at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
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+ at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
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+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US0);
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+}
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+
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+void at91_serial1_hw_init(void)
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+{
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+ at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
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+ at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
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+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US1);
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+}
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+
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+void at91_serial2_hw_init(void)
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+{
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+ at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
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+ at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
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+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_US2);
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+}
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+
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+void at91_serial3_hw_init(void)
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+{
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+ at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
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+ at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
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+ at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
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+}
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+
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+void at91_serial_hw_init(void)
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+{
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+#ifdef CONFIG_USART0
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+ at91_serial0_hw_init();
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+#endif
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+
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+#ifdef CONFIG_USART1
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+ at91_serial1_hw_init();
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+#endif
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+
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+#ifdef CONFIG_USART2
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+ at91_serial2_hw_init();
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+#endif
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+
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+#ifdef CONFIG_USART3 /* DBGU */
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+ at91_serial3_hw_init();
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+#endif
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+}
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+
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+#ifdef CONFIG_HAS_DATAFLASH
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void at91_spi0_hw_init(unsigned long cs_mask)
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{
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at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
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@@ -97,3 +145,40 @@ void at91_spi1_hw_init(unsigned long cs_mask)
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at91_set_gpio_output(AT91_PIN_PC3, 1);
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}
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}
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+#endif
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+
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+#ifdef CONFIG_MACB
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+void at91_macb_hw_init(void)
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+{
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+ at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */
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+ at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
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+ at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */
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+ at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */
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+ at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */
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+ at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */
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+ at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */
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+ at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */
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+ at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */
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+ at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */
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+
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+#ifndef CONFIG_RMII
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+ at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */
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+ at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */
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+ at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */
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+ at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */
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+ at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */
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+#if defined(CONFIG_AT91SAM9260EK)
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+ /*
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+ * use PA10, PA11 for ETX2, ETX3.
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+ * PA23 and PA24 are for TWI EEPROM
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+ */
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+ at91_set_B_periph(AT91_PIN_PA10, 0); /* ETX2 */
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+ at91_set_B_periph(AT91_PIN_PA11, 0); /* ETX3 */
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+#else
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+ at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */
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+ at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */
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+#endif
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+ at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */
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+#endif
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+}
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+#endif
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