X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fio%2Fsam3.h;h=2b58220db3487621e8d826b5c476a668a6b4aa64;hb=c37e6a3f6900ec803c2608fb387054247bab88aa;hp=352fbfe5e28e14070dd7c1381b33d4b3eb7e45cf;hpb=063a392e49ddbfca9d6423f043e9a5e93a67b945;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/io/sam3.h b/bertos/cpu/cortex-m3/io/sam3.h
index 352fbfe5..2b58220d 100644
--- a/bertos/cpu/cortex-m3/io/sam3.h
+++ b/bertos/cpu/cortex-m3/io/sam3.h
@@ -39,54 +39,104 @@
 #include <cpu/detect.h>
 #include <cfg/compiler.h>
 
-#if CPU_CM3_AT91SAM3N
-	/*
-	 * Redefine CPU detect macros for compatibility with stock
-	 * Atmel IO include file.
-	 */
-	#if CPU_CM3_AT91SAM3N4
-		#define sam3n4
-	#elif CPU_CM3_AT91SAM3N2
-		#define sam3n2
-	#elif CPU_CM3_AT91SAM3N1
-		#define sam3n1
-	#endif
-	#include "sam3n.h"
+/*
+ * Peripherals IDs.
+ */
+/*\{*/
+#if CPU_CM3_SAM3N
+	#define SUPC_ID      0   ///< Supply Controller (SUPC)
+	#define RSTC_ID      1   ///< Reset Controller (RSTC)
+	#define RTC_ID       2   ///< Real Time Clock (RTC)
+	#define RTT_ID       3   ///< Real Time Timer (RTT)
+	#define WDT_ID       4   ///< Watchdog Timer (WDT)
+	#define PMC_ID       5   ///< Power Management Controller (PMC)
+	#define EFC_ID       6   ///< Enhanced Flash Controller (EFC)
+	#define UART0_ID     8   ///< UART 0 (UART0)
+	#define UART1_ID     9   ///< UART 1 (UART1)
+	#define PIOA_ID     11   ///< Parallel I/O Controller A (PIOA)
+	#define PIOB_ID     12   ///< Parallel I/O Controller B (PIOB)
+	#define PIOC_ID     13   ///< Parallel I/O Controller C (PIOC)
+	#define US0_ID      14   ///< USART 0 (USART0)
+	#define US1_ID      15   ///< USART 1 (USART1)
+	#define TWI0_ID     19   ///< Two Wire Interface 0 (TWI0)
+	#define TWI1_ID     20   ///< Two Wire Interface 1 (TWI1)
+	#define SPI0_ID     21   ///< Serial Peripheral Interface (SPI)
+	#define TC0_ID      23   ///< Timer/Counter 0 (TC0)
+	#define TC1_ID      24   ///< Timer/Counter 1 (TC1)
+	#define TC2_ID      25   ///< Timer/Counter 2 (TC2)
+	#define TC3_ID      26   ///< Timer/Counter 3 (TC3)
+	#define TC4_ID      27   ///< Timer/Counter 4 (TC4)
+	#define TC5_ID      28   ///< Timer/Counter 5 (TC5)
+	#define ADC_ID      29   ///< Analog To Digital Converter (ADC)
+	#define DACC_ID     30   ///< Digital To Analog Converter (DACC)
+	#define PWM_ID      31   ///< Pulse Width Modulation (PWM)
 #else
-	#error Unimplemented CPU
+	#error Peripheral IDs undefined
 #endif
+/*\}*/
+
+/*
+ * Hardware features for drivers.
+ */
+#define USART_HAS_PDC  1
+#define SPI_HAS_PDC    1
+
+/* PDC registers */
+#define PERIPH_RPR_OFF  0x100  // Receive Pointer Register.
+#define PERIPH_RCR_OFF  0x104  // Receive Counter Register.
+#define PERIPH_TPR_OFF  0x108  // Transmit Pointer Register.
+#define PERIPH_TCR_OFF  0x10C  // Transmit Counter Register.
+#define PERIPH_RNPR_OFF 0x110  // Receive Next Pointer Register.
+#define PERIPH_RNCR_OFF 0x114  // Receive Next Counter Register.
+#define PERIPH_TNPR_OFF 0x118  // Transmit Next Pointer Register.
+#define PERIPH_TNCR_OFF 0x11C  // Transmit Next Counter Register.
+#define PERIPH_PTCR_OFF 0x120  // PDC Transfer Control Register.
+#define PERIPH_PTSR_OFF 0x124  // PDC Transfer Status Register.
 
+#define PDC_RXTEN  0
+#define PDC_RXTDIS 1
+#define PDC_TXTEN  8
+#define PDC_TXTDIS 9
+
+
+#include "sam3_sysctl.h"
+#include "sam3_pmc.h"
+#include "sam3_ints.h"
+#include "sam3_pio.h"
 #include "sam3_nvic.h"
+#include "sam3_uart.h"
+#include "sam3_usart.h"
+#include "sam3_spi.h"
+#include "sam3_flash.h"
+#include "sam3_wdt.h"
 
 /**
- * Total number of interrupts.
+ * UART I/O pins
  */
 /*\{*/
-#define NUM_INTERRUPTS  32
+#if CPU_CM3_SAM3U
+	#define RXD0   11
+	#define TXD0   12
+#else
+	#define RXD0    9
+	#define TXD0   10
+	#define RXD1    2
+	#define TXD1    3
+#endif
 /*\}*/
 
 /**
- * UART PIO pins
+ * PIO I/O pins
  */
 /*\{*/
-#ifdef CPU_CM3_AT91SAM3U
-	#define GPIO_UART0_RX_PIN   BV(11)
-	#define GPIO_UART0_TX_PIN   BV(12)
+#if CPU_CM3_SAM3U
+	#define SPI0_SPCK   15
+	#define SPI0_MOSI   14
+	#define SPI0_MISO   13
 #else
-	#define GPIO_UART0_RX_PIN   BV(9)
-	#define GPIO_UART0_TX_PIN   BV(10)
-	#define GPIO_UART1_RX_PIN   BV(2)
-	#define GPIO_UART1_TX_PIN   BV(3)
+	#define SPI0_SPCK   14
+	#define SPI0_MOSI   13
+	#define SPI0_MISO   12
 #endif
 /*\}*/
-#if 0
-#include "sam3_sysctl.h"
-#include "sam3_pmc.h"
-#include "sam3_memmap.h"
-#include "sam3_ints.h"
-#include "sam3_gpio.h"
-#include "sam3_uart.h"
-#include "sam3_flash.h"
-#endif
-
 #endif /* SAM3_H */