sam3x: add TWI register definitions, and add peripherals port defines.

[bertos.git] / bertos / cpu / cortex-m3 / io / sam3.h

diff --git a/bertos/cpu/cortex-m3/io/sam3.h b/bertos/cpu/cortex-m3/io/sam3.h
index 8e66d1e81cbab4c85fe690bbf7132cdcee97ee61..e80b101a9861966b96e89474a368456d0c7a8eb9 100644 (file)
--- a/bertos/cpu/cortex-m3/io/sam3.h
+++ b/bertos/cpu/cortex-m3/io/sam3.h
@@ -127,6 +127,16 @@
 #define USART_HAS_PDC  1
 #define SPI_HAS_PDC    1
 
+#if CPU_CM3_SAM3X || CPU_CM3_SAM3U
+       #define USART_PORTS    1
+       #define UART_PORTS     4
+#elif CPU_CM3_SAM3N || CPU_CM3_SAM3S
+       #define USART_PORTS    2
+       #define UART_PORTS     2
+#else
+       #error undefined U(S)ART_PORTS for this cpu
+#endif
+
 /* PDC registers */
 #define PERIPH_RPR_OFF  0x100  // Receive Pointer Register.
 #define PERIPH_RCR_OFF  0x104  // Receive Counter Register.
@@ -147,6 +157,8 @@
 
 #include "sam3_sysctl.h"
 #include "sam3_pmc.h"
+#include "sam3_smc.h"
+#include "sam3_sdramc.h"
 #include "sam3_ints.h"
 #include "sam3_pio.h"
 #include "sam3_nvic.h"
@@ -155,27 +167,86 @@
 #include "sam3_spi.h"
 #include "sam3_flash.h"
 #include "sam3_wdt.h"
+#include "sam3_emac.h"
+#include "sam3_rstc.h"
+#include "sam3_adc.h"
+#include "sam3_dacc.h"
+#include "sam3_tc.h"
 
 /**
- * UART I/O pins
+ * U(S)ART I/O pins
  */
 /*\{*/
 #if CPU_CM3_SAM3U
-       #define RXD0   11
-       #define TXD0   12
+       #define UART0_PORT   PIOA_BASE
+       #define USART0_PORT  PIOA_BASE
+       #define USART1_PORT  PIOA_BASE
+       #define USART2_PORT  PIOA_BASE
+       #define USART3_PORT  PIOC_BASE
+
+       #define UART0_PERIPH   PIO_PERIPH_A
+       #define USART0_PERIPH  PIO_PERIPH_A
+       #define USART1_PERIPH  PIO_PERIPH_A
+       #define USART2_PERIPH  PIO_PERIPH_A
+       #define USART3_PERIPH  PIO_PERIPH_B
+
+       #define URXD0   11
+       #define UTXD0   12
+       #define RXD0    19
+       #define TXD0    18
+       #define RXD1    21
+       #define TXD1    20
+       #define RXD2    23
+       #define TXD2    22
+       #define RXD3    13
+       #define TXD3    12
 #elif CPU_CM3_SAM3X
-       #define RXD0    8
-       #define TXD0    9
-#else
-       #define RXD0    9
-       #define TXD0   10
-       #define RXD1    2
-       #define TXD1    3
+       #define UART0_PORT   PIOA_BASE
+       #define USART0_PORT  PIOA_BASE
+       #define USART1_PORT  PIOA_BASE
+       #define USART2_PORT  PIOB_BASE
+       #define USART3_PORT  PIOD_BASE
+
+       #define UART0_PERIPH   PIO_PERIPH_A
+       #define USART0_PERIPH  PIO_PERIPH_A
+       #define USART1_PERIPH  PIO_PERIPH_A
+       #define USART2_PERIPH  PIO_PERIPH_A
+       #define USART3_PERIPH  PIO_PERIPH_B
+
+       #define URXD0    8
+       #define UTXD0    9
+       #define RXD0    10
+       #define TXD0    11
+       #define RXD1    12
+       #define TXD1    13
+       #define RXD2    21
+       #define TXD2    20
+       #define RXD3     5
+       #define TXD3     4
+#elif CPU_CM3_SAM3N || CPU_CM3_SAM3S
+       #define UART0_PORT   PIOA_BASE
+       #define UART1_PORT   PIOB_BASE
+       #define USART0_PORT  PIOA_BASE
+       #define USART1_PORT  PIOA_BASE
+
+       #define UART0_PERIPH   PIO_PERIPH_A
+       #define UART1_PERIPH   PIO_PERIPH_A
+       #define USART0_PERIPH  PIO_PERIPH_A
+       #define USART1_PERIPH  PIO_PERIPH_A
+
+       #define URXD0    9
+       #define UTXD0   10
+       #define URXD1    2
+       #define UTXD1    3
+       #define RXD0     5
+       #define TXD0     6
+       #define RXD1    21
+       #define TXD1    22
 #endif
 /*\}*/
 
 /**
- * PIO I/O pins
+ * SPI I/O pins
  */
 /*\{*/
 #if CPU_CM3_SAM3U
@@ -191,5 +262,24 @@
        #define SPI0_MOSI   13
        #define SPI0_MISO   12
 #endif
+/*\}*/
+
+/**
+ * TWI I/O pins
+ */
+/*\{*/
+#if CPU_CM3_SAM3X
+       #define TWI0_PORT   PIOA_BASE
+       #define TWI1_PORT   PIOA_BASE
+
+       #define TWI0_PERIPH  PIO_PERIPH_A
+       #define TWI1_PERIPH  PIO_PERIPH_A
+
+       #define TWI0_TWD    17
+       #define TWI0_TWCK   18
+       #define TWI1_TWD    12
+       #define TWI1_TWCK   13
+#endif
+
 /*\}*/
 #endif /* SAM3_H */