X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fio%2Fat91sam7.h;h=9a2e6db84b5f922cc9a9d147b06a2e2340fe2578;hb=dddad4f8940615bcad589c25f15ca920a062a163;hp=dbc6f4499a89e71ef6f2232afdb434edc3986ebe;hpb=32eebaf8bf80d1ffd417bfe6d2c34e6cd3684f87;p=bertos.git

diff --git a/bertos/cpu/arm/io/at91sam7.h b/bertos/cpu/arm/io/at91sam7.h
index dbc6f449..9a2e6db8 100644
--- a/bertos/cpu/arm/io/at91sam7.h
+++ b/bertos/cpu/arm/io/at91sam7.h
@@ -122,9 +122,58 @@
 	#define SSC_HAS_PDC                1
 	#define USART_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
+
 #else
-	#error No base addrese register definition for selected ARM CPU
+	#error No base address register definition for selected ARM CPU
+
+#endif
 
+#if CPU_ARM_AT91SAM7S64
+	#define FLASH_MEM_SIZE          0x10000UL ///< Internal flash memory size
+	#define FLASH_PAGE_SIZE_BYTES         128 ///< Size of cpu flash memory page in bytes
+	#define FLASH_BANKS_NUM                 1 ///< Number of flash banks
+	#define FLASH_SECTORS_NUM              16 ///< Number of flash sector
+	#define FLASH_PAGE_PER_SECTOR          32 ///< Number of page for sector
+
+#elif CPU_ARM_AT91SAM7S128 || CPU_ARM_AT91SAM7X128
+	#define FLASH_MEM_SIZE          0x20000UL ///< Internal flash memory size
+	#define FLASH_PAGE_SIZE_BYTES         256 ///< Size of cpu flash memory page in bytes
+	#define FLASH_BANKS_NUM                 1 ///< Number of flash banks
+	#define FLASH_SECTORS_NUM               8 ///< Number of flash sector
+	#define FLASH_PAGE_PER_SECTOR          64 ///< Number of page for sector
+
+#elif CPU_ARM_AT91SAM7S256 || CPU_ARM_AT91SAM7X256
+	#define FLASH_MEM_SIZE          0x40000UL ///< Internal flash memory size
+	#define FLASH_PAGE_SIZE_BYTES         256 ///< Size of cpu flash memory page in bytes
+	#define FLASH_BANKS_NUM                 1 ///< Number of flash banks
+	#define FLASH_SECTORS_NUM              16 ///< Number of flash sector
+	#define FLASH_PAGE_PER_SECTOR          64 ///< Number of page for sector
+
+#elif CPU_ARM_AT91SAM7S512 || CPU_ARM_AT91SAM7X512
+	#define FLASH_MEM_SIZE          0x80000UL ///< Internal flash memory size
+	#define FLASH_PAGE_SIZE_BYTES         256 ///< Size of cpu flash memory page in bytes
+	#define FLASH_BANKS_NUM                 2 ///< Number of flash banks
+	#define FLASH_SECTORS_NUM              32 ///< Number of flash sector
+	#define FLASH_PAGE_PER_SECTOR          64 ///< Number of page for sector
+
+#else
+	#error Memory size definition for selected ARM CPU
 #endif
 
 #include "at91_aic.h"
@@ -141,6 +190,7 @@
 #include "at91_pwm.h"
 #include "at91_spi.h"
 #include "at91_twi.h"
+#include "at91_ssc.h"
 //TODO: add other peripherals
 
 /**
@@ -245,6 +295,34 @@
 #endif
 /*\}*/
 
+/**
+ * SSC pins name
+ *\{
+ */
+#if CPU_ARM_SAM7S_LARGE
+
+	#define SSC_TF     15 // PA15
+	#define SSC_TK     16 // PA16
+	#define SSC_TD     17 // PA17
+	#define SSC_RD     18 // PA18
+	#define SSC_RK     19 // PA19
+	#define SSC_RF     20 // PA20
+
+#elif CPU_ARM_SAM7X
+
+	#define SSC_TF     21 // PA21
+	#define SSC_TK     22 // PA22
+	#define SSC_TD     23 // PA23
+	#define SSC_RD     24 // PA24
+	#define SSC_RK     25 // PA25
+	#define SSC_RF     26 // PA26
+
+#else
+	#error No SSC pins name definition for selected ARM CPU
+
+#endif
+/*\}*/
+
 /**
  * Timer counter pins definition.
  *\{