Add support for flash sizes on all supported AT91SAM7 cpus.
[bertos.git] / bertos / cpu / arm / io / at91sam7.h
index 6d8ce591e77e316cfcc91e101780a3ef5dc5d260..9a2e6db84b5f922cc9a9d147b06a2e2340fe2578 100644 (file)
@@ -76,7 +76,7 @@
 
 #include <cfg/compiler.h>
 
-#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128 || CPU_ARM_AT91SAM7S256
+#if CPU_ARM_SAM7X || CPU_ARM_SAM7S_LARGE
        #define FLASH_BASE      0x100000UL
        #define RAM_BASE        0x200000UL
 
        #define VREG_BASE       0xFFFFFD60      ///< Voltage regulator mode controller base address.
        #define MC_BASE         0xFFFFFF00      ///< Memory controller base.
 
-       #if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+       #if CPU_ARM_SAM7X
                #define CAN_BASE        0xFFFD0000      ///< PWM controller base address.
                #define EMAC_BASE       0xFFFDC000      ///< Ethernet MAC address.
                #define SPI0_BASE       0xFFFE0000      ///< SPI0 base address.
                #define PIOB_BASE       0xFFFFF600      ///< PIO base address.
        #endif
 
-       #if CPU_ARM_AT91SAM7S256
+       #if CPU_ARM_SAM7S_LARGE
                #define SPI_BASE        0xFFFE0000      ///< SPI0 base address.
        #endif
 
        #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"
 #include "at91_pwm.h"
 #include "at91_spi.h"
 #include "at91_twi.h"
+#include "at91_ssc.h"
 //TODO: add other peripherals
 
 /**
  * Peripheral Identifiers and Interrupts
  *\{
  */
-#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7S256 || CPU_ARM_AT91SAM7X128
+#if CPU_ARM_SAM7X || CPU_ARM_SAM7S_LARGE
        #define FIQ_ID      0       ///< Fast interrupt ID.
        #define SYSC_ID     1       ///< System controller interrupt.
        #define US0_ID      6       ///< USART 0 ID.
        #define IRQ0_ID     30      ///< External interrupt 0 ID.
        #define IRQ1_ID     31      ///< External interrupt 1 ID.
 
-       #if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+       #if CPU_ARM_SAM7X
                #define PIOA_ID     2       ///< Parallel A I/O controller ID.
                #define PIOB_ID     3       ///< Parallel B I/O controller ID.
                #define SPI0_ID     4       ///< Serial peripheral interface 0 ID.
 
        #endif
 
-       #if CPU_ARM_AT91SAM7S256
+       #if CPU_ARM_SAM7S_LARGE
                #define PIOA_ID     2       ///< Parallel I/O controller ID.
                /* ID 3 is reserved */
                #define ADC_ID      4       ///< Analog to digital converter ID.
  * USART & DEBUG pin names
  *\{
  */
-#if CPU_ARM_AT91SAM7S256
+#if CPU_ARM_SAM7S_LARGE
        #define RXD0        5
        #define TXD0        6
        #define RXD1       21
        #define TXD1       22
        #define DTXD       10
        #define DRXD        9
-#elif CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+#elif CPU_ARM_SAM7X
        #define RXD0        0 // PA0
        #define TXD0        1 // PA1
        #define RXD1        5 // PA5
  * SPI pins name
  *\{
  */
-#if CPU_ARM_AT91SAM7S256
+#if CPU_ARM_SAM7S_LARGE
        #define SPI0_NPCS0      11  // Same as NSS pin.
        #define SPI0_MISO       12
        #define SPI0_MOSI       13
        #define SPI0_SPCK       14
 
-#elif CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+#elif CPU_ARM_SAM7X
        #define SPI0_NPCS0  12 // Same as NSS pin. PA12
        #define SPI0_NPCS1  13 // PA13
        #define SPI0_NPCS2  14 // PA14
 #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.
  *\{
  */
-#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+#if CPU_ARM_SAM7X
        #define TIOA0  23 // PB23
        #define TIOB0  24 // PB24
        #define TIOA1  25 // PB25
        #define TIO_PIO_PDR     PIOB_PDR
        #define TIO_PIO_ABSR    PIOB_ASR
 
-#elif CPU_ARM_AT91SAM7S256
+#elif CPU_ARM_SAM7S_LARGE
        #define TIOA0  0 // PA0
        #define TIOB0  1 // PA1
        #define TIOA1  15 // PA15
  * PWM pins definition.
  *\{
  */
-#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+#if CPU_ARM_SAM7X
        #define PWM0  19 // PB19
        #define PWM1  20 // PB20
        #define PWM2  21 // PB21
        #define PWM_PIO_OER     PIOB_OER
        #define PWM_PIO_ABSR    PIOB_ASR
 
-#elif CPU_ARM_AT91SAM7S256
+#elif CPU_ARM_SAM7S_LARGE
        #define PWM0  11 // PA11
        #define PWM1  12 // PA12
        #define PWM2  13 // PA13
  * TWI pins definition.
  *\{
  */
-#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
+#if CPU_ARM_SAM7X
        #define TWD  10
        #define TWCK 11
 
-#elif CPU_ARM_AT91SAM7S256
+#elif CPU_ARM_SAM7S_LARGE
        #define TWD  3    //PA3
        #define TWCK 4    //PA4
 
  * ADC pins definition.
  *\{
  */
-#if CPU_ARM_AT91SAM7X256
+#if CPU_ARM_SAM7X
        #define ADTRG   18 // PB18
        #define AD0     23 // PB27
        #define AD1     24 // PB28
        #define AD2     25 // PB29
        #define AD3     26 // PB30
 
-#elif CPU_ARM_AT91SAM7S256
+#elif CPU_ARM_SAM7S_LARGE
        #define ADTRG   18 // PA8
        #define AD0      0 // PA17
        #define AD1      1 // PA18