X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fio%2Fat91sam7.h;h=2783307faf27bf130e85c351eb57687c5d582c42;hb=507e95236d43b2aa6d6b6e46bde5cb92345ab034;hp=807a5e6ad1563d66d4652298baf5763166765dd9;hpb=1f2750668268c947febadaaf4376a2ffa130432b;p=bertos.git diff --git a/bertos/cpu/arm/io/at91sam7.h b/bertos/cpu/arm/io/at91sam7.h index 807a5e6a..2783307f 100644 --- a/bertos/cpu/arm/io/at91sam7.h +++ b/bertos/cpu/arm/io/at91sam7.h @@ -76,7 +76,7 @@ #include -#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 @@ -100,7 +100,7 @@ #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. @@ -108,7 +108,7 @@ #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 @@ -122,11 +122,39 @@ #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_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 + +#else + #error Memory size definition for selected ARM CPU +#endif + #include "at91_aic.h" #include "at91_pit.h" #include "at91_pmc.h" @@ -141,13 +169,14 @@ #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. @@ -163,7 +192,7 @@ #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. @@ -175,7 +204,7 @@ #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. @@ -193,14 +222,14 @@ * 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 @@ -216,13 +245,13 @@ * 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 @@ -245,11 +274,39 @@ #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 @@ -257,7 +314,10 @@ #define TIOA2 27 // PB27 #define TIOB2 28 // PB28 -#elif CPU_ARM_AT91SAM7S256 + #define TIO_PIO_PDR PIOB_PDR + #define TIO_PIO_ABSR PIOB_ASR + +#elif CPU_ARM_SAM7S_LARGE #define TIOA0 0 // PA0 #define TIOB0 1 // PA1 #define TIOA1 15 // PA15 @@ -265,40 +325,46 @@ #define TIOA2 26 // PA26 #define TIOB2 27 // PA27 + #define TIO_PIO_PDR PIOA_PDR + #define TIO_PIO_ABSR PIOA_BSR + #else - #error No Timer Conter pins name definition for selected ARM CPU + #error No Timer Counter names of pins definition for selected ARM CPU #endif /*\}*/ + /** * PWM pins definition. *\{ */ -#define PWM_PIO_FUNCTION_A 1 - -#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128 - #if PWM_PIO_FUNCTION_A - #define PWM0 19 // PB19 - #define PWM1 20 // PB20 - #define PWM2 21 // PB21 - #define PWM3 22 // PB22 - #else - #define PWM0 27 // PB27 - #define PWM1 28 // PB28 - #define PWM2 29 // PB29 - #define PWM3 30 // PB30 - #endif - - -#elif CPU_ARM_AT91SAM7S256 +#if CPU_ARM_SAM7X + #define PWM0 19 // PB19 + #define PWM1 20 // PB20 + #define PWM2 21 // PB21 + #define PWM3 22 // PB22 + + #define PWM_PIO_PDR PIOB_PDR + #define PWM_PIO_PER PIOB_PER + #define PWM_PIO_CODR PIOB_CODR + #define PWM_PIO_OER PIOB_OER + #define PWM_PIO_ABSR PIOB_ASR + +#elif CPU_ARM_SAM7S_LARGE #define PWM0 11 // PA11 #define PWM1 12 // PA12 #define PWM2 13 // PA13 #define PWM3 14 // PA14 + #define PWM_PIO_PDR PIOA_PDR + #define PWM_PIO_PER PIOA_PER + #define PWM_PIO_CODR PIOA_CODR + #define PWM_PIO_OER PIOA_OER + #define PWM_PIO_ABSR PIOA_BSR + #else - #error No PWM pins name definition for selected ARM CPU + #error No PWM names of pins definition for selected ARM CPU #endif /*\}*/ @@ -307,28 +373,30 @@ * TWI pins definition. *\{ */ -#if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128 +#if CPU_ARM_SAM7X #define TWD 10 #define TWCK 11 -#elif CPU_ARM_AT91SAM7S256 - #define TWD 3 - #define TWCK 4 + +#elif CPU_ARM_SAM7S_LARGE + #define TWD 3 //PA3 + #define TWCK 4 //PA4 + #else - #error No TWI pin names definition for selected ARM CPU + #error No TWI names of pins definition for selected ARM CPU #endif /** * 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 @@ -336,7 +404,7 @@ #define AD3 16 // PA20 #else - #error No Timer Conter pin names definition for selected ARM CPU + #error No ADC names of pins definition for selected ARM CPU #endif /*\}*/