include/asm-arm/arch-atmel/at91x40.h

   1 /*
   2  ******************* AT91x40xxx ********************
   3  */
   4
   5 #define ARM_CLK CONFIG_ARM_CLK
   6
   7 #define AT91_USART_CNT 2
   8 #define AT91_USART0_BASE        (0xfffd0000)
   9 #define AT91_USART1_BASE        (0xfffcc000)
  10 #define AT91_TC_BASE            (0xfffe0000)
  11 #define AIC_BASE                (0xfffff000)
  12 #define AT91_PIOA_BASE          (0xffff0000)
  13 #define AT91_SF_CIDR            (0xfff00000)
  14
  15 #define HARD_RESET_NOW()
  16
  17 #define HW_AT91_TIMER_INIT(timer)       /* no PMC */
  18
  19 /* use TC0 as hardware timer to create high resolution timestamps for debugging.
  20  *  Timer 0 must be set up as a free running counter, e.g. in the bootloader
  21  */
  22 #define HW_COUNTER  (((struct at91_timers *)AT91_TC_BASE)->chans[0].ch.cv)
  23
  24 /* enable US0,US1 */
  25 #define HW_AT91_USART_INIT ((volatile struct pio_regs *)AT91_PIOA_BASE)->pdr = \
  26                                 PIOA_RXD0|PIOA_TXD0|PIOA_RXD1|PIOA_TXD1;
  27 /* PIOA bit allocation */
  28 #define PIOA_TCLK0      (1<<0)
  29 #define PIOA_TI0A0      (1<<1)
  30 #define PIOA_TI0B0      (1<<2)
  31 #define PIOA_TCLK1      (1<<3)
  32 #define PIOA_TIOA1      (1<<4)
  33 #define PIOA_TIOB1      (1<<5)
  34 #define PIOA_TCLK2      (1<<6)
  35 #define PIOA_TIOA2      (1<<7)
  36 #define PIOA_TIOB2      (1<<8)
  37 #define PIOA_IRQ0       (1<<9)
  38 #define PIOA_IRQ1       (1<<10)
  39 #define PIOA_IRQ2       (1<<11)
  40 #define PIOA_FIQ        (1<<12)
  41 #define PIOA_SCK0       (1<<13)
  42 #define PIOA_TXD0       (1<<14)
  43 #define PIOA_RXD0       (1<<15)
  44
  45 #define PIOA_SCK1       (1<<20)
  46 #define PIOA_TXD1       (1<<21)
  47 #define PIOA_RXD1       (1<<22)
  48
  49 #define PIOA_MCK0       (1<<25)
  50 #define PIOA_NCS2       (1<<26)
  51 #define PIOA_NCS3       (1<<27)
  52
  53 #define PIOA_A20_CS7    (1<<28)
  54 #define PIOA_A21_CS6    (1<<29)
  55 #define PIOA_A22_CS5    (1<<30)
  56 #define PIOA_A23_CS4    (1<<31)
  57