text: /*
   * General notice:
   * This code is part of a boot-monitor package developed as a generic base
   * platform for embedded system designs.  As such, it is likely to be
   * distributed to various projects beyond the control of the original
   * author.  Please notify the author of any enhancements made or bugs found
   * so that all may benefit from the changes.  In addition, notification back
   * to the author will allow the new user to pick up changes that may have
   * been made by other users after this version of the code was distributed.
   *
   * Author:  Ed Sutter
   * email:   esutter@lucent.com
   * phone:   908-582-2351
   */
  
  #define DEFAULT_BAUD_RATE 115200
  
  #define HWREAD32(a) *(volatile unsigned long *)(a)
  #define HWREAD16(a) *(volatile unsigned short *)(a)
  #define HWREAD8(a)  *(volatile unsigned char *)(a)
  
  #define HWWRITE32(a,b)  *(volatile unsigned long *)(a) = (b)
  #define HWWRITE16(a,b)  *(volatile unsigned short *)(a) = (b)
  #define HWWRITE8(a,b)   *(volatile unsigned char *)(a) = (b)
  
  #define GPIO1_21    (1<<21)
  #define GPIO1_22    (1<<22)
  #define GPIO1_23    (1<<23)
  #define GPIO1_24    (1<<24)
  
  // Referring to BBB schematic...
  // Pg6 shows the 4 user leds, pg3 shows the pins on the Sitara
  // The four user leds are on GPIO1, pins 21-24
  #define USR0_LED    GPIO1_21        // Ball V15: GPMC_A5 mode7 (D2)
  #define USR1_LED    GPIO1_22        // Ball U15: GPMC_A6 mode7 (D3)
  #define USR2_LED    GPIO1_23        // Ball T15: GPMC_A7 mode7 (D4)
  #define USR3_LED    GPIO1_24        // Ball V16: GPMC_A8 mode7 (D5)
  