board/bf527-sdp/bf527-sdp.c

   1 /*
   2  * U-Boot - main board file
   3  *
   4  * Copyright (c) 2010 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <common.h>
  10 #include <asm/blackfin.h>
  11 #include <asm/gpio.h>
  12 #include <asm/mach-common/bits/pll.h>
  13
  14 int checkboard(void)
  15 {
  16         printf("Board: ADI BF527 SDP board\n");
  17         printf("       Support: http://blackfin.uclinux.org/\n");
  18
  19         /* Enable access to parallel flash */
  20         gpio_request(GPIO_PG0, "parallel-flash");
  21         gpio_direction_output(GPIO_PG0, 0);
  22
  23         return 0;
  24 }
  25
  26 int misc_init_r(void)
  27 {
  28         /* CLKIN Buffer Output Enable */
  29         bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
  30
  31         return 0;
  32 }