common/exports.c

   1 #include <common.h>
   2 #include <exports.h>
   3 #include <spi.h>
   4
   5 DECLARE_GLOBAL_DATA_PTR;
   6
   7 __attribute__((unused)) static void dummy(void)
   8 {
   9 }
  10
  11 unsigned long get_version(void)
  12 {
  13         return XF_VERSION;
  14 }
  15
  16 /* Reuse _exports.h with a little trickery to avoid bitrot */
  17 #define EXPORT_FUNC(sym) gd->jt[XF_##sym] = (void *)sym;
  18
  19 #if !defined(CONFIG_X86) && !defined(CONFIG_PPC)
  20 # define install_hdlr      dummy
  21 # define free_hdlr         dummy
  22 #else /* kludge for non-standard function naming */
  23 # define install_hdlr      irq_install_handler
  24 # define free_hdlr         irq_free_handler
  25 #endif
  26 #ifndef CONFIG_CMD_I2C
  27 # define i2c_write         dummy
  28 # define i2c_read          dummy
  29 #endif
  30 #ifndef CONFIG_CMD_SPI
  31 # define spi_init          dummy
  32 # define spi_setup_slave   dummy
  33 # define spi_free_slave    dummy
  34 # define spi_claim_bus     dummy
  35 # define spi_release_bus   dummy
  36 # define spi_xfer          dummy
  37 #endif
  38
  39 void jumptable_init(void)
  40 {
  41         gd->jt = malloc(XF_MAX * sizeof(void *));
  42 #include <_exports.h>
  43 }