include/asm-blackfin/blackfin-config-pre.h

   1 /*
   2  * blackfin-config-pre.h - common defines for Blackfin boards in config.h
   3  *
   4  * Copyright (c) 2007 Analog Devices Inc.
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #ifndef __ASM_BLACKFIN_CONFIG_PRE_H__
  10 #define __ASM_BLACKFIN_CONFIG_PRE_H__
  11
  12 /* Misc helper functions */
  13 #define XMK_STR(x) #x
  14 #define MK_STR(x) XMK_STR(x)
  15 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
  16
  17 /* Configurable Blackfin-specific monitor commands */
  18 #define CONFIG_SYS_BFIN_CMD_BOOTLDR     0x01
  19 #define CONFIG_SYS_BFIN_CMD_CPLBINFO    0x02
  20 #define CONFIG_SYS_BFIN_CMD_OTP         0x04
  21 #define CONFIG_SYS_BFIN_CMD_CACHE_DUMP  0x08
  22
  23 /* Bootmode defines -- your config needs to select this via BFIN_BOOT_MODE.
  24  * Depending on your cpu, some of these may not be valid, check your HRM.
  25  * The actual values here are meaningless as long as they're unique.
  26  */
  27 #define BFIN_BOOT_BYPASS      1       /* bypass bootrom */
  28 #define BFIN_BOOT_PARA        2       /* boot ldr out of parallel flash */
  29 #define BFIN_BOOT_SPI_MASTER  3       /* boot ldr out of serial flash */
  30 #define BFIN_BOOT_SPI_SLAVE   4       /* boot ldr as spi slave */
  31 #define BFIN_BOOT_TWI_MASTER  5       /* boot ldr over twi device */
  32 #define BFIN_BOOT_TWI_SLAVE   6       /* boot ldr over twi slave */
  33 #define BFIN_BOOT_UART        7       /* boot ldr over uart */
  34 #define BFIN_BOOT_IDLE        8       /* do nothing, just idle */
  35 #define BFIN_BOOT_FIFO        9       /* boot ldr out of FIFO */
  36 #define BFIN_BOOT_MEM         10      /* boot ldr out of memory (warmboot) */
  37 #define BFIN_BOOT_16HOST_DMA  11      /* boot ldr from 16-bit host dma */
  38 #define BFIN_BOOT_8HOST_DMA   12      /* boot ldr from 8-bit host dma */
  39
  40 #endif