arch/arm/include/asm/bootm.h

   1 /*
   2  * Copyright (c) 2013, Google Inc.
   3  *
   4  * Copyright (C) 2011
   5  * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  *
   9  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11 #ifndef ARM_BOOTM_H
  12 #define ARM_BOOTM_H
  13
  14 extern void udc_disconnect(void);
  15
  16 #if defined(CONFIG_SETUP_MEMORY_TAGS) || \
  17                 defined(CONFIG_CMDLINE_TAG) || \
  18                 defined(CONFIG_INITRD_TAG) || \
  19                 defined(CONFIG_SERIAL_TAG) || \
  20                 defined(CONFIG_REVISION_TAG)
  21 # define BOOTM_ENABLE_TAGS              1
  22 #else
  23 # define BOOTM_ENABLE_TAGS              0
  24 #endif
  25
  26 #ifdef CONFIG_SETUP_MEMORY_TAGS
  27 # define BOOTM_ENABLE_MEMORY_TAGS       1
  28 #else
  29 # define BOOTM_ENABLE_MEMORY_TAGS       0
  30 #endif
  31
  32 #ifdef CONFIG_CMDLINE_TAG
  33  #define BOOTM_ENABLE_CMDLINE_TAG       1
  34 #else
  35  #define BOOTM_ENABLE_CMDLINE_TAG       0
  36 #endif
  37
  38 #ifdef CONFIG_INITRD_TAG
  39  #define BOOTM_ENABLE_INITRD_TAG        1
  40 #else
  41  #define BOOTM_ENABLE_INITRD_TAG        0
  42 #endif
  43
  44 #ifdef CONFIG_SERIAL_TAG
  45  #define BOOTM_ENABLE_SERIAL_TAG        1
  46 void get_board_serial(struct tag_serialnr *serialnr);
  47 #else
  48  #define BOOTM_ENABLE_SERIAL_TAG        0
  49 static inline void get_board_serial(struct tag_serialnr *serialnr)
  50 {
  51 }
  52 #endif
  53
  54 #ifdef CONFIG_REVISION_TAG
  55  #define BOOTM_ENABLE_REVISION_TAG      1
  56 u32 get_board_rev(void);
  57 #else
  58  #define BOOTM_ENABLE_REVISION_TAG      0
  59 static inline u32 get_board_rev(void)
  60 {
  61         return 0;
  62 }
  63 #endif
  64
  65 #endif