arch/arm/include/asm/bootm.h

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