arch/nds32/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 NDS32_BOOTM_H
  12 #define NDS32_BOOTM_H
  13
  14 #include <asm/setup.h>
  15
  16 extern void udc_disconnect(void);
  17
  18 #if defined(CONFIG_SETUP_MEMORY_TAGS) || \
  19                 defined(CONFIG_CMDLINE_TAG) || \
  20                 defined(CONFIG_INITRD_TAG) || \
  21                 defined(CONFIG_SERIAL_TAG) || \
  22                 defined(CONFIG_REVISION_TAG)
  23 # define BOOTM_ENABLE_TAGS              1
  24 #else
  25 # define BOOTM_ENABLE_TAGS              0
  26 #endif
  27
  28 #ifdef CONFIG_SETUP_MEMORY_TAGS
  29 # define BOOTM_ENABLE_MEMORY_TAGS       1
  30 #else
  31 # define BOOTM_ENABLE_MEMORY_TAGS       0
  32 #endif
  33
  34 #ifdef CONFIG_CMDLINE_TAG
  35  #define BOOTM_ENABLE_CMDLINE_TAG       1
  36 #else
  37  #define BOOTM_ENABLE_CMDLINE_TAG       0
  38 #endif
  39
  40 #ifdef CONFIG_INITRD_TAG
  41  #define BOOTM_ENABLE_INITRD_TAG        1
  42 #else
  43  #define BOOTM_ENABLE_INITRD_TAG        0
  44 #endif
  45
  46 #ifdef CONFIG_SERIAL_TAG
  47  #define BOOTM_ENABLE_SERIAL_TAG        1
  48 void get_board_serial(struct tag_serialnr *serialnr);
  49 #else
  50  #define BOOTM_ENABLE_SERIAL_TAG        0
  51 static inline void get_board_serial(struct tag_serialnr *serialnr)
  52 {
  53 }
  54 #endif
  55
  56 #ifdef CONFIG_REVISION_TAG
  57  #define BOOTM_ENABLE_REVISION_TAG      1
  58 u32 get_board_rev(void);
  59 #else
  60  #define BOOTM_ENABLE_REVISION_TAG      0
  61 static inline u32 get_board_rev(void)
  62 {
  63         return 0;
  64 }
  65 #endif
  66
  67 #endif