arch/arm/mach-omap2/board-flash.h

   1 /*
   2  *  board-sdp.h
   3  *
   4  *  Information structures for SDP-specific board config data
   5  *
   6  *  Copyright (C) 2009 Nokia Corporation
   7  *  Copyright (C) 2009 Texas Instruments
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15
  16 #define PDC_NOR         1
  17 #define PDC_NAND        2
  18 #define PDC_ONENAND     3
  19 #define DBG_MPDB        4
  20
  21 struct flash_partitions {
  22         struct mtd_partition *parts;
  23         int nr_parts;
  24 };
  25
  26 #if defined(CONFIG_MTD_NAND_OMAP2) || \
  27                 defined(CONFIG_MTD_NAND_OMAP2_MODULE) || \
  28                 defined(CONFIG_MTD_ONENAND_OMAP2) || \
  29                 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
  30 extern void board_flash_init(struct flash_partitions [],
  31                                 char chip_sel[][GPMC_CS_NUM], int nand_type);
  32 #else
  33 static inline void board_flash_init(struct flash_partitions part[],
  34                                 char chip_sel[][GPMC_CS_NUM], int nand_type)
  35 {
  36 }
  37 #endif
  38
  39 #if defined(CONFIG_MTD_NAND_OMAP2) || \
  40                 defined(CONFIG_MTD_NAND_OMAP2_MODULE)
  41 extern void board_nand_init(struct mtd_partition *nand_parts,
  42                 u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t);
  43 extern struct gpmc_timings nand_default_timings[];
  44 #else
  45 static inline void board_nand_init(struct mtd_partition *nand_parts,
  46                 u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t)
  47 {
  48 }
  49 #define nand_default_timings    NULL
  50 #endif
  51
  52 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
  53                 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
  54 extern void board_onenand_init(struct mtd_partition *nand_parts,
  55                                         u8 nr_parts, u8 cs);
  56 #else
  57 static inline void board_onenand_init(struct mtd_partition *nand_parts,
  58                                         u8 nr_parts, u8 cs)
  59 {
  60 }
  61 #endif