include/fdt_support.h

   1 /*
   2  * (C) Copyright 2007
   3  * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __FDT_SUPPORT_H
  25 #define __FDT_SUPPORT_H
  26
  27 #ifdef CONFIG_OF_LIBFDT
  28
  29 #include <fdt.h>
  30
  31 u32 fdt_getprop_u32_default(void *fdt, const char *path, const char *prop,
  32                                 const u32 dflt);
  33 int fdt_chosen(void *fdt, int force);
  34 int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force);
  35 void do_fixup_by_path(void *fdt, const char *path, const char *prop,
  36                       const void *val, int len, int create);
  37 void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
  38                           u32 val, int create);
  39 void do_fixup_by_prop(void *fdt,
  40                       const char *pname, const void *pval, int plen,
  41                       const char *prop, const void *val, int len,
  42                       int create);
  43 void do_fixup_by_prop_u32(void *fdt,
  44                           const char *pname, const void *pval, int plen,
  45                           const char *prop, u32 val, int create);
  46 void do_fixup_by_compat(void *fdt, const char *compat,
  47                         const char *prop, const void *val, int len, int create);
  48 void do_fixup_by_compat_u32(void *fdt, const char *compat,
  49                             const char *prop, u32 val, int create);
  50 int fdt_fixup_memory(void *blob, u64 start, u64 size);
  51 int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
  52 void fdt_fixup_ethernet(void *fdt);
  53 int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
  54                          const void *val, int len, int create);
  55 void fdt_fixup_qe_firmware(void *fdt);
  56
  57 #ifdef CONFIG_HAS_FSL_DR_USB
  58 void fdt_fixup_dr_usb(void *blob, bd_t *bd);
  59 #else
  60 static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
  61 #endif /* CONFIG_HAS_FSL_DR_USB */
  62
  63 #if defined(CONFIG_SYS_FSL_SEC_COMPAT)
  64 void fdt_fixup_crypto_node(void *blob, int sec_rev);
  65 #else
  66 static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
  67 #endif
  68
  69 #ifdef CONFIG_PCI
  70 #include <pci.h>
  71 int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
  72 #endif
  73
  74 #ifdef CONFIG_OF_BOARD_SETUP
  75 void ft_board_setup(void *blob, bd_t *bd);
  76 void ft_cpu_setup(void *blob, bd_t *bd);
  77 void ft_pci_setup(void *blob, bd_t *bd);
  78 #endif
  79
  80 void set_working_fdt_addr(void *addr);
  81 int fdt_resize(void *blob);
  82
  83 int fdt_fixup_nor_flash_size(void *blob);
  84
  85 void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
  86 void fdt_del_node_and_alias(void *blob, const char *alias);
  87 u64 fdt_translate_address(void *blob, int node_offset, const u32 *in_addr);
  88 int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
  89                                         phys_addr_t compat_off);
  90 int fdt_alloc_phandle(void *blob);
  91 int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
  92
  93 #endif /* ifdef CONFIG_OF_LIBFDT */
  94 #endif /* ifndef __FDT_SUPPORT_H */