3 * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
24 #ifndef __FDT_SUPPORT_H
25 #define __FDT_SUPPORT_H
27 #ifdef CONFIG_OF_LIBFDT
31 u32
fdt_getprop_u32_default(const void *fdt
, const char *path
,
32 const char *prop
, 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
,
40 static inline void do_fixup_by_path_string(void *fdt
, const char *path
,
41 const char *prop
, const char *status
)
43 do_fixup_by_path(fdt
, path
, prop
, status
, strlen(status
) + 1, 1);
46 void do_fixup_by_prop(void *fdt
,
47 const char *pname
, const void *pval
, int plen
,
48 const char *prop
, const void *val
, int len
,
50 void do_fixup_by_prop_u32(void *fdt
,
51 const char *pname
, const void *pval
, int plen
,
52 const char *prop
, u32 val
, int create
);
53 void do_fixup_by_compat(void *fdt
, const char *compat
,
54 const char *prop
, const void *val
, int len
, int create
);
55 void do_fixup_by_compat_u32(void *fdt
, const char *compat
,
56 const char *prop
, u32 val
, int create
);
57 int fdt_fixup_memory(void *blob
, u64 start
, u64 size
);
58 int fdt_fixup_memory_banks(void *blob
, u64 start
[], u64 size
[], int banks
);
59 void fdt_fixup_ethernet(void *fdt
);
60 int fdt_find_and_setprop(void *fdt
, const char *node
, const char *prop
,
61 const void *val
, int len
, int create
);
62 void fdt_fixup_qe_firmware(void *fdt
);
64 #if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
65 void fdt_fixup_dr_usb(void *blob
, bd_t
*bd
);
67 static inline void fdt_fixup_dr_usb(void *blob
, bd_t
*bd
) {}
68 #endif /* defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) */
70 #if defined(CONFIG_SYS_FSL_SEC_COMPAT)
71 void fdt_fixup_crypto_node(void *blob
, int sec_rev
);
73 static inline void fdt_fixup_crypto_node(void *blob
, int sec_rev
) {}
78 int fdt_pci_dma_ranges(void *blob
, int phb_off
, struct pci_controller
*hose
);
81 void ft_board_setup(void *blob
, bd_t
*bd
);
82 void ft_cpu_setup(void *blob
, bd_t
*bd
);
83 void ft_pci_setup(void *blob
, bd_t
*bd
);
85 void set_working_fdt_addr(void *addr
);
86 int fdt_resize(void *blob
);
87 int fdt_increase_size(void *fdt
, int add_len
);
89 int fdt_fixup_nor_flash_size(void *blob
);
91 void fdt_fixup_mtdparts(void *fdt
, void *node_info
, int node_info_size
);
92 void fdt_del_node_and_alias(void *blob
, const char *alias
);
93 u64
fdt_translate_address(void *blob
, int node_offset
, const __be32
*in_addr
);
94 int fdt_node_offset_by_compat_reg(void *blob
, const char *compat
,
95 phys_addr_t compat_off
);
96 int fdt_alloc_phandle(void *blob
);
97 int fdt_set_phandle(void *fdt
, int nodeoffset
, uint32_t phandle
);
98 unsigned int fdt_create_phandle(void *fdt
, int nodeoffset
);
99 int fdt_add_edid(void *blob
, const char *compat
, unsigned char *buf
);
101 int fdt_verify_alias_address(void *fdt
, int anode
, const char *alias
,
103 u64
fdt_get_base_address(void *fdt
, int node
);
109 FDT_STATUS_FAIL_ERROR_CODE
,
111 int fdt_set_node_status(void *fdt
, int nodeoffset
,
112 enum fdt_status status
, unsigned int error_code
);
113 static inline int fdt_status_okay(void *fdt
, int nodeoffset
)
115 return fdt_set_node_status(fdt
, nodeoffset
, FDT_STATUS_OKAY
, 0);
117 static inline int fdt_status_disabled(void *fdt
, int nodeoffset
)
119 return fdt_set_node_status(fdt
, nodeoffset
, FDT_STATUS_DISABLED
, 0);
122 int fdt_set_status_by_alias(void *fdt
, const char* alias
,
123 enum fdt_status status
, unsigned int error_code
);
124 static inline int fdt_status_okay_by_alias(void *fdt
, const char* alias
)
126 return fdt_set_status_by_alias(fdt
, alias
, FDT_STATUS_OKAY
, 0);
128 static inline int fdt_status_disabled_by_alias(void *fdt
, const char* alias
)
130 return fdt_set_status_by_alias(fdt
, alias
, FDT_STATUS_DISABLED
, 0);
133 #endif /* ifdef CONFIG_OF_LIBFDT */
134 #endif /* ifndef __FDT_SUPPORT_H */