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(void *fdt, const char *path, const char *prop,
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 #ifdef CONFIG_HAS_FSL_DR_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 /* CONFIG_HAS_FSL_DR_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 #ifdef CONFIG_OF_BOARD_SETUP
82 void ft_board_setup(void *blob, bd_t *bd);
83 void ft_cpu_setup(void *blob, bd_t *bd);
84 void ft_pci_setup(void *blob, bd_t *bd);
87 void set_working_fdt_addr(void *addr);
88 int fdt_resize(void *blob);
89 int fdt_increase_size(void *fdt, int add_len);
91 int fdt_fixup_nor_flash_size(void *blob);
93 void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
94 void fdt_del_node_and_alias(void *blob, const char *alias);
95 u64 fdt_translate_address(void *blob, int node_offset, const u32 *in_addr);
96 int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
97 phys_addr_t compat_off);
98 int fdt_alloc_phandle(void *blob);
99 int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
100 unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
101 int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
103 int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
105 u64 fdt_get_base_address(void *fdt, int node);
111 FDT_STATUS_FAIL_ERROR_CODE,
113 int fdt_set_node_status(void *fdt, int nodeoffset,
114 enum fdt_status status, unsigned int error_code);
115 static inline int fdt_status_okay(void *fdt, int nodeoffset)
117 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0);
119 static inline int fdt_status_disabled(void *fdt, int nodeoffset)
121 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
124 int fdt_set_status_by_alias(void *fdt, const char* alias,
125 enum fdt_status status, unsigned int error_code);
126 static inline int fdt_status_okay_by_alias(void *fdt, const char* alias)
128 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY, 0);
130 static inline int fdt_status_disabled_by_alias(void *fdt, const char* alias)
132 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0);
135 #endif /* ifdef CONFIG_OF_LIBFDT */
136 #endif /* ifndef __FDT_SUPPORT_H */