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Gerald Van Baren64dbbd42007-04-06 14:19:43 -04001/*
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
Gabe Black07e12782011-11-08 01:09:44 -080031u32 fdt_getprop_u32_default(const void *fdt, const char *path,
32 const char *prop, const u32 dflt);
Heiko Schocher56844a22008-09-11 08:11:23 +020033int fdt_chosen(void *fdt, int force);
Kumar Gala2a1a2cb2008-08-15 08:24:43 -050034int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force);
Kumar Galae93becf2007-11-03 19:46:28 -050035void do_fixup_by_path(void *fdt, const char *path, const char *prop,
36 const void *val, int len, int create);
37void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
38 u32 val, int create);
Chunhe Lan8ddb10e2011-08-31 10:36:32 +080039
40static inline void do_fixup_by_path_string(void *fdt, const char *path,
41 const char *prop, const char *status)
42{
43 do_fixup_by_path(fdt, path, prop, status, strlen(status) + 1, 1);
44}
45
Kumar Gala9eb77ce2007-11-21 13:30:15 -060046void do_fixup_by_prop(void *fdt,
47 const char *pname, const void *pval, int plen,
48 const char *prop, const void *val, int len,
49 int create);
50void do_fixup_by_prop_u32(void *fdt,
51 const char *pname, const void *pval, int plen,
52 const char *prop, u32 val, int create);
53void do_fixup_by_compat(void *fdt, const char *compat,
54 const char *prop, const void *val, int len, int create);
55void do_fixup_by_compat_u32(void *fdt, const char *compat,
56 const char *prop, u32 val, int create);
Kumar Gala3c927282007-11-26 14:57:45 -060057int fdt_fixup_memory(void *blob, u64 start, u64 size);
John Rigbya6bd9e82010-10-13 13:57:33 -060058int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
Kumar Galaba37aa02008-08-19 15:41:18 -050059void fdt_fixup_ethernet(void *fdt);
Matthias Fuchs22fb2242007-12-28 11:56:30 +010060int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
61 const void *val, int len, int create);
Timur Tabib8ec2382008-01-07 13:31:19 -060062void fdt_fixup_qe_firmware(void *fdt);
Gerald Van Baren64dbbd42007-04-06 14:19:43 -040063
Anton Vorontsov18e69a32008-03-14 23:20:18 +030064#ifdef CONFIG_HAS_FSL_DR_USB
65void fdt_fixup_dr_usb(void *blob, bd_t *bd);
66#else
67static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
68#endif /* CONFIG_HAS_FSL_DR_USB */
69
Kim Phillips929a2132010-06-01 12:24:27 -050070#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
Kim Phillips6b70ffb2008-06-16 15:55:53 -050071void fdt_fixup_crypto_node(void *blob, int sec_rev);
72#else
73static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
74#endif
75
Kumar Gala8ab451c2008-10-22 23:33:56 -050076#ifdef CONFIG_PCI
77#include <pci.h>
78int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
79#endif
80
Gerald Van Barene125a2f2007-07-10 20:40:39 -040081#ifdef CONFIG_OF_BOARD_SETUP
82void ft_board_setup(void *blob, bd_t *bd);
83void ft_cpu_setup(void *blob, bd_t *bd);
84void ft_pci_setup(void *blob, bd_t *bd);
85#endif
86
Kumar Gala54f9c862008-08-15 08:24:39 -050087void set_working_fdt_addr(void *addr);
Kumar Gala3082d232008-08-15 08:24:42 -050088int fdt_resize(void *blob);
Timur Tabib3606f12011-05-03 13:35:10 -050089int fdt_increase_size(void *fdt, int add_len);
Kumar Gala54f9c862008-08-15 08:24:39 -050090
Stefan Roese8a805df2010-09-16 14:01:53 +020091int fdt_fixup_nor_flash_size(void *blob);
Stefan Roese30d45c02009-10-21 11:59:52 +020092
Anatolij Gustschin3c950e22010-03-16 17:10:05 +010093void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
Kumar Gala49b97d92010-03-30 10:19:26 -050094void fdt_del_node_and_alias(void *blob, const char *alias);
Kumar Galaa0342c02010-06-16 14:27:38 -050095u64 fdt_translate_address(void *blob, int node_offset, const u32 *in_addr);
Kumar Gala75e73af2010-07-04 12:48:21 -050096int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
97 phys_addr_t compat_off);
Kumar Galab4b847e2010-07-09 16:18:58 -050098int fdt_alloc_phandle(void *blob);
Kumar Galaf117c0f2011-08-01 00:23:23 -050099int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
Timur Tabi3c927cc2011-09-20 18:24:34 -0500100unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
Anatolij Gustschinbeca5a52010-08-18 11:25:20 +0200101int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
Anatolij Gustschin3c950e22010-03-16 17:10:05 +0100102
Timur Tabibb682002011-05-03 13:24:07 -0500103int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
104 u64 addr);
105u64 fdt_get_base_address(void *fdt, int node);
106
Shengzhou Liu2a523f52011-10-14 16:26:05 +0800107enum fdt_status {
108 FDT_STATUS_OKAY,
109 FDT_STATUS_DISABLED,
110 FDT_STATUS_FAIL,
111 FDT_STATUS_FAIL_ERROR_CODE,
112};
113int fdt_set_node_status(void *fdt, int nodeoffset,
114 enum fdt_status status, unsigned int error_code);
115static inline int fdt_status_okay(void *fdt, int nodeoffset)
116{
117 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0);
118}
119static inline int fdt_status_disabled(void *fdt, int nodeoffset)
120{
121 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
122}
123
124int fdt_set_status_by_alias(void *fdt, const char* alias,
125 enum fdt_status status, unsigned int error_code);
126static inline int fdt_status_okay_by_alias(void *fdt, const char* alias)
127{
128 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY, 0);
129}
130static inline int fdt_status_disabled_by_alias(void *fdt, const char* alias)
131{
132 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0);
133}
134
Gerald Van Baren64dbbd42007-04-06 14:19:43 -0400135#endif /* ifdef CONFIG_OF_LIBFDT */
136#endif /* ifndef __FDT_SUPPORT_H */