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8#ifndef __FDT_SUPPORT_H
9#define __FDT_SUPPORT_H
10
11#ifdef CONFIG_OF_LIBFDT
12
13#include <libfdt.h>
14
15u32 fdt_getprop_u32_default_node(const void *fdt, int off, int cell,
16 const char *prop, const u32 dflt);
17u32 fdt_getprop_u32_default(const void *fdt, const char *path,
18 const char *prop, const u32 dflt);
19int fdt_chosen(void *fdt);
20int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end);
21void do_fixup_by_path(void *fdt, const char *path, const char *prop,
22 const void *val, int len, int create);
23void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
24 u32 val, int create);
25
26static inline void do_fixup_by_path_string(void *fdt, const char *path,
27 const char *prop, const char *status)
28{
29 do_fixup_by_path(fdt, path, prop, status, strlen(status) + 1, 1);
30}
31
32void do_fixup_by_prop(void *fdt,
33 const char *pname, const void *pval, int plen,
34 const char *prop, const void *val, int len,
35 int create);
36void do_fixup_by_prop_u32(void *fdt,
37 const char *pname, const void *pval, int plen,
38 const char *prop, u32 val, int create);
39void do_fixup_by_compat(void *fdt, const char *compat,
40 const char *prop, const void *val, int len, int create);
41void do_fixup_by_compat_u32(void *fdt, const char *compat,
42 const char *prop, u32 val, int create);
43int fdt_fixup_memory(void *blob, u64 start, u64 size);
44int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
45void fdt_fixup_ethernet(void *fdt);
46int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
47 const void *val, int len, int create);
48void fdt_fixup_qe_firmware(void *fdt);
49
50#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
51void fdt_fixup_dr_usb(void *blob, bd_t *bd);
52#else
53static inline void fdt_fixup_dr_usb(void *blob, bd_t *bd) {}
54#endif
55
56#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
57void fdt_fixup_crypto_node(void *blob, int sec_rev);
58#else
59static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
60#endif
61
62#ifdef CONFIG_PCI
63#include <pci.h>
64int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
65#endif
66
67void ft_board_setup(void *blob, bd_t *bd);
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73
74void ft_board_setup_ex(void *blob, bd_t *bd);
75void ft_cpu_setup(void *blob, bd_t *bd);
76void ft_pci_setup(void *blob, bd_t *bd);
77
78void set_working_fdt_addr(void *addr);
79int fdt_resize(void *blob);
80int fdt_increase_size(void *fdt, int add_len);
81
82int fdt_fixup_nor_flash_size(void *blob);
83
84void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
85void fdt_del_node_and_alias(void *blob, const char *alias);
86u64 fdt_translate_address(void *blob, int node_offset, const __be32 *in_addr);
87int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
88 phys_addr_t compat_off);
89int fdt_alloc_phandle(void *blob);
90int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
91unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
92int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
93
94int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
95 u64 addr);
96u64 fdt_get_base_address(void *fdt, int node);
97int fdt_read_range(void *fdt, int node, int n, uint64_t *child_addr,
98 uint64_t *addr, uint64_t *len);
99
100enum fdt_status {
101 FDT_STATUS_OKAY,
102 FDT_STATUS_DISABLED,
103 FDT_STATUS_FAIL,
104 FDT_STATUS_FAIL_ERROR_CODE,
105};
106int fdt_set_node_status(void *fdt, int nodeoffset,
107 enum fdt_status status, unsigned int error_code);
108static inline int fdt_status_okay(void *fdt, int nodeoffset)
109{
110 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0);
111}
112static inline int fdt_status_disabled(void *fdt, int nodeoffset)
113{
114 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
115}
116static inline int fdt_status_fail(void *fdt, int nodeoffset)
117{
118 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL, 0);
119}
120
121int fdt_set_status_by_alias(void *fdt, const char *alias,
122 enum fdt_status status, unsigned int error_code);
123static inline int fdt_status_okay_by_alias(void *fdt, const char *alias)
124{
125 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY, 0);
126}
127static inline int fdt_status_disabled_by_alias(void *fdt, const char *alias)
128{
129 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0);
130}
131static inline int fdt_status_fail_by_alias(void *fdt, const char *alias)
132{
133 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0);
134}
135
136#endif
137
138#ifdef USE_HOSTCC
139int fdtdec_get_int(const void *blob, int node, const char *prop_name,
140 int default_val);
141#endif
142#endif
143