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7#ifndef __FDT_SUPPORT_H
8#define __FDT_SUPPORT_H
9
10#ifdef CONFIG_OF_LIBFDT
11
12#include <asm/u-boot.h>
13#include <linux/libfdt.h>
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23int arch_fixup_fdt(void *blob);
24
25void ft_cpu_setup(void *blob, struct bd_info *bd);
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27void ft_pci_setup(void *blob, struct bd_info *bd);
28
29u32 fdt_getprop_u32_default_node(const void *fdt, int off, int cell,
30 const char *prop, const u32 dflt);
31u32 fdt_getprop_u32_default(const void *fdt, const char *path,
32 const char *prop, const u32 dflt);
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42int fdt_root(void *fdt);
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52int fdt_chosen(void *fdt);
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60int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end);
61
62void do_fixup_by_path(void *fdt, const char *path, const char *prop,
63 const void *val, int len, int create);
64void do_fixup_by_path_u32(void *fdt, const char *path, const char *prop,
65 u32 val, int create);
66
67static inline void do_fixup_by_path_string(void *fdt, const char *path,
68 const char *prop, const char *status)
69{
70 do_fixup_by_path(fdt, path, prop, status, strlen(status) + 1, 1);
71}
72
73void do_fixup_by_prop(void *fdt,
74 const char *pname, const void *pval, int plen,
75 const char *prop, const void *val, int len,
76 int create);
77void do_fixup_by_prop_u32(void *fdt,
78 const char *pname, const void *pval, int plen,
79 const char *prop, u32 val, int create);
80void do_fixup_by_compat(void *fdt, const char *compat,
81 const char *prop, const void *val, int len, int create);
82void do_fixup_by_compat_u32(void *fdt, const char *compat,
83 const char *prop, u32 val, int create);
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94int fdt_fixup_memory(void *blob, u64 start, u64 size);
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110#ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY
111int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[], int banks);
112int fdt_set_usable_memory(void *blob, u64 start[], u64 size[], int banks);
113#else
114static inline int fdt_fixup_memory_banks(void *blob, u64 start[], u64 size[],
115 int banks)
116{
117 return 0;
118}
119#endif
120
121void fdt_fixup_ethernet(void *fdt);
122int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
123 const void *val, int len, int create);
124void fdt_fixup_qe_firmware(void *fdt);
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137int fdt_fixup_display(void *blob, const char *path, const char *display);
138
139#if defined(CONFIG_USB_EHCI_FSL) || defined(CONFIG_USB_XHCI_FSL)
140void fsl_fdt_fixup_dr_usb(void *blob, struct bd_info *bd);
141#else
142static inline void fsl_fdt_fixup_dr_usb(void *blob, struct bd_info *bd) {}
143#endif
144
145#if defined(CONFIG_SYS_FSL_SEC_COMPAT)
146void fdt_fixup_crypto_node(void *blob, int sec_rev);
147#else
148static inline void fdt_fixup_crypto_node(void *blob, int sec_rev) {}
149#endif
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166int fdt_record_loadable(void *blob, u32 index, const char *name,
167 uintptr_t load_addr, u32 size, uintptr_t entry_point,
168 const char *type, const char *os, const char *arch);
169
170#ifdef CONFIG_PCI
171#include <pci.h>
172int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
173#endif
174
175int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
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187int ft_board_setup(void *blob, struct bd_info *bd);
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197char *board_fdt_chosen_bootargs(void);
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205void ft_board_setup_ex(void *blob, struct bd_info *bd);
206void ft_cpu_setup(void *blob, struct bd_info *bd);
207void ft_pci_setup(void *blob, struct bd_info *bd);
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219int ft_system_setup(void *blob, struct bd_info *bd);
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221void set_working_fdt_addr(ulong addr);
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230int fdt_shrink_to_minimum(void *blob, uint extrasize);
231int fdt_increase_size(void *fdt, int add_len);
232
233int fdt_fixup_nor_flash_size(void *blob);
234
235struct node_info;
236#if defined(CONFIG_FDT_FIXUP_PARTITIONS)
237void fdt_fixup_mtdparts(void *fdt, const struct node_info *node_info,
238 int node_info_size);
239#else
240static inline void fdt_fixup_mtdparts(void *fdt,
241 const struct node_info *node_info,
242 int node_info_size)
243{
244}
245#endif
246
247void fdt_del_node_and_alias(void *blob, const char *alias);
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259u64 fdt_translate_address(const void *blob, int node_offset,
260 const __be32 *in_addr);
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271u64 fdt_translate_dma_address(const void *blob, int node_offset,
272 const __be32 *in_addr);
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285int fdt_get_dma_range(const void *blob, int node_offset, phys_addr_t *cpu,
286 dma_addr_t *bus, u64 *size);
287
288int fdt_node_offset_by_compat_reg(void *blob, const char *compat,
289 phys_addr_t compat_off);
290int fdt_alloc_phandle(void *blob);
291int fdt_set_phandle(void *fdt, int nodeoffset, uint32_t phandle);
292unsigned int fdt_create_phandle(void *fdt, int nodeoffset);
293int fdt_add_edid(void *blob, const char *compat, unsigned char *buf);
294
295int fdt_verify_alias_address(void *fdt, int anode, const char *alias,
296 u64 addr);
297u64 fdt_get_base_address(const void *fdt, int node);
298int fdt_read_range(void *fdt, int node, int n, uint64_t *child_addr,
299 uint64_t *addr, uint64_t *len);
300
301enum fdt_status {
302 FDT_STATUS_OKAY,
303 FDT_STATUS_DISABLED,
304 FDT_STATUS_FAIL,
305 FDT_STATUS_FAIL_ERROR_CODE,
306};
307int fdt_set_node_status(void *fdt, int nodeoffset,
308 enum fdt_status status, unsigned int error_code);
309static inline int fdt_status_okay(void *fdt, int nodeoffset)
310{
311 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_OKAY, 0);
312}
313static inline int fdt_status_disabled(void *fdt, int nodeoffset)
314{
315 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_DISABLED, 0);
316}
317static inline int fdt_status_fail(void *fdt, int nodeoffset)
318{
319 return fdt_set_node_status(fdt, nodeoffset, FDT_STATUS_FAIL, 0);
320}
321
322int fdt_set_status_by_alias(void *fdt, const char *alias,
323 enum fdt_status status, unsigned int error_code);
324static inline int fdt_status_okay_by_alias(void *fdt, const char *alias)
325{
326 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_OKAY, 0);
327}
328static inline int fdt_status_disabled_by_alias(void *fdt, const char *alias)
329{
330 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_DISABLED, 0);
331}
332static inline int fdt_status_fail_by_alias(void *fdt, const char *alias)
333{
334 return fdt_set_status_by_alias(fdt, alias, FDT_STATUS_FAIL, 0);
335}
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338static inline u64 fdt_read_number(const fdt32_t *cell, int size)
339{
340 u64 r = 0;
341 while (size--)
342 r = (r << 32) | fdt32_to_cpu(*(cell++));
343 return r;
344}
345
346void fdt_support_default_count_cells(const void *blob, int parentoffset,
347 int *addrc, int *sizec);
348int ft_verify_fdt(void *fdt);
349int arch_fixup_memory_node(void *blob);
350
351int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
352 u32 height, u32 stride, const char *format);
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354int fdt_overlay_apply_verbose(void *fdt, void *fdto);
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356int fdt_valid(struct fdt_header **blobp);
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366int fdt_get_cells_len(const void *blob, char *nr_cells_name);
367
368#endif
369
370#ifdef USE_HOSTCC
371int fdtdec_get_int(const void *blob, int node, const char *prop_name,
372 int default_val);
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381int fdtdec_get_child_count(const void *blob, int node);
382#endif
383#ifdef CONFIG_FMAN_ENET
384int fdt_update_ethernet_dt(void *blob);
385#endif
386#ifdef CONFIG_FSL_MC_ENET
387void fdt_fixup_board_enet(void *blob);
388#endif
389#ifdef CONFIG_CMD_PSTORE
390void fdt_fixup_pstore(void *blob);
391#endif
392#endif
393